Yanshuo Liu, Licheng Wang, Dezhi Li, et al. State-of-health estimation of lithium-ion batteries based on electrochemical impedance spectroscopy: a review[J]. Protection and Control of Modern Power Systems, 2023, 8(3): 1-17.
DOI:
Yanshuo Liu, Licheng Wang, Dezhi Li, et al. State-of-health estimation of lithium-ion batteries based on electrochemical impedance spectroscopy: a review[J]. Protection and Control of Modern Power Systems, 2023, 8(3): 1-17.DOI: 10.1186/s41601-023-00314-w.
State-of-health estimation of lithium-ion batteries based on electrochemical impedance spectroscopy: a review
Lithium-ion batteries (LIBs) are crucial for the large-scale utilization of clean energy. However
because of the complexity and real-time nature of internal reactions
the mechanism of capacity decline in LIBs is still unclear. This has become a bottleneck restricting their promotion and application. Electrochemical impedance spectroscopy (EIS) contains rich electrochemical connotations and significant application prospects
and has attracted widespread attention and research on efficient energy storage systems. Compared to traditional voltage and current data
the state-of-health (SOH) estimation model based on EIS has higher accuracy. This paper categorizes EIS measurement methods based on different principles
introduces the relationship between LIBs aging mechanism and SOH
and compares the advantages of different SOH estimation methods. After a detailed analysis of the latest technologies
a review is given. The insights of this review can deepen the understanding of the relationship between EIS and the aging effect mechanism of LIBs
and promote the development of new energy storage devices and evaluation methods.
Abstract
Lithium-ion batteries (LIBs) are crucial for the large-scale utilization of clean energy. However
because of the complexity and real-time nature of internal reactions
the mechanism of capacity decline in LIBs is still unclear. This has become a bottleneck restricting their promotion and application. Electrochemical impedance spectroscopy (EIS) contains rich electrochemical connotations and signifcant application prospects
and has attracted widespread attention and research on efcient energy storage systems. Compared to traditional voltage and current data
the state-of-health (SOH) estimation model based on EIS has higher accuracy. This paper categorizes EIS measurement methods based on diferent principles
introduces the relationship between LIBs aging mechanism and SOH
and compares the advantages of diferent SOH estimation methods. After a detailed analysis of the latest technologies
a review is given. The insights of this review can deepen the understanding of the relationship between EIS and the aging efect mechanism of LIBs
and promote the development of new energy storage devices and evaluation methods.