State of Charge and State of Health Coestimation for Lithium-Ion Capacitor Based on Multi-innovation Filters

Figure 5

Results and corresponding OCV-SOC curve fitting: (a, b) based on discharging voltage; (c, d) based on average voltage; (e, f) based on charging voltage.

(a)

(b)

(c)

(d)

(e)

(f)