To enable efficient charging of a plurality of secondary batteries.SOLUTION: A battery charger control device 10 for controlling a plurality of battery chargers comprises a total current acquisition unit 120 and a setting unit 130. The plurality of battery chargers are in parallel with each other, and supplied with current from a common wiring. An upper limit value of a current flowing through the wiring is referred to as a first upper limit value. The total current acquisition unit 120 acquires the total value of a current flowing through the plurality of battery chargers. The setting unit 130 uses the first limit value described above to set a second upper limit value being an upper limit value of a current flowing through each of the plurality of battery chargers. Then, the setting unit 130 updates, when the total value acquired by the total current acquisition unit 120 is less than the first upper limit value described above, and a difference meets a standard, the second upper limit value for each of the plurality of battery chargers by distributing a difference between the total value and the first upper limit value to the plurality of battery chargers according to a first rule.SELECTED DRAWING: Figure 1

    【課題】複数の2次電池を効率よく充電できるようにする。【解決手段】充電器制御装置10は、複数の充電器を制御する装置であり、合計電流取得部120及び設定部130を備えている。複数の充電器は、互いに並列になっており、共通の配線から電流が供給される。この配線を流れる電流の上限値を第1上限値と記載する。合計電流取得部120は、複数の充電器を流れる電流の合計値を取得する。設定部130は、上記した第1上限値を用いて、複数の充電器別に、当該充電器を流れる電流の上限値である第2上限値を設定する。そして設定部130は、合計電流取得部120が取得した合計値が上記した第1上限値を下回り、かつその差が基準を満たした場合に、合計値と第1上限値の差分を複数の充電器に第1のルールで分配することにより、複数の充電器別の第2上限値を更新する。【選択図】図1


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    Titel :

    BATTERY CHARGER CONTROL DEVICE, BATTERY CHARGER CONTROL METHOD, AND PROGRAM


    Weitere Titelangaben:

    充電器制御装置、充電器制御方法、及びプログラム


    Beteiligte:
    SUZUKI HIROMI (Autor:in) / SASAKI YASUHIRO (Autor:in) / ISHIUJI HIDEYUKI (Autor:in) / TANAKA SATOSHI (Autor:in) / KUBOTA MIHO (Autor:in) / YONEHARA YOSHIHIKO (Autor:in) / OKANO YUTAKA (Autor:in) / ISHIMOTO SAYAKA (Autor:in) / NAKAYAMA NORIYUKI (Autor:in) / YAMAGUCHI KEIKO (Autor:in)

    Erscheinungsdatum :

    23.10.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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



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