Safe class-2 motor control circuit and method adapted for...

Safety interlock for mechanically actuated closure device

Safety start

Scalar decoupled control for an induction machine

Scr motor speed control systems with trigger stabilization...

Self adjusting motor positioning system and method

Self generative variable speed induction motor drive

Self powered gate driver system

Self-starting brushless d.c. motor using only one...

Self-starting single-phase synchronous motor

Self-tuning tracking controller for permanent-magnet...

Semi-direct variable speed drive with n+1 power availability

Semiconductor switching and chopper control circuits for a...

Sensing and control device for electric motor starting circuits

Sensing of rotor position of a switched reluctance motor...

Sensorless brushless motor

Sensorless optimum torque control for high efficiency...

Sensorless rotor position detection for switched reluctance...

Separately excited dc motor with boost and de-boost control

Servo drive for a rotating system