断路器电子脱扣器输出继电器设计与试验  

Design and Test of Output Relay of Circuit Breaker Electronic Release

作　　者：乔卿阳 沈宇鹏 许太亚 Qiao Qingyang;Shen Yupeng;Xu Taiya(Wuhan Institute of Marine Electrical Propulsion,Wuhan 430064,China;Wuhan Changhai,Wuhan 430064,China)

机构地区：[1]武汉船用电力推进装置研究所,武汉430064 [2]武汉长海电气科技开发有限公司,武汉430064

出　　处：《船电技术》2019年第12期62-64,共3页Marine Electric & Electronic Engineering

摘　　要：针对断路器电子脱扣器驱动,本文设计了一种继电器触点双极串联输出方案。介绍了负载的性能要求,详细阐述了负载回路的工作原理。试验证明该方案提高了电子脱扣器的分断能力,保证了断路器的工作可靠性。Based on the circuit breaker electronic trip unit drive,a two poles in series structure in the relay is designed.The performance requirements of the load is introduced,and the working process of the load loop is described in detail.The tests prove that the switching capacity of the electronic trip unit and the reliability of the circuit breaker are improved with using the structure.

关 键 词：断路器 触点双极串联 分断能力 

分 类 号：TM561[电气工程—电器]