JP6273040B2 - 無線電力送信機及び無線電力送信方法 - Google Patents
無線電力送信機及び無線電力送信方法 Download PDFInfo
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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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
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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
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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
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- 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
- H02M7/505—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 using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/515—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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/521—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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
- H04B5/263—Multiple coils at either side
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Near-Field Transmission Systems (AREA)
Description
Claims (9)
- 複数の無線電力受信機を充電することができる無線電力送信機であって、
複数のコイルセルと、
メインパルス信号が印加されるメインハーフブリッジインバータと、
第1サブパルス信号または第2サブパルス信号が印加される複数のサブハーフブリッジインバータと、
前記コイルセルの電流をモニタリングする電流センサーと、
前記メインハーフブリッジインバータ及び前記サブハーフブリッジインバータに印加されるパルス信号をコントロールし、前記無線電力受信機と通信を遂行する通信/コントロールユニットと、を含み、
前記サブハーフブリッジインバータの各々は前記コイルセルに連結され、
前記第1サブパルス信号は前記メインパルス信号が位相反転されたパルス信号であり、前記第2サブパルス信号は前記メインパルス信号が位相コントロールされた信号であり、
前記通信/コントロールユニットは、無線電力受信機の発見のために、前記サブハーフブリッジインバータの少なくとも1つに前記第2サブパルス信号を印加し、
応答が受信された前記無線電力受信機が誘導タイプ無線電力受信機の場合、前記通信/コントロールユニットは、前記サブハーフブリッジインバータに印加された前記第2サブパルス信号の位相をコントロールすることによって電力転送を遂行する、無線電力送信機。 - 前記応答が受信された前記無線電力受信機が共振タイプ無線電力受信機の場合、前記通信/コントロールユニットは前記無線電力受信機から前記応答を受信した前記コイルセルに連結された前記サブハーフブリッジインバータに前記第1サブパルス信号を印加することによって電力転送を遂行する、請求項1に記載の無線電力送信機。
- 前記コイルセルの少なくとも1つが応答を受信していない場合、前記通信/コントロールユニットは前記サブハーフブリッジインバータをディスエーブルする、請求項1に記載の無線電力送信機。
- 前記無線電力受信機の前記応答はモード情報を含み、前記モード情報は前記無線電力受信機が誘導タイプか、または共振タイプかを示す、請求項2に記載の無線電力送信機。
- 前記サブハーフブリッジインバータの少なくとも1つに対する前記第2サブパルス信号の印加は同時にまたは順次に遂行される、請求項1に記載の無線電力送信機。
- メインハーフブリッジインバータ及び複数のサブハーフブリッジインバータを含む無線電力送信機の無線電力送信方法であって、
少なくとも1つの前記サブハーフブリッジインバータに第2サブパルス信号が印加されるセレクション信号を設定するステップと、
前記少なくとも1つのサブハーフブリッジインバータに前記第2サブパルス信号を印加することによって、少なくとも1つのコイルセルに電力を転送するステップと、
前記少なくとも1つのコイルセルが無線電力受信機から応答を受信する場合、前記無線電力受信機が誘導タイプか、または共振タイプかを決定するステップと、
前記無線電力受信機が共振タイプの場合、前記少なくとも1つのサブハーフブリッジインバータに第1サブパルス信号が印加されるように前記セレクション信号を変更するステップ、または、前記無線電力受信機が誘導タイプの場合、前記セレクション信号を変更する代わりに、前記第2サブパルス信号の位相をコントロールするステップと、を含み、
前記第1サブパルス信号は前記メインハーフブリッジインバータに印加されるメインパルス信号が位相反転されたパルス信号であり、前記第2サブパルス信号は前記メインパルス信号が位相コントロールされた信号である、無線電力送信方法。 - 前記少なくとも1つのコイルセルが無線電力受信機から応答を受信していない場合、イネーブル信号の印加を終了するステップをさらに含む、請求項6に記載の無線電力送信方法。
- 前記無線電力受信機からの前記応答はモード情報を含み、前記モード情報は前記無線電力受信機が誘導タイプか、または共振タイプかを示す、請求項6に記載の無線電力送信方法。
- イネーブル信号は前記少なくとも1つのサブハーフブリッジに対して同時にまたは順次に印加される、請求項6に記載の無線電力送信方法。
Applications Claiming Priority (5)
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US201461978592P | 2014-04-11 | 2014-04-11 | |
US61/978,592 | 2014-04-11 | ||
US201461979867P | 2014-04-15 | 2014-04-15 | |
US61/979,867 | 2014-04-15 | ||
PCT/KR2015/003594 WO2015156628A1 (ko) | 2014-04-11 | 2015-04-10 | 무선 전력 송신기 및 무선 전력 송신 방법 |
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JP2017511111A JP2017511111A (ja) | 2017-04-13 |
JP6273040B2 true JP6273040B2 (ja) | 2018-01-31 |
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US (2) | US10177592B2 (ja) |
EP (1) | EP3131180B1 (ja) |
JP (1) | JP6273040B2 (ja) |
KR (1) | KR20160145554A (ja) |
CN (1) | CN106165250B (ja) |
WO (1) | WO2015156628A1 (ja) |
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2015
- 2015-04-10 US US15/303,413 patent/US10177592B2/en active Active
- 2015-04-10 KR KR1020167025941A patent/KR20160145554A/ko unknown
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US20170047786A1 (en) | 2017-02-16 |
CN106165250B (zh) | 2019-06-25 |
JP2017511111A (ja) | 2017-04-13 |
CN106165250A (zh) | 2016-11-23 |
US10177592B2 (en) | 2019-01-08 |
KR20160145554A (ko) | 2016-12-20 |
EP3131180A4 (en) | 2017-10-04 |
EP3131180A1 (en) | 2017-02-15 |
EP3131180B1 (en) | 2019-06-05 |
US20190097450A1 (en) | 2019-03-28 |
US10804729B2 (en) | 2020-10-13 |
WO2015156628A1 (ko) | 2015-10-15 |
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