断路器动作特性测试台电子电源研究  

Research on Electronic Power Supply for Circuit Breaker Tripping Characteristic Test Bench

作　　者：张德宽 吴健 董兆辉 刘格凡 马嵩源 ZHANG Dekuan;WU Jian;DONG Zhaohui;LIU Gefan;MA Songyuan(Tianjin Fangyuan Electric Co.,Ltd.,Tianjin 300350,China;Tianjin Research Institute of Electric Science Co.,Ltd.,Tianjin 300180,China)

机构地区：[1]天津方圆电气有限公司,天津300350 [2]天津电气科学研究院有限公司,天津300180

出　　处：《电气传动》2021年第1期67-74,共8页Electric Drive

摘　　要：断路器的动作特性测试是国家强制认证项目,试验电源是断路器动作特性测试台的关键组成部分。介绍了基于电力电子技术的试验电源的设计方案,该方案采用第四代IGBT与32位数字信号处理器,驱动信号使用光纤传输。采用软停机技术避免停机时出现电压震荡,输出电流无动态过程。通过仿真和实验对电子电源样机进行测试,达到了良好的效果。The tripping characteristic test of circuit breaker is a compulsory national certification test,and the test power supply is a key component of the tripping characteristic test bench of circuit breaker.The design scheme of test power supply based on power electronics technology was introduced.The scheme adopted the 4th generation IGBT and 32-bit digital signal processor.The driving signal adopted optical fiber transmission.Soft shutdown technology was used to avoid voltage oscillation and no dynamic process of output current occurs.The prototype of electronic power supply was tested by simulation and experiment,and good results are achieved.

关 键 词：断路器动作特性 测试台 电子电源 

分 类 号：TM506[电气工程—电器]