JP2015503323A - 無線電力送信装置及び無線電力送信装置における無線電力信号送信制御方法 - Google Patents
無線電力送信装置及び無線電力送信装置における無線電力信号送信制御方法 Download PDFInfo
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- JP2015503323A JP2015503323A JP2014548684A JP2014548684A JP2015503323A JP 2015503323 A JP2015503323 A JP 2015503323A JP 2014548684 A JP2014548684 A JP 2014548684A JP 2014548684 A JP2014548684 A JP 2014548684A JP 2015503323 A JP2015503323 A JP 2015503323A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008054 signal transmission Effects 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 22
- 230000006837 decompression Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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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
-
- 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
-
- 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
-
- 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
- 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (15)
- 無線電力信号を無線電力受信装置に送信する送信コイルと、
前記無線電力信号に対する駆動信号である無線電力駆動信号を発生する駆動ドライバと、
無線電力受信装置からの無線電力受信情報を含む無線電力受信信号により発生する前記送信コイルの交流電流信号を検出するための交流電流センサと、
前記無線電力受信装置の無線電力受信信号により発生する前記送信コイルの交流電圧信号を検出するための交流電圧センサと、
前記交流電流センサからの交流電流信号及び前記交流電圧センサからの交流電圧信号を処理する信号処理部と、
前記送信コイルの交流電流信号及び交流電圧信号を検出し、前記交流電流信号及び前記交流電圧信号の少なくとも一方が正常に信号処理されると、その信号処理された信号により前記無線電力受信情報を取得し、前記無線電力受信情報に基づいて前記駆動ドライバを制御する無線電力送信制御部とを含む、無線電力送信装置。 - 前記駆動ドライバに接続され、前記無線電力受信信号により共に変動する前記駆動ドライバの直流電流信号を検出するために設けられる直流電流センサをさらに含む、請求項1に記載の無線電力送信装置。
- 前記無線電力送信制御部は、
前記交流電流信号、前記直流電流信号及び前記交流電圧信号の少なくとも1つが正常に信号処理されると、その信号処理された信号により前記無線電力受信情報を取得し、前記無線電力受信情報に基づいて前記駆動ドライバを制御する、請求項2に記載の無線電力送信装置。 - 前記無線電力送信制御部は、
前記交流信号、前記直流電流信号及び前記交流電圧信号が全て正常に信号処理されないと、前記無線電力受信信号の受信状態をエラーと判断する、請求項3に記載の無線電力送信装置。 - 前記無線電力送信制御部は、
前記受信状態のエラーが所定回数を超えて検出されると、前記駆動ドライバを制御して無線電力送信信号の発生を停止させる、請求項4に記載の無線電力送信装置。 - 前記受信状態のエラーを表示するためのインジケータをさらに含む、請求項5に記載の無線電力送信装置。
- 前記無線電力送信制御部は、
前記交流電流センサ、前記交流電圧センサ及び前記直流電流センサを順次動作させて前記無線電力受信信号を取得する、請求項3に記載の無線電力送信装置。 - 前記無線電力送信制御部は、
前記交流電流信号、前記交流電圧信号及び前記直流電圧信号から信号状態に優れた最良の信号を選択し、前記最良の信号により前記無線電力受信信号を取得する、請求項3に記載の無線電力送信装置。 - 前記無線電力送信制御部は、
前記交流電流信号、前記交流電圧信号及び前記直流電圧信号から電力レベルが最も高い信号を前記最良の信号として選択する、請求項8に記載の無線電力送信装置。 - 前記無線電力受信信号は、
ID信号、昇圧信号、減圧信号、満充電信号を含む、請求項1に記載の無線電力送信装置。 - 無線電力受信装置からの無線電力受信信号を送信コイルを介して受信する段階と、
前記無線電力受信信号による前記送信コイルの交流電流信号、交流電圧信号及び駆動ドライバの直流電流信号の少なくとも2つを受信することにより前記無線電力受信信号を受信する段階と、
前記受信した信号の中に正常信号があると、その正常信号を信号処理して前記無線電力受信信号に含まれる無線電力受信情報を取得する段階と、
前記無線電力受信情報に基づいて無線電力信号を制御する段階とを含む、無線電力送信装置における無線電力信号送信制御方法。 - 前記交流信号、前記直流電流信号及び前記交流電圧信号が全て正常に信号処理されないと、前記無線電力受信信号の受信状態をエラーと判断する段階をさらに含む、請求項11に記載の無線電力送信装置における無線電力信号送信制御方法。
- 前記無線電力受信信号による前記送信コイルの交流電流信号、交流電圧信号及び駆動ドライバの直流電流信号の少なくとも2つを受信することにより前記無線電力受信信号を受信する段階は、
前記送信コイルに接続された交流電流センサ及び交流電圧センサ、並びに前記駆動ドライバに接続された直流電流センサを順次動作させて前記無線電力受信信号を取得する段階を含む、請求項11に記載の無線電力送信装置における無線電力信号送信制御方法。 - 前記受信した信号の中に正常信号があると、その正常信号を信号処理して無線電力受信情報を取得する段階は、
前記交流電流信号、前記交流電圧信号及び前記直流電圧信号から電力レベルが最も高い信号を前記最良の信号として選択してそれを信号処理する段階を含む、請求項11に記載の無線電力送信装置における無線電力信号送信制御方法。 - 前記無線電力受信信号は、
ID信号、昇圧信号、減圧信号、満充電信号を含む、請求項11に記載の無線電力送信装置における無線電力信号送信制御方法。
Applications Claiming Priority (3)
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US201161579225P | 2011-12-22 | 2011-12-22 | |
US61/579,225 | 2011-12-22 | ||
PCT/KR2012/011324 WO2013095068A1 (ko) | 2011-12-22 | 2012-12-21 | 무선 전력 전송 장치 및 무선 전력 전송 장치에서의 무선 전력 신호 전송 제어 방법 |
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US (1) | US9653950B2 (ja) |
EP (2) | EP3800795B1 (ja) |
JP (1) | JP6186373B2 (ja) |
KR (2) | KR102023068B1 (ja) |
CN (1) | CN104221251B (ja) |
WO (1) | WO2013095068A1 (ja) |
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KR101902795B1 (ko) * | 2012-02-21 | 2018-11-14 | 삼성전자주식회사 | 무선 충전 장치 및 방법 |
SE1550340A1 (sv) * | 2015-03-23 | 2016-06-21 | Nok9 Ab | A testing device for wireless power transfer, and an associated method |
WO2017007932A1 (en) * | 2015-07-08 | 2017-01-12 | Patrick Mercier | Wireless power transfer device and method with dual-frequency operation |
KR102143402B1 (ko) | 2015-07-31 | 2020-08-11 | 전자부품연구원 | 무선 센서 및 이의 전력 제어 방법 |
KR102625690B1 (ko) * | 2016-08-01 | 2024-01-17 | 삼성전자주식회사 | 전력 전송 방법 및 이를 지원하는 전자 장치 |
US10421534B2 (en) * | 2017-02-07 | 2019-09-24 | Goodrich Corporaiton | Systems and methods for variable gap wireless power and communication |
WO2018226322A1 (en) * | 2017-06-06 | 2018-12-13 | General Electric Company | A wireless charging device, a receiver device, and an associated method thereof |
CN108808882B (zh) * | 2018-07-16 | 2020-06-19 | 中惠创智无线供电技术有限公司 | 无线供电控制装置和方法 |
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KR20140107306A (ko) | 2014-09-04 |
EP2797207A1 (en) | 2014-10-29 |
US20140354069A1 (en) | 2014-12-04 |
KR20190108647A (ko) | 2019-09-24 |
EP2797207B1 (en) | 2020-09-16 |
EP3800795B1 (en) | 2023-10-18 |
JP6186373B2 (ja) | 2017-08-23 |
KR102023068B1 (ko) | 2019-09-20 |
CN104221251A (zh) | 2014-12-17 |
KR102118296B1 (ko) | 2020-06-03 |
US9653950B2 (en) | 2017-05-16 |
WO2013095068A1 (ko) | 2013-06-27 |
EP3800795A1 (en) | 2021-04-07 |
EP2797207A4 (en) | 2015-09-16 |
CN104221251B (zh) | 2017-12-19 |
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