作者单位：李玉芹（中铁电气化工程局宝鸡器材厂,陕西,宝鸡,721004）
郭爱军（中铁电气化工程局宝鸡器材厂,陕西,宝鸡,721004）
参考文献：
［1］R.W. Henke. Hydraulic systems that conserve energy.Machine Design[J],1976,(8).
［2］L.C. Boulden.Load-Sentative Hydraulic System.Machine Des-ign[J],1972,(10).
［3］K.Ruppelt & G.Schlinke.Programmed Controls for axial Piston Pumps and Motors.Hydraulic and Pneumatics[J],1969,(3).
［4］K.Beerheck.Fluid Power Technology Stacks Up Impressive Gai-ns.Machine Design[J],1984,(11).
［5］J.R.Moorhead.Improving Energy Savings on Injection Molding Machines through Microcomputers. Proc. Of 39th Nat. Conf. On Fluid Power, Los Angeles, USA,1983,(12).
［6］R.W. Henke.Load Hydraulic System.Hydraulic and Pneuma-tics[J],1984,(2).
［7］S.Burleigh & Y.El-Ibiary.Hydraulic Fluid Power Components for Microcomputer Control.Design News,1984,(2).
［8］Y.El-Ibiary.Design and Performance of New Electro Hydraulic Variable Displacement Pump. Proc. Of 39th Nat. Conf. on Fluid Power, Los Angeles, USA, 1983,(12).
［9］R.P.Lambeck.Energy Savings Controls for Pumps.Machine De-sign,1980,(2).
