Item | Parameters |
---|---|
Control method | Sensorless FOC vector control |
Current sampling | 1-shunt/2-shunt current sampling |
Initial position detection | 3-phase voltage vectors pulses injection |
Angular estimation | Luenberger observer + Q-PLL |
Speed range | 30 ~ 300 rpm |
Motor start-up | at standstill, in tailwind, or in headwind |
Protection mechanism | Stall, overcurrent, overvoltage and undervoltage protection |