Lithium battery SOC estimation method based on adaptive spherical unscented Kalman filtering

• Main Authors: CAO WEN, WANG SHUNLI, QI CHUANGSHI, ZHU YONGJIE, CHEN CHAO, LIU KE, CHEN LEI, HUANG YAN, HOU YAN, LI YANG, YU CHUNMEI, HOU PING, FAN YONGCUN
• Format: Patent
• Language: Chinese; English
• Published: 23.05.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention discloses a lithium battery SOC estimation method based on adaptive spherical unscented Kalman filtering, and the method comprises the following steps: carrying out the intermittent aging degree measurement and real-time calibration calculation processing, and achieving the capacity no...