A detailed user-defined UD auxiliary frequency controller AFC model of HVDC has been developed based on Power System Analysis Software Package PSASP.
基于电力系统分析软件包p SASP，使用其用户自定义功能，建立了辅助频率控制模型。
Combining the variable frequency condensing pumps with the turbine driven feed water pumps can reduce the auxiliary power consumption and improve the unit efficiency.
将变频凝结泵与汽动给水泵联合使用，降低了厂用电，提高了机组效率。
Combining the variable frequency condensing pumps with the turbine driven feed water pumps can reduce the auxiliary power consumption and improve the unit efficiency.
将变频凝结泵与汽动给水泵联合使用，降低了厂用电，提高了机组效率。
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