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 引用本文: 张国涛, 尹延国. 变量叶片泵闭死容腔中压力变化特性及叶片受力分析[J]. 应用数学和力学, 2014, 35(4): 401-411.
ZHANG Guo-tao, YIN Yan-guo. Pressure Variation in Sealed Cavity and Force Analysis on Vanes in Variable Displacement Vane Pumps[J]. Applied Mathematics and Mechanics, 2014, 35(4): 401-411. doi: 10.3879/j.issn.1000-0887.2014.04.006
 Citation: ZHANG Guo-tao, YIN Yan-guo. Pressure Variation in Sealed Cavity and Force Analysis on Vanes in Variable Displacement Vane Pumps[J]. Applied Mathematics and Mechanics, 2014, 35(4): 401-411.

• 中图分类号: O357

Pressure Variation in Sealed Cavity and Force Analysis on Vanes in Variable Displacement Vane Pumps

Funds: The National Natural Science Foundation of China(50975072)
• 摘要: 针对过渡区中变量叶片泵闭死容腔内部压力变化幅度大，以及高压时易引起叶片外伸困难的特点，基于MATLAB仿真软件分析了减震槽处压力分布及其对叶片顶端受力特性的影响.结果表明：开设减震槽可以有效减轻较大压差引起的液压冲击和压力突变现象，同时也减小了压力梯度的峰值；分析压力分布时计入摩擦副泄漏不仅没有降低预升/卸压效率，反而使压力梯度的峰值减小，使过渡区中的油压分布更加趋于平缓；在较高工作压力下，相对传统尖顶叶片，圆弧顶廓叶片可以有效克服在过渡区中难以外伸的缺点，同时也使叶片顶部接触反力的变化更趋于缓和.
•  [1] 李锵, 倪计民, 南江, 石秀勇, 李金国, 黄新良. 基于AMESim的叶片式可变排量机油泵产品开发[J]. 内燃机工程, 2013,34(3): 77-81. (LI Qiang, NI Ji-min, NAN Jiang, SHI Xiu-yong, LI Jin-guo, HUANG Xin-liang. Development of vane type variable flow oil pump based on AMESim[J].Chinese Internal Combustion Engine Engineering,2013,34(3): 77-81.(in Chinese)) [2] Jang J-S, Kim K-H, Cho M-R, Han D-C. The characteristics of pressure ripple in variable displacement vane pumps: comparison between theory and experiment[J].Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy,2002,216(1): 89-96. [3] Mancò S, Nervegna N, Rundo M, Armenio G. Modelling and simulation of variable displacement vane pumps for IC engine lubrication[R]. SAE Technical Paper. doi: 10.4271/2004-01-1601. [4] Cantore G, Paltrinieri F, Tosetti F, Milani M. Lumped parameters numerical simulation of a variable displacement vane pump for high speed ICE lubrication[R]. SAE Technical Paper. doi: 10.4271/2008-01-2445. [5] Milani M, Paltrinieri F, Tosetti F, Bianchini A, Ferrara G, Ferrari L. Design and optimization of a variable displacement vane pump for high performance IC engine lubrication: part 2—lumped parameters numerical analysis[R]. SAE Technical Paper. doi: 10.4271/2009-01-1064. [6] Truong D Q, Ahn K K, Trung N T, Lee J S. Theoretical investigation of a variable displacement vane-type oil pump[J].Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science,2013,227(3): 592-608. [7] 王力, 权龙. 单作用叶片泵瞬时流量的分析与计算[J]. 振动、测试与诊断, 2006,26(3): 188-191.(WANG Li, QUAN Long. Analysis and calculation for instantaneous flow on single-acting vane pump[J].Journal of Vibration, Measurement & Diagnosis,2006,26(3): 188-191.(in Chinese)) [8] 那焱青, 王峥嵘, 李少年, 那成烈. 高压子母叶片泵流量均匀性[J]. 机械工程学报, 2007,43(10): 234-238. (NA Yan-qing, WANG Zheng-rong, LI Shao-nian, NA Cheng-lie. Fluctuation of flow in high pressure vane within vane type pump[J].Chinese Journal of Mechanical Engineering,2007,43(10): 234-238.(in Chinese)) [9] 侯守全, 张治务, 雷秀. YBPD-63型恒压式变量叶片泵配流盘结构分析与改进的探讨[J]. 内蒙古工学院学报, 1992,11(2): 33-40.(HOU Shou-quan, ZHANG Zhi-wu, LEI Xiu. Analysis and improvement of valve plate structure of constant-pressure variable-displacement vane pump model YBPD-63[J].Journal of Nei Monggol Institute of Technology,1992,11(2): 33-40.(in Chinese)) [10] 张同波. 降低变量叶片泵噪声的方法[J]. 制造技术与机床, 1998(2): 9-10. (ZHANG Tong-bo. A method to reduce noise of variable flow pump[J].Manufacturing Technology & Machine Tool,1998(2): 9-10.(in Chinese)) [11] Cavallari M. A lumped parameter model for the pressure and vibration analysis of variable displacement vane pumps[D]. PhD Thesis. Italy: Universit-degli Studi di Ferrara, 2011. [12] Zanetti Rocha L, Johnston D N, Gerges S N Y. Flow ripple reduction in power steering hydraulic pumps[C]// Fluid Power and Motion Control. Bath, England, 2010: 187-200. [13] Cho M-R, Han D-C. Vane tip detachment in a positive displacement vane pump[J].KSME International Journal,1998,12(5): 881-887.
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出版历程
• 收稿日期:  2013-08-14
• 修回日期:  2014-02-27
• 刊出日期:  2014-04-15

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