To steadily control charging of a storage battery included in a power receiving system following an operation delay of a feedback system when a stack DC/DC power supply is adopted for the power receiving system.SOLUTION: A power transmission device includes a power transmission coil that transmits electric power via a magnetic field, and a transmission-side processor that controls electric power from a transmission power source. A power-receiving device includes a power-receiving coil that receives electric power from the power transmission coil, a receiving power source that has a plurality of multi-purpose power source components and a storage battery and that charges the storage battery on the basis of the received electric power and the plurality of multi-purpose power source components, a receiving-side processor that cyclically controls a charging current running to the storage battery, and a current sensor that detects the charging current. The receiving-side processor calculates a parameter for returning control to the transmission power source on the basis of a difference between a value of a charging current and a target current value when the value of the charging current is outside of a specified range. The transmission-side processor controls the electric power from the transmission power source on the basis of the return control parameter.SELECTED DRAWING: Figure 8

    【課題】スタックDC/DC電源を受電系に採用した場合に、帰還系の動作遅延に追従した受電系に内蔵される蓄電池への充電を安定的に制御する。【解決手段】送電装置は、磁界を介して電力を伝送する送電コイルと、送電用電源からの電力を制御する送電側プロセッサとを備える。受電装置は、送電コイルからの電力を受電する受電コイルと、複数の汎用電源部品と蓄電池とを有し、受電された電力と複数の汎用電源部品とに基づいて蓄電池を充電する受電用電源と、蓄電池への充電電流を周期的に制御する受電側プロセッサと、充電電流を検出する電流センサとを備える。受電側プロセッサは、充電電流の値が所定範囲外である場合に、充電電流の値とターゲット電流値との差分に基づいて、送電用電源への帰還制御パラメータを算出して送電側プロセッサに伝送する。送電側プロセッサは、帰還制御パラメータに基づいて、送電用電源からの電力を制御する。【選択図】図8


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    Titel :

    UNDERWATER POWER SUPPLY SYSTEM AND POWER-RECEIVING DEVICE


    Weitere Titelangaben:

    水中給電システムおよび受電装置


    Beteiligte:
    YAGI TATSUO (Autor:in)

    Erscheinungsdatum :

    2022-05-17


    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 / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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