基于紧耦合分裂电抗器的冲击发电机保护断路器成套装置动稳定分析及试验研究  

Analysis and Experiment Study on Dynamic Stability of Setup for Impulse Generator Protection Circuit Breaker Based on Tight Coupling Split Reactor

作　　者：刘波 陈轩恕 兰贞波 张崧 隗震 王卓 喻明江 李文岚 LIU Bo;CHEN Xuanshu;LAN Zhenbo;ZHANG Song;WEI Zheng;WANG Zhuo;YU Mingjiang;LI Wenlan(NARI GROUP Limited Company(State Grid Electric Power Research Institue Limited Company),Wuhan 430074,China;Harbin Electric Power Limited Company,Harbin 150006,China)

机构地区：[1]南瑞集团有限公司(国网电力科学研究院有限公司),武汉430074 [2]哈尔滨供电局有限公司,哈尔滨150006

出　　处：《高压电器》2019年第12期23-31,共9页High Voltage Apparatus

基　　金：国家电网公司总部科技项目(15 kV/6300 kA/80 kA真空断路器及真空灭弧室技术研究及应用)资助~~

摘　　要：为了分析基于高耦合度分裂电抗器的并联真空断路器成套装置动稳定性能,文章介绍了基于紧耦合电抗器的并联真空断路器作为大功率实验室冲击发电机断路器(GCB)的方案原理及布置形式。文中结合成套装置布置方案,对矩形母线短路动稳定、绝缘子动稳定进行了理论计算,对电抗器出线铜排及支架受力进行了仿真分析,从理论上分析了该布置方案的可行性。最后根据成套装置布置方案进行了装置组装并进行了型式试验,试验结果验证发电机保护断路器成套装置布置合理,满足检测中心试验站短路动稳定的要求。In order to analyze the dynamic stability performance of shunt vacuum circuit breaker based on high coupling split reactor,this paper introduces the principle and layout of shunt vacuum circuit breaker based on tight coupling reactor as high power laboratory impulse generator circuit breaker(GCB).Based on the layout,this paper calculates the short circuit dynamic stability of rectangular bus and insulator in theory,the electromagnet force exerts on the reactor terminal copper bar and bracket is analyzed in simulation,which prove the feasibility of this layout in theory.Finally type test on this setup is conducted,which prove the feasibility of this layout in experiment.Results in theory and experiment presents that the layout of this setup can meet the need of short circuit dynamic stability for large capacity laboratory test.

关 键 词：紧耦合电抗器 并联开断 真空断路器 布局 动稳定 

分 类 号：TM5[电气工程—电器]