Abstract: In order to improve the inconsistency of lithium-ion battery packs, an adaptive grouping supercapacitor voltage-doubling equalization circuit is proposed on the basis of capacitor equalization circuits, which combines ...

Abstract: The state of health (SOH) of a battery is the main indicator of battery life. In order to improve the SOH estimation accuracy, a model framework for lithium-ion battery health state estimation with feature reconstruction ...

Abstract: For the problem of the performance gap between individual cells in retired lithium batteries after group use, which affects the usable capacity of the battery pack, a grouping bidirectional equalization method based on ...

Abstract: For the problem of the performance gap between individual cells in retired lithium batteries after group use, which affects the usable capacity of the battery pack, a grouping bidirectional equalization method based on ...

Abstract: With the development of electric vehicles, the demand for lithium-ion batteries has been increasing annually. Accurately estimating the state of health (SOH) of lithium-ion batteries is crucial for their efficient and ...

Abstract: The state of health (SOH) of lithium-ion batteries is a crucial parameter for assessing battery degradation. The aim of this study is to solve the problems of single extraction of health features (HFs) and redundancy of ...

Abstract: To solve the problem of inconsistency in the use of series-connected lithium-ion battery packs, this paper proposed a topological structure of dual-layer equalization based on a flying capacitor circuit and Cuk circuit, ...