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变压力柱塞泵配流盘的压力敏感减振机理

黄伯超 王少萍

黄伯超, 王少萍. 变压力柱塞泵配流盘的压力敏感减振机理[J]. 北京航空航天大学学报, 2012, 38(10): 1336-1340.
引用本文: 黄伯超, 王少萍. 变压力柱塞泵配流盘的压力敏感减振机理[J]. 北京航空航天大学学报, 2012, 38(10): 1336-1340.
Huang Bochao, Wang Shaoping. Pressure sensing valve plate mechanism for ripple reduction of variable pressure piston pump[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, 38(10): 1336-1340. (in Chinese)
Citation: Huang Bochao, Wang Shaoping. Pressure sensing valve plate mechanism for ripple reduction of variable pressure piston pump[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, 38(10): 1336-1340. (in Chinese)

变压力柱塞泵配流盘的压力敏感减振机理

基金项目: 国家自然科学基金资助项目(51175014); 教育部外专局111计划资助项目
详细信息
  • 中图分类号: V 245.1; TH 137.51

Pressure sensing valve plate mechanism for ripple reduction of variable pressure piston pump

  • 摘要: 配流盘减振结构是从根源上降低液压系统压力脉动的最有效途径.为使柱塞泵在大范围变化的工作压力点上均具有自适应性,提出一种新型的压力敏感减振结构,采用孔槽组合、在通油孔和排油腔之间串联一个单向节流阀,节流阀开度随着柱塞泵工作压力的提高而增加,以获得所需的预升(降)压特性.优化设计出一种新型的压力敏感减振配流盘,并建立其数学模型.仿真结果表明:该减振结构减振效果明显,对工作压力变化具有良好的自适应性,其压力脉动值相比传统三角槽配流盘可多降低高达27.7%.

     

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出版历程
  • 收稿日期:  2012-04-23
  • 网络出版日期:  2012-10-30

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