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

Figure 14

Results of SOH estimation and corresponding errors with initial SOH set to 95% and 90%: (a1, a2) initial SOH = 95%, under dynamic test 1; (b1, b2) initial SOH = 95%, under dynamic test 2; (c1, c2) initial SOH = 90%, under dynamic test 1; (d1, d2) initial SOH = 90%, under dynamic test 2.

(a)

(b)

(c)

(d)