A half-bridge inverter 20 is used for a high frequency alternating current power supply to be connected to a primary side of a contactless power transformer 30, and a voltage-doubler rectifier 40 is used to convert a secondary-side alternating current output of the contactless power transformer 30 into a direct current. The alternating current output voltage of a half-bridge inverter drops a half of a full-bridge inverter. However, since the voltage-doubler rectifier boosts the output voltage to two times as high as the output of a full-wave rectifier, a voltage ratio between the input voltage to the inverter and the secondary-side direct current voltage becomes almost the same as a whole. The voltage of the contactless power transformer drops to approximately a half of the conventional voltage so that the contactless power transfer system is advantageous in terms of insulation and reducing ferrite loss.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    CONTACTLESS POWER TRANSFER SYSTEM


    Weitere Titelangaben:

    SYSTEM FÜR KONTAKTFREIE ENERGIEÜBERTRAGUNG
    SYSTÈME DE TRANSFERT D'ÉNERGIE SANS CONTACT


    Beteiligte:
    ABE SHIGERU (Autor:in) / YASUDA TOMIO (Autor:in) / YAMANOUCHI RYOUICHI (Autor:in) / SUZUKI AKIRA (Autor:in)

    Erscheinungsdatum :

    02.12.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    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 / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



    Contactless power feeding system and contactless power transfer system

    OHORI TAKAHIRO / TAMURA HIDEKI / TANJI YUSUKE et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    CONTACTLESS POWER FEEDING SYSTEM AND CONTACTLESS POWER TRANSFER SYSTEM

    OHORI TAKAHIRO / TAMURA HIDEKI / TANJI YUSUKE et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    Contactless power transfer system

    BOHORI ADNAN KUTUBUDDIN / BHAT SUMA MEMANA NARAYANA / RAGHUNATHAN ARUN KUMAR | Europäisches Patentamt | 2017

    Freier Zugriff

    CONTACTLESS POWER TRANSFER SYSTEM

    LEE HUANG / COORS MARTIN / JAIN VIVEK et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Contactless power transfer system

    LEE HUANG / COORS MARTIN / JAIN VIVEK et al. | Europäisches Patentamt | 2019

    Freier Zugriff