基于单片机的漏电保护系统的实现  

Realization of Leakage-protection system on single-chip microcomputer

作　　者：苑成聚[1] 

机构地区：[1]洛阳理工学院现代教育技术中心,河南洛阳471023

出　　处：《湖南科技学院学报》2009年第12期55-57,共3页Journal of Hunan University of Science and Engineering

摘　　要：基于单片机技术以中性点接地供电系统为例,阐述了漏电保护的概念及其重要性;通过对漏电保护动作特性的研究分析,给出了单片机实现漏电保护系统的信号采集、处理与控制保护的硬件电路实现,提出了切实可行的软件设计方案,通过对漏电动作电流和时间等相关参数的整定与输出控制,最终达到安全用电的目的。Based on single-chip technique, taking neutral grounding power system for example, this paper expounds the concept of leakage protection and its importance; By analyzing the characteristics of leakage protector action, this paper provides realizable methods of microcomputer about signal collection, processing and the controlling and protection for hardware circuit realization, and proposes a feasible software system design, through the related parameters setting and output controlling the leakage action time and leakage action current, this paper aims to achieve the purpose of safety in utilizing electric energy.

关 键 词：单片机 漏电保护 接地 零序电流 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]