To provide a battery charger that can reduce the installation space occupied by a cooling mechanism of a battery charger and the cooling mechanism of an inverter.SOLUTION: A battery charger (1) includes a first bidirectional voltage conversion unit (U1) and a second bidirectional voltage conversion unit (U2) that selectively perform a charging operation and a discharging operation, a control unit (5) that controls a first bidirectional voltage conversion unit (U1) and a second bidirectional voltage conversion unit (U2), and a cooling unit that cools the first bidirectional voltage conversion unit (U1) and the second bidirectional voltage conversion unit (U2).SELECTED DRAWING: Figure 1

    【課題】充電器の冷却機構とインバータの冷却機構で占められる配置スペースを縮小できる充電器を実現する。【解決手段】充電器(1)は、充電動作と放電動作とを選択的に行う第1双方向電圧変換ユニット(U1)及び第2双方向電圧変換ユニット(U2)と、第1双方向電圧変換ユニット(U1)及び第2双方向電圧変換ユニット(U2)を制御する制御部(5)と、第1双方向電圧変換ユニット(U1)及び第2双方向電圧変換ユニット(U2)を冷却する冷却部と、を備える。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    BATTERY CHARGER, CHARGING SYSTEM, AND VEHICLE


    Additional title:

    充電器、充電システム及び車両


    Contributors:

    Publication date :

    2024-02-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / 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



    CHARGING SYSTEM, BATTERY CHARGER AND VEHICLE

    YANAGISAWA HIDEO / MATSUOKA HIDEKI | European Patent Office | 2020

    Free access

    Charging method of unmanned aerial vehicle battery charger and charger

    ZHU MINGLIANG / ZHU MINGXING / WU JIN et al. | European Patent Office | 2023

    Free access

    BATTERY CHARGER, BATTERY CHARGING SYSTEM AND BATTERY CHARGING METHOD

    TAKATSUKA HIROMASA / KASAI KAZUKI | European Patent Office | 2017

    Free access


    Electric Vehicle Charging System comprising Battery-Removable Mobile Charger

    YOO JAE SIK / CHOI SEONG HOON | European Patent Office | 2023

    Free access