A novel adaptive state of charge estimation method of full life cycling lithium‐ion batteries based on the multiple parameter optimization

Autor: Wen Cao, Shun‐Li Wang, Carlos Fernandez, Chuan‐Yun Zou, Chun‐Mei Yu, Xiao‐Xia Li

Publikováno v: Energy Science & Engineering, Vol 7, Iss 5, Pp 1544-1556 (2019)

Abstract The state of charge (SoC) estimation is the safety management basis of the packing lithium‐ion batteries (LIB), and there is no effective solution yet. An improved splice equivalent modeling method is proposed to describe its working chara

Externí odkaz: https://doaj.org/article/87cdbbf2511d44f8881b8704d09facfc

A novel practical state of charge estimation method: an adaptive improved ampere‐hour method based on composite correction factor

Autor: Xin Xiong, Chunmei Yu, Carlos Fernandez, Shunli Wang, Cong Jiang, Chuan-Yun Zou

Publikováno v: International Journal of Energy Research. 44:11385-11404

The research of real-time state of charge estimation method for lithium-ion battery is developing towards the trend of model diversification and algorithm complexity. However, due to the limitation of computing ability in the actual battery managemen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a50ae77755552853d2044a3a12f1f788
https://doi.org/10.1002/er.5758

Adaptive iterative working state prediction based on the double unscented transformation and dynamic functioning for unmanned aerial vehicle lithium-ion batteries

Autor: Chunmei Yu, Carlos Fernandez, Chuan-Yun Zou, Xiaoxia Li, Haotian Shi, Shunli Wang

Publikováno v: Measurement + Control, Vol 53 (2020)

In lithium-ion batteries, the accuracy of estimation of the state of charge is a core parameter which will determine the power control accuracy and management reliability of the energy storage systems. When using unscented Kalman filtering to estimat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1d9119e45cbf5617960596c030cdde9
https://doi.org/10.1177/0020294020923057

An improved Coulomb Counting method based on dual open-circuit voltage and real-time evaluation of battery dischargeable capacity considering temperature and battery aging

Autor: Yan-Xin Xie, Shunli Wang, Cong Jiang, Xin Xiong, Daniel-Ioan Stroe, Lei Chen, Chuan-Yun Zou

Publikováno v: Wang, S-L, Xiong, X, Zou, C-Y, Chen, L, Jiang, C, Xie, Y-X & Stroe, D-I 2021, ' An improved Coulomb Counting method based on dual open-circuit voltage and real-time evaluation of battery dischargeable capacity considering temperature and battery aging ', International Journal of Energy Research, vol. 45, no. 12, pp. 17609-17621 . https://doi.org/10.1002/er.7042
Aalborg University

Coulomb Counting (CC) method plays an important role in the state of charge (SOC) estimation theory of lithium-ion batteries, and a lot of improvement and optimization strategies are based on it. With the increasing demand for precise management of l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e692840de8eed388cad88a33cb5f941
https://vbn.aau.dk/da/publications/23645269-e1d0-4d31-84af-95bd747be3f5

An adaptive working state iterative calculation method of the power battery by using the improved Kalman filtering algorithm and considering the relaxation effect

Autor: Chuan-Yun Zou, Carlos Fernandez, Chunmei Yu, Shunli Wang, Xiaoxia Li, Wen Cao

Publikováno v: Journal of Power Sources. 428:67-75

The battery modeling and iterative state calculation in the battery management system is very important for the high-power lithium-ion battery packs, the accuracy of which affects its working performance and safety. An adaptive improved unscented Kal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aff8572a6eb64f901ce3ed07475736cd
https://doi.org/10.1016/j.jpowsour.2019.04.089