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Battery Management Systems - Accurate State-of-Charge Indication for Battery-Powered Applications
of: Valer Pop, Henk Jan Bergveld, Dmitry Danilov, Paul P. L. Regtien, Peter H. L. Notten
Springer-Verlag, 2008
ISBN: 9781402069451 , 238 Pages
Format: PDF, Read online
Copy protection: DRM
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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
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