直流控制器的设计与研究  

Devise and Research of the DC Controller

作　　者：孙广涛[1] 纪江辉 喻会永[1] 王小丽[1] 李树昆[1] SUN Guang-tao;JI Jiang-hui;YU Hui-yong;WANG Xiao-li;LI Shu-kun(XJ Group Corporation,Xuchang 461000,China)

机构地区：[1]许继集团有限公司,河南许昌461000

出　　处：《电工电气》2020年第6期34-37,共4页Electrotechnics Electric

摘　　要：针对直流断路器的控制需求,基于电流转移型直流断路器开断原理,研制了直流断路器控制器。分析了直流断路器控制器的功能及其控制原理,并提出模块化设计方案。采用PLC作为主控芯片并搭建直流断路器试验平台,试验结果证明了该方案的可行性,控制器响应时间实测小于500μs,为直流断路器电流转移及开断提供了保障。The DC circuit breaker controller is developed based on the breaking principle of current transfer DC circuit breaker to meet the control requirement of DC circuit breakers.Detailed the analysis of the function and working principle of DC circuit breaker and controller,the modular design scheme is developed.The test platform build DC circuit breaker proves the feasibility of the scheme through test.The response time of the control equipment is less than 500μs,which provides guarantee for the current transfer of the DC circuit breaker and the disconnection of the whole machine.

关 键 词：直流断路器 控制器 模块化设计方案 试验平台 

分 类 号：TM561[电气工程—电器]