燃气-蒸汽联合循环机组旁路系统逻辑优化

Gas-steam combined cycle unit bypass system logic improvement

9FA级燃气-蒸汽联合循环机组启动中存在启动速度慢、经济性差的问题,分析了机组配套旁路系统逻辑存在的问题,通过优化旁路系统运行逻辑,提高了机组启动的经济性。

9FA class gas-steam combined cycle unit has problems of start-up slow and poor economy. After analyzing unit bypass system logic,the economy was enhanced by improving bypass system operation logic.