660MW超超临界火力发电厂的接地系统及其保护选择

华电技术 ›› 2011, Vol. 33 ›› Issue (9): 38-41.

660MW超超临界火力发电厂的接地系统及其保护选择

陈宏伟

江苏国信靖江发电有限公司，江苏靖江214513

收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2011-09-25 发布日期:2011-09-25

Grounding system of 660MW ultra supercritical thermal power plant and selection of its protection method

CHEN Hongwei

Jiangsu Guoxin Jingjiang Power Generation Company Limited, Jingjiang 214513, China

Received:1900-01-01 Revised:1900-01-01 Online:2011-09-25 Published:2011-09-25

摘要/Abstract

摘要： 介绍了660MW超超临界火力发电厂接地系统的类别，论述了火力发电厂接地系统所涉及的几个重要问题。在此基础上，着重探讨了接地系统的保护问题，以便能找到既经济又实用的接地系统保护方法。

关键词: 发电厂接地系统, 保护选择, 腐蚀机制, 腐蚀原因, 保护方法

Abstract: The category of grounding system of 660MW ultra supercritical thermal power plant was introduced. Several important problems related with the grounding system of thermal power plant were expounded. Based on this, the protection of the grounding system was discussed emphatically, so as to find the more economical and more practical protection method of the grounding system.

Key words: grounding system of power plant, selection of protection method, corrosion mechanism, reason of corrosion, protection method

陈宏伟. 660MW超超临界火力发电厂的接地系统及其保护选择[J]. 华电技术, 2011, 33(9): 38-41.

CHEN Hongwei. Grounding system of 660MW ultra supercritical thermal power plant and selection of its protection method[J]. Huadian Technology, 2011, 33(9): 38-41.