Precision-Engineered Slotless BLDC Motors for Smooth and Efficient Motion
GODO’s slotless brushless DC motors are designed to deliver exceptionally smooth and reliable performance by minimizing torque ripple and ensuring seamless rotational motion. The optimized rotor structure, combined with high-performance magnetic materials, provides excellent torque output and dynamic response.
Featuring a self-supporting rotor design, these motors offer remarkably stable operation with reduced vibration, making them ideal for applications requiring precision and quiet performance.
The slotless architecture enables rapid acceleration, high rotational speeds, and enhanced efficiency, making these motors well suited for demanding motion-control applications.
Our standard product range is available in diameters from 12 mm to 16 mm, with customized dimensions, electrical characteristics, and mechanical configurations available to meet specific application requirements.
Product Lineup
12mm Slotless Brushless DC motor Series
- Diameter : 12.0mm
- Body length : 20mm & 30mm
- Rated voltage : 6.0V 9.0V 12.0V
- No load speed : based on the rated voltage
16mm Slotless Brushless DC motor Series
- Diameter : 16.0mm
- Body length : 30mm & 36mm
- Rated voltage : Available Rated Voltages: 6 V to 24 V
- No load speed : based on the rated voltage
Every Brushless DC motor can be engineered to your exact specifications. Customization for other dimensions and specifications is readily accommodated.
How a BLDC Motor Works
A Brushless DC Motor (BLDC Motor) operates through an advanced electronic commutation system that replaces the mechanical brushes and commutator used in conventional DC motors. Instead of physical contact between moving and stationary components, an electronic controller precisely switches current through the motor windings to generate a rotating magnetic field.
Permanent magnets mounted on the rotor interact with the electromagnetic field produced by the stator windings. The controller continuously energizes the appropriate stator phases based on rotor position feedback from Hall-effect sensors or sensorless back-EMF detection algorithms. This synchronized commutation process creates continuous torque and smooth rotational motion.
As the rotating magnetic field advances, the rotor follows in perfect synchronization, converting electrical energy into highly efficient mechanical motion. Because there are no brushes to wear out, BLDC motors offer exceptional durability, reduced maintenance requirements, lower electrical noise, and superior operational efficiency.
Operating Principle
1. Electronic Commutation
- An electronic driver replaces traditional brushes and commutators.
- Current is sequentially switched between stator windings.
- Precise timing ensures optimal torque production and efficiency.
2. Rotating Magnetic Field Generation
- Energized stator coils create a controlled rotating magnetic field.
- The magnetic field continuously changes position according to the commutation sequence.
3. Rotor Synchronization
- Permanent magnets on the rotor align with the rotating magnetic field.
- The rotor follows the magnetic field, producing continuous rotation.
4. Closed-Loop Speed Control
- Rotor position information is monitored through Hall sensors or sensorless control techniques.
- The motor driver adjusts switching frequency and current to achieve precise speed and torque control.
Key Features
Applications
Why Choose GODO
High Quality Level
Maintaining strict quality control with a mindset of challenging for a zero market defect rate
On-time delivery
We strictly adhere to our customers’ designated delivery dates.
Price
Premium Quality at Competitive Prices.
FAQ
Need help selecting the right motor?
Contact us for technical support or request a quotation.