PROBLEM TO BE SOLVED: To prevent degradation of a battery during parking and suppress deterioration of fuel economy due to battery use limitation in an electric vehicle.SOLUTION: A vehicular battery temperature control system includes: a battery 5 for a vehicle 1; a battery temperature sensor 6 for detecting a temperature of the battery 5; parking schedule information acquisition means for acquiring an operation schedule of the vehicle 1; weather information acquisition means for acquiring information on weather factors; battery temperature estimation means for estimating temperature transition of the battery 5 on the basis of the temperature of the battery 5 and the information on the weather factors with respect to each of candidates of a plurality of parking directions; and recommended parking direction information means for informing a driver of the candidate estimated to enable the temperature of the battery 5 to be maintained within a predetermined temperature range out of the candidates of the plurality of parking directions.SELECTED DRAWING: Figure 1
【課題】電動車両において、駐車時におけるバッテリ劣化を防ぎ、かつ、バッテリ使用制限による燃費悪化を抑制する。【解決手段】車両1のバッテリ5と、バッテリ5の温度を検出するバッテリ温度センサ6と、車両1の運行スケジュールを取得する駐車予定情報取得手段と、気象要素の情報を取得する気象情報取得手段と、複数の駐車方向の候補それぞれに対し、バッテリ5の温度と気象要素の情報に基づき、バッテリ5の温度推移を推定するバッテリ温度推定手段と、複数の駐車方向の候補のうち、バッテリ5の温度が所定の温度範囲内に維持されると推定される候補を運転手に報知する推奨駐車方向報知手段と、を備える。【選択図】図1
VEHICULAR BATTERY TEMPERATURE CONTROL SYSTEM
車両用バッテリ温調システム
2016-06-23
Patent
Electronic Resource
Japanese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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