Gudrun Hametner, Rudolf Scheidl, Franz Gruber, Gerald Freudenthaler,
"Positioning control of hydraulic press by a variable speed motor"
: Proceedings of Bath Workshop on Power Transmission and Motion Control (PTMC 2002), Bath, United Kingdom, September 11-13, 2002, Seite(n) 203-214, 9-2002
Original Titel:
Positioning control of hydraulic press by a variable speed motor
Sprache des Titels:
Englisch
Original Buchtitel:
Proceedings of Bath Workshop on Power Transmission and Motion Control (PTMC 2002), Bath, United Kingdom, September 11-13, 2002
Original Kurzfassung:
For a hydraulic press controlled by the rotational speed of the pump, a positioning controller is developed. The controller has to meet various requirements concerning accuracy, robustness, and rise time. This results in a state controller adapting to position in a pressure-dependent way. Controller performance is investigated by simulation and experiments. The influence of pump pulsations is shown to be very small, whereas the implementation of a motor speed feedback makes a big difference.