To restrain the output power of an AC power supply device from exceeding the rated output power in a non-contact power supply system.SOLUTION: Non-contact power supply systems 1000, 1000A, 1000B, 1000C, and 1000D comprise: AC power supply devices 110 and 110C; multiple power transmission devices 120, 120A, and 120B which are connected in parallel with each other with respect to the AC power supply device; power reception devices 200 and 200C for receiving power in a non-contact manner from the power transmission device; and a power supply voltage control unit 140 for controlling the output voltage of the AC power supply device. The power supply voltage control unit performs a primary-side power suppression control so as to lower the output voltage below an allowable output power when the output power of the AC power supply device exceeds the rated output power.SELECTED DRAWING: Figure 1

    【課題】非接触給電システムにおいて、交流電源装置の出力電力が定格出力電力を超過することを抑制する。【解決手段】非接触給電システム1000、1000A、1000B、1000C、1000Dであって、交流電源装置110、110Cと、交流電源装置に対して互いに並列に接続された複数の送電装置120、120A、120Bと、送電装置から非接触で給電を受ける受電装置200、200Cと、交流電源装置の出力電圧を制御する電源電圧制御部140と、を備え、電源電圧制御部は、交流電源装置の出力電力が定格出力電力を超過する場合に、許容出力電力を下回るように出力電圧を低下させる一次側電力抑制制御を行う。【選択図】図1


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    Title :

    NON-CONTACT POWER SUPPLY SYSTEM, COMPUTER PROGRAM, POWER TRANSMISSION DEVICE, AND POWER RECEPTION DEVICE


    Additional title:

    非接触給電システム、コンピュータプログラム、送電装置および受電装置


    Contributors:

    Publication date :

    2024-10-18


    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 / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES



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