Ranjan, Prabhat2020-12-222020-12-222020-12http://hdl.handle.net/123456789/1884enHydraulic excavatorVariable displacement swash plate-controlled pumpHydropneumatic accumulatorsProportional flow control valveEnergy savingMATLAB modelingMMEPh.DPH1675Gravitational potential energy regeneration and position control of hydraulic excavator using hydro-pneumatic accumulatorsThesis