华电技术 ›› 2008, Vol. 30 ›› Issue (10): 31-33.

• 技术开发 • 上一篇    下一篇

大型火力发电厂烟气脱硫电气系统设计

郭伟   

  1. 中国华电工程集团环保南京分部,江苏 南京 210000
  • 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

Design of FGD electric system in large thermal power plant

GUO Wei   

  1. Environment Protection Nanjing branch, China Huadian Engineering Corporation Limited, Nanjing 210000, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-10-25 Published:2008-10-25

摘要: 介绍了烟气脱硫(FGD)电气系统的主接线及系统构成特点,阐述了FGD电气系统的控制保护、信号与测量构成要素,分析了事故保安负荷、直流系统及UPS在FGD电气系统中的作用,提出了设计中应注意的事项。

关键词: 烟气脱硫, 电气设计, 控制保护, 火力发电厂

Abstract: The flue gas desulfurization(FGD) electric system main bus connection and the system composition were introduced. The components of FGD electric system were described which includes control, protection, signal and measurement. The actions of accident protection load, direct system and UPS of FGD electric system were analyzed, and the matters needing attention in design were pointed out.

Key words: flue gas desulfurization(FGD), electric design, control and protection, thermal power plant