新型消弧线圈中晶闸管调节电抗器的稳态性能研究

Steady state operation performance study of TCR with new type of Petersen-coil

针对一种新的晶闸管调节的消弧线圈电抗器装置,着重研究适用于6～66kV配电网的消弧线圈自动跟踪补偿装置中的晶闸管调节电抗器的工作原理及其稳态运行性能分析。主要包括基频感抗调节特性、晶闸管触发角调节范围、中性点位移电压以及伏安特性等,并通过一个实例进行了EMTP仿真验证,从而说明设计与分析的正确性。

A new type of petersen-coil automatic compensation equipment suitable for6～6kV power distribution network is presented.The principle and steady state operation performance of Thyristor-Controlled Reactor(TCR)is emphasized,including the adjustment characteristics of funda-mental frequency inductance,adjustable scope of firing angles of TCR,displacement voltage at neu-ral point ,and V-I characteristics etc.An example is given and validated by EMTP simulation.The results show that the presented design is reasonable and feasible.