At road slope of α=-4.5, the highest charging level has been obtained as 99.1%.
📌 3 Key Takeaways
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Objective & Hypothesis:In this study, an electrical vehicle model, which has 75kW AC asynchronous engine and 25kW NiCad batteries, has been composed by means of (ADVISOR-Advanced Vehicle Simulator) programme.
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Key Findings & Data:In simulation of the modelled device, maximum brake power loss of 4.43 kW has decreased at road slope of ∝=-%1.5 by means of regenerative recovery.
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Conclusion & Impact:At road slope of α=-4.5, the highest charging level has been obtained as 99.1%.
🔬Design:Modeling & Simulation
📍Scope:Comprehensive Sample
⚙️Variables:ADVISOR · regenerative braking · electric vehicle
Abstract
In this study, an electrical vehicle model, which has 75kW AC asynchronous engine and 25kW NiCad batteries, has been composed by means of (ADVISOR-Advanced Vehicle Simulator) programme. During the driving cycle formed for the designed electrical vehicle, charging state of batteries, braking losses, battery temperatures and fuel consumption have been analysed at different road slopes. The study has shown that power to batteries is provided by regenerative braking at all slopes and if the slope is downside, more energy is stored into batteries due to regenerative braking. In simulation of the modelled device, maximum brake power loss of 4.43 kW has decreased at road slope of ∝=-%1.5 by means of regenerative recovery. At road slope of α=-4.5, the highest charging level has been obtained as 99.1%.
Kunt, M. A. (2022). Advisor Based Modelling of Regenerative Braking Performance of Electric Vehicles at Different Road Slopes. International Journal of Automotive Science and Technology, Cilt: 4 - Sayı: 2, 98–104. https://ajindex.com/articles/540508
Amaç A. E., Şahin Y. G., Aras F. "ADVISOR ile Otomotiv Elektrik Sistemlerinin Benzetişimi ve Analizi", 5. Uluslararası İleri Teknolojiler Sempozyumu (IATS'09), Karabük, Türkiye, (2009)
Chen J. J., Zhou L. X., Ning X. B., Zhao C. L., "Design of Hybrid Electric Bus on Regenerative Braking System", Applied Mechanics and Materials, 300: 333-337, (2013)
Demirkale B., Güven F., "Kinetik Enerji Geri Kazanım Sistemlerinin Elektrikli Araçlarda Kullanımının İncelenmesi", Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 21(6): 1550-1557, (2017)
Guirong Z., "Research of the regenerative braking and energy recovery system for electric vehicle", World Automation Congress 2012, Puerto Vallarta, Mexico, (2012)
Güven F., Rende H., "Elektrikli Araçların Tasarımında Malzeme Seçiminin Önemi", Mühendis ve Makine, 58: 81-95, (2017)
Whiting J. M. W., "A Regenetive Braking System Ford", Journal of Science and Technology, 48: 170-175, (1982)
Kunt M. A., "Use of Thermoelectric Generators in the Internal Combustion Engine Waste Heat Recovery", El-Cezeri Journal of Science and Engineering, 3: 192-203, (2016)
Kunt M. A., "A Design of a Liquid Cooling Thermoelectric Generator System for the Exhaust Systems of Internal Combustion Engines And Experimental Study on the Effect Refrigerant Fluid Quantity on Recovery Performance", Pamukkale Univ. Müh. Bilim. Derg., 25(1): 7-12, (2019)
Larminie J., Lowry J., "Electric Vehicle Technology Explained", 2nd ed., John Willey&Sons.:West Sussex, United Kingdom, (2012), ISBN-13: 978-11-1994-273-3
Malode S., Adware R., "Regenerative Braking System in Electric Vehicles", International Research Journal of Engineering and Technology, 3(3): 394-400, (2016)
Markel T., Brooker A., Hendricks T., Johnson V., Kelly K.