浅谈智能漏电保护电路设计与应用  

Intelligent electric leakage protection circuit design and application

作　　者：李明[1] 

机构地区：[1]天津交通职业学院,天津300110

出　　处：《网络安全技术与应用》2014年第5期67-67,69,共2页Network Security Technology & Application

摘　　要：本文讨论一种智能型漏电断路器的设计方案,它主要包括ARM处理器、零序电流互感器、三相电流互感器、三相电压互感器、液晶显示屏、断路器驱动开关电路、报警电路和无线GPRS通信模块。此种设计方便布线安装,而且,方便功能扩展,并设有应急照明电路,设计思路清晰,容易实现。this paper discusses a design scheme of intelligent residual current circuit breaker, it mainly includes the ARM processor, zero sequence current transformer, three phase current transformer, three-phase voltage transformer, LCD, circuit breaker drive switch circuit, alarm circuit and wireless GPRS communication module.This design is convenient wiring installation, and convenient function extension, and is equipped with emergency lighting circuit, design thinking is clear, easy to implement, has good application prospect

关 键 词：RAM 漏电保护 零序电流互感器 

分 类 号：TM564.8[电气工程—电器]