零序過流保護跳閘.doc

《零序過流保護跳閘.doc》由會員上傳分享，免費在線閱讀，更多相關內容在教育資源-天天文庫。

1、零序過流保護跳閘Zerosequenceovercurrent?protectiontrip零序過流保護告警Zerosequencecurrent?protectionalarm低電壓保護動作Lowvoltage?protection過電壓保護動作Over?voltage?protection過負荷保護跳閘Overload?protectiontrip過負荷保護告警Overloadprotection?alarm過熱保護跳閘Overheating?protectiontrip過熱保護告警Overheatprotection?alarm磁平衡差動保護動作Magneticbalan

2、ced?differentialprotection差動速斷保護動作Differential?relay?protectionaction比率差動保護動作Ratiodifferential?protectionaction差流越限保護動作Differentialcurrent?limit?protectionTA斷線TAdisconnection母線TV斷線Bus?TVdisconnection非電量Ⅰ保護跳閘Nonelectric?Ⅰ?protectiontrip非電量Ⅰ保護告警Nonelectric?Iprotection?alarm非電量Ⅱ保護跳閘