TIAN, Xin ;WANG, Guangjian ;JIANG, Yujiang . A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 70, n.1-2, p. 55-69, september 2023. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/a-new-calculation-method-for-instantaneous-efficiency-and-torque-fluctuation-of-spur-gears/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2023.709.
Tian, X., Wang, G., & Jiang, Y. (2024). A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears. Strojniški vestnik - Journal of Mechanical Engineering, 70(1-2), 55-69. doi:http://dx.doi.org/10.5545/sv-jme.2023.709
@article{sv-jmesv-jme.2023.709,
author = {Xin Tian and Guangjian Wang and Yujiang Jiang},
title = {A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {70},
number = {1-2},
year = {2024},
keywords = {Collaborative robot; Instantaneous efficiency; Torque fluctuation; Friction coefficient; Load distribution; },
abstract = {As a critical component of the joint gearbox, spur gear pairs play a crucial role in energy conversion, limiting the performance of a collaborative robot. Accurately assessing their instantaneous efficiency and torque fluctuation is essential for developing high-precision robot joint control models. This study proposes a computational model to predict the instantaneous efficiency and torque fluctuation of spur gears under typical operating conditions. The model incorporates a torque balance model, a load distribution model, and a friction model to reflect the relationship between gear meshing position and efficiency. The instantaneous efficiency and torque fluctuation of gear pairs were compared with the Coulomb friction model with an average friction coefficient and the elastohydrodynamic lubrication model with a time-varying friction coefficient. The effect of gear contact ratio on efficiency is analysed, while the instantaneous efficiency and torque fluctuation of gears are studied under varying operating conditions. The results indicate a maximum efficiency difference of 1.86 % between the two friction coefficient models. Under specific operating conditions, the instantaneous efficiency variation of the gear pair can reach 3.34 %, and the torque fluctuation can reach 5.19 Nm. Finally, this study demonstrates the effectiveness and accuracy of the proposed method through comparative analysis.},
issn = {0039-2480}, pages = {55-69}, doi = {10.5545/sv-jme.2023.709},
url = {https://www.sv-jme.eu/article/a-new-calculation-method-for-instantaneous-efficiency-and-torque-fluctuation-of-spur-gears/}
}
Tian, X.,Wang, G.,Jiang, Y. 2024 September 70. A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 70:1-2
%A Tian, Xin %A Wang, Guangjian %A Jiang, Yujiang %D 2024 %T A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears %B 2024 %9 Collaborative robot; Instantaneous efficiency; Torque fluctuation; Friction coefficient; Load distribution; %! A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears %K Collaborative robot; Instantaneous efficiency; Torque fluctuation; Friction coefficient; Load distribution; %X As a critical component of the joint gearbox, spur gear pairs play a crucial role in energy conversion, limiting the performance of a collaborative robot. Accurately assessing their instantaneous efficiency and torque fluctuation is essential for developing high-precision robot joint control models. This study proposes a computational model to predict the instantaneous efficiency and torque fluctuation of spur gears under typical operating conditions. The model incorporates a torque balance model, a load distribution model, and a friction model to reflect the relationship between gear meshing position and efficiency. The instantaneous efficiency and torque fluctuation of gear pairs were compared with the Coulomb friction model with an average friction coefficient and the elastohydrodynamic lubrication model with a time-varying friction coefficient. The effect of gear contact ratio on efficiency is analysed, while the instantaneous efficiency and torque fluctuation of gears are studied under varying operating conditions. The results indicate a maximum efficiency difference of 1.86 % between the two friction coefficient models. Under specific operating conditions, the instantaneous efficiency variation of the gear pair can reach 3.34 %, and the torque fluctuation can reach 5.19 Nm. Finally, this study demonstrates the effectiveness and accuracy of the proposed method through comparative analysis. %U https://www.sv-jme.eu/article/a-new-calculation-method-for-instantaneous-efficiency-and-torque-fluctuation-of-spur-gears/ %0 Journal Article %R 10.5545/sv-jme.2023.709 %& 55 %P 15 %J Strojniški vestnik - Journal of Mechanical Engineering %V 70 %N 1-2 %@ 0039-2480 %8 2023-09-26 %7 2023-09-26
Tian, Xin, Guangjian Wang, & Yujiang Jiang. "A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears." Strojniški vestnik - Journal of Mechanical Engineering [Online], 70.1-2 (2024): 55-69. Web. 20 Dec. 2024
TY - JOUR AU - Tian, Xin AU - Wang, Guangjian AU - Jiang, Yujiang PY - 2024 TI - A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2023.709 KW - Collaborative robot; Instantaneous efficiency; Torque fluctuation; Friction coefficient; Load distribution; N2 - As a critical component of the joint gearbox, spur gear pairs play a crucial role in energy conversion, limiting the performance of a collaborative robot. Accurately assessing their instantaneous efficiency and torque fluctuation is essential for developing high-precision robot joint control models. This study proposes a computational model to predict the instantaneous efficiency and torque fluctuation of spur gears under typical operating conditions. The model incorporates a torque balance model, a load distribution model, and a friction model to reflect the relationship between gear meshing position and efficiency. The instantaneous efficiency and torque fluctuation of gear pairs were compared with the Coulomb friction model with an average friction coefficient and the elastohydrodynamic lubrication model with a time-varying friction coefficient. The effect of gear contact ratio on efficiency is analysed, while the instantaneous efficiency and torque fluctuation of gears are studied under varying operating conditions. The results indicate a maximum efficiency difference of 1.86 % between the two friction coefficient models. Under specific operating conditions, the instantaneous efficiency variation of the gear pair can reach 3.34 %, and the torque fluctuation can reach 5.19 Nm. Finally, this study demonstrates the effectiveness and accuracy of the proposed method through comparative analysis. UR - https://www.sv-jme.eu/article/a-new-calculation-method-for-instantaneous-efficiency-and-torque-fluctuation-of-spur-gears/
@article{{sv-jme}{sv-jme.2023.709},
author = {Tian, X., Wang, G., Jiang, Y.},
title = {A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {70},
number = {1-2},
year = {2024},
doi = {10.5545/sv-jme.2023.709},
url = {https://www.sv-jme.eu/article/a-new-calculation-method-for-instantaneous-efficiency-and-torque-fluctuation-of-spur-gears/}
}
TY - JOUR AU - Tian, Xin AU - Wang, Guangjian AU - Jiang, Yujiang PY - 2023/09/26 TI - A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 70, No 1-2 (2024): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2023.709 KW - Collaborative robot, Instantaneous efficiency, Torque fluctuation, Friction coefficient, Load distribution, N2 - As a critical component of the joint gearbox, spur gear pairs play a crucial role in energy conversion, limiting the performance of a collaborative robot. Accurately assessing their instantaneous efficiency and torque fluctuation is essential for developing high-precision robot joint control models. This study proposes a computational model to predict the instantaneous efficiency and torque fluctuation of spur gears under typical operating conditions. The model incorporates a torque balance model, a load distribution model, and a friction model to reflect the relationship between gear meshing position and efficiency. The instantaneous efficiency and torque fluctuation of gear pairs were compared with the Coulomb friction model with an average friction coefficient and the elastohydrodynamic lubrication model with a time-varying friction coefficient. The effect of gear contact ratio on efficiency is analysed, while the instantaneous efficiency and torque fluctuation of gears are studied under varying operating conditions. The results indicate a maximum efficiency difference of 1.86 % between the two friction coefficient models. Under specific operating conditions, the instantaneous efficiency variation of the gear pair can reach 3.34 %, and the torque fluctuation can reach 5.19 Nm. Finally, this study demonstrates the effectiveness and accuracy of the proposed method through comparative analysis. UR - https://www.sv-jme.eu/article/a-new-calculation-method-for-instantaneous-efficiency-and-torque-fluctuation-of-spur-gears/
Tian, Xin, Wang, Guangjian, AND Jiang, Yujiang. "A New Calculation Method for Instantaneous Efficiency and Torque Fluctuation of Spur Gears" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 70 Number 1-2 (26 September 2023)
Strojniški vestnik - Journal of Mechanical Engineering 70(2024)1-2, 55-69
© The Authors 2024. CC BY-NC 4.0 Int.
As a critical component of the joint gearbox, spur gear pairs play a crucial role in energy conversion, limiting the performance of a collaborative robot. Accurately assessing their instantaneous efficiency and torque fluctuation is essential for developing high-precision robot joint control models. This study proposes a computational model to predict the instantaneous efficiency and torque fluctuation of spur gears under typical operating conditions. The model incorporates a torque balance model, a load distribution model, and a friction model to reflect the relationship between gear meshing position and efficiency. The instantaneous efficiency and torque fluctuation of gear pairs were compared with the Coulomb friction model with an average friction coefficient and the elastohydrodynamic lubrication model with a time-varying friction coefficient. The effect of gear contact ratio on efficiency is analysed, while the instantaneous efficiency and torque fluctuation of gears are studied under varying operating conditions. The results indicate a maximum efficiency difference of 1.86 % between the two friction coefficient models. Under specific operating conditions, the instantaneous efficiency variation of the gear pair can reach 3.34 %, and the torque fluctuation can reach 5.19 Nm. Finally, this study demonstrates the effectiveness and accuracy of the proposed method through comparative analysis.