J4 ›› 2011, Vol. 24 ›› Issue (2): 81-83.

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PIC单片机控制的漏电保护器测试系统

 王秀芬, 张曙伟, 吕斌, 吴承璇, 曲君乐   

  1. 山东省科学院海洋仪器仪表研究所,山东 青岛 266001
  • 收稿日期:2010-10-20 出版日期:2011-04-20 发布日期:2011-04-20
  • 通信作者: 王秀芬(1972-),女,研究方向为自动控制 E-mail:wxfsun2005@163.com

A PIC singlechip computer controlled leakage circuit breaker test system

 WANG Xiu-Fen, ZHANG Shu-Wei, LV Bin, WU Cheng-Xuan, QU Jun-Le   

  1. Institute of Oceanographic Instrumentation, Shandong Academy of Sciences, Qingdao 266001, China
  • Received:2010-10-20 Online:2011-04-20 Published:2011-04-20

摘要:

        介绍了一种漏电保护器性能测试系统的软、硬件设计。该系统利用电抗器和电阻器做模拟负载,通过PIC单片机对漏电保护器进行接通操作和分断操作,利用试验装置自动断开。对漏电保护器进行的机械疲劳性能试验,不损坏保护器的使用。

关键词: PIC单片机, 模拟负载, 漏电流, 功率因数

Abstract:

        This paper presents the software and hardware design for a leakage circuit breaker test system. This system employs a resistor and an inductor as a load simulator, a PIC singlechip computer to control the connection and disconnection of a leakage circuit breaker. This system can also automatically terminate an experiment. Repetitive mechanical fatigue test shows that a circuit breaker can not be damaged and can work normally.

Key words: PIC singlechip computer, load simulator, leakage circuit, power factor

中图分类号: 

  • TP306