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递向量和法向向量均为矢量,齿轮泵壳体板面贡献量 Chinese Hydraulics & Pneumatics,2022,46(8):1-10.
有正有负,板面泵+x、泵+y、泵−x、泵−y、泵−z、泵+z 贡献 [7] WOO S, OPPERWALL T, VACCA A, et al. Modeling
量分别为 24.7%、43.9%、22.8%、38.9%、23.6%、−7.2%。 noise sources and propagation in external gear pumps[J]. Ener-
因此,齿轮泵出油口板面侧平板贡献量最大。 gies,2017,10(7):1068.
[8] OPPERWALL T,VACCA A. A combined FEM/BEM model
5 结 论 and experimental investigation into the effects of fluid-borne
noise sources on the air-borne noise generated by hydraulic
本文通过建立直线共轭内啮合齿轮泵的集中参 pumps and motors[J]. Proceedings of the Institution of
数/结构有限元/声学边界元模型,结合模态试验、振 Mechanical Engineers,Part C:Journal of Mechanical Engi-
neering Science,2014,228(3):457-471.
动噪声试验研究了其振动噪声的产生机制和传递路
[9] SHAH Y G,VACCA A,DABIRI S,et al. A fast lumped
径,得出的主要结论如下:
parameter approach for the prediction of both aeration and
(1)齿轮齿圈激振力幅值主要集中在基频 347 Hz
cavitation in Gerotor pumps[J]. Meccanica, 2018, 53( 1) :
处,最大值在齿轮 y 轴方向上,为 847 N。齿轮、齿圈
175-191.
x 轴受到的激振力均小于 y 轴方向上的激振力。 [10] RUNDO M,CORVAGLIA A. Lumped parameters model of
(2)齿轮泵零部件除装配体外模态试验误差均 a crescent pump[J]. Energies,2016,9(11):876.
小于 5%,装配体模态试验由于采用刚度阻尼连接, [11] HAN J Y,LIU Y,YU S H,et al. Acoustic-vibration analy-
忽略了螺栓的重量,使误差有略微的增加,但仍小于 sis of the gear-bearing-housing coupled system[J]. Applied
10%。模态试验和振动试验与仿真整体吻合良好, Acoustics,2021,178:108024.
振动速度最大主要集中在后泵体。 [12] 王志伟,曹燕. 托盘堆码包装单元随机振动响应的实验研
(3)进行声源定位试验及声学贡献量分析以确 究 [J]. 振动工程学报,2021,34(6):1187-1197.
WANG Zhiwei, CAO Yan. Experimental investigation on
定对场点总声压贡献量最大的板面区域为出油口板
response of random vibration for pallet stacked packaging
面侧,为齿轮泵结构优化设计提供了理论依据及降
unit[J]. Journal of Vibration Engineering, 2021, 34( 6) :
噪方向。
1187-1197.
[13] 王晋鹏,常山,刘更,等. 结合模态声学贡献量与板面声
参考文献: 学贡献量的减速箱降噪技术研究 [J]. 振动与冲击,2016,
35(4):210-216.
[1] RUNDO M. Models for flow rate simulation in gear pumps:a WANG Jinpeng,CHANG Shan,LIU Geng,et al. Gearbox
review[J]. Energies,2017,10(9):1261. noise reduction by combining modal acoustic contribution and
[2] 陈宗斌,何琳,廖健. 内啮合齿轮泵发展综述 [J]. 液压与气 panel acoustic contribution[J]. Journal of Vibration and
动,2021,45(10):20-30. Shock,2016,35(4):210-216.
CHEN Zongbin, HE Lin, LIAO Jian. Review of develop- [14] 陈哲吾,袁加乾,陈文,等. 高速包装机传动系统声学贡
ment of internal gear pump[J]. Chinese Hydraulics & Pneu- 献分析与降噪优化 [J]. 振动工程学报,2024,37(3):457-
matics,2021,45(10):20-30. 463.
[3] YE S G, ZHANG J H, XU B, et al. A hybrid lumped CHEN Zhewu,YUAN Jiaqian,CHEN Wen,et al. Acous-
parameters/finite element/boundary element model to predict tic contribution analysis and optimization of noise reduction
the vibroacoustic characteristics of an axial piston pump[J]. for transmission system of high-speed packaging machine[J].
Shock and Vibration,2017,2017(1):1-11. Journal of Vibration Engineering,2024,37(3):457-463.
[4] YE S G,ZHANG J H,XU B,et al. A theoretical dynamic [15] 王小东,季宏丽,裘进浩. 声学黑洞原理的双层加筋板-腔
model to study the vibration response characteristics of an 系统降噪研究 [J]. 振动工程学报,2022,35(2):503-513.
axial piston pump[J]. Mechanical Systems and Signal Process- WANG Xiaodong,JI Hongli,QIU Jinhao. Noise reduction
ing,2021,150:107237. of a double-layer stiffened plate-cavity system based on acous-
[5] YE S G,ZHANG J H,XU B,et al. Theoretical investiga- tic black hole principle[J]. Journal of Vibration Engineering,
tion of the contributions of the excitation forces to the vibra- 2022,35(2):503-513.
tion of an axial piston pump[J]. Mechanical Systems and [16] 黄长胜,张军辉,黄忠华,等. 变量机构压力脉动对柱塞
Signal Processing,2019,129:201-217. 泵声振特性的影响 [J]. 液压与气动,2021,45(7):21-27.
[6] 叶绍干,李旭,施嘉佳,等. 轴向柱塞泵壳体降噪区域识 HUANG Changsheng, ZHANG Junhui, HUANG
别 [J]. 液压与气动,2022,46(8):1-10. Zhonghua,et al. Influence of pressure fluctuation of variable
YE Shaogan, LI Xu, SHI Jiajia, et al. Identification of mechanism on vibro-acoustic characteristics of piston pump[J].
noise-reduction region of shell for an axial piston pump[J]. Chinese Hydraulics & Pneumatics,2021,45(7):21-27.

