配电网故障选线方法与发电机保护的配合

Coordination of Distributed Network Fault Feeder Identification Technology and Generator Protection

如何进行配电网单相接地故障的正确选线,一直是电力系统存在的问题。简要阐述与分析现有的小电流接地选线方法,讨论系统含有直配发电机时各选线方法的适用情况,并提出了一种保护的配合方案。

The single phase fault feeder identification problems existed for long time in power system. This thesis indicated and analyzed the methods of fault identification,discussed the adaptability of these methods in network with generator,and proposed a coordination method for scheme.