PCBA Solution Development

Designed for outer rotor motors, this controller utilizes advanced sinusoidal vector drive frequency conversion control, delivering low operational noise, excellent performance, reliable quality, and strong market competitiveness.

Scope of Application:
Suitable for top-loading washing machines using permanent magnet synchronous motors, with a washing capacity of up to 12kg.

Technical Specifications:
A. Operating Power Supply: AC220V ±20%, 50/60Hz
B. Speed Range: Customizable based on user system settings
C. Drive Method: Sinusoidal wave drive
D. Speed Accuracy: ±2%
E. Safety Performance: Complies with GB4706.1, GB4706.32 or IEC EN60335-1, IEC EN60335-2-40E
F. EMC Performance: Complies with GB4343.1, GB4343.2, CISPR14-1, CISPR14-2, EN55014-1, EN55014-2

Product Features:
A. Employs sinusoidal vector drive control to reduce operational noise
B. Sensorless control method
C. Features MTPA (Maximum Torque Per Ampere) functionality to improve motor efficiency
D. Utilizes fuzzy PID for rapid acceleration and deceleration during washing
E. Adopts adaptive speed tracking control to address load imbalance and tub collision during spin cycles
F. Equipped with over-current and over-power control functions
G. Includes over-current stall and over-voltage stall control functions
H. Supports automatic fuzzy weight detection
I. Incorporates regenerative braking energy feedback to reduce overall energy consumption
J. Comprehensive protection functions, self-diagnosis, and LED fault display capabilities