Analysis on Abnormal Automatic Quasi-synchronizing Connection With Network in Linhekou Hydropower Plant & its Treatment

In the light of abnormal automatic quasi-synchronizing connection with network at initial power generation stage in Lin- hekou hydropower plant,through the stability analysis of governor,exciting system,automatic quasi-synchronizing device,adjustment is made to partial parameter,setting of relative equipment.The abnormal automatic quasi-synchronizing connection with network has been solved,and suggestion is put forward for the operation of related equipment.