Experimental investigation of electricity generation from motorcycle coolant waste heat using thermoelectric modules

Main Article Content

Pachara Charoendee
Chaiyot Damrongkijkosol
Preeda Chantawong
Panuwat Chanmak

Abstract

This research investigated the performance of electricity generation system using a thermoelectric generator (TEG) that directly converted motorcycle engine coolant waste heat into electricity under varying operating conditions. The experimental setup utilized a Honda Rebel 300 motorcycle with 5 TEG modules, which was installed with a prototype system connecting to the engine's cooling circuit. Experiments were conducted both in laboratory tests using a dynamometer, and in real-world road tests at vehicle speeds of 40, 60, and 80km/h under loads of 200 and 300N. The results demonstrated the successful generation of electricity by the TEG modules, with a maximum power output of approximately 0.82W. The average system efficiency ranged from 0.526% to 0.672%, correlating with the temperature difference across the hot and cold sides of the TEG modules. This study highlights the potential for motorcycle coolant waste heat recovery and its subsequent utilization

Article Details

How to Cite
Charoendee, P., Damrongkijkosol, C., Chantawong, P., & Chanmak, P. (2026). Experimental investigation of electricity generation from motorcycle coolant waste heat using thermoelectric modules. RMUTSB ACADEMIC JOURNAL, 14(1), 271221. https://doi.org/10.64989/rmutsbj.2026.271221
Section
Research Article

References

Admasu, B., Luo, X., & Yao, J. (2013). Effects of temperature non-uniformity over the heat spreader on the outputs of thermoelectric power generation system. Energy Conversion and Management, 76, 533-540. https://doi.org/10.1016/j.enconman.2013.08.014

Ambulkar, S. S., Langdapure, V. S., Shaikh, F. N., Khillare, S. S., & Sahaare, R. M. (2024). Electricity generation from heat exhaust of motorcycle. International Journal of Novel Research and Development, 9(3), c305-c312. https://www.ijnrd.org/viewpaperforall.php?paper=IJNRD2403241

Bamrungkan, P., & Lertsatitthanakorn, C. (2018). Heat rejection alternatives for thermoelectric power generator. Kasetsart Engineering Journal, 29(97), 87-94. https://ph01.tci-thaijo.org/index.php/kuengj/article/view/78945/63161 (in Thai)

Barnard, R. H. (2001). Road vehicle aerodynamic design. Mechaero Publishing.

Cossalter, V. (2006). Motorcycle dynamics (2nd eds.). Lulu.com.

Gillespie, T. D. (1992). Fundamentals of vehicle dynamics. Society of Automotive Engineers. https://doi.org/10.4271/R-114

Kaewkalaya, P., Damrongkijkosol, C., & Chantawong, P. (2023). A study of electricity generation from heat on the roof of a house using thermoelectric module. Advanced Science Journal, 23(2), 18-19. https://li02.tci-thaijo.org/index.php/adscij/article/download/481/383 (in Thai)

Mousa, A. S., & Hegazi, A. A. (2018). Performance analysis of a passively cooled thermoelectric generator. Energy Conversion and Management, 173, 399-411. https://doi.org/10.1016/j.enconman.2018.07.085

Ning, Z., Takeru, M., Ryutaro, S., & Takashi, T. (2014). Development of a small solar power generation system based on thermoelectric generator. Energy Procedia, 52, 651-658. https://doi.org/10.1016/j.egypro.2014.07.121

Plerdpring, T., & Boonpichayapa, T. (2016). The study of thermoelectric properties of In6Sb5Te. RMUTSB Academic Journal, 5(1), 57-65. https://li01.tci-thaijo.org/index.php/rmutsb-sci/article/view/99574 (in Thai)

Prudhvi, G., Vinay, G., & Babu, G. (2013). Automobile and automotive cooling system. International Journal of Engineering and Advanced Technology, 2(4), 594-601. https://www.ijeat.org/wpcontent/uploads/papers/v2i4-/D1447042413.pdf

Rowe, D. M. (2018). Thermoelectrics handbook: Macro to nano. CRC Press. https://doi.org/10.1201/9781420038903

Sarayoot, T., & Worawit, I. (2018). Based power generator from solar drying machine. Proceeding of the 7th International Symposium on Fusion of Science and Technology (pp. 49-53). Bangkok, Thailand. http://rdi.rmutsb.ac.th/digipro/isft2018/isft2018.pdf (in Thai)

Sisamoe, C., & Chaktranond, C. (2021). Energy recovery assessment in dairy production process. RMUTSB Academic Journal, 9(2), 199-211. https://li01.tci-thaijo.org/index.php/rmutsb-sci/article/view/250932/173073 (in Thai)

Surinarin, A., Damrongkijkosol, C., & Chantawong, P. (2024). The study of using hot water from the solar-exposed water pipeline for the electricity generation from the thermoelectric sets with and without the underground heatsink unit. Frontiers in Engineering Innovation Research, 22(1), 69-80. https://ph01.tci-thaijo.org/index.php/jermutt/article/view/255229/172385 (in Thai)

Thongkulphat, S., & Srithanauthaikorn, P. (2017). Electrical energy generation by thermoelectric from an air conditioner. RMUTSB Academic Journal, 5(1), 60-67. https://li01.tci-thaijo.org/index.php/rmutsb-sci/article/view/99864/77571 (in Thai)