Phase-saving lowpass filters for drive control in...
PI or PID control loop with self-limiting integrator
Position control method
Position control system
POSITION CONTROL SYSTEM FOR USE IN DRIVING SYSTEM...
Position controller
Position controller
Position controller for motor
Position controller of feed shaft
Process and apparatus for positioning an object
Process control apparatus
Process control system
Proportional motor control circuit
Proportional plus integral servo-reversible speed control