본 발명은 배터리 팩의 내부 저항 추정 장치 및 방법에 관한 것으로 배터리 팩의 전압 값을 측정하는 전압 센싱부; 상기 배터리 팩의 전류 값을 측정하는 전류 센싱부; 상기 배터리 팩의 온도 값을 측정하는 온도 센싱부; 상기 전압 센싱부, 상기 전류 센싱부, 상기 온도 센싱부에서 전달받은 값들을 이용하여 상기 배터리 팩의 내부 저항을 계산하는 MCU부를 포함하는 것을 특징으로 한다.

    Provided are an apparatus and a method for estimating internal resistance of a battery pack. The apparatus includes: a voltage sensing unit that measures a voltage value of the battery pack; a current sensing unit that measures a current value of the battery pack; a temperature sensing unit that measures a temperature value of the battery pack; and a microprocessor unit (MCU) that calculates the internal resistance of the battery pack using values transferred from the voltage sensing unit, the current sensing unit, and the temperature sensing unit.


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    Title :

    Apparatus and Method for Estimating the Battery Internal Resistance


    Additional title:

    배터리의 내부 저항 추정 장치 및 방법


    Publication date :

    2017-05-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / G16Z / 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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