State of charge estimation for lithium-ion battery based on adaptive extended Kalman filter with improved residual covariance matrix estimator

Keyphrases

• Residual Covariance Matrix 100%
• Improved Adaptive Extended Kalman Filter 100%
• Adaptive Forgetting Factor 66%
• Forgetting Factor Recursive Least Square (FFRLS) 66%
• Forgetting Factor 66%
• Parameter Identification 33%
• Inner Product 33%
• Optimized Threshold 33%
• Column Vectors 33%
• Recursive Least Squares 33%
• Adjustable Parameters 33%
• Extended Kalman Filter Algorithm 33%
• Battery Model 33%
• Residual Matrix 33%
• Residual Series 33%
• Mathematical Transformation 33%
• Even Functions 33%

Computer Science

• Extended Kalman Filter 100%
• recursive least square 50%
• Estimation Accuracy 50%
• recursive least square algorithm 25%
• Sliding Window 25%

Engineering

• Least Squares Method 75%
• Column Vector 25%
• Battery Model 25%
• Battery management systems 25%