Optimal control, energy conservation is the scientific development of today's power generation business an important indicator, is also a fine production power generation company to an important measure to be effective. It adapted the way of line-frequency running by the conventional condensate pumps with two parallel ,yet different caliber accommodaters to control the upstream water flow mostly.Datang Panshan Power Plant use of existing software and hardware resources, job characteristics and high voltage inverter, the power plant condensate water Datang winding frequency transformation system. From the economical and safety aspects into account, inverter adopts "one with two" approach to control. After a years of stable operation, the operation control unit good performance, adjust the door of vibration, noise closure significantly reduced, saving condensate pump current 50% to 80%, reduce coal consumption per unit is about 3 grams, energy-saving effect is remarkable . |