王公华

On-line ranging method for single-phase earth fault based on zero mode and phase mode current traveling waves

王信, 王公华, 李文宏, 2011 .

Abnormal operating state identification and warning system of coal mine electrical and mechanical equipment group

王公华, 孟祥忠, 张墩福, 2012 .

Method for preventing, processing and controlling hoisting overweight of mine main hoisting machine

于岩, 王德堂, 王公华, 2011 .