作者: Yoshifumi Morita , Sou Yamamoto , Satoshi Kakogawa , Naoki Mizuno
DOI: 10.1109/IECON.2007.4460291
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摘要: To realize a stable supply of electric power in an automobile, accurate and reliable detection method SOC (state-of-charge) lead acid battery is required. However the dynamics very complicated. The characteristics greatly change due to its degradation. Moreover automobile has many driving patterns, which are unknown beforehand. Thus it not easy detect analytically. In this paper, overcome problem, new on-line using both neural network, online identification multiple detectors proposed. order increase accuracy degraded batteries, detector changed correspondence with voltage-current characteristic battery. accuracies for different sized batteries various degradation states investigated.