A novel fuzzy-extended Kalman filter-ampere-hour (F-EKF-Ah) algorithm based on improved second-order PNGV model to estimate state of charge of lithium-ion batteries. - Donglei Liu; Shunli Wang 002; Yongcun Fan; Lili Xia; Jingsong Qiu (Int. J. Circuit Theory Appl., 2022)

A novel adaptive H-infinity filtering method for the accurate SOC estimation of lithium-ion batteries based on optimal forgetting factor selection. - Yuyang Liu; Shunli Wang 002; Yanxin Xie; Carlos Fernandez; Jingsong Qiu; Yixing Zhang (Int. J. Circuit Theory Appl., 2022)