On board compressor controller

◆ Senseless FOC control, startup failure protection, locked rotor protection

◆ Overvoltage protection, undervoltage protection, overcurrent protection, overheating protection

◆ Optimize starting algorithm, start smoothly, and meet heavy load starting

◆ Stable acceleration and deceleration, stable speed control, speed fluctuation+- 1%

◆ Strong carrying capacity without losing step