低压断路器综合性能测试系统研究  

Research on the Comprehensive Performance Testing System for Low Voltage Circuit-Breakers

作　　者：张立茜 路平 徐喜根 朱明华 费婉亲 赵飞 ZHANG Lixi;LU Ping;XU Xigen;ZHU Minghua;FEI Wanqin;ZHAO Fei(Zhejiang Fangyuan Electric Equipment Test Co.,Ltd.,Jiaxing 314000,China;Zhejiang Yangtze Delta Region Institute of Tsinghua University,Jiaxing 314000,China)

机构地区：[1]浙江方圆电气设备检测有限公司,浙江嘉兴314000 [2]浙江清华长三角研究院,浙江嘉兴314000

出　　处：《现代建筑电气》2025年第2期17-22,48,共7页Modern Architecture Electric

摘　　要：依据GB/T 14048.2-2020《低压开关设备和控制设备第2部分:断路器》的试验要求,通过采用大功率晶闸管和微处理控制技术,运用电流过零检测方法,研究了低压断路器的瞬动电流、暂降电流、谐波电流和可返回电流的综合测试系统。系统具有功能模块化、集成度高、测量准确、使用方便等特点。According to the testing requirements of GB/T 14048.2-2020“Low voltage switch gear and control equipment-Part 2:Circuit breakers”,a comprehensive testing system for transient current,transient current,harmonic current,and recoverable current of low-voltage circuit breakers has been implemented by using high-power thyristors and microprocessor control technology,and applying current zero crossing detection method.The system has the characteristics of modular functionality,high integration,accurate measurement,and convenient use.

关 键 词：低压断路器 试验电流 晶闸管 测试系统 

分 类 号：TM56[电气工程—电器]