An AC motor hydraulic system which utilizes a plurality of centrally controlled AC servo motor driven hydraulic pumps with integrated reservoirs to effectuate rotation of a plurality of stabilizer fins mounted about a vessel to automatically counter unwanted movement of a vessel.
AC Servo Motor Hydraulic Units For Ship Motion Control
2018-11-01
Patent
Electronic Resource
English
Direct Drive Volume Control Electro-Hydraulic Servo Ship Rudder
Trans Tech Publications | 2010
|AC Servo Motor Driven Hydraulic Pump and Control Systems
British Library Online Contents | 2010
|