JP6949985B2 - 無線電力送信システムにおいて通信を行う装置及び方法 - Google Patents
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- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/24—Negotiation of communication capabilities
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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
- H02J50/80—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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
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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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting 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
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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
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- 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
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
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Description
Claims (10)
- 無線電力送信装置において、
無線電力受信装置と第1の利用可能な電力指標に関するネゴシエーションを行うように構成されている通信/制御ユニットと、
前記第1の利用可能な電力指標によって1次コイルに磁気カップリング(magnetic coupling)を生成して前記無線電力受信装置に無線電力を送信するように構成されている電力変換部と、を含み、
前記通信/制御ユニットは、
前記第1の利用可能な電力指標によって前記無線電力を前記無線電力受信装置に送信する電力送信フェーズを実行し、
前記無線電力受信装置により受信された電力を示す受信電力パケットを前記無線電力受信装置から受信し、
前記無線電力送信装置による通信を要求するビットパターン応答を前記第1の利用可能な電力指標を変更するために、前記受信電力パケットに応答して、前記電力送信フェーズの間、前記無線電力受信装置に送信し、
前記無線電力送信装置による通信を受信する準備ができたことを示す応答信号を前記無線電力受信装置から受信し、
前記無線電力受信装置に第2の利用可能な電力指標に関するパケットを送信し、
前記第1の利用可能な電力指標を前記第2の利用可能な電力指標に変更する再ネゴシエーションフェーズを前記電力送信フェーズの間実行する、無線電力送信装置。 - 前記第1の利用可能な電力指標と前記第2の利用可能な電力指標は、保証電力である、請求項1に記載の無線電力送信装置。
- 前記第1の利用可能な電力指標と前記第2の利用可能な電力指標は、ターゲット電力である、請求項1に記載の無線電力送信装置。
- 前記第2の利用可能な電力指標に関するパケットは、前記無線電力送信装置の性能パケット(capability packet)を含む、請求項1に記載の無線電力送信装置。
- 前記ビットパターン応答は、前記無線電力送信装置が所定のパケットを送信できる権限を取得するために前記無線電力受信装置に対する要求を示す、請求項1に記載の無線電力送信装置。
- 前記ビットパターン応答は、ACK応答、NAK応答、前記要求が有効でないことを示すND応答のためのビットパターンとは異なるパターンで定義される、請求項5に記載の無線電力送信装置。
- 無線電力受信装置において、
無線電力送信装置と第1の利用可能な電力指標に関するネゴシエーションを行うように構成されている通信/制御ユニットと、
前記第1の利用可能な電力指標によって1次コイルに生成される磁気カップリング(magnetic coupling)により前記無線電力送信装置から無線電力を受信するように構成されている電力ピックアップ部と、を含み、
前記通信/制御ユニットは、
前記第1の利用可能な電力指標によって前記無線電力を前記無線電力送信装置から受信する電力送信フェーズを実行し、
前記受信した無線電力に関する受信電力パケットを前記無線電力送信装置に送信し、
前記無線電力送信装置による通信を要求するビットパターン応答を前記第1の利用可能な電力指標を変更するために前記無線電力送信装置から、前記受信電力パケットに応答して、前記電力送信フェーズの間、受信し、
前記無線電力送信装置による通信を実行する準備ができたことを示す応答信号を前記無線電力送信装置に送信し、
第2の利用可能な電力指標に関するパケットを前記無線電力送信装置から受信し、
前記第1の利用可能な電力指標を前記第2の利用可能な電力指標に変更する再ネゴシエーションフェーズを前記電力送信フェーズの間実行する、無線電力受信装置。 - 前記第1の利用可能な電力指標と前記第2の利用可能な電力指標は、保証電力である、請求項7に記載の無線電力受信装置。
- 前記第1の利用可能な電力指標と前記第2の利用可能な電力指標は、ターゲット電力である、請求項7に記載の無線電力受信装置。
- 前記第2の利用可能な電力指標に関するパケットは、前記無線電力送信装置の性能パケット(capability packet)を含む、請求項7に記載の無線電力受信装置。
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JP2022196183A JP7527339B2 (ja) | 2017-08-24 | 2022-12-08 | 無線電力送信システムにおいて通信を行う装置及び方法 |
JP2024117699A JP2024150647A (ja) | 2017-08-24 | 2024-07-23 | 無線電力送信システムにおいて通信を行う装置及び方法 |
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PCT/KR2018/009773 WO2019039898A1 (ko) | 2017-08-24 | 2018-08-24 | 무선전력 전송시스템에서 통신을 수행하는 장치 및 방법 |
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KR20210105204A (ko) * | 2020-02-18 | 2021-08-26 | 엘지전자 주식회사 | 무선 전력 전송 장치, 무선 전력 수신 장치, 및 이를 포함하는 시스템 |
KR20210105205A (ko) | 2020-02-18 | 2021-08-26 | 엘지전자 주식회사 | 무선 전력 전송 장치 및 그의 동작방법 |
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JP2021168594A (ja) | 2021-10-21 |
US20230261522A1 (en) | 2023-08-17 |
CN110476362B (zh) | 2022-04-22 |
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EP3917080B1 (en) | 2023-06-28 |
EP3582466A1 (en) | 2019-12-18 |
EP4221094A1 (en) | 2023-08-02 |
CN110476362A (zh) | 2019-11-19 |
US20220123604A1 (en) | 2022-04-21 |
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US20210143687A1 (en) | 2021-05-13 |
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