Abstract
Within electric and hybrid vehicles, batteries are used to provide/buffer the energy required for driving. However, battery performance varies throughout the temperature range specific to automotive applications, and as such, models that describe this behaviour are required. This paper presents a dynamic battery model describing the battery voltage based on current and temperature. A model identification method is presented and validation tests are performed. The results show that when temperature influences are included in the models, a significant increase in performance can be achieved. Modelling errors lower that 5% are achieved for validation tests conducted at -10°C, 0°C and 10°C, whereas the models that do not consider temperature show errors up to 10%
Original language | English |
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Title of host publication | 2013 World Electric Vehicle Symposium and Exhibition, EVS 2014 IEEE |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
ISBN (Print) | 9781479938322 |
DOIs | |
Publication status | Published - 2013 |
Externally published | Yes |
Event | 27th International Electric Vehicle Symposium and Exhibition (EVS 2013) - Barcelona, Spain Duration: 17 Nov 2013 → 20 Nov 2013 Conference number: 27 http://www.evs27.org/ |
Conference
Conference | 27th International Electric Vehicle Symposium and Exhibition (EVS 2013) |
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Abbreviated title | EVS 2013 |
Country/Territory | Spain |
City | Barcelona |
Period | 17/11/13 → 20/11/13 |
Internet address |