光伏并網(wǎng)逆變器測試
平臺(tái)解決方案
目錄
4 電氣性能及環(huán)境安全試驗(yàn)方法和技術(shù)要求...................................................... 6
4.2 并網(wǎng)諧波電流................................................................................. 6
4.3 功率因素....................................................................................... 7
4.6 直流分量....................................................................................... 9
4.7 電壓不平衡度................................................................................. 9
4.10 低電壓穿越................................................................................ 11
4.11 交流側(cè)短路................................................................................ 11
4.12 防反放電................................................................................... 12
4.13 極性反接................................................................................... 12
4.14 直流過載保護(hù)............................................................................. 12
4.15 直流過壓保護(hù)............................................................................. 12
4.16 方陣絕緣阻抗檢測....................................................................... 13
4.17 方陣殘余電流檢測....................................................................... 13
4.18 通訊功能................................................................................... 14
4.21 絕緣電阻、絕緣強(qiáng)度.................................................................... 15
4.22 外殼防護(hù)等級(jí)............................................................................. 16
4.23 恒定濕熱................................................................................... 16
4.25 高溫啟動(dòng)及工作.......................................................................... 17
4.26 功率控制與電壓調(diào)節(jié).................................................................... 18
4.27 連續(xù)工作................................................................................... 18
4.28 溫升......................................................................................... 19
5 電磁兼容測試........................................................................................ 21
5.1 溫升靜電放電抗擾度....................................................................... 21
5.2 電快速瞬變脈沖群抗擾度................................................................. 22
5.3 浪涌抗擾度................................................................................... 23
5.4 射頻傳導(dǎo)抗擾度............................................................................. 24
5.5 工頻磁場抗擾度............................................................................. 25
5.6 阻尼振蕩波抗擾度.......................................................................... 26
5.7 電壓波動(dòng)抗擾度............................................................................. 27
5.8 輻射電磁場抗擾度.......................................................................... 27
5.10 輻射發(fā)射................................................................................... 30
光伏逆變器整機(jī)測試技術(shù)方案
1 范圍
本技術(shù)方案規(guī)定了光伏并網(wǎng)逆變器整機(jī)測試項(xiàng)目的技術(shù)要求、試驗(yàn)方法及檢驗(yàn)規(guī)則等。
本技術(shù)方案適用于光伏并網(wǎng)逆變器整機(jī)測試。
2 規(guī)范性引用文件