电网技术2012,Vol.36Issue(2):53-57,5.
基于可控串补的故障限流器
Theoretical Study and Simulation of TCSC Based Fault Current Limiter
摘要
Abstract
A fault current limiter (FCL) based on thyristor controlled series compensation (TCSC) is proposed to perform the power control of grid and limit fault current level when fault occurs. The device mainly consists of parallel capacitor, parallel inductance, inverse parallel thyristors and an inductance connected in parallel with a switch that is used to switch over the proposed FCL between series compensation mode and current limitation mode. The proposed FCL is operated as a series compensator under normal operation condition of power system and when fault occurs it can be rapidly switched over to the operation mode of current limiter and short-circuit current can be effectively limited. To achieve the purpose of fault current limitation, a few of modifications should be applied to original series compensator. The Matlab/Simutink based simulation of the proposed FCL shows that the proposed device can control power and limit short-circuit current.关键词
故障限流器/串联补偿/柔性交流输电Key words
fault current limiter/series compensation/FACTS分类
信息技术与安全科学引用本文复制引用
吴峰,郑建勇,梅军,王立峰..基于可控串补的故障限流器[J].电网技术,2012,36(2):53-57,5.基金项目
江苏省科技计划项目(BE2009053). ()