VEHICLE BATTERY CHARGE CONTROL DEVICE

• Main Authors: OZAWA KOJI, ONISHI YASUMASA
• Format: Patent
• Language: English; Japanese
• Published: 03.10.2019
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

To provide a vehicle battery charge control device, capable of charging a battery while suppressing the progress of deterioration with a low-cost configuration.SOLUTION: A vehicle battery charge control device 1 that is a charge control device for controlling the charging of a battery 40 mounted on a vehicle includes: a temperature sensor 21 for measuring the temperature of an electrolyte of the battery 40; a timer 12 for measuring the time during which an ignition switch 11 of the vehicle is turned off; and an engine ECU 10 and a battery ECU 20 for controlling an amount of charge in charging the battery 40, on the basis of the temperature measured by the temperature sensor 21, the time measured by the timer 12, and a predetermined amount of discharge.SELECTED DRAWING: Figure 1 【課題】 低コストな構成にて劣化の進行を抑制してバッテリの充電を行うことを可能とする。【解決手段】 車両に搭載されたバッテリ４０の充電を制御する充電制御装置であって、バッテリ４０の電解質の温度を計測する温度センサ２１と、車両のイグニッションスイッチ１１がオフになっている時間を計測するタイマ１２と、温度センサ２１が計測した温度、タイマ１２が計測した時間、及び所定の放電量とに基づいて、バッテリ４０へ充電を行う際の充電量を制御するエンジンＥＣＵ１０及びバッテリＥＣＵ２０とを備えた、車両のバッテリの充電制御装置１。【選択図】 図１