Abnormality monitoring device for motor control system

Active current-limiting control for dc motor speed regulation

Adaptive compensation for hard disc drive spindle motor manufact

Amperage control for protection of battery over current in...

Brushless DC motor and circuit for controlling the same

Brushless motor speed detection device

Closed-loop feedback control system having an adaptive filter

Control circuit for driving motor with reduced power consumption

Control device for DC motors

Control system for multi-phase brushless DC motor

DC motor control method and apparatus

DC motor control system and method

DC motor control with periodic reset

Device for controlling the field current of DC motors

Device for optimizing the speed control behavior of a subfractio

Digital noise reduction for motors

Direct current electrical motor system and method of using same

Drive arrangement for an electric motor

Electrical control circuit and method

Fault current limiter for DC motor drive system