Electric Vehicle Integration in a Smart Microgrid Environment

7 Innovative Methods for State of the Charge Estimation for EV Battery Management Systems

Zeeshan Ahmad Khan

Car.SW Org, Volkswagen AG

Franz Kreupl

Technical University Munich

Contents

7.1 Introduction

7.2 Literature Review

7.2.1 Battery Management System

7.3 State-of-Charge Estimation

7.3.1 Kalman Filter Algorithm

7.3.1.1 Extended Kalman Filter

7.3.1.2 Central Difference Kalman Filter

7.3.1.3 Adaptive Extended Kalman Filter

7.3.2 Sliding Mode Observer

7.3.3 Backpropagation Neural Network

7.3.3.1 Forward Propagation

7.3.3.2 Backward Propagation

7.4 Conclusion

7.5 Framework for Integrating EV Energy Storage Systems

Nomenclature

References

7.1 Introduction

Batteries have evolved as one of the most credible energy storage sources in the past ...