Improved lithium-ion battery model with hysteresis effect
Autor: | Suguna Thanagasundram, Rudy Tjandra, King Jet Tseng, Andreas Jossen |
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Přispěvatelé: | School of Electrical and Electronic Engineering, 2014 IEEE Transportation Electrification Conference and Expo (ITEC) |
Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Battery (electricity)
Materials science Open-circuit voltage chemistry.chemical_element Magnetic hysteresis Lithium-ion battery Hysteresis State of charge chemistry Hardware_GENERAL Control theory Engineering::Electrical and electronic engineering [DRNTU] Electronic engineering System on a chip Lithium |
Zdroj: | Scopus-Elsevier |
Popis: | This paper presents an improved method of modelling the hysteresis effect in batteries using the discrete preisach model. The hysteresis effect can be seen as a path-dependent effect or history-dependent effect on the lithium ion battery. This effect complicates the relationship between State of Charge (SOC) and Open Circuit Voltage (OCV) as it is no longer simply a one to one relationship, but rather it is depending on history of the battery. To solve the aforementioned effect, a discrete preisach model is implemented in an improved battery model to encapsulate the SOC-OCV relationship. NRF (Natl Research Foundation, S’pore) Accepted version |
Databáze: | OpenAIRE |
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