Data driven automatic control of abnormal operation of main equipment in power grid
Due to the sudden change of output voltage and current,the control of power grid equipment is abnormal,resulting in the problem of poor output power control effect.Therefore,a data driven automatic control method for abnormal operation of power grid main equipment is proposed.This method collects pow-er grid data by means of compression sensing,and reduces the dimension of power grid data based on the data driven VSDModel method.An intelligent control terminal is designed,which recovers the normal oper-ation of the power grid through switch isolation fault according to the collected braking current value and dif-ferential current value,and realizes the automatic control of abnormal operation of the main equipment of the power grid.The experiment results show that the power electronic output voltage of the proposed method is normal,the output current does not exceed the allowable range[-90,90],and the output power is sta-ble,which has high application value.
data drivenpower grid main deviceabnormal operation controlintelligent control terminalpower data reduction dimension