傅斌, 文界强, 李理锡. 600 MW Supercritical Thermal Power Unit Electric Pump Recirculation Valve Control Optimization[J]. 2017, (2): 118-120. DOI: 10.16056/j.1005-7676.2017.02.030.
600 MW Supercritical Thermal Power Unit Electric Pump Recirculation Valve Control Optimization
摘要
电动给水泵是火力发电机组的主要组成部分之一
其重要性对于机组的影响不言而喻。由于电泵的再循环阀经常处于复杂恶劣的工况
该阀极易造成吹损等现象
造成较大的经济损失并影响机组安全。通过优化改变电泵再循环阀的开关逻辑
针对不同的工况做出相应的优化改变
提高电泵再循环阀运行寿命
对同类型机组的运行方式提供参考和借鉴。
Abstract
Electric water supply pump is one of the main components of the thermal power generation units
its importance to the unit is self-evident. Because the electric pump recirculation valve often in complex bad working conditions
the valve can easily cause blowing loss phenomenon
resulting in large economic losses and the impact unit. By optimizing the switch logic change electric pump recirculation valve
according to different conditions make the corresponding optimization change
increase the pump recirculation valve operation life
to provide reference for the same type of unit operation mode.