Customer Background
Welling Holdings develops universal BLDC motor driver boards for industrial equipment and home appliances.
Pain Points
Global voltage compatibility (90-264V AC)
Wide power range (100W-1000W motors)
Sudden stall risks in industrial scenarios
Hunovate Solution
✓ Core Technologies
Sensorless sinusoidal FOC drive (100-1000W motor support)
Five-fold protection: Over-current/Over-voltage/Under-voltage/Phase-loss/Stall protection
High-frequency PWM + smooth start
✓ Structural Optimization
Compact design (35% smaller than competitors)
Cooperation Timeline
|
Phase |
Key Milestones |
|
2020-Q2 |
Wide-voltage prototype passed Welling EMC test |
|
2021-Q1 |
First 10,000-unit batch (compatible with 500W pumps) |
|
2022-Present |
Annual supply: 50,000 units |
Value Delivered
✅ Cross-Power Compatibility
Single-board support for 100W-1000W motors (Reduces customer SKUs by 80%)
Stall protection response <10ms (Prevents motor burnout)
✅ Industrial Compact Design
35% smaller size (Optimizes device internal space)
Annual delivery: 50,000 units (Lead time ≤30 days)
Project Impact
“This single-board solution covers motors from 100W to 1000W. The five-fold protection completely eliminates motor burnout during stalls.”
— Welling Motor R&D Director