Online State-of-Health Estimation for Second-Use Lithium-Ion Batteries Based on Weighted Least Squares Support Vector Machine

Online state-of-health (SOH) estimation is critical for second-use retired lithium-ion batteries. However, the SOH of retired batteries is highly nonlinear, and the existing degradation trend data are limited. Consequently, achieving accurate and effective SOH estimation remains a challenge. To addr...

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Bibliographic Details
Main Authors: Wei Xiong, Yimin Mo, Cong Yan
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
HF
Online Access:https://ieeexplore.ieee.org/document/9311733/