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    • 53. 发明公开
    • 2차 전지의 잔존수명 연산 방법 및 장치
    • 二次电池剩余寿命的计算方法和对策
    • KR1020120075756A
    • 2012-07-09
    • KR1020100137576
    • 2010-12-29
    • 한국과학기술원
    • 조동호김종우서동관김종돈
    • G01R31/36G01R19/165H01M10/48H01M10/42
    • G01R31/3679H01M10/48H01M2010/4271G01R19/16542G01R31/361G01R31/3648Y02E60/12
    • PURPOSE: A remaining life expectancy calculating method and apparatus of a secondary battery are provided to accurately calculate remaining life expectancy of the secondary battery based on a charging or discharging amount. CONSTITUTION: Driving power is applied to a battery management system(S10). A charge and discharge current acquisition sensor of a battery obtains a charge and discharge current value(S30). The obtained charge and discharge current value is A/D transformed(S50) and is decoded in a BMS controller(S70). A current amount is integrated regardless of charging and discharging(S90). The battery management system executes charging and discharging inspection or no load state inspection based on the charge and discharge current value and checks the battery is in charging and discharging(S110).
    • 目的:提供二次电池的剩余寿命计算方法和装置,以根据充电或放电量准确计算二次电池的剩余寿命。 规定:驱动电源应用于电池管理系统(S10)。 电池的充放电电流获取传感器获得充放电电流值(S30)。 获得的充放电电流值进行A / D变换(S50),并在BMS控制器中进行解码(S70)。 无论充电和放电如何,电流都被积分(S90)。 电池管理系统根据充放电电流值进行充放电检查或无负载状态检查,检查电池是否在充放电中(S110)。