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潘家口水电厂渗漏排水泵的自动化改造寇正华（潘家口水电厂，河北迁西县，０６４３１０）１前言目前，大多数水电厂都采用立式深井泵作为渗漏排水泵，深井泵的传动轴很长，电机一般采用降压起动方式。渗漏泵起停频繁，因自动化元件、控制回路故障而经常发生事故，影响水电...
Automation of Panjiakou Hydropower Plant Leakage Drainage Pump Kou Zhenghua (Panjiakou Hydropower Plant, Qianxi County, Hebei, 064310) 1 Foreword At present, most of the hydropower plants adopt vertical deep well pump as the leakage drainage pump and deep well pump drive shaft Very long, the general use of step-down motor starting. Leaking pump starts and stops frequently due to automation components, control loop failures and accidents, affecting hydropower ...