Investigation of Open Circuit Potential of Lithium-Ion Battery by The Taguchi Design


MORALI U.

International Journal of Automotive Science And Technology, cilt.5, sa.2, ss.126-130, 2021 (Hakemli Dergi) identifier

Özet

Lithium-ion batteries are widely used in electric vehicles. A robust battery management system is a very important issue for lithium-ion batteries due to the safety of electric vehicles. In this study, simultaneous main influences of charging factors on open circuit potential were statistically determined by using the Taguchi design. The response table and variance analysis were performed to determine the significant charging factors on a lithium-ion battery. The results showed that the battery potential was the most influential charging factor to the open circuit potential. Furthermore, the statistically significant correlation between each charging factor and open circuit potential was determined based on a 95% significance level. The interactions between charging factors were demonstrated by the non-parallel lines presented on the interaction plots. The findings can guide the battery management and control methods for lithium-ion batteries used in electric vehicles.