Feasibility and Effect Analysis of Condensate Pump Frequency Conversion Retrofit for 1000 MW Unit
In order to solve the problems of excessive throttling loss and high power consumption in condensate pump operation in 1000 MW unit,this research modified the condensate pump to be dragged by means of frequency conversion and optimized the control logic.The parameters of condensate system were compared in the mode of power frequency and frequency conversion and the economic efficiency and feasibility of frequency conversion of condensate pump as well as the obvious power saving was verified.Optimization suggestions are also proposed to intensify frequency conversion which has a bright application future.
1000 MWcondensate pumpHV frequency conversion adjustmenteconomic efficiency