非接触電力伝達装置

Abstract

PROBLEM TO BE SOLVED: To provide a non-contact power transmission device capable of stabilizing output terminal voltage to a constant value in a wide load range. SOLUTION: This non-contact power transmission device consists of a non- contact receptacle 1 including, a power circuit 10 outputting a DC voltage E and an inverter circuit 11 generating a const frequency high-frequency voltage V1 by inputting the DC voltage E and switching a semiconductor switch and a primary coil L1 for power transmission to which is supplied the high-frequency voltage V1 from the inverter circuit 11, a non-contact plug 2 including a secondary coil L2 for receiving power in which a high-frequency voltage V2 is induced by the primary coil L1 for power transmission and a rectifying and smoothing circuit 20 rectifying and smoothing the high frequency voltage V2 induced in the secondary coil L2 for receiving power, and a terminal apparatus 3 connected to the output terminal of the non-contact plug 2 to server as a load, and conducts thinning-out control for thinning out the high-frequency voltage V1 of constant frequency supplied to the primary coil L1 for power transmission from the inverter circuit 11.
(57)【要約】 【課題】 広い負荷範囲で出力端子電圧を一定値に安定 化できる非接触電力伝達装置を提供する 【解決手段】直流電圧Eを出力する電源回路10と直流 電圧Eを入力して半導体スイッチをスイッチングさせる ことで一定周波数の高周波電圧V1を発生させるインバ ータ回路11とインバータ回路11から高周波電圧V1 を供給される電力送電用1次コイルL1とを含む非接触 コンセント1と、電力送電用1次コイルL1から高周波 電圧V2を誘起される電力受電用2次コイルL2と電力 受電用2次コイルL2に誘起される高周波電圧V2を整 流平滑する整流平滑回路20とを含む非接触プラグ2 と、非接触プラグ2の出力端子に接続され負荷となる端 末機器3とから構成し、インバータ回路11より電力送 電用1次コイルL1に供給される一定周波数の高周波電 圧V1を間引く間引き制御を行う。

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (0)

    Publication numberPublication dateAssigneeTitle

NO-Patent Citations (0)

    Title

Cited By (115)

    Publication numberPublication dateAssigneeTitle
    US-9748039-B2August 29, 2017Witricity CorporationWireless energy transfer resonator thermal management
    US-9711991-B2July 18, 2017Witricity CorporationWireless energy transfer converters
    US-8629578-B2January 14, 2014Witricity CorporationWireless energy transfer systems
    US-9384885-B2July 05, 2016Witricity CorporationTunable wireless power architectures
    US-8723366-B2May 13, 2014Witricity CorporationWireless energy transfer resonator enclosures
    US-9095729-B2August 04, 2015Witricity CorporationWireless power harvesting and transmission with heterogeneous signals
    US-9595378-B2March 14, 2017Witricity CorporationResonator enclosure
    US-9601266-B2March 21, 2017Witricity CorporationMultiple connected resonators with a single electronic circuit
    US-9509147-B2November 29, 2016Massachusetts Institute Of TechnologyWireless energy transfer
    US-9421388-B2August 23, 2016Witricity CorporationPower generation for implantable devices
    US-8946938-B2February 03, 2015Witricity CorporationSafety systems for wireless energy transfer in vehicle applications
    US-9105959-B2August 11, 2015Witricity CorporationResonator enclosure
    US-8497601-B2July 30, 2013Witricity CorporationWireless energy transfer converters
    US-9106203-B2August 11, 2015Witricity CorporationSecure wireless energy transfer in medical applications
    US-9318780-B2April 19, 2016Powerbyproxi LimitedWirelessly rechargeable battery and power transmitter
    US-9093853-B2July 28, 2015Witricity CorporationFlexible resonator attachment
    US-8987941-B2March 24, 2015Murata Manufacturing Co., Ltd.Power transmission system
    US-9602168-B2March 21, 2017Witricity CorporationCommunication in wireless energy transfer systems
    US-9450421-B2September 20, 2016Massachusetts Institute Of TechnologyWireless non-radiative energy transfer
    US-9787141-B2October 10, 2017Witricity CorporationTunable wireless power architectures
    US-8461719-B2June 11, 2013Witricity CorporationWireless energy transfer systems
    US-9831682-B2November 28, 2017Massachusetts Institute Of TechnologyEfficient near-field wireless energy transfer using adiabatic system variations
    US-9318898-B2April 19, 2016Witricity CorporationWireless power harvesting and transmission with heterogeneous signals
    US-9843228-B2December 12, 2017Witricity CorporationImpedance matching in wireless power systems
    US-8643326-B2February 04, 2014Witricity CorporationTunable wireless energy transfer systems
    US-9780573-B2October 03, 2017Witricity CorporationWirelessly charged battery system
    US-9843217-B2December 12, 2017Witricity CorporationWireless energy transfer for wearables
    US-9515494-B2December 06, 2016Witricity CorporationWireless power system including impedance matching network
    US-9287607-B2March 15, 2016Witricity CorporationResonator fine tuning
    US-8928276-B2January 06, 2015Witricity CorporationIntegrated repeaters for cell phone applications
    CN-102255400-ANovember 23, 2011华北电力大学(保定)Wireless power supply device and use method thereof
    US-9035499-B2May 19, 2015Witricity CorporationWireless energy transfer for photovoltaic panels
    US-9101777-B2August 11, 2015Witricity CorporationWireless power harvesting and transmission with heterogeneous signals
    CN-102377251-AMarch 14, 2012株式会社村田制作所电力传送系统
    US-9184595-B2November 10, 2015Witricity CorporationWireless energy transfer in lossy environments
    US-9496719-B2November 15, 2016Witricity CorporationWireless energy transfer for implantable devices
    US-8957549-B2February 17, 2015Witricity CorporationTunable wireless energy transfer for in-vehicle applications
    US-9806541-B2October 31, 2017Witricity CorporationFlexible resonator attachment
    US-8669676-B2March 11, 2014Witricity CorporationWireless energy transfer across variable distances using field shaping with magnetic materials to improve the coupling factor
    US-9744858-B2August 29, 2017Witricity CorporationSystem for wireless energy distribution in a vehicle
    US-8933594-B2January 13, 2015Witricity CorporationWireless energy transfer for vehicles
    JP-2010284995-ADecember 24, 2010Sharp Corp, シャープ株式会社Noncontact power supply apparatus
    US-8618696-B2December 31, 2013Witricity CorporationWireless energy transfer systems
    US-9124113-B2September 01, 2015Powerbyproxi LimitedInductively coupled power receiver and method of operation
    US-9343922-B2May 17, 2016Witricity CorporationWireless energy transfer for rechargeable batteries
    US-8907531-B2December 09, 2014Witricity CorporationWireless energy transfer with variable size resonators for medical applications
    US-8875086-B2October 28, 2014Witricity CorporationWireless energy transfer modeling tool
    US-8847548-B2September 30, 2014Witricity CorporationWireless energy transfer for implantable devices
    US-9742204-B2August 22, 2017Witricity CorporationWireless energy transfer in lossy environments
    US-9396867-B2July 19, 2016Witricity CorporationIntegrated resonator-shield structures
    US-9318257-B2April 19, 2016Witricity CorporationWireless energy transfer for packaging
    US-9698607-B2July 04, 2017Witricity CorporationSecure wireless energy transfer
    JP-2011514137-AApril 28, 2011テクティウム リミテッド環境にやさしい電力供給装置
    US-9584189-B2February 28, 2017Witricity CorporationWireless energy transfer using variable size resonators and system monitoring
    US-9842687-B2December 12, 2017Witricity CorporationWireless power transfer systems with shaped magnetic components
    US-9442172-B2September 13, 2016Witricity CorporationForeign object detection in wireless energy transfer systems
    US-8203434-B2June 19, 2012Olympus CorporationWireless power feeding system and capsule endoscope system applied with the same
    US-9246336-B2January 26, 2016Witricity CorporationResonator optimizations for wireless energy transfer
    US-9306635-B2April 05, 2016Witricity CorporationWireless energy transfer with reduced fields
    US-8922066-B2December 30, 2014Witricity CorporationWireless energy transfer with multi resonator arrays for vehicle applications
    US-9842688-B2December 12, 2017Witricity CorporationResonator balancing in wireless power transfer systems
    US-9843230-B2December 12, 2017Witricity CorporationWireless power harvesting and transmission with heterogeneous signals
    US-9837860-B2December 05, 2017Witricity CorporationWireless power transmission systems for elevators
    US-9449757-B2September 20, 2016Witricity CorporationSystems and methods for wireless power system with improved performance and/or ease of use
    US-9130395-B2September 08, 2015Hanrim Postech Co., Ltd.Non-contact charging station with planar spiral power transmission coil and method for controlling the same
    FR-2998104-A1May 16, 2014Bright In Res & DevMethod for installing electromagnetic connection of e.g. electric cleaner in bath-tub, involves fitting plug in base plate to concentrically place windings and to transfer energy by magnetic coupling between plug and plate
    US-9544683-B2January 10, 2017Witricity CorporationWirelessly powered audio devices
    US-9106088-B2August 11, 2015Kabushiki Kaisha Toyota JidoshokkiNon-contact power transmission apparatus
    US-9444520-B2September 13, 2016Witricity CorporationWireless energy transfer converters
    US-8667452-B2March 04, 2014Witricity CorporationWireless energy transfer modeling tool
    US-8937408-B2January 20, 2015Witricity CorporationWireless energy transfer for medical applications
    US-9065423-B2June 23, 2015Witricity CorporationWireless energy distribution system
    US-9577436-B2February 21, 2017Witricity CorporationWireless energy transfer for implantable devices
    US-9842684-B2December 12, 2017Witricity CorporationSystems and methods for wireless power system with improved performance and/or ease of use
    US-9178376-B2November 03, 2015Hanrim Postech Co., Ltd.Non-contact charging station with power transmission planar spiral core, non-contact power-receiving apparatus, and method for controlling the same
    WO-2013020138-A3April 04, 2013Witricity CorporationTunable wireless power architectures
    US-9465064-B2October 11, 2016Witricity CorporationForeign object detection in wireless energy transfer systems
    US-9450422-B2September 20, 2016Massachusetts Institute Of TechnologyWireless energy transfer
    US-8729737-B2May 20, 2014Witricity CorporationWireless energy transfer using repeater resonators
    US-8963488-B2February 24, 2015Witricity CorporationPosition insensitive wireless charging
    US-8805530-B2August 12, 2014Witricity CorporationPower generation for implantable devices
    US-9596005-B2March 14, 2017Witricity CorporationWireless energy transfer using variable size resonators and systems monitoring
    US-9601270-B2March 21, 2017Witricity CorporationLow AC resistance conductor designs
    KR-100998392-B1December 03, 2010시프라 페턴트엔트위크렁스-운트 베테일리강스게젤샤프트 엠베하두 이동식 구성요소간 전력 및 정보의 동시 전송부를 가진장치
    JP-5622013-B1November 12, 2014悠一 桐生, 悠一 桐生集合型潮流発電施設
    US-8692412-B2April 08, 2014Witricity CorporationTemperature compensation in a wireless transfer system
    WO-2010087317-A1August 05, 2010株式会社村田製作所Contactless power receiving device
    JP-2014057511-AMarch 27, 2014Chun-Kil Jung, チュンキル ジョン平面螺旋形コア構造を備えた無接点電力充電ステーション、無接点電力受信装置及びその制御方法
    JP-2009189197-AAugust 20, 2009Mitsubishi Electric Corp, 三菱電機株式会社Noncontact electric power transmission device
    US-9857821-B2January 02, 2018Witricity CorporationWireless power transfer frequency adjustment
    US-9040947-B2May 26, 2015300K Enterprises Pty LtdContactless coupling and method for use with an electrical appliance
    US-9444265-B2September 13, 2016Massachusetts Institute Of TechnologyWireless energy transfer
    US-9831722-B2November 28, 2017Massachusetts Institute Of TechnologyWireless non-radiative energy transfer
    US-8901779-B2December 02, 2014Witricity CorporationWireless energy transfer with resonator arrays for medical applications
    US-8723374-B2May 13, 2014Murata Manufacturing Co., Ltd.Non-contact power receiving apparatus
    CN-105047388-ANovember 11, 2015河南理工大学Induction socket, plug and power utilization control method
    JP-2013511161-AMarch 28, 2013300ケイ エンタープライズ ピーティーワイ リミテッド電気機器と共に用いる非接触連結器及び方法
    US-8587153-B2November 19, 2013Witricity CorporationWireless energy transfer using high Q resonators for lighting applications
    US-9515495-B2December 06, 2016Witricity CorporationWireless energy transfer in lossy environments
    JP-2012165602-AAugust 30, 2012Renesas Electronics Corp, ルネサスエレクトロニクス株式会社電力伝送装置
    US-8947186-B2February 03, 2015Witricity CorporationWireless energy transfer resonator thermal management
    US-9369182-B2June 14, 2016Witricity CorporationWireless energy transfer using variable size resonators and system monitoring
    US-9065286-B2June 23, 2015Massachusetts Institute Of TechnologyWireless non-radiative energy transfer
    GB-2414607-ANovember 30, 2005George Alan LimpkinPower supply with inductive coupling
    US-9754718-B2September 05, 2017Witricity CorporationResonator arrays for wireless energy transfer
    JP-2007330404-ADecember 27, 2007Olympus Corp, オリンパス株式会社無線給電システム及びこれを適用したカプセル内視鏡システム
    US-8912687-B2December 16, 2014Witricity CorporationSecure wireless energy transfer for vehicle applications
    US-9318922-B2April 19, 2016Witricity CorporationMechanically removable wireless power vehicle seat assembly
    US-9662161-B2May 30, 2017Witricity CorporationWireless energy transfer for medical applications
    US-8772973-B2July 08, 2014Witricity CorporationIntegrated resonator-shield structures
    US-8716903-B2May 06, 2014Witricity CorporationLow AC resistance conductor designs
    US-9404954-B2August 02, 2016Witricity CorporationForeign object detection in wireless energy transfer systems
    US-9780605-B2October 03, 2017Witricity CorporationWireless power system with associated impedance matching network
    US-9160203-B2October 13, 2015Witricity CorporationWireless powered television
    US-8901778-B2December 02, 2014Witricity CorporationWireless energy transfer with variable size resonators for implanted medical devices