Field current control method in motor

General purpose 100% solid state drive for direct current...

Limited-pool random frequency for DC brush motor low...

Method and apparatus for controlling motor

Method and apparatus for DC motor speed control

Method and circuit configuration for controlling a polyphase...

Method and control circuit for driving an electric motor of...

Method for controlling fan speed

Method of and circuit for operating a motor using power...

Method of transition between controls for a ventilation system

Microprocessor based motor control

Motor assembly

Motor drive control device which uses pulse width modulation to

Motor driving apparatus

Motor speed control apparatus for motors

Motor speed control device

Multi-speed motor system combining at least a one speed...

Multistage rotating speed control circuit for DC motor

Noise suppression in PWM-driven DC motor

Noise suppression in PWM-driven DC motor