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

Table 3

Statistical results of the SOC estimation error.

Test condition	OCV data source	MAE (%)	RMSE (%)
Dynamic test 1	Discharge OCV based	0.47	0.57
	Average OCV based	2.36	2.51
	Charge OCV based	4.31	4.58
Dynamic test 2	Discharge OCV based	0.51	0.61
	Average OCV based	2.46	2.62
	Charge OCV based	4.33	4.61