Cause Analysis of Turning Runner Reversal of Unit 5 in Qiaogong Hydropower Station
In view of the reversal of the runner during the turning of the Unit 5 in Qiaogong Hydropower Station,the stability test of the unit is conducted,the test results and the dynamic balance of the unit are analyzed,and the reasons for the reversal of the runner and the large vibration of the unit are obtained,which provides a basis for the safe and stable operation of the unit.
turningrunner reversalstability testvibrationswingunbalance force