Motor-driven
Mower
Key parameters
| Item | Parameters |
|---|---|
| Motor type | DC brushless motor |
| Current sampling | 1-shunt current sensing |
| Speed range | 100 ~ 30,000 rpm |
| Initial angle detection | 2-phase voltage vectors pulse injection |
| Phase change timing detection | BEMF zero-crossing detection with ADC/Comparator |
| Acceleration | Full-speed rising time < 1 second |
| Protection mechanism | Stall, overcurrent, overvoltag and undervoltage protection |
Block diagram
