摘要
针对串联补偿线路的距离保护方案,分析了串联补偿对距离保护的影响及其应对措施,提出了加串联补偿后短路故障的识别方法及串联补偿线路距离保护的原理.给出了越南500 kV双回串联补偿线路距离保护的应用实例.
A distance protection scheme for series compensated lines is presented, and series compensation influence on distance protection is analyzed. The new methods of fault point identification and distance protection principle is proposed when the fault occurs. Lastly, an analysis of the application of 500 kV series compensated lines in Vietnam is made.
出处
《上海电力学院学报》
CAS
2015年第2期117-120,150,共5页
Journal of Shanghai University of Electric Power
关键词
串联补偿电容
输电线路
距离保护
500
KV线路
series capacitor
transmission line
distance protection
the 500 kV transmission line