电器与能效管理技术Issue(8):17-20,4.DOI:10.16628/j.cnki.2095-8188.2017.08.004
小型断路器热脱扣稳定性的分析计算
Stability Analysis and Calculation on MCB Thermal Tripping
姜义非1
作者信息
- 1. 上海西门子线路保护系统有限公司, 上海 201514
- 折叠
摘要
Abstract
While in MCB structure design or different standard applied on same MCB, such as IEC 60947 or IEC 60898, for bi-metal,it needs checking and calculation for thermal deflection and thermal push force, which is on different condition with standard tripping current,in order to match the bi-metal tripping characteristic with MCB mechanism.This article has a detailed description for impact elements and proposed how to improve the MCB thermal tripping stability.关键词
小型断路器/热双金属元件/热弯曲/热推力Key words
miniatwre circuite breaker(MCB)/thermal bi-metal element/thermal deflection/thermal push force分类
信息技术与安全科学引用本文复制引用
姜义非..小型断路器热脱扣稳定性的分析计算[J].电器与能效管理技术,2017,(8):17-20,4.