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

Servo for video tape apparatus with editing capabilities

Servomotor control systems

Servomotor speed control in a positioning device

Setting and dialogue device, particularyl for a speed changer

Seven phase rotary machine apparatus

Sewing machine drive control

Sewing machine motor and control circuit

Shift motor actuator circuit

Shift register for controlling the energization of a...