Brushless motor

Brushless Motor and Drive

BM Brushless DC Motor and Drive

Description

Brushless DC Motor is particularly designed of using with NdFeB magnets to perform high power and torque density, and small size structure. It is good for EV, Electric Vehicle and battery power applications. High efficiency, wide speed range, low EMI and no brush maintenance are Brushless DC Motor benefits.
Features
1. Energy efficiency Brushless DC motor adopts the high magnetic energy permanent magnet to have high power and torque density, and small size structure.
2. Innovating structure to have high torque performance.
3. Electrical commutation can perform low noise, low EMI and no brush maintenance.
4. Lower rotor inertia and good heat dissipation, Our winding of Brushless DC Motor is in the stator. The winding of brush-type motor is in the rotor.
5. Power and torque density are much higher than the conventional motors.
6. Without mechanical commutation, DC motor speed can be over 10,000 rpm.
7. The innovating structure has an excellent feature in energy saving during heavy-load operation, and high torque at low speed driving. The high efficiency range is much wider than conventional AC motors.
8. The DC drive adopts the full functions for E-vehicle needs. Ex. Battery low voltage protection, alarms, safety switch, FWD/REV, run/stop.
Added to Inquiry list.

Product applications:

Golf car、Tractor、Minivan、Forklift、LSV、Go cart、E-pedicab、E-scooter、E-bike、Lawn mower, etc.

Brushless DC Motor VS. Induction Motor VS. Brush Motor

Topic Brushless DC Motor Induction Motor DC Brush Motor
Compact Size, Light Weight X
Low Rotor Inertia
High Speed Rotation
X
No Rotor Copper Lose X
High Efficiency
Heat Dissipation X
No Carbon & Electric Flash X
Low Speed Torque X
No Brush Maintenance X
Over Load Capability X
◎Excellent △Acceptable XPoor
Drive Functions
Re-generated braking
Speed control / torque control
Buzzer signals
Key switch
Safety switch
Forward / Reverse
Fault LED
Drive protections
Over current protection
Motor over heat protection
Low voltage protection
Stall protection
Driver over heat protection
Motor phase to phase short circuit protection
Accelerator initial detection
TOP