Table 6 Comparison of proposed UKBF based SOC estimation with existing literature.

From: Real time SOC estimation for Li-ion batteries in Electric vehicles using UKBF with online parameter identification

S.NO

methodology

Model consideration

RMSE

REF

1

UKF

Discrete time system

< 4

35

2

Improved CDKF

Discrete time system

< 2

37

3

Ah method + UKF

Discrete time system

< 1

23

4

UKBF

Continuous time system

0.003276

Proposed