Management method for energy storage batteries of railway machine room

The invention discloses a railway machine room energy storage battery management method, and relates to the technical field of energy storage batteries, and the method comprises the steps: collecting the voltage, current and SOC of a battery as battery state parameters; the collected battery state p...

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Hauptverfasser: WANG LEI, SI FUQIANG, YANG HAO, HUANG GUOSHENG, YANG XIAOYAN, BAI LULU, LI CHANGHENG, ZHAO JIANBIAO, SUN HUASHENG, CHEN ZHAO, TAN KELIANG, LIU CUNGUO, YANG ZHONGQUN, ZHANG SHUO, ZHOU LEYAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a railway machine room energy storage battery management method, and relates to the technical field of energy storage batteries, and the method comprises the steps: collecting the voltage, current and SOC of a battery as battery state parameters; the collected battery state parameters are preprocessed; constructing a battery health state feature vector including voltage, current and state SOC; obtaining a battery health state prediction model by training a multi-layer perceptron neural network according to the constructed battery health state feature vector; modeling the voltage time sequence data by adopting an ARIMA (Autoregressive Integrated Moving Average) time sequence analysis method to obtain a voltage time sequence model; performing hyper-parameter optimization on the battery health state prediction model based on a Bayesian algorithm; and integrating the hyper-parameter optimized battery health state prediction model and the voltage time sequence model to obtain a final batter