Battery Management Systems - Accurate State-of-Charge Indication for Battery-Powered Applications
von: Valer Pop, Henk Jan Bergveld, Dmitry Danilov, Paul P. L. Regtien, Peter H. L. Notten
Springer-Verlag, 2008
ISBN: 9781402069451
Sprache: Englisch
238 Seiten, Download: 11281 KB
Format: PDF, auch als Online-Lesen
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Battery Management Systems - Accurate State-of-Charge Indication for Battery-Powered Applications
| Table of contents | 7 | ||
| List of abbreviations | 10 | ||
| List of symbols | 12 | ||
| Chapter 1 Introduction | 20 | ||
| 1.1 Battery Management Systems | 20 | ||
| 1.2 State-of-Charge definition | 22 | ||
| 1.3 Goal and motivation of the research described in this book | 23 | ||
| 1.4 Scope of this book | 25 | ||
| 1.5 References | 26 | ||
| Chapter 2 State-of-the-Art of battery State-of-Charge determination | 29 | ||
| 2.1 Introduction | 29 | ||
| 2.2 Battery technology and applications | 29 | ||
| 2.3 History of State-of-Charge indication | 34 | ||
| 2.4 A general State-of-Charge system | 41 | ||
| 2.5 Possible State-of-Charge indication methods | 42 | ||
| 2.6 Commercial State-of-Charge indication systems | 56 | ||
| 2.7 Conclusions | 59 | ||
| 2.8 References | 60 | ||
| Chapter 3 A State-of-Charge indication algorithm | 64 | ||
| 3.1 An introduction to the algorithm | 64 | ||
| 3.2 Battery measurements and modelling for the State-of-Charge indication algorithm | 64 | ||
| 3.3 States of the State-of-Charge algorithm | 69 | ||
| 3.4 Main issues of the algorithm | 71 | ||
| 3.5 General remarks on the accuracy of SoC indication systems | 76 | ||
| 3.6 Conclusions | 76 | ||
| 3.7 References | 77 | ||
| Chapter 4 Methods for measuring and modelling a battery’s Electro-Motive Force | 79 | ||
| 4.1 EMF measurement | 79 | ||
| 4.2 Voltage prediction | 85 | ||
| 4.3 Hysteresis | 99 | ||
| 4.4 Electro-Motive Force modelling | 102 | ||
| 4.5 Conclusions | 109 | ||
| 4.6 References | 109 | ||
| Chapter 5 Methods for measuring and modelling a battery’s overpotential | 111 | ||
| 5.1 Overpotential measurements | 111 | ||
| 5.2 Overpotential modelling and simulation | 119 | ||
| 5.3 Conclusions | 124 | ||
| 5.4 References | 125 | ||
| Chapter 6 Battery aging process | 126 | ||
| 6.1 General aspects of battery aging | 126 | ||
| 6.2 EMF measurements as a function of battery aging | 129 | ||
| 6.3 Overpotential dependence on battery aging | 147 | ||
| 6.4 Adaptive systems | 152 | ||
| 6.5 Conclusions | 156 | ||
| 6.6 References | 157 | ||
| Chapter 7 Measurement results obtained with new SoC algorithms using fresh batteries | 159 | ||
| 7.1 Introduction | 159 | ||
| 7.2 Implementation aspects of the algorithm | 160 | ||
| 7.3 Results obtained with the algorithm using fresh batteries | 165 | ||
| 7.4 Uncertainty analysis | 169 | ||
| 7.5 Improvements in the new SoC algorithm | 178 | ||
| 7.6 Comparison with Texas Instruments’ bq26500 SoC indication IC | 188 | ||
| 7.7 Conclusions | 192 | ||
| 7.8 References | 193 | ||
| Chapter 8 Universal State-of-Charge indication for battery-powered applications | 195 | ||
| 8.1 Introduction | 195 | ||
| 8.2 Implementation aspects of the overpotential adaptive system | 196 | ||
| 8.3 SoC=f(EMF) and adaptive system | 197 | ||
| 8.4 Results obtained with the adaptive SoC system using aged adaptive system | 199 | ||
| 8.5 Uncertainty analysis | 202 | ||
| 8.6 Results obtained with other Li-based battery | 203 | ||
| 8.7 Practical implementation aspects of the SoC algorithm | 214 | ||
| 8.8 Conclusions | 232 | ||
| 8.9 References | 233 | ||
| Chapter 9 General conclusions | 235 | ||
| References | 237 |