PROBLEM TO BE SOLVED: To provide, in a non-contact power supply circuit that charges a secondary battery through magnetic coupling of a double path and an antenna, a technology that adjusts power charged to the secondary battery according to a magnetically coupled position.SOLUTION: A non-contact power supply device charges a battery connected to a charging antenna 8 by its being magnetically coupled with a charging antenna 8. The non-contact power supply device has a parallel double path 1 to which a high frequency voltage is applied. In addition, the non-contact power supply device comprises an impedance variable circuit connected to the parallel double path 1 and the impedance of which is rendered variable. The non-contact power supply device has a coupling-state detection device 3 that detects a coupling state indicating a position where the charging antenna 8 is magnetically coupled with the parallel double path 1. The non-contact power supply device also has a management device 5 that varies impedance of the impedance variable circuit 11 on the basis of the coupling state detected by the coupling-state detection device 3.SELECTED DRAWING: Figure 1

    【課題】二線路とアンテナの磁気結合を利用して二次電池に対して充電する非接触給電回路において、磁気結合の位置に応じて二次電池への充電電力を調整する技術を提供する。【解決手段】非接触給電装置は、充電アンテナ8と磁気結合することで充電アンテナ8に接続されるバッテリに充電する。非接触給電装置は、高周波の電圧が印加される平行二線路1を有する。また非接触給電装置は、平行二線路1に接続され、インピーダンスが可変となっているインピーダンス可変回路を備える。また非接触給電装置は、充電アンテナ8がどの位置で平行二線路1と磁気結合しているかを表す結合状態を検出する結合状態検出装置3を有する。また非接触給電装置は、結合状態検出装置3が検出した結合状態に基づいて、インピーダンス可変回路11のインピーダンスを変化させる管理装置5を有する。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    NON-CONTACT POWER SUPPLY DEVICE AND NON-CONTACT CHARGING SYSTEM


    Additional title:

    非接触給電装置および非接触充電システム


    Contributors:

    Publication date :

    2017-08-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / 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 / B62H CYCLE STANDS , Fahrrad- oder Motorradständer




    NON-CONTACT CHARGING SYSTEM, VEHICLE, AND POWER SUPPLY DEVICE

    KATO ISAMI | European Patent Office | 2015

    Free access

    CONTACT CHARGING SYSTEM, POWER FEEDING DEVICE, POWER RECEIVING DEVICE, AND CONTACT CHARGING METHOD

    TAJIMA TAKAMITSU / MATSUMOTO SOICHIRO | European Patent Office | 2021

    Free access

    CONTACT CHARGING SYSTEM, POWER FEEDING DEVICE, POWER RECEIVING DEVICE, AND CONTACT CHARGING METHOD

    TAJIMA TAKAMITSU / MATSUMOTO SOICHIRO | European Patent Office | 2019

    Free access

    CONTACT CHARGING SYSTEM, POWER FEEDING DEVICE, POWER RECEIVING DEVICE, AND CONTACT CHARGING METHOD

    TAJIMA TAKAMITSU / MATSUMOTO SOICHIRO | European Patent Office | 2017

    Free access