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Experimental and simulated studies on hydraulic buffering valve for ZF-4WG308 power-shift transmission

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Abstract

The structure and working principle of a hydraulic buffering valve for a power-shift transmission ZF-4WG308 were studied comprehensively, and a model of the hydraulic buffering valve was developed with AMESim. A bench test was conducted on a buffering valve for transmissions (ZF-4WG308) and the test results agree well with the simulated results. Further more, the influences of the key parameters of the valve on the buffering performance were also studied in details.

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References

  1. KULKARNI M, SHIM T, ZHANG Y. Shift dynamics and control of dual-clutch transmissions [J]. Mechanism and Machine Theory, 2007, 42(2): 168–182.

    Article  MATH  Google Scholar 

  2. ZHAO Ding-xuan, CUI Gong-jie, LI Dong-bing. Shift quality of transmission system for construction vehicle [J]. Journal of Jiangsu University: Natural Science Edition, 2008, 29(5): 386–389. (in Chinese)

    Google Scholar 

  3. ZHOU Xing-xing, WALKER P, ZHANG Nong, ZHU Bo, RUAN Jia-geng. Numerical and experimental investigation of drag torque in a two-speed dual clutch transmission [J]. Mechanism and Machine Theory, 2014, 79: 46–63.

    Article  Google Scholar 

  4. IQBAL S, AL-BENDER F, OMPUSUNGGU A P, PLUYMERS B, DESMET W. Modeling and analysis of wet friction clutch engagement dynamics [J]. Mechanical Systems and Signal Processing, 2015, 60−61: 420–436.

    Article  Google Scholar 

  5. OMPUSUNGGU A P, SAS P, van BRUSSEL H. Modeling and simulation of the engagement dynamics of a wet friction clutch system subjected to degradation: An application to condition monitoring and prognostics [J]. Mechatronics, 2013, 23(6): 700–712.

    Article  Google Scholar 

  6. OH J J, CHOI S B, KIM J. Driveline modeling and estimation of individual clutch torque during gear shifts for dual clutch transmission [J]. Mechatronics, 2014, 24(5): 449–463.

    Article  Google Scholar 

  7. SUN Xiao-long, LI Xiao-yan, ZHU You-li, XU Bin-shi. Failure analysis of wear of main clutch separating ring of heavy vehicles [J]. Central South University of Technology: Science and Technology, 2005, 52: 124–128.

    Article  Google Scholar 

  8. MENG Fei, TAO Gang, ZHANG Tao, HU Yi-huai, GENG Peng. Optimal shifting control strategy in inertia phase of an automatic transmission for automotive applications [J]. Mechanical Systems and Signal Processing, 2015, 60−61: 742–752.

    Article  Google Scholar 

  9. ZHAO Zhi-guo, HE Lu, ZHENG Zheng-xing, YANG Yun-yun, WU Chao-chun. Self-adaptive optimal control of dry dual clutch transmission (DCT) during starting process [J]. Mechanical Systems and Signal Processing, 2016, 68−69: 504–522.

    Article  Google Scholar 

  10. MENG Fei, TAO Gang, CHEN Hui-yan. Smooth shift control of an automatic transmission for heavy-duty vehicles [J]. Neurocomputing, 2015, 159: 197–206.

    Article  Google Scholar 

  11. van BERKEL K, HOFMAN T, SERRARENS A, STEINBUCH M. Fast and smooth clutch engagement control for dual-clutch transmissions [J]. Control Engineering Practice, 2014, 22: 57–68.

    Article  Google Scholar 

  12. LU Xi, WANG Shu-han, LIU Yan-fang, XU Xiang-yang. Application of clutch to clutch gear shift technology for a new automatic transmission [J]. Journal of Central South University, 2012, 19(10): 2788–2796.

    Article  Google Scholar 

  13. MA Biao, YE Ming. A study on dynamic response performance of vehicular power-shift hydraulic buffering valve [J]. Machine Design, 2004(4): 17–19. (in Chinese)

    Google Scholar 

  14. MENG Fei, CHEN Hui-yan, ZHANG Tao, ZHU Xiao-yuan. Clutch fill control of an automatic transmission for heavy-duty vehicle applications [J]. Mechanical Systems and Signal Processing, 2015, 64−65: 16–28.

    Article  Google Scholar 

  15. BALAU A, CARUNTU C, LAZAR C. Simulation and control of an electro-hydraulic actuated clutch [J]. Mechanical Systems and Signal Processing, 2011, 25(6): 1911–1922.

    Article  Google Scholar 

  16. MENG Fei, SHI Peng, KARIMI H R, ZHANG Hui. Optimal design of an electro-hydraulic valve for heavy-duty vehicle clutch actuator with certain constraints [J]. Mechanical Systems and Signal Processing, 2016, 68−69: 491–503.

    Article  Google Scholar 

  17. WU Qiang, YAO Jun, FU Liang, GONG Xian-yuan. Hydraulic transmission and development of manipulation control technology for loader [J]. Mechanical Transmission, 2011, 35(4): 69–73. (in Chinese)

    Google Scholar 

  18. HE Lei, HAN Jia-hua, HUANG Li. Study on pressure modulation valve for power shift transmission [J]. Coal Mine Machinery, 2012, 33(6): 86–88. (in Chinese)

    Google Scholar 

  19. CHENG Da-xian. Handbook of mechanical design [M]. Beijing: Chemical Industry Press, 2008. (in Chinese)

    Google Scholar 

  20. FU Yong-ling, QI Xiao-ye. System modeling and simulation reference manual of LMS Imagine. Lab AMESim [M]. Beijing: Beihang University Press, 2011. (in Chinese)

    Google Scholar 

  21. LIN Feng, LIU Ying, MA Biao. A study of the influence of pressure characteristicson the shift clutch engagement performance [J]. Journal of Xiangtan University: Natural Science, 2004, 26(3): 95–98. (in Chinese)

    Google Scholar 

  22. MA Biao, LIU Ying, CHEN Jian-wen. Study on dynamic performance in engagement process of power shift-steering transmission shift clutch [J]. China Mechanical Engineering, 2000, 11(6): 691–694. (in Chinese)

    Google Scholar 

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Correspondence to Jia-hua Han  (韩嘉骅).

Additional information

Foundation item: Project(51077096) supported by the National Natural Science Foundation of China; Project(2012940-15-3) supported by the Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education Ministry

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Wang, F., Wang, Y., Han, Jh. et al. Experimental and simulated studies on hydraulic buffering valve for ZF-4WG308 power-shift transmission. J. Cent. South Univ. 24, 1801–1807 (2017). https://doi.org/10.1007/s11771-017-3588-4

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  • DOI: https://doi.org/10.1007/s11771-017-3588-4

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