An Improved Recursive Total Least Squares Estimation of Capacity for Electric Vehicle Lithium-Iron Phosphate Batteries

<div>Estimated capacity from the VFF-RTLS and the other three algorithms under the degradation condition: (a) estimated capacity; (b) estimation error as a percentage.</div>

Mathematical Problems in Engineering

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Figure 4

Figure 4: An Improved Recursive Total Least Squares Estimation of Capacity for Electric Vehicle Lithium-Iron Phosphate Batteries 