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 11 for an electric vehicle; a battery temperature sensor 31 for detecting a temperature of the battery 11; a battery temperature control device 30 for controlling the temperature of the battery 11 within a predetermined temperature range; parking schedule information acquisition means for acquiring a parking schedule; ambient temperature prediction information acquisition means; temperature control electric power amount calculation means for calculating the amount of electric power predicted to be necessary for the temperature control means 30 from parking start schedule time to parking end schedule time; and battery charge/discharge control means for controlling charging/discharging of the battery during traveling so that the amount of the electric power charged to the battery at start of the parking becomes equal to or larger than the amount of the electric power obtained by adding the temperature control electric power amount to predetermined target electric power amount.SELECTED DRAWING: Figure 1
【課題】電動車両において、駐車中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】電動車両のバッテリ11と、バッテリ11の温度を検出するバッテリ温度センサ31と、バッテリ11の温度を所定の温度範囲内に調節するバッテリ温調装置30と、駐車スケジュールを取得する駐車予定情報取得手段と、気温予想情報取得手段と、駐車開始の予定時刻から駐車終了の予定時刻までの間に温調手段30で必要と予想される電力量を演算する温調電力量演算手段と、駐車開始時にバッテリに充電された電力量が所定の目標電力量に温調電力量を加算した電力量以上になるように、走行時にバッテリの充放電を制御するバッテリ充放電制御手段と、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: | 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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 |
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