摘要
介绍了断路器过电流保护脱扣器的分类,包括热磁式脱扣器、电子式脱扣器和液压-电磁式脱扣器,并分别介绍了其各自的原理。详细介绍了3种脱扣器的设计要点,指出过电流保护脱扣器的未来发展趋势。
The classification of circuit breaker overcurrent tripping protection device, including thermal magnetic trip type, electronic type and a hydraulic electromagnetic tripping device was introdued, and this paper also respectively introduced their own principles. The paper expounded the key design points for the three types of releases, pointed out the future development trend of overcurrent protection tripping device.
出处
《电器与能效管理技术》
2016年第2期9-15,22,共8页
Electrical & Energy Management Technology
基金
2015年工业转型升级强基工程项目(TC150B5C0/38)
关键词
断路器
过电流保护
脱扣器
热双金属片
电磁式脱扣
电子式脱扣
circuit breakers
overcurrent protection
release
bimetal
electromagnetic tripping
electronic tripping
