Application Research of WNN Optimized by GA in VRLA Battary Degradation Prediction

Article Preview

Abstract:

This paper studies the accurate prediction problem of VRLA battery state of charge (SOC) and the remaining capability of the battery, after the comprehensive analysis of the various elements which affect the battery state of charge, we put forward a battery degradation test model based on GA - WNN, and carries on the verification test, in the meantime, we also make it contrast with other algorithms. The results of test show that the model of WNN Optimized by GA has shorter training time and high prediction accuracy, it can predict the battery remaining power more accurately.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

2087-2091

Citation:

Online since:

September 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Guo W X, Shu D. Study on the structure and property of lead tellurium alloy as the positive grid of leadacid batteries[J]. Journal of Alloys and Compounds, 2009, 475(1-2): 102-109.

DOI: 10.1016/j.jallcom.2008.08.011

Google Scholar

[2] Guo.W.X,Shu.D.Relations between internal resistance and capacity for batteries, Telecom Power Technology[J]. Telecom Power Technology, 2011, 01: 32-34.

Google Scholar

[3] Chang Li, GuoYang Luo. Application of kalman prediction algorithm combined with SVM in monitoring states of VRLA battery[J]. Journal of electrotechnics, 2011, 11: 168-174.

Google Scholar

[4] Gould C R, Bingham C M, Stone D A. New battery model and state-of-health determination through subspace parameter estimation and state-observer techniques[J]. IEEE Transactions on Vehicular Technology, 2009, 58(8): 3905-3916.

DOI: 10.1109/tvt.2009.2028348

Google Scholar

[5] ]Jing Liang, Factors influencing service life of valve-regulated lead-acid batteries[J], the electric power of Guangdong, 2005, 02: 19-21.

Google Scholar

[6] Dongqing Feng, Weishuai Li. Prediction of Residual Capacity for Battery Based on GA-BP Neural Network[J]. The computer simulation, 2011, 12: 323-326.

Google Scholar

[7] Kellaway M J, Jennings P, Stone D. Early results from a systems approach to improving the performance and life-time of lead acid batteries[J]. Journal of Power Sources, 2003, 111(6): 110-117.

DOI: 10.1016/s0378-7753(02)00714-0

Google Scholar