Machine tool spindle calibration method and apparatus
Means for stabilizing an a-c electric motor drive system
Means for supplying a load object
Measurement of pulsating torque in a current source inverter mot
Method and apparatus for control of current in a motor winding
Method and apparatus for controlling the motion of a redundancy
Method and apparatus for controlling the speed of induction moto
Method and apparatus for controlling variable speed, controlled
Method and apparatus for current regulation of a circulating-cur
Method and apparatus for monitoring and controlling linear motor
Method and apparatus for motor control using relays
Method and apparatus for preventing the unauthorized opening...
Method and apparatus for PWM drive
Method and apparatus for PWM drive
Method and apparatus for slow speed operation of an inverter con
Method and apparatus for the electronic operation and monitoring
Method and circuit for the derivation of an analog slip frequenc
Method and circuit for the monitoring of electromotive controlli
Method and device for calibration of movement axes of an industr
Method and system for actuator control for direct access storage