Robust Online State of Charge Estimation of Lithium-Ion Battery Pack Based on Error Sensitivity Analysis

Table 2

SOC estimation error with different parameter error for a battery with the capacity of 90 Ah.

Factors	Factor error
	0.2%	0.5%	1%	2%	5%	10%	20%	30%
(%)
	−0.0000046	−0.000012	−0.000022	−0.000045	−0.00011	−0.00021	—	—
	0.0225	0.0563	0.113	0.225	0.563	1.125	2.25	3.375
	−0.196	−0.49	−0.98	−1.96	−4.9	−9.8
	1.893	4.733	9.465	18.93	43.25	—	—	—