To provide a battery temperature regulation method and a battery temperature regulation system which can reduce electrical power consumption for battery temperature regulation.SOLUTION: A battery temperature regulation method comprises: step S12 of acquiring a travel plan of a vehicle 10; step S14 of acquiring demand input-output of a battery 13; step S16 of acquiring first battery temperature threshold values T1, T2 satisfying the demand input-output; step S18 of acquiring a prediction temperature regulation heat quantity of the battery 13 when it is assumed to execute normal temperature regulation control at a first time in the travel plan; step S26 of calculating the first battery temperature threshold values T1, T2 at a second time after the first time and an excess temperature regulation heat quantity on the basis of a prediction temperature of the battery 13; step S28 of setting an operation time of a temperature regulation device 30 shorter by subtracting the excess temperature regulation heat quantity from the prediction temperature regulation heat quantity at the first time; and step S40 of regulating a temperature of the battery 13 by actuating the temperature regulation device 30.SELECTED DRAWING: Figure 11
【課題】バッテリ温調のための消費電力を小さくすることのできるバッテリ温調方法及びバッテリ温調システムを提供する。【解決手段】バッテリ温調方法は、車両10の走行計画を取得するステップS12と、バッテリ13の要求入出力を取得するステップS14と、要求入出力を満たす第1バッテリ温度閾値T1,T2を取得するステップS16と、走行計画における第1時間で通常温調制御を実行すると仮定した場合のバッテリ13の予測温調熱量を取得するステップS18と、第1時間より後の第2時間での第1バッテリ温度閾値T1,T2及びバッテリ13の予測温度に基づいて過剰温調熱量を算出するステップS26と、第1時間における予測温調熱量から過剰温調熱量を差し引き、温調装置30の作動時間を短く設定するステップS28と、温調装置30を作動させてバッテリ13を温調するステップS40と、を備える。【選択図】図11
BATTERY TEMPERATURE REGULATION METHOD AND BATTERY TEMPERATURE REGULATION SYSTEM
バッテリ温調方法及びバッテリ温調システム
2024-05-17
Patent
Electronic Resource
Japanese
IPC: | 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 |
BATTERY TEMPERATURE REGULATION METHOD AND BATTERY TEMPERATURE REGULATION SYSTEM
European Patent Office | 2024
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