| Peer-Reviewed

High-speed BEV Reducer NVH Performance Optimization and Experimentation

Received: 8 August 2018     Accepted: 4 October 2018     Published: 29 October 2018
Views:       Downloads:
Abstract

To solve the common rattle and whine issues in high-speed BEV reducer, this article aims to calculate and analyze the NVH performance of the reducer by using MASTA. By optimizing gear macro geometry and micro geometry to reduce the transmission error of gear pair which plays a decisive role in the common rattle and whine. By using MASTA, import the macro and micro geometry parameters of the gear pairs of the reducer. And using ABAQUS/CAE to preprocessing reducer housing, differential housing etc. and import them to MASTA. And then, assembly those components together to simulate the reducer as precise as possible. The system stiffness matrix and mass matrix are calculated which is strongly concerned to the NVH performance of the reducer. This article analyzed the assembly vibration model by calculating the assembly stiffness matrix and mass matrix and optimized the gear pairs’ parameters to reduce the transmission error of the gear pairs. And compared the optimized reducer with the original reduce in the same conditions, to make sure that the optimization is work. And so get the experience to control the NVH performance from the research. And according to these experiences, instruct engineers to design reducers that meet the harshness requirements of NVH to optimize the performance of speed reducer assembly.

Published in Engineering and Applied Sciences (Volume 3, Issue 4)
DOI 10.11648/j.eas.20180304.12
Page(s) 103-112
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2018. Published by Science Publishing Group

Keywords

High-speed Reducer, NVH, MASTA, FEA, Transmission Error

References
[1] Azar R C, Crossley F. Digital simulation of impact phenomenon in spur gear systems [J]. Journal of Engineering for Industry. 1977, 99(3):792-798.
[2] Lin J, Parker R G. Mesh stiffness variation instabilities in two-stage gear systems [J]. Journal of vibration and acoustics. 2002, 124(1):68-76.
[3] Tang Jinyuan, Chen Siyu, Zhong Jue. An improved nonlinear dynamic model for gears [J]. Engineering mechanics. 2008, 25(1): 217-223.
[4] Wang Liansheng. Nonlinear dynamics and NVH performance of the engine and gearbox coupling system [D]. Zhejiang University. 2014.
[5] Rosbi S, Ryu T, Nakae T. Evaluation of dynamic absorber to suppress subharmonic nonlinear vibration in car powertrain [J]. Mechanical Engineering Journal, 2015, 2(3):14-00528-14-00528.
[6] Pan Xiaodong, Liu xianghuan, Lichao, Research on BEV high-speed gear train NVH Performance Optimization [J]. Journals of Chong Qing University of Technology. Nov, 2017
[7] Wang Liang. Design and Research of BEV Reducer’s Structure [D]. JiLin University. 2015.12; 41-42
[8] FU Jianghua, ZHOU Peng, CHEN Zheming, CHEN Bao, Analysis and Optimization of NVH Performance of Powertrain Mounting in a Passenger Vehicle [J] Machinery Design & Manufacture 2018.6 (6): 226-232
[9] Liu Xiaoang. Design Method of powertrain mounting system based on vehicle vibration control [D]. Guangzhou: South China University of Technology, 2016.
[10] Wang Junpeng, Yuan Liyun, Liu Canli. Performance analysis and optimization of NVH performance of a rear suspension support [J]. Journal of Guangxi University of Science and Technology, 2017, 28(1):65-72.
[11] Choi S T, Mau S Y. Dynamic analysis of geared rotor-bearing systems by the transfer matrix method [J]. Journal of Mechanical Design, Transactions of the ASME. 2001
[12] Wang Xinbo, Study on the overall transfer matrix of gear coupling unit [D]. Shandong University of Technology. 2008
[13] Ji Wenmei, Fang Tong, Chen Songqi, Mechanical vibration [M] Beijing: Science Press. 1985.
[14] E Yizhong, He Yanzhong, Wang Zheng, Li Fangze, Rotor dynamics [M] Beijing: Tsinghua Press. 1987.
[15] Wang Zheng, Rotor dynamics design of rotating machinery [M] Beijing: Tsinghua Press. 2015.
Cite This Article
  • APA Style

    Liu Xianghuan, Liu Defu, Sun Yincheng, Li Chao. (2018). High-speed BEV Reducer NVH Performance Optimization and Experimentation. Engineering and Applied Sciences, 3(4), 103-112. https://doi.org/10.11648/j.eas.20180304.12

    Copy | Download

    ACS Style

    Liu Xianghuan; Liu Defu; Sun Yincheng; Li Chao. High-speed BEV Reducer NVH Performance Optimization and Experimentation. Eng. Appl. Sci. 2018, 3(4), 103-112. doi: 10.11648/j.eas.20180304.12

    Copy | Download

    AMA Style

    Liu Xianghuan, Liu Defu, Sun Yincheng, Li Chao. High-speed BEV Reducer NVH Performance Optimization and Experimentation. Eng Appl Sci. 2018;3(4):103-112. doi: 10.11648/j.eas.20180304.12

    Copy | Download

  • @article{10.11648/j.eas.20180304.12,
      author = {Liu Xianghuan and Liu Defu and Sun Yincheng and Li Chao},
      title = {High-speed BEV Reducer NVH Performance Optimization and Experimentation},
      journal = {Engineering and Applied Sciences},
      volume = {3},
      number = {4},
      pages = {103-112},
      doi = {10.11648/j.eas.20180304.12},
      url = {https://doi.org/10.11648/j.eas.20180304.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.eas.20180304.12},
      abstract = {To solve the common rattle and whine issues in high-speed BEV reducer, this article aims to calculate and analyze the NVH performance of the reducer by using MASTA. By optimizing gear macro geometry and micro geometry to reduce the transmission error of gear pair which plays a decisive role in the common rattle and whine. By using MASTA, import the macro and micro geometry parameters of the gear pairs of the reducer. And using ABAQUS/CAE to preprocessing reducer housing, differential housing etc. and import them to MASTA. And then, assembly those components together to simulate the reducer as precise as possible. The system stiffness matrix and mass matrix are calculated which is strongly concerned to the NVH performance of the reducer. This article analyzed the assembly vibration model by calculating the assembly stiffness matrix and mass matrix and optimized the gear pairs’ parameters to reduce the transmission error of the gear pairs. And compared the optimized reducer with the original reduce in the same conditions, to make sure that the optimization is work. And so get the experience to control the NVH performance from the research. And according to these experiences, instruct engineers to design reducers that meet the harshness requirements of NVH to optimize the performance of speed reducer assembly.},
     year = {2018}
    }
    

    Copy | Download

  • TY  - JOUR
    T1  - High-speed BEV Reducer NVH Performance Optimization and Experimentation
    AU  - Liu Xianghuan
    AU  - Liu Defu
    AU  - Sun Yincheng
    AU  - Li Chao
    Y1  - 2018/10/29
    PY  - 2018
    N1  - https://doi.org/10.11648/j.eas.20180304.12
    DO  - 10.11648/j.eas.20180304.12
    T2  - Engineering and Applied Sciences
    JF  - Engineering and Applied Sciences
    JO  - Engineering and Applied Sciences
    SP  - 103
    EP  - 112
    PB  - Science Publishing Group
    SN  - 2575-1468
    UR  - https://doi.org/10.11648/j.eas.20180304.12
    AB  - To solve the common rattle and whine issues in high-speed BEV reducer, this article aims to calculate and analyze the NVH performance of the reducer by using MASTA. By optimizing gear macro geometry and micro geometry to reduce the transmission error of gear pair which plays a decisive role in the common rattle and whine. By using MASTA, import the macro and micro geometry parameters of the gear pairs of the reducer. And using ABAQUS/CAE to preprocessing reducer housing, differential housing etc. and import them to MASTA. And then, assembly those components together to simulate the reducer as precise as possible. The system stiffness matrix and mass matrix are calculated which is strongly concerned to the NVH performance of the reducer. This article analyzed the assembly vibration model by calculating the assembly stiffness matrix and mass matrix and optimized the gear pairs’ parameters to reduce the transmission error of the gear pairs. And compared the optimized reducer with the original reduce in the same conditions, to make sure that the optimization is work. And so get the experience to control the NVH performance from the research. And according to these experiences, instruct engineers to design reducers that meet the harshness requirements of NVH to optimize the performance of speed reducer assembly.
    VL  - 3
    IS  - 4
    ER  - 

    Copy | Download

Author Information
  • College of Mechanical and Electrical Engineering, Central South University, Changsha, China

  • College of Mechanical and Electrical Engineering, Central South University, Changsha, China

  • College of Mechanical and Electrical Engineering, Central South University, Changsha, China

  • Zhuzhou Gear Co., Ltd., Zhuzhou, China

  • Sections