发电厂厂用电系统可靠性分析及改进Analysis and Improvement of Auxiliary Power System in Power Plants
邬金海
WU Jin-hai(Zhejiang Guohua Zheneng Power Generation Co.
摘要(Abstract)：
电气系统是发电厂的重要组成部分,与发电厂运行的可靠性、灵活性和经济性密切相关,稳定可靠的厂用电源也是机组稳定运行的必要条件。介绍了大型火力发电厂的电气系统,并着重从设计思路、接线方式、可靠性改进等方面阐述了电气系统运行时可能存在的风险及解决方案。
The electrical system is an important part of the power plant,it is closely related to reliability, flexibility and economic efficiency of power plant operation.Stable and reliable auxiliary power supply is also necessary for stable operation of units.This paper has a discussion on electrical system of large thermal power plants and emphatically expounds risks in safe opeation of electrical system and the solutions in terms of designing ideas,wiring mode and reliability improvement,etc.
关键词(KeyWords)：
电气系统;接线方式;可靠性;改进
electrical system;wiring mode;reliability;improvement
基金项目(Foundation):
作者(Author):
邬金海
WU Jin-hai(Zhejiang Guohua Zheneng Power Generation Co.
DOI: 10.19585/j.zjdl.2012.12.021