燃气-蒸汽联合循环汽轮机不同工况下起动转速调节品质差的原因分析及处理措施

CAUSE ANALYSIS OF BAD SPEEDREGULATING QUALITY DURING STARTUP OF GASSTEAM COMBINED CYCLE'S STEAM TURBINE UNDER DIFFERENT OPERATING CONDITIONS AND REMEDIAL MEASURES THEREOF

通过对月亮湾燃机电厂 5号机在不同工况下起动过程转速调节品质差的现象进行分析 ,找出了原因 ,并对控制系统进行了改进 。

Through analysis of bad speedregulating quality during startup of unit NO.5 under different operating conditions in Yueliongwan gas turbine power plant, the causes have been found, and the control system being retrofitted. After retrofitting, the revolution speed can be normally controlled.