摘要
叙述了影响晶闸管均流的因素,包括元件通态特性、元件开通特性、母排连接方式等。分析了动态均流的主要电路构成,指出实现动态均流的基本原理是立足于控制回路,通过自动调节实现同相桥臂元件通态平均电流趋于相同。通过对桥臂电流波形的分析,论证了动态均流方法的有效性。采用此方法在较宽的电流范围内能保证均流系数大于95%。
The influence factors of current sharing of thyristors was element, turn-on characteristics and method of busbar connections. sharing introduced, including on-state characteristics of The main circuit composition of dynamic current was analysed. The basic principle of dynamic current sharing realization was based on control circuit. On-state average current of in-phase bridge-arm components was towards the the analysis of current waveform, the effectiveness of dynamic current sharing was over 95% in a wide range of current with this method. same with the automatic regulation. According to sharing method was proved. Coefficient of current
出处
《中国氯碱》
CAS
2010年第3期5-7,36,共4页
China Chlor-Alkali
关键词
整流设备
晶闸管
均流
动态均流
均流系数
rectifying equipment
thyristor
current sharing
dynamic current sharing
coefficient of current sharing