A novel method for lithium-ion battery state of energy and state of power estimation based on multi-time-scale filter

• Published in: Applied energy Vol. 216; pp. 442 - 451
• Main Authors: Zhang, Xu, Wang, Yujie, Wu, Ji, Chen, Zonghai
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 15.04.2018
• Subjects: electric power; energy; lithium batteries; Lithium-ion battery; methodology; Multi-constraints; Multi-time-scale observer; Peak power; prediction; temperature; Lithium-ion battery; Multi-time-scale observer; Peak power; Multi-constraints

•The equivalent circuit model is estimated for battery states estimation.•Battery peak current is analyzed by multi-constrained conditions.•A novel multi-time-scale observer is used to estimate SOE and SOP concurrently.•The accuracy of the proposed method is verified under different conditions. The...