Thyristor power supply current sharing real-time measurement system and method

The invention belongs to the technical field of power electronics, and particularly relates to a thyristor power supply current sharing real-time measurement system and method, and the system comprises an alligator clip, a sampling resistor, an isolation amplification circuit, an analog-digital AD converter, a current sharing calculation controller, a key input instruction module, a display screen and an alligator clip. Wherein the two alligator clips are respectively connected with one end of the sampling resistor, the sampling resistor, the isolation amplification circuit, the analog-digital AD converter, the current-sharing calculation controller and the display screen are sequentially connected, and the key input instruction module is connected to one side of the current-sharing calculation controller. According to the invention, the convenience and accuracy of the current-sharing test of the bridge arm of the high-power thyristor rectification power supply system are effectively improved, and the current