JP6201896B2 - 送電装置及び非接触給電システム - Google Patents
送電装置及び非接触給電システム Download PDFInfo
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- JP6201896B2 JP6201896B2 JP2014113451A JP2014113451A JP6201896B2 JP 6201896 B2 JP6201896 B2 JP 6201896B2 JP 2014113451 A JP2014113451 A JP 2014113451A JP 2014113451 A JP2014113451 A JP 2014113451A JP 6201896 B2 JP6201896 B2 JP 6201896B2
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- power
- power receiving
- voltage
- power transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- 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; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- 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; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- 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; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/337—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
- H02M3/3376—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current
- H02M3/3378—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current in a push-pull configuration of the parallel type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- 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; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/4815—Resonant converters
- H02M7/4818—Resonant converters with means for adaptation of resonance frequency, e.g. by modification of capacitance or inductance of resonance circuits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Description
本実施形態に係る非接触給電システムは、図1及び図2に示すように、送電装置S及び受電装置Rを有している。また、図示するように、送電装置Sは、送電側整流回路1、チョッパ回路2、インバータ回路3、送電側パッド4、送電側電流/電圧センサ5、送電側通信部6及び送電側演算制御部7を有している。なお、送電側演算制御部7は、本実施形態における送電側制御部を構成する。
受電側通信部15は、電波を用いた通信方式の場合、アンテナを有し、光信号を用いた通信方式の場合、通信用の発光素子・受光素子を有する。
(1)上記実施形態では、フィルタ回路13におけるリアクトル13aのインダクタンスを変化したが、本発明はこれに限定されない。本発明、受電装置Rの受電側パッド11からフィルタ回路13における素子のインダクタンス及びキャパシタンスの少なくとも一方を変化するようにしてもよい。例えば、本発明は、受電側パッド11やフィルタ回路13のコンデンサのキャパシタンスを変化するようにしてもよい。
Claims (8)
- 電圧を変換する電圧変換器と、前記電圧変換器から入力される電力を交流電力に変換するインバータ回路とを具備し、前記インバータ回路から出力される前記交流電力に基づいて磁界を発生するものであり、前記磁界を介して受電側パッドによって受電した電力を整流し、整流した電力をフィルタ回路によって平滑化する受電装置に給電する送電装置であって、
前記受電装置と通信する通信部と、
制御部とを具備し、
前記通信部は、前記受電装置によって受電される電力に関する情報を前記受電装置から受信し、
前記制御部は、前記電圧変換器または前記インバータ回路のある素子の両端電圧が当該素子の耐圧の上限に達した時、前記情報に基づいて前記受電装置の受電電力が目標値に達していないと判断した場合には、前記受電電力が前記目標値に近づくという条件を満たすように、前記受電装置の前記受電側パッドから前記フィルタ回路までにおける素子のインダクタンス及びキャパシタンスの少なくとも一方を変化するための指示を、前記通信部に送信させる送電装置。 - 前記条件は、前記受電装置への電力効率が目標値に近づくことを含む請求項1に記載の送電装置。
- 前記条件は、前記フィルタ回路において前記インバータ回路の駆動周波数に対応する周波数の減衰量が目標値に近づくことを含む請求項1または2に記載の送電装置。
- 前記受電側パッドから前記フィルタ回路までにおける素子は、前記フィルタ回路におけるリアクトルである請求項1〜3のいずれか一項に記載の送電装置。
- 前記リアクトルは、可変リアクトルである請求項4に記載の送電装置。
- 前記リアクトルは、スイッチング素子によって切り替え可能に構成されていることを特徴とする請求項4に記載の送電装置。
- 前記制御部は、前記電圧変換器または前記インバータ回路の前記素子の両端電圧が前記耐圧の上限に達した時、前記情報に基づいて前記受電装置の受電電力が目標値に達していないと判断した場合には、給電を停止し、前記条件を満たすように、前記指示を、前記通信部に送信させ、前記受電側パッドから前記フィルタ回路までにおける素子のインダクタンス及びキャパシタンスの少なくとも一方が変化された後、給電を再開する請求項1〜6のいずれ一項に記載の送電装置。
- 請求項1〜7のいずれか一項に記載の送電装置と、前記送電装置によって非接触給電された電力を受電する受電装置とを具備する非接触給電システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014113451A JP6201896B2 (ja) | 2014-05-30 | 2014-05-30 | 送電装置及び非接触給電システム |
PCT/JP2015/061558 WO2015182274A1 (ja) | 2014-05-30 | 2015-04-15 | 送電装置及び非接触給電システム |
CN201580025763.4A CN106415988B (zh) | 2014-05-30 | 2015-04-15 | 送电装置以及非接触供电系统 |
EP15800300.4A EP3157118B1 (en) | 2014-05-30 | 2015-04-15 | Power-transmitting device and contactless power-supplying system |
US15/263,516 US10277082B2 (en) | 2014-05-30 | 2016-09-13 | Power-transmitting device and wireless power-supplying system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2014113451A JP6201896B2 (ja) | 2014-05-30 | 2014-05-30 | 送電装置及び非接触給電システム |
Publications (2)
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JP2015228738A JP2015228738A (ja) | 2015-12-17 |
JP6201896B2 true JP6201896B2 (ja) | 2017-09-27 |
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JP2014113451A Active JP6201896B2 (ja) | 2014-05-30 | 2014-05-30 | 送電装置及び非接触給電システム |
Country Status (5)
Country | Link |
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US (1) | US10277082B2 (ja) |
EP (1) | EP3157118B1 (ja) |
JP (1) | JP6201896B2 (ja) |
CN (1) | CN106415988B (ja) |
WO (1) | WO2015182274A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6181614B2 (ja) * | 2014-08-04 | 2017-08-16 | 株式会社Soken | 非接触電力伝送システム |
EP3214729B1 (en) | 2014-10-28 | 2020-06-24 | IHI Corporation | Power transmission device, power transmission method, and non-contact power supply system |
US9958480B2 (en) * | 2015-02-10 | 2018-05-01 | Qualcomm Incorporated | Apparatus and method for a current sensor |
JP6645241B2 (ja) * | 2016-02-16 | 2020-02-14 | 株式会社Ihi | 送電装置 |
JP6565858B2 (ja) * | 2016-10-11 | 2019-08-28 | Tdk株式会社 | ワイヤレス電力伝送装置 |
CN110462975B (zh) * | 2017-03-31 | 2023-02-28 | Tdk株式会社 | 无线受电装置和无线电力传输系统 |
WO2018184285A1 (zh) | 2017-04-07 | 2018-10-11 | 广东欧珀移动通信有限公司 | 无线充电系统、装置、方法及待充电设备 |
KR102328496B1 (ko) * | 2017-04-07 | 2021-11-17 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 무선 충전 시스템, 장치, 방법 및 충전 대기 기기 |
US11128175B2 (en) * | 2017-09-14 | 2021-09-21 | Sharp Kabushiki Kaisha | Wireless power transmission apparatus |
US11689065B2 (en) * | 2019-02-15 | 2023-06-27 | Honda Motor Co., Ltd. | System and methods for charging a device |
TWM583160U (zh) * | 2019-03-18 | 2019-09-01 | 帥群微電子股份有限公司 | 無線充電系統、無線充電站以及車輛 |
JP7251253B2 (ja) * | 2019-03-27 | 2023-04-04 | Tdk株式会社 | ワイヤレス送電装置、及びワイヤレス電力伝送システム |
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2014
- 2014-05-30 JP JP2014113451A patent/JP6201896B2/ja active Active
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2015
- 2015-04-15 CN CN201580025763.4A patent/CN106415988B/zh active Active
- 2015-04-15 WO PCT/JP2015/061558 patent/WO2015182274A1/ja active Application Filing
- 2015-04-15 EP EP15800300.4A patent/EP3157118B1/en active Active
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Publication number | Publication date |
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EP3157118A1 (en) | 2017-04-19 |
US10277082B2 (en) | 2019-04-30 |
EP3157118B1 (en) | 2021-03-24 |
CN106415988A (zh) | 2017-02-15 |
WO2015182274A1 (ja) | 2015-12-03 |
JP2015228738A (ja) | 2015-12-17 |
CN106415988B (zh) | 2019-05-17 |
US20160380485A1 (en) | 2016-12-29 |
EP3157118A4 (en) | 2018-01-24 |
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