Hybrid power system energy management method and device and electronic equipment

The invention discloses a hybrid power system energy management method and device and electronic equipment, and the method comprises the steps: obtaining the cycle working condition of a vehicle, dividing the working mode of the vehicle under the cycle working condition according to a preset rule, a...

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Bibliographische Detailangaben
Hauptverfasser: DENG ZONGNAN, WANG PEICHENG, DING AXIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a hybrid power system energy management method and device and electronic equipment, and the method comprises the steps: obtaining the cycle working condition of a vehicle, dividing the working mode of the vehicle under the cycle working condition according to a preset rule, and obtaining a first energy management strategy; determining a state equation of the hybrid power system according to the charge state of the storage battery, the vehicle demand power, the fuel cell power and the storage battery power, and obtaining an optimal solution of the fuel cell power by utilizing dynamic programming according to the state equation; determining a power distribution relation between the fuel cell and the storage battery according to the optimal power solution of the fuel cell; improving the first energy management strategy according to the power distribution relation to obtain a second energy management strategy, and performing energy management on the hybrid power system according to the sec