Skip to main content

Experimental of CVT Ratio Control Using Single Actuator Double Acting Electro-mechanical Continuously Variable Transmission

  • Conference paper
  • First Online:
Recent Trends in Mechatronics Towards Industry 4.0

Abstract

The continuously variable transmission (CVT) provides smooth acceleration and good vehicle fuel consumption due to its superior advantage that offers an infinite number of transmission ratios within its range. In order to overcome the drawbacks in the current CVT systems, a new electro-mechanical CVT is established. Single actuator double acting electro-mechanical (SADAEM) CVT system consists of two actuators to vary the variable pulleys via top linkages and power screw mechanisms. Two closed loop of Proportional-Derivative (PD) controller are set to regulate the actuators in varying the radius of drive and driven pulleys to control the SADAEM CVT system ratio. The SADAEM CVT system is analyzed based on the CVT ratio performance in term of transient response in up-shift and down-shift patterns. The SADAEM CVT system has been evaluated through simulation and experimental works, where both simulation and experimental works shows acceptable results in tracking the desired trajectory step inputs with a slight peak-to-peak error less than 5% and time delay below 0.3 s. Furthermore, based on the maximum settling time, one complete cycle to return back to original pulley position is approximately 15 s.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 149.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 199.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 279.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. Pfiffner R, Guzzella L, Onder CH (2003) Fuel-optimal control of CVT powertrains. Control Eng Pract 11(3):329–336

    Article  Google Scholar 

  2. Takiyama T (2002) Engine-CVT consolidated control using LQI control theory. JSAE Rev 20(2):251–258

    Article  Google Scholar 

  3. Damiani L, Repetto M, Prato AP (2014) Improvement of powertrain efficiency through energy breakdown analysis. Appl Energy 121:252–263

    Article  Google Scholar 

  4. Ide T (2000) Effect of belt loss and oil pump loss on the fuel economy of a vehicle with a metal V-belt CVT. SAE Technical Paper No. 2000-05-0130

    Google Scholar 

  5. Lee H, Kim H (2003) CVT ratio control for improvement of fuel economy by considering powertrain response lag. KSME Int J 17(11):1725–1731

    Article  Google Scholar 

  6. Srivastava N, Haque I (2009) A review on belt and chain continuously variable transmissions (CVT): dynamics and control. Mech Mach Theory 44(1):19–41

    Article  Google Scholar 

  7. Julio G, Plante JS (2011) An experimentally-validated model of rubber-belt CVT mechanics. Mech Mach Theory 46(8):1037–1053

    Article  Google Scholar 

  8. Shibayama T, Yada H, Morita Y, Fujikawa M (2008) Introduction of the latest hydraulic control system for automatic transmission. In: Proceedings of the JFPS international symposium on fluid power. 2008. The Japan Fluid Power System Society, vol 2008, No. 7-1, pp 137–142

    Google Scholar 

  9. Aparow VR, Hudha K, Ahmad F, Jamaluddin H (2014) Model-in-the-loop simulation of gap and torque tracking control using electronic wedge brake actuator. Int J Veh Saf 7(3–4):390–408

    Article  Google Scholar 

  10. Bradley TH, Frank AA (2002) Servo-pump hydraulic control system performance and evaluation for CVT pressure and ratio control. VDI BERICHTE 1709:35–42

    Google Scholar 

  11. Van de Meerakker KG, Rosielle PC, Bonsen B, Klaassen TW (2004) Design of an electromechanical ratio and clamping force actuator for a metal V-belt type CVT. SAE Technical Paper, No. 2004-40-0008

    Google Scholar 

  12. Klaassen TW (2007) The EMPACT CVT: dynamics and control of an electromechanically actuated CVT. Ph.D. thesis, Technische Universiteit Eindhoven

    Google Scholar 

  13. Klaassen TW, Bonsen B, Van De Meerakker KG, Vroemen BG, Veenhuizen PA, Veldpaus F, Steinbuch M (2008) The Empact CVT: modelling, simulation and experiments. Int J Model Identif Control 3(3):286–296

    Article  Google Scholar 

  14. Umemoto T (2013) NTN module technology contributes to energy efficiency and CO2 reduction in automobiles. NTN Tech Rev 81:12–21

    Google Scholar 

  15. Tawi KB, Mazali II, Supriyo B, Husain NA, Kob C, Salman M, Abidin YZ (2014) Pulleys’ axial movement mechanism for electro-mechanical continuously variable transmission. Appl Mech Mater 663:185–192

    Article  Google Scholar 

  16. Supriyo B, Tawi KB, Jamaluddin H (2013) Experimental study of an electro-mechanical CVT ratio controller. Int J Autom Technol 14(2):313–323

    Article  Google Scholar 

  17. Supriyo B, Tawi KB, Jamaluddin H, Hussein M (2014) Experimental study of electro-mechanical dual acting pulley continuously variable transmission ratio calibration. J Teknol 71(2):121–127

    Google Scholar 

  18. Rahman ML, Hudha K, Kadir ZA, Amer NH, Aparow VR (2018) Modelling and validation of a novel continuously variable transmission system using slider crank mechanism. Int J Eng Syst Model Simul 10(1):49–61

    Google Scholar 

  19. Rahman ML, Hudha K, Kadir ZA, Amer NH, Murrad M (2018) Simulation study on the vehicle speed control in longitudinal direction using a new continuously variable transmission (CVT) system. J Mech Eng 7(1):127–147

    Google Scholar 

  20. Hudha K, Rahman ML, Amer NH, Kadir ZA (2018) Ratio tracking control of slider crank based electromechanical CVT system. In: Proceeding in the 57th annual conference of the society of instrument and control engineers of Japan (SICE). IEEE, Nara, Japan, pp 1530–1537

    Google Scholar 

  21. Kwak Y, Cleveland C (2017) Continuously variable transmission (CVT) fuel economy. SAE Technical Paper, No. 2017-01-2355

    Google Scholar 

  22. Aoyama T, Takahara H, Kuwabara S, Miyata H, Nakayashiki M, Kasuga S (2014) Development of new generation continuously variable transmission. SAE Technical Paper. No. 2014-01-1728

    Google Scholar 

  23. Nuri NR, Hudha K, Mazlan SA (2019) Design and simulation of a new single actuator double acting electro-mechanical continuously variable transmission. Int J Mech Eng Robot Res 8(1):114–120

    Google Scholar 

  24. Nuri NR, Hudha K, Mazlan SA, Harun MH (2018) Vehicle speed control strategy using Fuzzy-PID controller for continuously variable transmission system. Proc Mech Eng Res Day 2018:32–33

    Google Scholar 

  25. Hudha K, Nuri NR, Mazlan SA (2019) Multi-objective optimization of vehicle speed control using gravitational search algorithm for electro-mechanical continuously variable transmission. In: IOP conference series: materials science and engineering, vol 530, no 1. IOP Publishing, p 012031

    Google Scholar 

  26. Messick MJ (2018) An experimentally-validated V-belt model for axial force and efficiency in a continuously variable transmission. MSc thesis, Virginia Polytechnic Institute and State University

    Google Scholar 

  27. Bertini L, Carmignani L, Frendo F (2014) Analytical model for the power losses in rubber V-belt continuously variable transmission (CVT). Mech Mach Theory 78:289–306

    Article  Google Scholar 

Download references

Acknowledgements

The authors would like to thank the Universiti Teknikal Malaysia Melaka (UTeM), Universiti Pertahanan Nasional Malaysia (UPNM) and Malaysia-Japan International Institute of Technology (MJIIT) Universiti Teknologi Malaysia (UTM) for their financial support, technical advises and allowing the use of their research facilities.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Nur Rashid Mat Nuri .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2022 The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.

About this paper

Check for updates. Verify currency and authenticity via CrossMark

Cite this paper

Nuri, N.R.M., Hudha, K., Rahman, M.L.H.A. (2022). Experimental of CVT Ratio Control Using Single Actuator Double Acting Electro-mechanical Continuously Variable Transmission. In: Ab. Nasir, A.F., Ibrahim, A.N., Ishak, I., Mat Yahya, N., Zakaria, M.A., P. P. Abdul Majeed, A. (eds) Recent Trends in Mechatronics Towards Industry 4.0. Lecture Notes in Electrical Engineering, vol 730. Springer, Singapore. https://doi.org/10.1007/978-981-33-4597-3_59

Download citation

Publish with us

Policies and ethics