防止浪涌误跳闸剩余电流动作断路器的分析与探讨  

Analysis and Discussion on Preventing Surge Mistripping and Residual Current Operated Circuit Breakers

作　　者：邵江华 李罗斌 朱俊 SHAO Jianghua;LI Luobin;ZHU Jun(Zhejiang CHINT Electrics Co.,Ltd.,Wenzhou 325000,China)

机构地区：[1]浙江正泰电器股份有限公司,浙江温州325000

出　　处：《现代建筑电气》2024年第2期19-23,共5页Modern Architecture Electric

摘　　要：介绍了在新型供配电系统中产生浪涌电流的原因,并对传统剩余电流动作断路器浪涌抑制原理进行分析。描述了新型剩余电流动作断路器防止浪涌误跳闸的原理与实现方式,在供配电系统中接入该剩余电流动作断路器,在有效保证短路保护、过载保护、剩余电流保护的同时,防止在用电过程中因浪涌引起的误跳闸,极大地提高了用户的用电体验。The article introduces the reasons for generating surge current in the new power supply and distribution system,and analyzes the surge suppression principle of traditional residual current operated circuit breakers;This article describes the principle and implementation method of a new type of residual current operated circuit breaker to prevent surge tripping.By connecting the residual current operated circuit breaker to the power supply and distribution system,it effectively ensures short-circuit protection,overload protection,and residual current protection,while also preventing tripping caused by surges during power consumption,greatly improving the user’s electricity experience.

关 键 词：剩余电流动作断路器 电磁式RCBO 浪涌 误跳闸 

分 类 号：TU855[建筑科学]