可控硅励磁系统“失控”的分析及处理

The Analysis and Treatment of Out-of-Control Phenomenon in Controlled Silicon Energizing System

分析了在半导体励磁系统中广泛采用的三相半控整流电路 ,阐述了在发电机强行减磁过程中励磁系统发生“失控”现象的原因及防治措施。

This paper expounds the application of semiconductor energizing in the synchronous generator and analyzes the widely utilized 3 phase half wave thyristor rectification circuit in semiconductor energizing system, the causes of'out of control'phenomenon in the process of generator reducing flux as well as precautionary measures.