Three-phase thyristor control board of magnetic particle flaw detector (12-pulse control, excitation or demagnetization function)
It adopts 32-bit industrial grade high-performance microprocessor, which is specially used for magnetic particle inspection machine control occasions. The fault alarm and interface parameters are displayed in the Chinese menu on the LCD screen, and the set parameters are automatically stored. The magnetization time is adjustable, the magnetization current is detected, and the control board has functions such as phase loss protection, overvoltage protection, overcurrent protection, and working status indication. The control process adopts two sets of three-phase full-control bridge rectifiers to realize the control of the magnetic particle flaw detector, which can trigger the SCR below 1000A.