可逆式

• The shahe pumped - storage power station with two 50mw reversible units has been in good conditions on general since it was put into operation , but there still were some defects , such as the failure of unit ' s contemporaneous device , the insufficient cooling water discharge and pressure , and the failure of static frequency converter and excitation overcurrent
  摘要沙河抽水蓄能电站两台50mw可逆式机组自投运以来，总体情况良好，但是也出现了一些缺陷，如机组同期装置故障，机组冷却水流量或压力不足，静止变频器故障，励磁过电流故障等。