基于PIC单片机的多路家用剩余电流动作保护器的研究与设计  

Research and Design of Multi-Channel Household Residual Current Operated Device Based on Microchip PIC

作　　者：张培志[1] 罗敏[1] 唐斌文[1] 

机构地区：[1]西南石油大学 电气信息学院,四川成都610500

出　　处：《低压电器》2012年第12期13-16,61,共5页Low Voltage Apparatus

摘　　要：针对现有家用剩余电流动作保护器在触电安全和消防安全方面存在的不足,提出并设计了以PIC单片机为核心,由剩余电流检测电路、信号调理电路、报警指示电路和断路器控制电路等组成的一种多路家用剩余电流动作保护器。研究了智能剩余电流动作保护器的二级剩余电流保护功能,可以满足家庭安全用电的要求。For solving the existing deficiencies in electric shock protection and fire safety, a multi-channel household residual current Operated device （RCD） was proposed and designed, which is based on the core component PIC microcontroller, composed of residual current detection circuit, signal conditioning circuit, alarm indication circuit and control circuit of breaker, etc. The perfect secondary residual current protection function of the intelligent RCD was researched, which can meet the need of safe household electricity.

关 键 词：PIC单片机 剩余电流动作保护器 A/D转换 

分 类 号：TM564.8[电气工程—电器] TP273.5[自动化与计算机技术—检测技术与自动化装置]