The invention discloses a battery charging and discharging strategy analysis method, a related device and a storage medium, and the method comprises the steps: carrying out the charging and discharging of a target battery according to a non-polarized multiplying power, and obtaining a non-polarized charging capacity and a non-polarized discharging capacity; charging and discharging the target battery according to the plurality of selected multiplying powers to obtain charging capacities and discharging capacities corresponding to the selected multiplying powers; correspondingly subtracting the non-polarized charge capacity and the non-polarized discharge capacity from the charge capacity and the discharge capacity corresponding to the selected multiplying power to obtain charge polarization capacity and discharge polarization capacity for drawing charge and discharge polarization capacity curves; and based on the polarization capacity curve of charging and discharging, determining the polarization capacity corresponding to the multiplying power of each electric quantity interval in each charging and discharging strategy, and calculating the sum of the products of the polarization capacity corresponding to the multiplying power of each electric quantity interval and the charging and discharging time to obtain a comprehensive evaluation index of the charging and discharging strategy. And selecting the charging and discharging strategy based on the comprehensive evaluation index of the charging and discharging strategy.
本申请公开了一种电池充放电策略分析方法及相关装置、存储介质,所述方法包括:按照无极化倍率对目标电池进行充放电,得到无极化充电容量和无极化放电容量;按照多个选取倍率对目标电池进行充放电,得到各个选取倍率对应的充电容量和放电容量;将选取倍率对应的充电容量和放电容量,相应地减去无极化充电容量和无极化放电容量,得到充电极化容量和放电极化容量,以用于绘制充电和放电的极化容量曲线;基于充电和放电的极化容量曲线,确定出每个充放电策略中的各个电量区间的倍率对应的极化容量,并计算各个电量区间的倍率对应的极化容量与充放电时间的乘积的总和,得到充放电策略的综合评估指标。基于充放电策略的综合评估指标,选取充放电策略。
Battery charging and discharging strategy analysis method, related device and storage medium
一种电池充放电策略分析方法及相关装置、存储介质
13.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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