![](http://192.168.1.17:8000/UploadFiles/UploadFiles/200932491054584.jpg)
--發(fā)電機額定電流IrG與電壓UrG間XZ的相角。
若需將阻抗 歸算到高壓側(cè),可用假想變比tf換算。
短路點位于發(fā)電機-變壓器組中的發(fā)電機與變壓器之間時,當(dāng)發(fā)電機機端標(biāo)稱 電壓不能確定時,cUn/ 中的Un用發(fā)電機額定電壓UrG,即cUn/ ,否則,仍 取為系統(tǒng)標(biāo)稱電壓。
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