To provide a position information transmission apparatus, a position information transmission method, and a mobile capable of reducing the influence of AC magnetic fields for power transmission on the transmission of position signals when performing contactless power transmission by magnetic field resonance coupling between a mobile and a ground-side device.SOLUTION: In a contactless power transfer system 1', a position information transmitter 6' comprises an AC power generation circuit 61 provided in one of a ground-side device 2 and a vehicle 3 that performs contactless power transmission by magnetic field resonance coupling with the ground-side device, and an AC magnetic field generation circuit 62 that generates an AC magnetic field as a position signal when AC power is applied, and a filter circuit 66 used as a power inflow suppressing part to suppress the inflow of induced electromotive force caused by the AC magnetic field emitted from the transmission side resonant circuit 43 to the AC power generating circuit for non-contact power transmission.SELECTED DRAWING: Figure 4

    【課題】移動体と地上側装置との間で磁界共振結合による非接触電力伝送を行う際に、電力伝送用の交流磁界が位置信号の送信に与える影響を低減することが可能な位置情報送信装置、位置情報送信方法及び移動体を提供する。【解決手段】非接触給電システム1’において、位置情報送信装置6’は、地上側装置2と、地上側装置との間で磁界共振結合による非接触電力伝送を行う車両3との一方に設けられ、交流電力を発生させる交流電力発生回路61と、交流電力が印加されたときに位置信号として交流磁界を発生させる交流磁界発生回路62と、非接触電力伝送のために送電側共振回路43から発せられる交流磁界に起因する誘導起電力の交流電力発生回路への流入を抑制する電力流入抑制部として用いられるフィルタ回路66と、を備える。【選択図】図4


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    POSITION INFORMATION TRANSMITTING APPARATUS, POSITION INFORMATION TRANSMITTING METHOD AND MOBILE


    Weitere Titelangaben:

    位置情報送信装置、位置情報送信方法及び移動体


    Beteiligte:
    MATSUDA KAZUHISA (Autor:in) / OKAZAKI SHUNTARO (Autor:in) / YOKOYAMA DAIKI (Autor:in)

    Erscheinungsdatum :

    2023-01-04


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



    TRANSMITTING AERIAL VEHICLE POSITION INFORMATION

    WANG HAIMING / HAN JING / WU LIANHAI | Europäisches Patentamt | 2021

    Freier Zugriff

    TRANSMITTING AERIAL VEHICLE POSITION INFORMATION

    WANG HAIMING / HAN JING / WU LIANHAI | Europäisches Patentamt | 2019

    Freier Zugriff

    MOBILE TERMINAL, METHOD FOR TRANSMITTING POSITION INFORMATION, AND PROGRAM

    OSUGI KOJI / OMATA EIJI / KUCHIKI DAISUKE | Europäisches Patentamt | 2015

    Freier Zugriff

    TRANSMITTING AERIAL VEHICLE POSITION INFORMATION

    WANG HAIMING / HAN JING / WU LIANHAI | Europäisches Patentamt | 2020

    Freier Zugriff