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http://dx.doi.org/10.7467/KSAE.2015.23.5.486

Development of a Battery Model for Electric Vehicle Virtual Platform  

Kim, Sunwoo (Graduate School of Mechanical Design.Mechatronics Engineering, Chungnam National University)
Jo, Jongmin (Department of Electrical Engineering, Chungnam National University)
Han, Jaeyoung (Department of Mechanical Engineering, Chungnam National University)
Kim, Sung-Soo (Department of Mechatronics Engineering, Chungnam National University)
Cha, Hanju (Department of Electrical Engineering, Chungnam National University)
Yu, Sangseok (Department of Mechanical Engineering, Chungnam National University)
Publication Information
Transactions of the Korean Society of Automotive Engineers / v.23, no.5, 2015 , pp. 486-493 More about this Journal
Abstract
In this paper, a battery model for electric vehicle virtual platform was developed. A battery model consisted of a battery cell model and battery thermal management system. A battery cell model was developed based on Randles equivalent circuit model. Circuit parameters in the form of 3D map data was obtained by charge-discharge experiment of Li-Polymer battery in various temperature condition. The developed battery cell model was experimentally verified by comparing voltages. Thermal management system model was also developed using heat generator, heat transfer and convection model, and cooling fan. For verification of the developed battery model in vehicle level, the integrated battery model was applied in to EV(electric vehicle) virtual platform, and virtual driving simulation using UDDS velocity profile was conducted. The accuracy of the developed battery model has been verified by comparing the simulation results from EV platform with the experimental data.
Keywords
Electric vehicle; Virtual platform; LiPB; Thermal management;
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Times Cited By KSCI : 2  (Citation Analysis)
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