Measurement of Capacitance Current in Low-voltage Arc Extinction Compensation System Based on Additional Resistance

Combined with the actual situation of the mine power supply,through theory analysis of capacitive current measurement in low-voltage arc extinction compensation system based on additional resistance,the capacitive current of measuring low voltage power supply system of additional resistance and the measurement method of relative insulation resistance are obtained.The achievement of the system hardware and software provides an effective solution for the safe operation of mines low voltage supply system.