JP6869591B2 - 無線電力送信器及び無線電力受信器を含む無線充電システムにおける無線電力伝送方法 - Google Patents
無線電力送信器及び無線電力受信器を含む無線充電システムにおける無線電力伝送方法 Download PDFInfo
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- JP6869591B2 JP6869591B2 JP2018502109A JP2018502109A JP6869591B2 JP 6869591 B2 JP6869591 B2 JP 6869591B2 JP 2018502109 A JP2018502109 A JP 2018502109A JP 2018502109 A JP2018502109 A JP 2018502109A JP 6869591 B2 JP6869591 B2 JP 6869591B2
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Classifications
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
-
- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or 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
- H02J50/80—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
- 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
- H02J7/04—Regulation of charging current or voltage
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- 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
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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)
Description
Tratio=PRUの現在温度/PRUのTMAX ・・・<式1>
212 制御部
213 通信部
214 ディスプレイ部
215 格納部
216 マッチング部
217 駆動部
218 増幅部
219 センサ部
251 電力受信部
252 制御部
253 通信部
254 整流部
255 コンバータ
256 スイッチ部
257 ロード部
258 ディスプレイ部
259 格納部
1110 通信部
1120 電力増幅器
1130 共振器
1151 通信部
1152 アプリケーションプロセッサ(AP)
1153 電力管理集積回路(PMIC)
1154 無線電力集積回路(WPIC)
1155 共振器
1156 ノード
1158 有線充電アダプタ(TA)
1159 バッテリー
Claims (9)
- 無線充電システムにおける無線電力を伝送する方法であって、
複数の無線電力受信器(PRU)のそれぞれから温度に関する情報を受信するステップと、
前記受信された温度に関する情報に基づいて前記複数のPRUのそれぞれの発熱比率を判定するステップであって、前記発熱比率は、利用可能な最高温度と現在温度との間の比率である、ステップと、
前記発熱比率に基づいて前記複数のPRUのうちいずれか一つのPRUを判定するステップと、
前記判定されたPRUの電圧設定値によって送信電力を調整するステップと、を有する
ことを特徴とする方法。 - 前記判定されたPRUは、ドミナントPRUとしてみなされる
ことを特徴とする請求項1に記載の方法。 - 前記判定されたPRUは、前記複数のPRUのうち最高発熱比率を有するPRUである
ことを特徴とする請求項2に記載の方法。 - 前記温度に関する情報は、低電力モードで伝送されるPRUスタティック信号を通じて伝送される
ことを特徴とする請求項1に記載の方法。 - 前記温度に関する情報は、電力送信モードで前記PRUにより伝送されるPRUダイナミック信号を通じて伝送される
ことを特徴とする請求項1に記載の方法。 - 通信部と、
電力送信部と、
前記通信部を通して複数の無線電力受信器(PRU)のそれぞれから温度に関する情報を受信し、前記受信された温度に関する情報に基づいて前記複数のPRUのそれぞれの発熱比率を判定し、前記発熱比率は、利用可能な最高温度と現在温度との間の比率であり、
前記発熱比率に基づいて前記複数のPRUのうちいずれか一つのPRUを判定し、前記電力送信部を通して前記判定されたPRUの電圧設定値によって送信電力を調整して送信するように構成されるプロセッサと、を含む
ことを特徴とする無線電力送信器(PTU)。 - 前記判定されたいずれか一つのPRUは、ドミナントPRUとしてみなされる
ことを特徴とする請求項6に記載のPTU。 - 前記温度に関する情報は、前記PRUが低電力モードで伝送するPRUスタティック信号を通じて伝送される
ことを特徴とする請求項6に記載のPTU。 - 前記温度に関する情報は、前記PRUが電力送信モードで伝送するPRUダイナミック信号を通じて伝送される
ことを特徴とする請求項6に記載のPTU。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20150106039 | 2015-07-27 | ||
KR10-2015-0106039 | 2015-07-27 | ||
KR1020150173960A KR102426688B1 (ko) | 2015-07-27 | 2015-12-08 | 무선 충전 시스템에서의 무선 전력 전송 방법, 무선 전력 송신기, 및 무선 전력 수신기 |
KR10-2015-0173960 | 2015-12-08 | ||
PCT/KR2016/008205 WO2017018800A1 (en) | 2015-07-27 | 2016-07-27 | Method for transmitting wireless power in wireless charging system including a wireless power transmitting unit and wireless power receiving unit |
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JP2018521623A JP2018521623A (ja) | 2018-08-02 |
JP6869591B2 true JP6869591B2 (ja) | 2021-05-12 |
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JP2018502109A Active JP6869591B2 (ja) | 2015-07-27 | 2016-07-27 | 無線電力送信器及び無線電力受信器を含む無線充電システムにおける無線電力伝送方法 |
Country Status (5)
Country | Link |
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EP (2) | EP3522331B1 (ja) |
JP (1) | JP6869591B2 (ja) |
KR (1) | KR102426688B1 (ja) |
CN (1) | CN107852037B (ja) |
ES (1) | ES2735409T3 (ja) |
Families Citing this family (1)
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KR20190011638A (ko) * | 2017-07-25 | 2019-02-07 | 엘지이노텍 주식회사 | 무선 전력 수신기 및 무선 전력 송신기의 과열방지 방법 |
Family Cites Families (6)
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JP2014212581A (ja) * | 2011-09-01 | 2014-11-13 | 三洋電機株式会社 | 電池充電器と充電台、及び電池充電器 |
KR101979459B1 (ko) * | 2012-12-03 | 2019-05-16 | 엘에스전선 주식회사 | 무선 전력 전송 시스템, 무선 전력 수신 장치 및 무선 전력 수신 방법 |
EP2782210B1 (en) * | 2013-03-21 | 2018-11-28 | Samsung Electronics Co., Ltd. | Wireless power transmitting unit, wireless power receiving unit, and control methods thereof |
KR102039350B1 (ko) * | 2013-05-03 | 2019-11-27 | 삼성전자주식회사 | 무선 전력 수신기에서 비정상 상태를 제어하기 위한 방법 |
KR102039376B1 (ko) * | 2013-07-19 | 2019-11-04 | 삼성전자주식회사 | 무선 충전을 위한 충전 전압 설정 방법 |
KR102122394B1 (ko) * | 2013-08-08 | 2020-06-15 | 삼성전자주식회사 | 효율적인 전력 분배를 위한 무선 전력 전송 방법 및 장치 |
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2015
- 2015-12-08 KR KR1020150173960A patent/KR102426688B1/ko active IP Right Grant
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2016
- 2016-07-27 ES ES16830833T patent/ES2735409T3/es active Active
- 2016-07-27 EP EP19161965.9A patent/EP3522331B1/en active Active
- 2016-07-27 CN CN201680042522.5A patent/CN107852037B/zh active Active
- 2016-07-27 EP EP16830833.6A patent/EP3329574B1/en active Active
- 2016-07-27 JP JP2018502109A patent/JP6869591B2/ja active Active
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Publication number | Publication date |
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EP3522331B1 (en) | 2021-09-01 |
EP3329574A1 (en) | 2018-06-06 |
ES2735409T3 (es) | 2019-12-18 |
KR20170013142A (ko) | 2017-02-06 |
JP2018521623A (ja) | 2018-08-02 |
KR102426688B1 (ko) | 2022-07-29 |
EP3329574A4 (en) | 2018-06-06 |
EP3522331A1 (en) | 2019-08-07 |
EP3329574B1 (en) | 2019-05-08 |
CN107852037B (zh) | 2021-10-29 |
CN107852037A (zh) | 2018-03-27 |
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