▲ Solution ContentCopy

{ "solution": { "__typename": "SolutionRecord", "_allSlugLocales": [ { "locale": "de", "value": "netzqualitaet-messung-analyse" }, { "locale": "en", "value": "power-quality-analysis" }, { "locale": "es", "value": "analisis-calidad-energia" }, { "locale": "fi", "value": "sahkonlaadun-analyysi" }, { "locale": "fr", "value": "analyse-qualite-energie" }, { "locale": "it", "value": "analisi-qualita-alimentazione" }, { "locale": "ko", "value": "power-quality-analysis" }, { "locale": "pt", "value": "analise-qualidade-energia" }, { "locale": "ru", "value": "power-quality-analysis" }, { "locale": "sl", "value": "analiza-kakovosti-energije" }, { "locale": "sv", "value": "analys-av-elkvalitet" }, { "locale": "zh_CN", "value": "power-quality-analyzer" } ], "seo": [ { "attributes": null, "content": "电能质量分析 | Dewesoft", "tag": "title", "__typename": "Tag" }, { "attributes": { "property": "og:title", "content": "电能质量分析" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "name": "twitter:title", "content": "电能质量分析" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "name": "description", "content": "了解我们的电能质量分析解决方案。使用我们的电能分析仪和监控工具，确保电力系统可靠高效。立即获取报价。" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "property": "og:description", "content": "了解我们的电能质量分析解决方案。使用我们的电能分析仪和监控工具，确保电力系统可靠高效。立即获取报价。" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "name": "twitter:description", "content": "了解我们的电能质量分析解决方案。使用我们的电能分析仪和监控工具，确保电力系统可靠高效。立即获取报价。" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "property": "og:image", "content": "https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg?auto=format&fit=max&w=1200" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "property": "og:image:width", "content": "1200" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "property": "og:image:height", "content": "656" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "property": "og:image:alt", "content": "Dewesoft power quality analyzer" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "name": "twitter:image", "content": "https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg?auto=format&fit=max&w=1200" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "name": "twitter:image:alt", "content": "Dewesoft power quality analyzer" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "property": "og:locale", "content": "zh_CN" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "property": "og:type", "content": "article" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "property": "og:site_name", "content": "数据采集系统及解决方案" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "property": "article:modified_time", "content": "2025-03-04T13:35:12Z" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "property": "article:publisher", "content": "https://www.facebook.com/WeAreDewesoft/" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "name": "twitter:card", "content": "summary_large_image" }, "content": null, "tag": "meta", "__typename": "Tag" }, { "attributes": { "name": "twitter:site", "content": "@https://twitter.com/dewesoft" }, "content": null, "tag": "meta", "__typename": "Tag" } ], "id": "122854705", "slug": "power-quality-analyzer", "name": "电能质量分析仪", "title": "电能质量分析", "subtitle": "高精度电能质量测量和分析", "image": { "url": "https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg", "responsiveImage": { "aspectRatio": 1.8285714285714285, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoICAgLFQ0WFxANDg0WDhINFg0NFxUdGBYTFhUaHysjGh0oHRUWJDUlKC0vMjIyHSI4PTcwPCsxMi8BCgsLBQUFEAUFEC8cFhwvLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIAA4AGAMBIgACEQEDEQH/xAAYAAACAwAAAAAAAAAAAAAAAAAABgIEBf/EAB0QAAICAwADAAAAAAAAAAAAAAEDAAUCBCEGESL/xAAVAQEBAAAAAAAAAAAAAAAAAAACAP/EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAMAwEAAhEDEQA/AI4IIIJM1EesVjsQ9zyHYWOS5WX+w5f1EJitlhq+mEU7m92MMeQkn//Z", "height": 437, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg?auto=format&w=800", "srcSet": "https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg?auto=format&dpr=0.25&w=800 200w,https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg?auto=format&dpr=0.5&w=800 400w,https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg?auto=format&dpr=0.75&w=800 600w,https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg?auto=format&w=800 800w,https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg?auto=format&dpr=1.5&w=800 1200w,https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg?auto=format&dpr=2&w=800 1600w,https://www.datocms-assets.com/53444/1657640199-dewesoft-power-quality-analyzer.jpg?auto=format&dpr=3&w=800 2400w", "webpSrcSet": "", "width": 800, "alt": "Dewesoft power quality analyzer", "title": "Dewesoft power quality analyzer" } }, "description": { "blocks": [], "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 电能质量分析仪可测量符合 IEC 61000-4-30 A 级标准的关键电能质量参数。与其他电能质量仪表不同，我们的分析仪可提供更详细的电能质量分析，包括原始数据存储、故障行为分析、谐波以及其他电气和机械参数的计算。" } ] } ] } }, "links": [] }, "category": { "__typename": "SolutionCategoryRecord", "_allSlugLocales": [ { "locale": "de", "value": "leistung-energie" }, { "locale": "en", "value": "power-energy" }, { "locale": "es", "value": "potencia-energia" }, { "locale": "fi", "value": "teho-energia" }, { "locale": "fr", "value": "puissance-energie" }, { "locale": "it", "value": "potenza-energia" }, { "locale": "ko", "value": "power-energy" }, { "locale": "pt", "value": "potencia-e-energia" }, { "locale": "ru", "value": "power-energy" }, { "locale": "sl", "value": "moc-energija" }, { "locale": "sv", "value": "kraft-energi" }, { "locale": "zh_CN", "value": "power-energy" } ], "name": "电力和能源测试与测量解决方案", "shortName": "电力和能源", "slug": "power-energy" }, "measurementIcons": [ { "name": "15 MS/s/ch", "image": { "url": "https://www.datocms-assets.com/53444/1712226941-15-ms-s-ch.svg" } }, { "name": "5 兆赫带宽", "image": { "url": "https://www.datocms-assets.com/53444/1718114500-5-mhz-bandwidth.svg" } }, { "name": "电压", "image": { "url": "https://www.datocms-assets.com/53444/1637259017-voltage.svg" } }, { "name": "高压", "image": { "url": "https://www.datocms-assets.com/53444/1637256102-high-voltage.svg" } }, { "name": "隔离 CAT II 1000 V", "image": { "url": "https://www.datocms-assets.com/53444/1703072738-icon-isolation-cat-ii-1000-v.svg" } }, { "name": "隔离 CAT III 600 V", "image": { "url": "https://www.datocms-assets.com/53444/1703072739-icon-isolation-cat-iii-600-v.svg" } }, { "name": "电流", "image": { "url": "https://www.datocms-assets.com/53444/1637255134-current.svg" } }, { "name": "交流电流", "image": { "url": "https://www.datocms-assets.com/53444/1703072735-icon-ac-current.svg" } }, { "name": "直流电流", "image": { "url": "https://www.datocms-assets.com/53444/1703072737-icon-dc-current.svg" } }, { "name": "DSI兼容", "image": { "url": "https://www.datocms-assets.com/53444/1637255433-dsi-compatible.svg" } }, { "name": "兼容 TEDS", "image": { "url": "https://www.datocms-assets.com/53444/1637258284-teds-compatible.svg" } }, { "name": "RPM", "image": { "url": "https://www.datocms-assets.com/53444/1637257612-rpm.svg" } }, { "name": "速度", "image": { "url": "https://www.datocms-assets.com/53444/1637259019-velocity.svg" } }, { "name": "扭矩", "image": { "url": "https://www.datocms-assets.com/53444/1628169148-torque.svg" } }, { "name": "视频", "image": { "url": "https://www.datocms-assets.com/53444/1637259016-video.svg" } }, { "name": "高速视频", "image": { "url": "https://www.datocms-assets.com/53444/1637256107-high-speed-video.svg" } }, { "name": "热成像视频", "image": { "url": "https://www.datocms-assets.com/53444/1637258841-thermal-video.svg" } }, { "name": "数字 IO", "image": { "url": "https://www.datocms-assets.com/53444/1637255435-digital.svg" } }, { "name": "CAN 总线", "image": { "url": "https://www.datocms-assets.com/53444/1637254925-can-bus.svg" } }, { "name": "XCP/CCP", "image": { "url": "https://www.datocms-assets.com/53444/1637259128-xcp-ccp.svg" } }, { "name": "J1939", "image": { "url": "https://www.datocms-assets.com/53444/1637256862-j1939.svg" } }, { "name": "GPS/GLONASS", "image": { "url": "https://www.datocms-assets.com/53444/1637255898-gps-glonass.svg" } }, { "name": "IRIG 和 GPS 时间码", "image": { "url": "https://www.datocms-assets.com/53444/1637256690-irig-gps-or-ntp-timecode.svg" } }, { "name": "PTP 同步", "image": { "url": "https://www.datocms-assets.com/53444/1712142661-ptp-synchronization-icon.svg" } }, { "name": "触摸屏", "image": { "url": "https://www.datocms-assets.com/53444/1637258835-touch-screen.svg" } }, { "name": "SD卡", "image": { "url": "https://www.datocms-assets.com/53444/1716277067-sd-card-icon-orange.svg" } }, { "name": "符合 openDAQ 标准", "image": { "url": "https://www.datocms-assets.com/53444/1712227133-opendaq-icon.svg" } } ], "highlights": [ { "__typename": "HighlightRecord", "id": "122854707", "name": "电源质量：谐波频率高达 150 千赫", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "谐波频率高达 150 千赫" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "根据 IEC-61000-4-7 标准概述的指导原则，测量和分析频率高达 150 kHz 的电压、电流和总谐波失真 (THD) 谐波。" } ] } ] } }, "links": [] } }, { "__typename": "HighlightRecord", "id": "122854744", "name": "电能质量： THD 计算", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "总谐波失真计算" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 电能质量分析仪可计算电压和电流的总谐波失真 (THD)，最高可达 3000 次谐波。" } ] } ] } }, "links": [] } }, { "__typename": "HighlightRecord", "id": "122854745", "name": "功率质量：间谐波和更高频率", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "间谐波和更高频率" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 电能质量分析仪可测量和分析谐波间和更高的频率，将更高的频率元素归入 200 Hz 至 150 kHz 的频段。" } ] } ] } }, "links": [] } }, { "__typename": "HighlightRecord", "id": "122854747", "name": "电能质量：闪烁、闪烁辐射和 RVC", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "闪烁、闪烁辐射和 RVC" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 电能质量分析仪根据 IEC 61000-4-15 和 IEC 61400-21-1 标准自动计算闪烁和闪烁发射参数" } ] } ] } }, "links": [] } }, { "__typename": "HighlightRecord", "id": "122854748", "name": "电源质量：出色的实时视觉效果", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "实时视觉效果" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "快速、可定制的可视化 FFT、谐波 FFT 和瀑布式 FFT 显示提供实时可视化反馈，使该解决方案成为出色的电能质量监控器。" } ] } ] } }, "links": [] } }, { "__typename": "HighlightRecord", "id": "122854749", "name": "功率质量：高速原始数据存储", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "原始数据存储" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "DewesoftX 测量软件具有易于使用的信号处理引擎。数学运算可在测量或后处理过程中实时进行。Dewesoft 电能质量分析仪可存储原始数据，以便在后处理过程中重新计算参数。" } ] } ] } }, "links": [] } }, { "__typename": "HighlightRecord", "id": "122854754", "name": "电源质量： 配置灵活", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "灵活配置" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "我们提供灵活的系统配置，从具有数百个输入通道的系统，到具有模块化和可分布式架构、易于网络连接和 PTP 同步的系统。对于现场使用，我们提供结构紧凑的便携式电能质量分析仪，内置显示屏、CPU、数据存储和电池，可完全自主运行。" } ] } ] } }, "links": [] } }, { "__typename": "HighlightRecord", "id": "118520993", "name": "包括软件", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "包含的软件" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "所有Dewesoft数据采集系统都包括获奖的DewesoftX数据采集软件。该软件易于使用，但非常全面，功能丰富。所有的软件更新都是免费的，没有隐藏的许可证或年度维护费。" } ] } ] } }, "links": [] } }, { "__typename": "HighlightRecord", "id": "120843069", "name": "杜软质量", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "Dewesoft质量和7年保修" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "享受我们的福利 " }, { "item": "121779479", "type": "itemLink", "children": [ { "type": "span", "value": "7年保修" } ] }, { "type": "span", "value": ".我们的数据收集系统是在欧洲按照最高质量标准建造的。我们提供免费的、面向客户的技术支持。您对Dewesoft解决方案的投资将在未来的许多年里得到保护。" } ] } ] } }, "links": [ { "__typename": "ProductRecord", "id": "121779479", "slug": "warranty", "title": "Dewesoft 数据采集系统 7 年保修", "subtitle": "行业领先的仪器设备保修" } ] } } ], "features": [ { "__typename": "FeatureRecord", "id": "LP-GLH4DQZCm72KbWc1ymA", "anchor": "what-is-pq", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "什么是电能质量？" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "电能质量是指供应给设备的电能的稳定性和一致性。它包含各种参数，包括电压、频率和波形特征，可确保电气设备高效可靠地运行。高电能质量意味着供电没有中断、波动和失真，否则会导致设备故障、效率降低甚至损坏。" } ] }, { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "为什么需要电能质量分析仪？" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "电能质量分析仪（PQA）是评估和维护电能质量的重要工具。以下是它们重要的原因：" } ] }, { "type": "list", "style": "numbered", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "确定权力问题： " }, { "type": "span", "value": "PQAs 有助于检测可能对设备性能产生负面影响的电压骤降、电压骤升、瞬态和谐波等电力干扰。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "防止设备损坏： " }, { "type": "span", "value": "通过监测电能质量，PQAs 可以防止敏感的电子设备因电能状况不佳而损坏，从而延长设备的使用寿命。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "提高能源效率： " }, { "type": "span", "value": "分析电能质量有助于识别电力系统中的低效和损耗，从而采取纠正措施提高整体能效。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "确保合规： " }, { "type": "span", "value": "许多行业都必须遵守特定的电能质量标准。PQAs 可确保电力系统符合这些法规要求，避免潜在的罚款和处罚。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "提高可靠性和性能： " }, { "type": "span", "value": "稳定的电能质量对于工业流程、数据中心、医疗设施和其他关键基础设施的可靠运行至关重要。PQAs 有助于保持这些系统的性能和可靠性。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "数据驱动决策： " }, { "type": "span", "value": "PQAs 可提供有关电能质量的详细数据和见解，从而为维护、升级和优化电力系统做出明智决策。" } ] } ] } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "总之，电能质量分析仪对于保持电力系统的完整性和效率、保护设备和确保符合法规要求至关重要。它们在现代电力管理和系统可靠性方面发挥着至关重要的作用。Dewesoft 电能质量分析仪可用于上述所有步骤，提供当今市场上最灵活的电能质量分析解决方案。" } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoOERALEQ8SGA0HDg0IDRIJDREYFxYZGBYfFiEmHysjGh0oHRUiJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLDg0OFRANHC8cIhwvLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBIgACEQEDEQH/xAAaAAACAgMAAAAAAAAAAAAAAAAABQMEAQIG/8QAHBAAAgMAAwEAAAAAAAAAAAAAAAIBAwQSFDER/8QAFwEBAQEBAAAAAAAAAAAAAAAAAwIEAf/EABgRAQEBAQEAAAAAAAAAAAAAAAEAAgMR/9oADAMBAAIRAxEAPwDg5phajZkmc5cStGSC41FUZo8Cy2jtgliZuWYwMuKrmAqEySjsStZLOtpogAOZk7rTTp+ZAAC/IBb/2Q==", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1718178827-power-quality.jpg?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1718178827-power-quality.jpg?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1718178827-power-quality.jpg?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1718178827-power-quality.jpg?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1718178827-power-quality.jpg?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1718178827-power-quality.jpg?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1718178827-power-quality.jpg?auto=format&dpr=2&fit=max&w=800 1600w", "webpSrcSet": "", "width": 800, "alt": "Power quality schematic", "title": "Power quality schematic" } } ] }, { "__typename": "FeatureRecord", "id": "122854756", "anchor": "overview", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "Dewesoft 电能质量分析仪 (PQA) 简介" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 将坚固耐用的硬件平台与高端信号调节和强大的软件功能相结合，打造出世界上功能最强大的电能质量分析仪 (PQA)。该仪器为工程师进行电能质量分析提供了全新的可能性。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 电能质量分析仪可根据以下标准测量参数 " }, { "type": "span", "marks": [ "strong" ], "value": "IEC 61000-4-30 A 级标准" }, { "type": "span", "value": ".与传统的电能质量分析仪相比，它可以进行更详细的分析（如原始数据存储、故障时的行为、附加参数计算等）。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "主要功能" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "综合功率参数计算：" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "可计算 100 多个功率参数，包括 P、Q、S、PF、cos phi 等。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "可记录全部原始数据。" } ] } ] } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "高级分析工具：" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "集成示波器、FFT 和谐波分析功能。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "实时和后处理计算选项。" } ] } ] } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "多域测量：" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "可测量各种领域的数据，如振动、温度、应变、负载、GPS/GNSS 定位数据、CAN 总线、XCP/CCP、视频等。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "确保所有参数完全同步，无论其更新速率如何。" } ] } ] } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "无与伦比的多功能性" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "没有其他任何一台 PQA 可以通过完全同步的电能质量测量来测量如此广泛的数据类型。" } ] } ] } ] } ] } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "这种结构化的格式突出了主要特点和优势，使信息清晰易懂。" } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,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", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1718102792-sirius-r8db-power-analyzers.jpg?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1718102792-sirius-r8db-power-analyzers.jpg?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1718102792-sirius-r8db-power-analyzers.jpg?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1718102792-sirius-r8db-power-analyzers.jpg?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1718102792-sirius-r8db-power-analyzers.jpg?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1718102792-sirius-r8db-power-analyzers.jpg?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1718102792-sirius-r8db-power-analyzers.jpg?auto=format&dpr=2&fit=max&w=800 1600w", "webpSrcSet": "", "width": 800, "alt": "SIRIUS R8DB portable power analyzer", "title": "SIRIUS R8DB portable power analyzer" } } ] }, { "__typename": "FeatureRecord", "id": "122854769", "anchor": "highlights", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "高级数据分析" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 电能质量分析仪是一种高度灵活的数据采集（DAQ）解决方案，它将电能和能量记录与其他几种测量仪器集成到一个设备中。这种集成为测量过程提供了众多优势：" } ] }, { "type": "list", "style": "numbered", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "数据同步： " }, { "type": "span", "value": "完全同步的数据可确保兼容性，便于比较。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "原始数据记录： " }, { "type": "span", "value": "原始数据始终保存在系统中，以便在后期处理过程中随时进行详细分析。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "方便用户使用： " }, { "type": "span", "value": "直观的软件简化了测量和分析任务，易于学习和使用。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "成本效益高： " }, { "type": "span", "value": "一台仪器即可测量和分析通常需要多台设备才能完成的功率参数，从而节省空间、时间和金钱。" } ] } ] } ] }, { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "全面的测量能力" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 电能质量分析仪集多种功能于一身，具有先进的数据分析能力：" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "谐波和总谐波失真高达 150 kHz" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "间谐波和更高频率" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "闪烁、闪烁辐射和 RVC" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "FFT 和瀑布式 FFT" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "Scopre 和 vectorscope" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "扩展的对称组件" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "功率、效率、能量、周期值、谐波功率计算" } ] } ] } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoICAgLDwoVDhgWEw0PDh0NDw0NFxUZGBYVFyEeHysjHR0oHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLDQ0NEBANEC8cFhwvLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBEQACEQEDEQH/xAAYAAACAwAAAAAAAAAAAAAAAAAEBQMGB//EAB8QAAEEAgIDAAAAAAAAAAAAAAMAAQIEERIFMRMWMv/EABYBAQEBAAAAAAAAAAAAAAAAAAACAf/EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAMAwEAAhEDEQA/ANPNapDNjZlKUD26XnzsyCcJuPKX6ZGqvy84itdujA0bA5Sxs+UB1AW58tJ0DnkuKr2bPSAH18MDMgZ1KAATQf/Z", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1657640206-power-analysis-highlights.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1657640206-power-analysis-highlights.png?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1657640206-power-analysis-highlights.png?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1657640206-power-analysis-highlights.png?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1657640206-power-analysis-highlights.png?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1657640206-power-analysis-highlights.png?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1657640206-power-analysis-highlights.png?auto=format&dpr=2&fit=max&w=800 1600w", "webpSrcSet": "", "width": 800, "alt": "Power analysis highlights", "title": "Power analysis highlights" } } ] }, { "__typename": "FeatureRecord", "id": "122854772", "anchor": "standards", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "电能质量标准概述" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "我们的电能质量仪表符合各种电能质量标准中规定的关键要求，因此适用于各种应用。下表概述了相关标准及其说明。技术规格表中列出了符合各项标准的更多详细信息。" } ] }, { "item": "CmqoQqStSqGSkoMfefuuEg", "type": "block" }, { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "有关具体的标准合规性，请 " }, { "item": "117487711", "type": "itemLink", "children": [ { "type": "span", "marks": [ "strong" ], "value": "联系我们的支持团队或当地销售团队" } ] }, { "type": "span", "marks": [ "strong" ], "value": "." } ] } ] } }, "blocks": [ { "__typename": "SimpleTableRecord", "id": "CmqoQqStSqGSkoMfefuuEg", "table": { "columns": [ "Standard", "Description" ], "data": [ { "Standard": "IEC 61000-4-30", "Description": "Power quality measurement methods" }, { "Standard": "IEC 61000-4-7", "Description": "General guide on harmonics and interharmonics measurements" }, { "Standard": "IEC 61000-4-15", "Description": "Testing and measurement techniques - Flickermeter" }, { "Standard": "EN 50160", "Description": "Voltage characteristics of electricity supplied by public electricity networks" }, { "Standard": "EN 50163", "Description": "Railway applications - Supply voltages of traction systems" }, { "Standard": "IEEE-519", "Description": "Limits on voltage and current distortion" }, { "Standard": "IEC 61000-2-4", "Description": "Compatibility levels in industrial plants for low-frequency conducted disturbances" }, { "Standard": "IEC 61400-21", "Description": "Measurement And Assessment Of Electrical Characteristics - Wind Turbines" }, { "Standard": "FGW-TR3", "Description": "Determination of the Electrical Characteristics of Power Generating Units and systems, Storage Systems as well for their Components in medium-, high- and extra-high voltage grids" }, { "Standard": "VDE-AR4105", "Description": "Power Generating Plants in the Low Voltage Grid" }, { "Standard": "IEC 61000-3-3", "Description": "Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤16 A per phase and not subject to conditional connection" }, { "Standard": "IEC 61000-3-11", "Description": "Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems - Equipment with rated current ≤ 75 A and subject to conditional connection" }, { "Standard": "IEC 61000-3-2", "Description": "Limits for harmonic current emissions (equipment input current ≤16 A per phase)" }, { "Standard": "IEC 61000-3-12", "Description": "Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤ 75 A per phase" } ] } } ], "links": [ { "__typename": "PageRecord", "id": "117487711", "slug": "contact", "title": "联系我们" } ] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoICAgLFQ8SDg0NDQ0NExIPDQ0YFxUZGCITFiEdHysjGh0oHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLDg0PEA0NHC8cFhwvLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBIgACEQEDEQH/xAAYAAEBAAMAAAAAAAAAAAAAAAAABQEDB//EAB4QAAICAgIDAAAAAAAAAAAAAAABAgMEEQUSEzFC/8QAFgEBAQEAAAAAAAAAAAAAAAAAAgEA/8QAGBEBAQADAAAAAAAAAAAAAAAAAQACERL/2gAMAwEAAhEDEQA/AOr2O2K02YnGaq7bJfIZOYmuqZpnkZ8sb0xGJBza1W7LIaTBI423N+kwbkr21e5KcduKG4+HXVAAFmhZp1CO1FAAm2ui/9k=", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1657640210-iec-iso-standards.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1657640210-iec-iso-standards.png?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1657640210-iec-iso-standards.png?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1657640210-iec-iso-standards.png?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1657640210-iec-iso-standards.png?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1657640210-iec-iso-standards.png?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1657640210-iec-iso-standards.png?auto=format&dpr=2&fit=max&w=800 1600w", "webpSrcSet": "", "width": 800, "alt": "IEC ISO standards", "title": "IEC ISO standards" } } ] }, { "__typename": "FeatureRecord", "id": "122854774", "anchor": "harmonics", "video": "https://youtu.be/EMcp61gRql0", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "FFT 谐波分析" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "谐波是基频（如 50 赫兹）的整数倍，会使电压和电流波形失真。这些失真由非正弦负载引起，会对电气设备和装置的运行和寿命产生负面影响。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "对电机和发电机的影响" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "发热增加：谐波频率会造成铁和铜的损耗，从而导致过度发热。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "扭矩问题：谐波会导致脉动或扭矩降低。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "机械问题：它们会产生机械振荡和更大的噪音，加速轴、绝缘层和机械部件的老化，降低效率。" } ] } ] } ] }, { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "对变形金刚的影响" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "电流谐波：增加铜损耗和杂散磁通损耗。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "电压谐波：增加铁损" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "频率依赖性：损耗与频率成正比，因此高频谐波更为显著。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "其他问题：谐波会导致振动和噪音增加。" } ] } ] } ] }, { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "对一般电气设备的影响：" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "降低效率和使用寿命" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "增加供暖" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "故障或不可预测的行为" } ] } ] } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "总之，谐波会导致各种电气设备和装置出现效率降低、发热增加和潜在故障等重大问题。了解和分析这些谐波对于保持最佳性能和使用寿命至关重要。" } ] }, { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "谐波、互谐波和总谐波失真" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 电能质量检测仪可测量电压、电流以及额外有功和无功功率的谐波，最高可达 3000 次，并按照 IEC 61000-4-7 标准进行计算。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "您可以自定义用于谐波阶次计算的边带和半带数量。高频成分可按 200 Hz 至 150 kHz 的频带分组。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "该系统还能计算电压和电流的总谐波失真（THD），最高可达 3000 次，并包括间谐波，从而提供全面的分析功能。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "这些先进的谐波计算功能可对所有类型的电气设备和装置进行全面分析。" } ] }, { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "谐波计算" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "U、I、P、Q 和阻抗" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "单独设置谐波数，包括直流分量（例如：20 kHz 采样率 = 200 次谐波 @ 50 Hz）。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "谐波高达 3000 次（50 赫兹）" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "用于谐波的可变边带和半边带" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "更高频率可达 150 kHz，200 Hz 频段" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "谐波间、组或单值" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "According to EN 61000-4-7" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "按实际真实频率修正的计算结果" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "总谐波失真，偶数总谐波失真，奇数总谐波失真" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "触发每个参数" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "背景谐波减除" } ] } ] } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1.6, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoICAgLCgoLDhwQDw0NFB0QEA0YKhMZGBoVFi0aHzclHSkoHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLDg0OHBAKHC8cFigvLzU1Ly8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIAA8AGAMBIgACEQEDEQH/xAAYAAACAwAAAAAAAAAAAAAAAAAABgEDBf/EAB8QAAEDBAMBAAAAAAAAAAAAAAEAAwQCBQYREiEkE//EABYBAAMAAAAAAAAAAAAAAAAAAAIDBP/EABcRAAMBAAAAAAAAAAAAAAAAAAABEgL/2gAMAwEAAhEDEQA/AMefkbnIBQ5kkiiHsBKt6n/J4CkKqu++MU8NlTrDHWMUbKZmzqlCVWb6Wx20hHLBs//Z", "height": 500, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1718187664-harmonics_fft.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1718187664-harmonics_fft.png?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1718187664-harmonics_fft.png?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1718187664-harmonics_fft.png?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1718187664-harmonics_fft.png?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1718187664-harmonics_fft.png?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1718187664-harmonics_fft.png?auto=format&dpr=2&fit=max&w=800 1600w,https://www.datocms-assets.com/53444/1718187664-harmonics_fft.png?auto=format&dpr=3&fit=max&w=800 2400w", "webpSrcSet": "", "width": 800, "alt": "DewesoftX FFT harmonics analysis", "title": "DewesoftX FFT harmonics analysis" } } ] }, { "__typename": "FeatureRecord", "id": "122854776", "anchor": "fft", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "全 FFT 分析" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "除谐波分析外，Dewesoft 电能质量分析仪还提供基于频率的全 FFT 分析。该功能可对整个频谱进行全面的频率分析。您可以根据 FFT 模式触发分析，并应用各种可定义的滤波器，例如" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "汉宁" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "汉明" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "平顶" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "矩形" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "更多" } ] } ] } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "有关 Dewesoft FFT 分析仪的更多信息，请参阅以下资源：" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "item": "121810349", "type": "itemLink", "children": [ { "type": "span", "value": "Dewesoft FFT 分析解决方案" } ] } ] } ] } ] } ] } }, "blocks": [], "links": [ { "__typename": "SolutionRecord", "id": "121810349", "slug": "fft-analyzer", "title": "FFT频谱分析仪", "subtitle": "用快速傅里叶变换进行振动和频率分析" } ] }, "images": [ { "responsiveImage": { "aspectRatio": 1.6, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoUCAgLFQ4PDg4WDQ0NDhcNFgoYFx8ZGBYTFiEaHyslGh0oHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLDg0OHA4QHC8dIhw1Ly8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIAA8AGAMBIgACEQEDEQH/xAAZAAABBQAAAAAAAAAAAAAAAAAEAAIDBQb/xAAfEAABAwMFAAAAAAAAAAAAAAABAAIDBAYiBSExMkL/xAAVAQEBAAAAAAAAAAAAAAAAAAADBP/EABgRAAMBAQAAAAAAAAAAAAAAAAABAiES/9oADAMBAAIRAxEAPwDOOuicS8ILULuqYzs0pzoIxUDFB6vFEAMVMmh3VELr0qz5SVY58LR0STYH3R//2Q==", "height": 500, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1718187832-dewesoftx-fft-harmonics-and-fft.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1718187832-dewesoftx-fft-harmonics-and-fft.png?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1718187832-dewesoftx-fft-harmonics-and-fft.png?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1718187832-dewesoftx-fft-harmonics-and-fft.png?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1718187832-dewesoftx-fft-harmonics-and-fft.png?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1718187832-dewesoftx-fft-harmonics-and-fft.png?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1718187832-dewesoftx-fft-harmonics-and-fft.png?auto=format&dpr=2&fit=max&w=800 1600w,https://www.datocms-assets.com/53444/1718187832-dewesoftx-fft-harmonics-and-fft.png?auto=format&dpr=3&fit=max&w=800 2400w", "webpSrcSet": "", "width": 800, "alt": "FFT harmonics and FFT analysis in DewesoftX software", "title": "FFT harmonics and FFT analysis in DewesoftX software" } } ] }, { "__typename": "FeatureRecord", "id": "122854779", "anchor": "waterfall", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "二维和三维 FFT 瀑布图分析" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "除标准 FFT 和谐波 FFT 分析外，电能质量分析仪还提供二维和三维 FFT 瀑布图分析。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "这种可视化技术尤其适用于分析变频器。例如，在检查变频器的启动时，随着频率的增加，谐波边带变得清晰可见。下图显示了牵引驱动变频器在 0 至 150 Hz 频率范围内的上升过程。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "FFT 瀑布图显示可配置为线性或对数、二维或三维，并按谐波阶次或频率排序。" } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1.7777777777777777, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoICAgLCgoLDhgWFg0ZDhUcFRUNFx8ZGBYfFhUdHysjHR0oHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLDg0OHBAQHDsoIig7Ly87OzsvLzU1LzU7Ly8vOy8vLzsvNS8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIAA4AGAMBIgACEQEDEQH/xAAYAAACAwAAAAAAAAAAAAAAAAAABAUGB//EAB4QAAEEAgMBAAAAAAAAAAAAAAEAAgMEBRESMUEG/8QAFQEBAQAAAAAAAAAAAAAAAAAABQT/xAAbEQACAgMBAAAAAAAAAAAAAAABAgARBCEiA//aAAwDAQACEQMRAD8AouOvavNJPqnvpJ2WcaByHSzxluSOUOB6Tt3LWJYmsJOlO3mbiAygV3F3whgJ2hKmV7holCpU0Ie3Ruf/2Q==", "height": 450, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1669284481-dewesoft-x-order-tracking-2.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1669284481-dewesoft-x-order-tracking-2.png?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1669284481-dewesoft-x-order-tracking-2.png?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1669284481-dewesoft-x-order-tracking-2.png?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1669284481-dewesoft-x-order-tracking-2.png?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1669284481-dewesoft-x-order-tracking-2.png?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1669284481-dewesoft-x-order-tracking-2.png?auto=format&dpr=2&fit=max&w=800 1600w", "webpSrcSet": "", "width": 800, "alt": "DewesoftX order analysis measurement screen", "title": "DewesoftX order analysis measurement screen" } } ] }, { "__typename": "FeatureRecord", "id": "122854780", "anchor": "flicker", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "闪烁和闪烁发射测试" } ] }, { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "了解闪烁" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "闪变是指两个稳态条件之间电压有效值的波动（重复变化）。闪变通常表现为灯泡闪烁，在短路电阻较低的电网中尤为常见。造成闪变的原因是热泵和轧机等负载的频繁连接和断开，从而影响电压。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "高频闪烁会对人的心理造成刺激和伤害。" } ] }, { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "使用 Dewesoft 电能质量分析仪测量闪变" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 电能质量分析仪提供全面的闪烁测量功能，包括" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "根据 IEC 61000-4-15 标准测量所有闪烁参数。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "根据 IEC 61400-21 标准进行闪烁排放计算，可评估风力发电厂或其他发电装置向电网产生的闪烁排放。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "PST（短期闪烁严重程度）和 PLT（长期闪烁严重程度），间隔灵活。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "单独的重新计算间隔。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "测量参数，如 Pinst（瞬时闪变）、dU（电压偏差）、dUmax（最大电压偏差）和 dUduration（电压偏差持续时间）。" } ] } ] } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBg4QDw8SDwcOCRIQBw0ODBEJFhEYFx8ZGBYVFhUaHysjGh0oHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLDA0PFQsQHS8cFhwvLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBIgACEQEDEQH/xAAaAAADAAMBAAAAAAAAAAAAAAAAAgQDBQcB/8QAGxAAAgMAAwAAAAAAAAAAAAAAAAIBAwQREhP/xAAVAQEBAAAAAAAAAAAAAAAAAAABAP/EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAMAwEAAhEDEQA/AOp05nmoZcj8FlVi+Y8NEwJa6zM0KBZotVUPBSBL5hB40t0ACLFc7OgABJ//2Q==", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1657640229-flicker-and-flicker-emission.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1657640229-flicker-and-flicker-emission.png?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1657640229-flicker-and-flicker-emission.png?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1657640229-flicker-and-flicker-emission.png?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1657640229-flicker-and-flicker-emission.png?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1657640229-flicker-and-flicker-emission.png?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1657640229-flicker-and-flicker-emission.png?auto=format&dpr=2&fit=max&w=800 1600w", "webpSrcSet": "", "width": 800, "alt": "Flicker and flicker emission", "title": "Flicker and flicker emission" } } ] }, { "__typename": "FeatureRecord", "id": "122854781", "anchor": "voltage-changes", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "快速电压变化 (RVC)" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "快速电压变化 (RVC) 是闪烁标准的附加参数。Dewesoft X 数据采集软件根据 IEC 61000-4-15 标准计算这些参数。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "RVC 是指在一定时间间隔内，两个稳定状态之间的电压幅值变化超过 3% 的任何电压波动。这些电压变化可在后处理中使用各种参数进行分析，包括" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "电压变化深度" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "dU、dMax、dUduration" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "稳态偏差" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "更多" } ] } ] } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoICAgFCgoFBQwFBQUFBREJCgUMFxMZGBYTFhUaHysjGh0oHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLBQUFEAUFEC8cFhwvLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBIgACEQEDEQH/xAAVAAEBAAAAAAAAAAAAAAAAAAAAB//EABQQAQAAAAAAAAAAAAAAAAAAAAD/xAAVAQEBAAAAAAAAAAAAAAAAAAAAAv/EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAMAwEAAhEDEQA/AJyAlQAAAAAD/9k=", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1718179032-power-quality-rapid-voltage-change.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1718179032-power-quality-rapid-voltage-change.png?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1718179032-power-quality-rapid-voltage-change.png?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1718179032-power-quality-rapid-voltage-change.png?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1718179032-power-quality-rapid-voltage-change.png?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1718179032-power-quality-rapid-voltage-change.png?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1718179032-power-quality-rapid-voltage-change.png?auto=format&dpr=2&fit=max&w=800 1600w", "webpSrcSet": "", "width": 800, "alt": "Power quality rapid voltage change", "title": "Power quality rapid voltage change" } } ] }, { "__typename": "FeatureRecord", "id": "122854782", "anchor": "unbalance", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "不平衡和对称组件" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "平衡系统的电压和电流的相位差为 120°，电压和电流的振幅分别相同。当三相系统负载不均衡时，相位和幅值不再相关，就会出现不平衡。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "在分析不平衡系统时，采用对称分量计算法。这种方法将原始的不平衡三相电力系统分为三个部分：" } ] }, { "type": "list", "style": "numbered", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "正序" }, { "type": "span", "value": ":旋转方向与原系统相同。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "负序" }, { "type": "span", "value": ":向相反方向旋转。" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "marks": [ "strong" ], "value": "零序列" }, { "type": "span", "value": ":表示没有相移的系统。" } ] } ] } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "不平衡的系统会导致几个问题，包括" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "中性线上的电流" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "电气元件过热" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "机械应力" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "振动和扭矩脉动增加" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "电能质量低" } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "type": "span", "value": "能量损失" } ] } ] } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 电网分析仪可测量 50 多个参数，对不平衡系统进行全面分析。这些参数包括电压、电流、有功功率、无功功率、视在功率和谐波的各种计算结果。" } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoICAgFCgoFBQwFBQUFBREJCgUMFxMZGBYTFhUaHysjGh0oHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLBQUFEAUFEC8cFhwvLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBIgACEQEDEQH/xAAVAAEBAAAAAAAAAAAAAAAAAAAAB//EABQQAQAAAAAAAAAAAAAAAAAAAAD/xAAVAQEBAAAAAAAAAAAAAAAAAAAAAv/EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAMAwEAAhEDEQA/AJ4AlQAAAAAD/9k=", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1718179309-power-quality-unbalance-symetrical-components-graph.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1718179309-power-quality-unbalance-symetrical-components-graph.png?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1718179309-power-quality-unbalance-symetrical-components-graph.png?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1718179309-power-quality-unbalance-symetrical-components-graph.png?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1718179309-power-quality-unbalance-symetrical-components-graph.png?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1718179309-power-quality-unbalance-symetrical-components-graph.png?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1718179309-power-quality-unbalance-symetrical-components-graph.png?auto=format&dpr=2&fit=max&w=800 1600w", "webpSrcSet": "", "width": 800, "alt": "Power quality unbalance symmetrical components", "title": "Power quality unbalance symmetrical components" } }, { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoICAgFCgoFBQwFBQUFBREJCgUMFxMZGBYTFhUaHysjGh0oHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLBQUFEAUFEC8cFhwvLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBIgACEQEDEQH/xAAVAAEBAAAAAAAAAAAAAAAAAAAAB//EABQQAQAAAAAAAAAAAAAAAAAAAAD/xAAVAQEBAAAAAAAAAAAAAAAAAAAAAv/EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAMAwEAAhEDEQA/AKgAlIAAAAAD/9k=", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1657640240-power-quality-unbalance-symmetrical-components.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1657640240-power-quality-unbalance-symmetrical-components.png?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1657640240-power-quality-unbalance-symmetrical-components.png?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1657640240-power-quality-unbalance-symmetrical-components.png?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1657640240-power-quality-unbalance-symmetrical-components.png?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1657640240-power-quality-unbalance-symmetrical-components.png?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1657640240-power-quality-unbalance-symmetrical-components.png?auto=format&dpr=2&fit=max&w=800 1600w", "webpSrcSet": "", "width": 800, "alt": "Power quality unbalance symmetrical components", "title": "Power quality unbalance symmetrical components" } } ] }, { "__typename": "FeatureRecord", "id": "122854784", "anchor": "frequency-deviations", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "频率偏差" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "Dewesoft 功率分析仪适用于 " }, { "type": "span", "marks": [ "strong" ], "value": "频率监测" }, { "type": "span", "value": "并测试处于开发阶段的发电设备的频率行为（见可再生能源测试）。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "公共电网中基频的高频偏差会造成严重后果。过高的频率下降或上升有可能导致整个电力系统崩溃，甚至造成停电。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "电网中的频率偏差通常是由发电厂或大负荷的连接或断开造成的。如果与额定工作频率有任何偏差，电网就会变得不稳定。频率过高表明电网电力供应过剩，而频率过低则表明电力供应不足。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "随着风能和太阳能等可再生能源的日益普及，电网的稳定性面临着更大的风险。风并不总是以恒定的速度吹，太阳能也会受到云、阴影和辐射强度波动的影响。这些因素会导致向电网输送电力的频率突然发生偏差。" } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoICAgFCgoFBQwFBQUFBREJCgUMFxMZGBYTFhUaHysjGh0oHRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLBQUFEAUFEC8cFhwvLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBIgACEQEDEQH/xAAVAAEBAAAAAAAAAAAAAAAAAAAAB//EABQQAQAAAAAAAAAAAAAAAAAAAAD/xAAVAQEBAAAAAAAAAAAAAAAAAAAAAv/EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAMAwEAAhEDEQA/AJyAlQAAAAAD/9k=", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1718187769-power-quality-frequency-deviations-chart.png?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1718187769-power-quality-frequency-deviations-chart.png?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1718187769-power-quality-frequency-deviations-chart.png?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1718187769-power-quality-frequency-deviations-chart.png?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1718187769-power-quality-frequency-deviations-chart.png?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1718187769-power-quality-frequency-deviations-chart.png?auto=format&dpr=1.5&fit=max&w=800 1200w,https://www.datocms-assets.com/53444/1718187769-power-quality-frequency-deviations-chart.png?auto=format&dpr=2&fit=max&w=800 1600w", "webpSrcSet": "", "width": 800, "alt": "Frequency deviations chart", "title": "Frequency deviations chart" } } ] }, { "__typename": "FeatureRecord", "id": "122854790", "anchor": "resources", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "其他电力相关资源" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "有关如何测量电压、电流和执行功率分析的其他信息，请参阅我们的免费在线专业培训：" } ] }, { "type": "list", "style": "bulleted", "children": [ { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "url": "https://training.dewesoft.com/online/course/current-measurement", "meta": [ { "id": "target", "value": "_blank" } ], "type": "link", "children": [ { "type": "span", "value": "电流测量培训课程" } ] } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "url": "https://training.dewesoft.com/online/course/voltage-measurement", "meta": [ { "id": "target", "value": "_blank" } ], "type": "link", "children": [ { "type": "span", "value": "电压测量培训课程" } ] } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "url": "https://training.dewesoft.com/online/course/power-analysis", "meta": [ { "id": "target", "value": "_blank" } ], "type": "link", "children": [ { "type": "span", "value": "电力分析培训课程" } ] } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "url": "https://training.dewesoft.com/online/course/power-quality", "meta": [ { "id": "target", "value": "_blank" } ], "type": "link", "children": [ { "type": "span", "value": "电能质量分析培训课程" } ] } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "url": "https://training.dewesoft.com/online/course/fft-spectral-analysis", "meta": [ { "id": "target", "value": "_blank" } ], "type": "link", "children": [ { "type": "span", "value": "FFT 分析培训课程" } ] } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "url": "https://manual.dewesoft.com/x/setupmodule/modules/electrical/power/calculations/powerquality", "type": "link", "children": [ { "type": "span", "value": "电能质量 DewesoftX 在线手册" } ] } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "url": "https://manual.dewesoft.com/x/setupmodule/modules/electrical/power", "meta": [ { "id": "target", "value": "_blank" } ], "type": "link", "children": [ { "type": "span", "value": "电力分析 DewesoftX 在线手册" } ] } ] } ] }, { "type": "listItem", "children": [ { "type": "paragraph", "children": [ { "url": "https://downloads.dewesoft.com/manuals/dewesoft-power-solutions-manual-en.pdf", "type": "link", "children": [ { "type": "span", "value": "Dewesoft 电源解决方案手册" } ] } ] } ] } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBhQIExARCw0NDw0NDQ4NCxENFg0NFx8ZGBYTIhUmHysjJh0oHRUiJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLDg0OHBANHC8cFh4vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIABgAGAMBIgACEQEDEQH/xAAZAAACAwEAAAAAAAAAAAAAAAAABgIDBQH/xAAdEAABAwUBAAAAAAAAAAAAAAAAAQIDBRESExUi/8QAFQEBAQAAAAAAAAAAAAAAAAAAAwL/xAAYEQADAQEAAAAAAAAAAAAAAAAAARECA//aAAwDAQACEQMRAD8AQ+a5jrkHU9ZHWGFXRuQpi17Q99HS+PNQwOH7udGKTDIBF1cC1zVMDttRpTFWkWS4AXvKpfLThNa2mwAAtZUB03T/2Q==", "height": 800, "sizes": "(max-width: 800px) 100vw, 800px", "src": "https://www.datocms-assets.com/53444/1652347245-dewesoft-pro-training-badge.jpg?auto=format&fit=max&w=800", "srcSet": "https://www.datocms-assets.com/53444/1652347245-dewesoft-pro-training-badge.jpg?auto=format&dpr=0.25&fit=max&w=800 200w,https://www.datocms-assets.com/53444/1652347245-dewesoft-pro-training-badge.jpg?auto=format&dpr=0.5&fit=max&w=800 400w,https://www.datocms-assets.com/53444/1652347245-dewesoft-pro-training-badge.jpg?auto=format&dpr=0.75&fit=max&w=800 600w,https://www.datocms-assets.com/53444/1652347245-dewesoft-pro-training-badge.jpg?auto=format&fit=max&w=800 800w,https://www.datocms-assets.com/53444/1652347245-dewesoft-pro-training-badge.jpg?auto=format&dpr=1.5&fit=max&w=800 1200w", "webpSrcSet": "", "width": 800, "alt": "Dewesoft PRO Training badge", "title": "Dewesoft PRO Training badge" } } ] } ], "testimonials": [], "downloads": [], "faq": [ { "question": "什么是电能质量？", "answer": "<p>不同的电能质量参数描述了在特定频率下电压与其理想正弦波形的偏差。这些偏差会导致连接到电网的电气设备的干扰，中断或损坏。电能质量关注的主要参数是：谐波，电气系统不平衡，闪变，电压变化，电压峰值，瞬态记录和频率动作。</p>" }, { "question": "什么是电能质量分析仪或电能表？", "answer": "<p class=\"p1\">电能质量分析仪或电能表是一种用于监测、测量和分析电力系统中电能质量的设备。它有助于识别和诊断可能影响电气设备性能和寿命的电能质量相关问题。</p>" }, { "question": "What are key functions od power quality analyzer?", "answer": "<p class=\"p1\">以下是电能质量分析仪的一些主要功能和特点：</p>\n<ol>\n <li class=\"p3\"><b>电压和电流测量</b>:测量电压和电流的 RMS（均方根）值，以确定它们是否在可接受的范围内。</li>\n <li class=\"p3\"><b style=\"letter-spacing: 0px;\">谐波分析</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">: </span>检测和测量电信号中的谐波失真，谐波失真会导致电气设备过热和故障。</li>\n <li class=\"p3\"><b style=\"letter-spacing: 0px;\">瞬态分析</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">: </span>捕捉并分析瞬态事件，如电压尖峰或骤降，它们可能会损坏敏感的电子设备。</li>\n <li class=\"p3\"><b style=\"letter-spacing: 0px;\">频率监测</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">: </span>监控电源频率，确保其保持稳定并在规定范围内。</li>\n <li class=\"p3\"><b style=\"letter-spacing: 0px;\">功率因数测量</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">: </span>测量功率因数，以确定电力的使用效率。功率因数低表示效率低。</li>\n <li class=\"p3\"><b style=\"letter-spacing: 0px;\">THD（总谐波失真）计算</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">: </span>计算系统中的总谐波失真，以评估电源的整体质量。</li>\n <li class=\"p3\"><b style=\"letter-spacing: 0px;\">闪烁测量</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">: </span>测量可能导致灯光闪烁的电压波动，灯光闪烁可能令人讨厌，甚至对人体健康有害。</li>\n <li class=\"p3\"><b style=\"letter-spacing: 0px;\">失衡检测</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">: </span>识别三相电源中的不平衡，这可能会导致系统过热和效率低下。</li>\n <li class=\"p3\"><b style=\"letter-spacing: 0px;\">数据记录和报告</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">: </span>记录长期数据以进行趋势分析，并生成详细报告用于诊断和合规。</li>\n</ol>" }, { "question": "Dewesoft 电能质量分析仪测量什么？", "answer": "<p>Dewesoft 电能质量分析仪可以根据IEC 61000-4-30 A类标准测量所有这些参数。与传统的电能质量分析仪相比，可以进行更详细的分析（例如原始数据存储，故障行为，其他参数的计算等）。</p>" }, { "question": "什么是谐波和 FFT 谐波？", "answer": "<p class=\"p1\">谐波是基频（如欧洲电网的 50 赫兹）的整数倍，会导致原始正弦波形的电压和电流失真。这些由非正弦负载产生的谐波电压和电流会严重影响电气设备和装置的运行和寿命。</p>\n<p class=\"p1\">在应用 FFT 分析信号时，其结果是一个频谱，显示信号的能量如何在不同的频率成分之间分布。下面是它的工作原理：</p>\n<ol>\n <li class=\"p3\"><b>基频</b>:这是信号的基频。对于 50 赫兹的信号，基频为 50 赫兹。</li>\n <li class=\"p3\"><b style=\"letter-spacing: 0px;\">谐波</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">:这些谐波是基频的倍数。对于 50 赫兹的信号，谐波为 100 赫兹（2 次谐波）、150 赫兹（3 次谐波）、200 赫兹（4 次谐波），以此类推。</span></li>\n</ol>\n<p class=\"p1\">识别电信号中的谐波有助于诊断电能质量问题，如可能影响电气设备性能的失真。</p>" }, { "question": "什么是总谐波失真（THD）？", "answer": "<p>总谐波失真（THD）是指某一特定阶次以内的所有谐波分量之和的有效值与基波分量的有效值之比。一般而言，它被定义为相对于基频的所有谐波之和。电压和电流的总谐波失真 (THD) 可以计算到 3000 次。谐波最重要的来源是由转换器（二极管、晶闸管、晶体管）控制的负载。</p>" }, { "question": "Dewesoft 功率分析仪能否计算 THD？", "answer": "<p class=\"p1\">The Dewesoft power analyzer can calculate Total Harmonic Distortion (THD) for voltage and current up to the 3000th order. Harmonics primarily originate from loads controlled by converters, such as diodes, thyristors, and transistors.</p>" }, { "question": "什么是总谐波电流 (THC) 和总需求失真 (TDD)？", "answer": "<p><strong>总谐波电流 (THC)</strong>是造成电流波形失真的 2 至 40 级累积电流。</p>\n<p>目前的 <strong>总需求失真 (TDD)</strong>定义为谐波电流的根和方值与最大需求负载电流之比乘以 100，得出百分比结果。</p>" }, { "question": "什么是闪变？", "answer": "<p>闪变是一个术语，用于描述两个稳态条件之间的RMS电压波动（重复变化）。闪烁的灯泡是高闪烁曝光的指示器。特别是在具有低短路电阻的电网中闪变经常出现，另外闪变出现经常是由于频繁连接和断开（例如热泵，轧机等）设备而影响电压负载从而引起的。</p>" }, { "question": "什么是快速电压变化？", "answer": "<p>快速电压变化描述了在一定时间间隔内两个稳态电压之间超过3％的任何电压波动的幅值变化。随后可以使用不同的参数（电压变化的深度，持续时间，稳态偏差等）分析这些电压变化。</p>" }, { "question": "What are flicker emissions?", "answer": "<p class=\"p1\"><b>闪烁排放</b>是指由于电压供应的变化而引起的照明亮度波动。这些波动可能很明显，并可能影响接触者的舒适度和健康。闪烁辐射是电能质量的一个重要方面，尤其是在电网中。</p>\n<p class=\"p3\"><b>闪烁发射的原因</b></p>\n<ol>\n <li class=\"p4\"><b>可变负载</b>:快速开关或改变负载的设备，如电弧炉、电焊机和某些类型的照明设备，会导致闪烁辐射。</li>\n <li class=\"p4\"><b style=\"letter-spacing: 0px;\">可再生能源</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">:风力涡轮机和太阳能电池板的输出功率可变，因此会产生闪烁。</span></li>\n <li class=\"p4\"><b style=\"letter-spacing: 0px;\">电网不稳定性</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">:电网供电的波动会导致电压变化，从而引起闪烁。</span></li>\n</ol>\n<p class=\"p3\"><b>闪烁辐射的影响</b></p>\n<ol>\n <li class=\"p4\"><b>视觉不适</b>:闪烁会导致眼睛疲劳、头痛和全身不适。</li>\n <li class=\"p4\"><b style=\"letter-spacing: 0px;\">健康问题</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">:长期暴露在闪烁的环境中会导致更严重的健康问题，包括敏感人群的偏头痛和癫痫发作。</span></li>\n <li class=\"p4\"><b style=\"letter-spacing: 0px;\">降低效率</b><span style=\"background-color: transparent; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-variant-caps: inherit; font-weight: inherit; letter-spacing: 0px;\">:在工业环境中，由于电能质量的波动，闪烁会导致效率低下和运营成本增加。</span></li>\n</ol>" } ], "relatedProducts": [ { "__typename": "ProductRecord", "slug": "dc-ct-current-tranducers", "title": "DC-CT® 电流传感器", "subtitle": "当今最好的交流⚡直流电流传感器！", "image": { "url": "https://www.datocms-assets.com/53444/1710763629-dewesoft-dc-ct-1000i-current-transducer-cover.png" } }, { "__typename": "ProductRecord", "slug": "current-clamps-and-transducers", "title": "高精度电流传感器和变送器", "subtitle": "用于电流测量的高精度传感器", "image": { "url": "https://www.datocms-assets.com/53444/1652683391-current-sensors-hero.png" } }, { "__typename": "ProductRecord", "slug": "sirius-xhs", "title": "SIRIUS® XHS ", "subtitle": "高速数据采集系统", "image": { "url": "https://www.datocms-assets.com/53444/1649337034-sirius-xhs-daq-system-hero.png" } }, { "__typename": "ProductRecord", "slug": "sirius-xhs-pwr", "title": "Sirius® XHS-PWR", "subtitle": "单相功率分析仪，集成 DC-CT® 电流传感器", "image": { "url": "https://www.datocms-assets.com/53444/1673538428-siriusi-xhs-pwr.png" } }, { "__typename": "ProductRecord", "slug": "sirius", "title": "SIRIUS® Modular", "subtitle": "模块化数据采集 (DAQ) 系统", "image": { "url": "https://www.datocms-assets.com/53444/1654677172-sirius-modular.png" } }, { "__typename": "ProductRecord", "slug": "sirius-r1db-r2db", "title": "SIRIUS® R1DB/R2DB", "subtitle": "便携式数据采集系统", "image": { "url": "https://www.datocms-assets.com/53444/1650016615-sirius-r2db-and-r1db-daq-systems.png" } }, { "__typename": "ProductRecord", "slug": "sirius-r8", "title": "SIRIUS® R8", "subtitle": "高通道数的数据采集（DAQ）系统", "image": { "url": "https://www.datocms-assets.com/53444/1709106852-sirius-r8-cover.png" } }, { "__typename": "ProductRecord", "slug": "krypton", "title": "KRYPTON®", "subtitle": "坚固型IP67 EtherCAT总线数据采集模块", "image": { "url": "https://www.datocms-assets.com/53444/1654680052-krypton-daq-systems.png" } }, { "__typename": "ProductRecord", "slug": "dewesoftx", "title": "DewesoftX", "subtitle": "屡获殊荣的数据采集和数字信号处理软件", "image": { "url": "https://www.datocms-assets.com/53444/1669363528-dewesoftx-order-tracking-runup.jpg" } }, { "__typename": "ProductRecord", "slug": "iolite", "title": "IOLITE® Rack (R8, R8R, R12)", "subtitle": "EtherCAT数据采集及实时控制系统", "image": { "url": "https://www.datocms-assets.com/53444/1651124421-iolite-r8-and-r12-daq-systems.png" } }, { "__typename": "ProductRecord", "slug": "obsidian", "title": "OBSIDIAN®", "subtitle": "数据记录器和嵌入式数据采集系统", "image": { "url": "https://www.datocms-assets.com/53444/1712142321-dewesoft-obsidian-cover-2.png" } } ], "subpages": [ { "__typename": "SolutionTechSpecRecord", "id": "JnkpG-VjT5mPpn6NHxmTzQ", "slug": "tech-specs", "_allSlugLocales": [ { "locale": "de", "value": "tech-specs" }, { "locale": "en", "value": "tech-specs" }, { "locale": "es", "value": "tech-specs" }, { "locale": "fi", "value": "tech-specs" }, { "locale": "fr", "value": "tech-specs" }, { "locale": "it", "value": "tech-specs" }, { "locale": "ko", "value": "tech-specs" }, { "locale": "pt", "value": "tech-specs" }, { "locale": "ru", "value": "tech-specs" }, { "locale": "sl", "value": "tech-specs" }, { "locale": "sv", "value": "tech-specs" }, { "locale": "zh_CN", "value": "tech-specs" } ], "buttonLabel": "技术规格" } ] }, "solutionHomepage": { "__typename": "SolutionHomepageRecord", "slug": "applications", "title": "应用首页", "_allSlugLocales": [ { "locale": "de", "value": "applikationen" }, { "locale": "en", "value": "applications" }, { "locale": "es", "value": "aplicaciones" }, { "locale": "fi", "value": "sovellukset" }, { "locale": "fr", "value": "applications" }, { "locale": "it", "value": "applicazioni" }, { "locale": "ko", "value": "applications" }, { "locale": "pt", "value": "aplicacoes" }, { "locale": "ru", "value": "applications" }, { "locale": "sl", "value": "aplikacije" }, { "locale": "sv", "value": "applikationer" }, { "locale": "zh_CN", "value": "applications" } ] } }