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Figure 1

From: An Incremental Voltage Difference Based Technique for Online State of Health Estimation of Li-ion Batteries

Figure 1

(a) Sample Charge-Discharge cycle current and voltage plot, Probe cycle and normal CC-CV. (b) Battery electrical equivalent circuit. Battery voltage vs. SOC plots at different ageing stages, (c) Terminal Voltage and (d) \({v}_{sei}\), (e) Voltage and current curves during discharge to charge transition, (f) Selection of \(\Delta {v}_{sei}\) points, (g) \(\Delta {v}_{se{i}_{k}}\) vs. SOH plot.

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