Main control chip: LCM32F037K6T8 (LQFP32) + half-bridge IPM (low cost)
Voltage range: AC 220 V
Speed range: 30 000 ~110 000 r/min
Power range: 150 W
Control mode: non-inductive FOC closed-loop starting operation + heating wire temperature control and protection
Advantages of the scheme: closed-loop fast start, high-speed stable operation, low noise, optimal efficiency control, low cost, rich version, EMC testing
