1000MW机组汽轮机主保护设计与优化

Design and Optimization of the Main Protection of 1000MW Steam Turbine

文章简要介绍了神华广东国华粤电台山发电有限公司(以下简称台山二期)1000MW机组汽轮机主保护组成与工作原理,详细描述了机组ETS系统保护信号与逻辑设计,指出了系统在机组调试、运行过程中存在的问题和缺陷,提出了ETS系统硬件风险分散和逻辑优化的具体方案并予以实施,取得良好效果,确保了机组安全稳定运行。

This paper briefly introduced the Taishan 1000MW Steam turbine main protection composition and working principle,Detailed description the protection signal and logic design of the ETS system,pointed out the existing problems and defects of the system in commissioning operation process,put forward the ETS Sys-tem hardware risk dispersion and logic optimization scheme And implemented,to obtain good results,ensure the Generating Unit Safe and stable working.