华电技术 ›› 2008, Vol. 30 ›› Issue (10): 22-26.

• 基础研究 • 上一篇    下一篇

电气“五防”的选型与设计思想

薛玉喜   

  1. 扬州第二发电厂,江苏 扬州 225131
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-10-25 发布日期:2008-10-25

Model Choice and Design Idea of Electric ‘Five Protection’ Device

XUE Yu-xi   

  1. Yangzhou Second Power Plant, Yangzhou 225131
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-10-25 Published:2008-10-25

摘要: 通过对各种“五防”形式适用范围和扬州第二发电厂设备特点的分析,确定了在线式微机“五防”方案,本着功能齐全、使用方便的原则,阐述了该系统的设计思想。同时,简单地介绍了该系统的结构、防误闭锁逻辑以及系统的主要功能等。

关键词: 电气“五防”, 防误装置, 防误操作, 系统, 设计思想

Abstract: Based on analysis of the applicable scope of various electric ‘five protection’ device and the equipment features of Yangzhou Second Power Plant, the on-line micro-computer ‘five protection’ scheme was selected. According to the principle of complete function and convenient for use, the system design idea was expounded. The system structure, anti-misoperation lockout logic and system main function were introduced briefly.

Key words: electric ‘five protection’, malfunction protecting device, anti-misoperation, system, design idea