液压与气动Issue(10):52-57,6.DOI:10.11832/j.issn.1000-4858.2017.10.009
新型沟槽式叶片泵压力脉动补偿机理仿真研究
Simulation Study on Pressure Fluctuation Compensation Mechanism for a New Grooved Vane Pump
摘要
Abstract
By using the software AMESim to build the mathematical model of the grooved vane pump,we obtain the characteristics of the pouring flow when the pressure is dropped.The pressure pulsation rate is reduced to 0.05% by the method of the precompression and the pump's outlet flow is compensated to the transition zone,and the phenomenon of the pressure drop when the low pressure oil is connected with the high pressure oil is basically eliminated.By the use of some devices to detect pressure and adjust the pressure amplitude,the pump becomes a closedloop system that can be adaptively adjusted,and the pressure pulsation of the flow is always very small under varying loads.关键词
沟槽式叶片泵/AMESim/预压缩/补偿/自适应调节Key words
grooved vane pump/AMESim/precompression/compensation/adaptive adjusting分类
机械制造引用本文复制引用
吴晓明,马立瑞,王小鹏..新型沟槽式叶片泵压力脉动补偿机理仿真研究[J].液压与气动,2017,(10):52-57,6.基金项目
河北省自然科学基金(E2014203120) (E2014203120)