PROBLEM TO BE SOLVED: To provide a power supply unit and vehicle drive apparatus having the same, capable of achieving both of power conversion and non-contact power reception as well as miniaturization.SOLUTION: A power supply unit 10 includes a DC-DC converter 11 having a coil 21. The power supply unit 10 further includes a conversion mode for performing power conversion using the coil 21 as an operation mode and a power reception mode for contactlessly receiving AC power for transmission input into a power transmission-side resonance circuit 114 provided in a power transmission apparatus 110 using the coil 21, thereby contactlessly receiving power for power transmission using the power supply unit 10.SELECTED DRAWING: Figure 1

    【課題】小型化を図りつつ、電力変換と非接触受電との双方を行うことができる電源装置及びその電源装置を備えた車両用駆動装置を提供すること。【解決手段】電源装置10は、コイル21を有するDC/DCコンバータ11を備えている。そして、電源装置10は、動作モードとして、コイル21を用いて電力変換を行う変換モードと、コイル21を用いて、送電装置110に設けられた送電側共振回路114に入力される交流の送電用電力を非接触で受電する受電モードとを備えている。これにより、電源装置10を用いて送電用電力を非接触で受電することができる。【選択図】図1


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    Title :

    POWER SUPPLY UNIT AND VEHICLE DRIVE APPARATUS


    Additional title:

    電源装置及び車両用駆動装置


    Contributors:

    Publication date :

    2016-10-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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 / 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



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