BATTERY STATE DETERMINATION SYSTEM, BATTERY STATE DETERMINATION DEVICE, BATTERY STATE DETERMINATION METHOD, BATTERY STATE DETERMINATION PROGRAM, AND STORAGE MEDIUM

• Main Author: ONDA TORU
• Format: Patent
• Language: English; Japanese
• Published: 19.10.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PERFORMING OPERATIONS; PHYSICS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SYSTEMS FOR STORING ELECTRIC ENERGY; TESTING; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

To provide a battery state determination device, a battery state determination method, a battery state determination program, and a storage medium, capable of improving determination accuracy of charging shortage of a rechargeable battery.SOLUTION: A battery state determination system 2 comprises a controller 14 configured to acquire an internal resistance value R1 calculated on the basis of a current value and a voltage value of a rechargeable battery 11. The controller 14 is configured to determine charging shortage of the rechargeable battery 11 on the basis of the internal resistance value R1 and a determination threshold TH.SELECTED DRAWING: Figure 1 【課題】充電可能バッテリの充電不足の判定精度を高めることができるバッテリ状態判定装置、バッテリ状態判定方法、バッテリ状態判定プログラム、および記憶媒体を提供する。【解決手段】バッテリ状態判定システム２は、充電可能バッテリ１１の電流値および電圧値に基づいて算出される内部抵抗値Ｒ１を取得するように構成されるコントローラ１４を備える。コントローラ１４は、内部抵抗値Ｒ１および判定閾値ＴＨに基づいて充電可能バッテリ１１の充電不足を判定するように構成される。【選択図】図１