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 |
High-speed Reducer, NVH, MASTA, FEA, Transmission Error
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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
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
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
@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} }
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 -