Disclosed is a method for evaluating the state of an electric vehicle battery by using charging data analysis. The present embodiment provides a method for evaluating the state of an electric vehicle battery by using charging data analysis, wherein the method makes it possible to subdivide and precisely diagnose the state of the electric vehicle battery by collecting and analyzing charging data by using a K-nearest neighbor (KNN) algorithm in order to diagnose the state, safety, and performance level of the battery by using the charging data without disassembling the battery or using expensive charging and discharging equipment.

    Est divulgué un procédé d'évaluation de l'état de la batterie d'un véhicule électrique par analyse de données de charge. Le présent mode de réalisation concerne un procédé d'évaluation de l'état de la batterie d'un véhicule électrique par analyse de données de charge, le procédé permettant de subdiviser et de diagnostiquer avec précision l'état de la batterie du véhicule électrique par collecte et analyse de données de charge à l'aide d'un algorithme des K plus proches voisins (KNN) afin de diagnostiquer l'état, la sécurité et le niveau de performance de la batterie à l'aide des données de charge sans démonter la batterie ni utiliser d'équipement de charge et de décharge coûteux.

    충전 데이터 분석을 이용한 전기차 배터리 상태 평가 방법을 개시한다. 본 실시예는 배터리를 분해하거나 고가의 충방전 장비를 사용하지 않고도 충전 데이터를 이용하여 전기차 배터리의 상태, 안전성 및 성능 수준을 진단하기 위해 KNN(K-Nearest Neighbor) 알고리즘을 이용하여, 충전 데이터를 수집 및 분석하여 배터리 상태를 세분화하여 정밀하게 진단할 수 있도록 하는 충전 데이터 분석을 이용한 전기차 배터리 상태 평가 방법을 제공한다.


    Access

    Download


    Export, share and cite



    Title :

    METHOD FOR EVALUATING STATE OF ELECTRIC VEHICLE BATTERY BY USING CHARGING DATA ANALYSIS


    Additional title:

    PROCÉDÉ D'ÉVALUATION DE L'ÉTAT DE LA BATTERIE D'UN VÉHICULE ÉLECTRIQUE PAR ANALYSE DE DONNÉES DE CHARGE
    충전 데이터 분석을 이용한 전기차 배터리 상태 평가 방법


    Contributors:
    CHANG TAEUK (author)

    Publication date :

    2024-12-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen



    METHOD FOR EVALUATING ELECTRIC VEHICLE BATTERY STATE USING CHARGING DATA ANALYSIS

    CHANG TAEUK | European Patent Office | 2024

    Free access

    Charging pile for charging electric vehicle battery and electric vehicle battery charging method

    SHEN JIANLIANG / FU SHUANGHUI | European Patent Office | 2024

    Free access


    BATTERY CHARGING METHOD FOR ELECTRIC VEHICLE

    BAEK KI SEUNG / HWANG DO SUNG | European Patent Office | 2019

    Free access

    ELECTRIC VEHICLE AND BATTERY CHARGING METHOD FOR ELECTRIC VEHICLE

    KISHI TAKATSUGU / SAITO KOSUKE / KONDO TAKANOBU et al. | European Patent Office | 2024

    Free access