The invention provides a battery deterioration determination system, a battery deterioration determination apparatus, and a battery deterioration determination method. This battery deterioration determination system is provided with a battery deterioration determination device configured so as to perform deterioration determination of a secondary battery. The battery deterioration determination device includes a processor configured to measure a charge/discharge characteristic value of the secondary battery. Calculating a first equivalent circuit constant in an equivalent circuit in which a power supply is a main oscillation circuit in which a first resistance element and a first capacitance element are connected in parallel, on the basis of the measured charge/discharge characteristic value; and determines the deterioration of the secondary battery on the basis of at least the calculated first equivalent circuit constant.
本发明提供一种电池劣化判定系统、电池劣化判定装置以及电池劣化判定方法。该电池劣化判定系统具备以进行二次电池的劣化判定的方式被构成的电池劣化判定装置。所述电池劣化判定装置具备处理器,所述处理器被构成为,对所述二次电池的充放电特性值进行计测,并基于被计测出的所述充放电特性值来对将电源设为并联连接了第一电阻元件以及第一电容元件的主振荡电路的等效电路中的第一等效电路常数进行计算,并且至少基于被计算出的第一等效电路常数来进行所述二次电池的劣化判定。
Battery deterioration determination system, battery deterioration determination device, and battery deterioration determination method
电池劣化判定系统、电池劣化判定装置以及电池劣化判定方法
22.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Europäisches Patentamt | 2023
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|Europäisches Patentamt | 2016
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