发电机误上电保护中逻辑电路应用及测试方法

发电机误上电保护是发电机变压器组保护中逻辑判据较为复杂的一种保护类型,在测试过程中有一定的难度。本文通过对发电机误上电保护的调试和检测,总结出实用的逻辑电路并提供相应的测试方法。对有类似微机保护装置的发电厂、变电站、电力职业院校及电力培训中心也有一定借鉴意义。

The Logic Circuits Application and Testing Methods in the Protections against False Power On of Generator

The logic criterion in the protections against false power on is one of the most complex ones in the generator＇s transform bank and is also difficult to test.Through testing and debugging the protection,this article offers practical logic circuit and the relative testing methods.It is valuable not only for power plants,converting stations,but for colleges and education centers.