Static phase conversion circuits for three-phase motors

Static power conversion for adding d.c. motors

Static speed control circuit for polyphase induction motors

Stator flux oriented control

Stator with multiple winding configurations

Steam powered electric generating system

Steam turbine electric power generating system

Step motor and control circuit therefor

Step motor drive circuit

Step motor driving circuit

Step stall prevention for vehicle steps

Stepper driver system with current feedback

Stepper motor circuit with active damping

Stepper motor control

Stepper motor control circuit

Stepper motor control for print wheel

Stepper motor controller

Stepper motor damping circuit

Stepper motor drive apparatus

Stepper motor driven proportional actuator