The embodiment of the invention discloses a battery power MAP switching method and system, a storage medium and switching equipment. The battery power MAP switching method comprises the following steps: acquiring offline current MAP and power MAP during charging and discharging of a battery; obtaining a polarization voltage MAP during charging and discharging of the battery according to the offline current MAP, and establishing a corresponding relation between the power MAP and the polarization voltage MAP; and real-time polarization voltage during charging and discharging of the battery is obtained, the real-time polarization voltage is compared with the polarization voltage MAP, and real-time power during charging and discharging of the battery is switched according to the corresponding relation between the power MAP and the polarization voltage MAP. According to the invention, the polarization voltage during charging and discharging of the battery is used as a core index, and the method does not need to measure the real-time internal resistance, is an online, dynamic and adaptive switching method, can guarantee that the power capability of the battery is fully displayed, and guarantees the stability and reliability of the battery.
本申请的实施例公开了一种电池功率MAP切换方法、系统、存储介质及切换设备,其中电池功率MAP切换方法包括:获取电池充放电时的离线电流MAP及功率MAP;依据离线电流MAP获取电池充放电时的极化电压MAP,并建立功率MAP与极化电压MAP之间的对应关系;获取电池充放电时的实时极化电压,将实时极化电压与极化电压MAP进行比较,并依据功率MAP与极化电压MAP之间的对应关系切换电池充放电时的实时功率。根据本申请,其以电池充放电时的极化电压作为核心指标,无需测量实时内阻为在线的、动态的及自适应的切换方法,能保证电池功率能力得到充分展现,保证了电池的稳定性和可靠性。
Battery power MAP switching method and system, storage medium and switching equipment
电池功率MAP切换方法、系统、存储介质及切换设备
2023-07-07
Patent
Electronic Resource
Chinese
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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