汽轮机危急遮断系统故障诊断及技术改造

Fault Diagnose and Technical Modification on N100-90/535 Steam Turbine Emergency Shut-down System

分析了 N1 0 0 - 90 /5 3 5型汽轮机危急遮断系统设计存在的问题 ,提出了采用 AST的具体有效的改造方案 ,通过技术改造 ,使该问题得以解决。

The occurring on the emergeney shut-down system of N100-90/55 steam turbine machine,the modification method are analysed.By taking advantage of AST,effectively methods was proposed.By technical innovations,all of the problems were solved.