KR20200057031A - 무선 전력 송신 및 통신을 위한 시스템 및 방법 - Google Patents
무선 전력 송신 및 통신을 위한 시스템 및 방법 Download PDFInfo
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- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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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- B60—VEHICLES IN GENERAL
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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- H01M10/44—Methods for charging or discharging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
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- H02J7/44—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data between battery management systems and power sources
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- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/90—Regulation of charging or discharging current or voltage
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- H04B5/0037—
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- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
- B60L2210/12—Buck converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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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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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
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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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Abstract
Description
도 1은 본 개시내용의 예시적인 실시예에 따른 예시적인 데이터 패킷 포맷을 도시하는 도면이다.
도 2는 본 개시내용의 예시적인 실시예에 따른 데이터 패킷 포맷을 활용하기 위한 시스템의 도면이다.
도 3은 본 개시내용의 예시적인 실시예에 따른 필터 회로의 도면이다.
도 4는 본 개시내용의 예시적인 실시예에 따라, 송신기에 데이터를 선택적으로 송신하도록 수신기를 제어하기 위한 도면이다.
도 5는 본 개시내용의 예시적인 실시예에 따른 무선 전력 수신기에서 배터리의 충전을 제어하기 위한 알고리즘의 도면이다.
Claims (18)
- 시스템으로서,
무선 전력 수신기;
상기 무선 전력 수신기에 커플링되고 상기 무선 전력 수신기로부터 수신된 전력을 사용하여 배터리를 충전하도록 구성된 배터리 충전 시스템; 및
상기 무선 전력 수신기 및 상기 배터리 충전 시스템에 커플링된 무선 데이터 통신 시스템
을 포함하고, 상기 무선 데이터 통신 시스템은 전력 요건을 결정하고 상기 무선 전력 수신기를 사용하여 상기 전력 요건을 송신하도록 구성되는, 시스템. - 제1항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 하나 이상의 비트를 데이터 패킷으로 인코딩하도록 구성된 데이터 인코딩 시스템을 더 포함하는, 시스템.
- 제1항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 하나 이상의 비트를 데이터 패킷으로 인코딩하도록 구성된 데이터 인코딩 시스템을 더 포함하고, 각각의 비트는 공진 손실을 감소시키는 펄스 폭을 포함하는, 시스템.
- 제1항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하도록 구성된 데이터 인코딩 시스템을 더 포함하고, 적어도 2 개의 비트는, 더 많은 전력이 송신되어야 함을 나타내기 위해 사용되는, 시스템.
- 제1항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하도록 구성된 데이터 인코딩 시스템을 더 포함하고, 적어도 2 개의 비트는, 송신되는 전력 레벨에 어떠한 변화도 이루어지지 않아야 함을 나타내기 위해 사용되는, 시스템.
- 제1항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하도록 구성된 데이터 인코딩 시스템을 더 포함하고, 적어도 2 개의 비트는, 더 적은 전력이 송신되어야 함을 나타내기 위해 사용되는, 시스템.
- 제1항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하도록 구성된 데이터 인코딩 시스템을 더 포함하고, 적어도 2 개의 비트는, 더 이상 전력이 송신되지 않아야 함을 나타내기 위해 사용되는, 시스템.
- 제1항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하도록 구성된 데이터 인코딩 시스템을 더 포함하고, 적어도 2 개의 비트는 배터리 충전 레벨을 나타내기 위해 사용되는, 시스템.
- 제1항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하도록 구성된 데이터 인코딩 시스템을 더 포함하고, 적어도 2 개의 비트는 제어 기록 검사를 나타내기 위해 사용되는, 시스템.
- 방법으로서,
무선 전력 수신기에서 전력을 수신하는 단계;
상기 무선 전력 수신기로부터 수신된 전력을 사용하여 배터리를 충전하는 단계;
전력 요건을 결정하는 단계; 및
상기 무선 전력 수신기를 사용하여 상기 전력 요건을 송신하는 단계
를 포함하는, 방법. - 제10항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 하나 이상의 비트를 데이터 패킷으로 인코딩하는 단계를 더 포함하는, 방법.
- 제10항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 하나 이상의 비트를 데이터 패킷으로 인코딩하는 단계를 더 포함하고, 각각의 비트는 공진 손실을 감소시키는 펄스 폭을 포함하는, 방법.
- 제10항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하는 단계를 더 포함하고, 적어도 2 개의 비트는, 더 많은 전력이 송신되어야 함을 나타내기 위해 사용되는, 방법.
- 제10항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하는 단계를 더 포함하고, 적어도 2 개의 비트는, 송신되는 전력 레벨에 어떠한 변화도 이루어지지 않아야 함을 나타내기 위해 사용되는, 방법.
- 제10항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하는 단계를 더 포함하고, 적어도 2 개의 비트는, 더 적은 전력이 송신되어야 함을 나타내기 위해 사용되는, 방법.
- 제10항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하는 단계를 더 포함하고, 적어도 2 개의 비트는, 더 이상 전력이 송신되지 않아야 함을 나타내기 위해 사용되는, 방법.
- 제10항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하는 단계를 더 포함하고, 적어도 2 개의 비트는 배터리 충전 레벨을 나타내기 위해 사용되는, 방법.
- 제10항에 있어서, 상기 무선 전력 수신기에 송신되는 전력 신호를 제어하기 위해 2 개 이상의 비트를 데이터 패킷으로 인코딩하는 단계를 더 포함하고, 적어도 2 개의 비트는 제어 기록 검사를 나타내기 위해 사용되는, 방법.
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| PCT/US2018/051420 WO2019055956A1 (en) | 2017-09-18 | 2018-09-18 | SYSTEM AND METHOD FOR POWER TRANSMISSION AND WIRELESS COMMUNICATION |
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| US11101845B2 (en) | 2021-08-24 |
| KR102603561B1 (ko) | 2023-11-20 |
| TWI811241B (zh) | 2023-08-11 |
| CN111357165A (zh) | 2020-06-30 |
| EP3685486A1 (en) | 2020-07-29 |
| US20190089417A1 (en) | 2019-03-21 |
| WO2019055956A1 (en) | 2019-03-21 |
| TW201924185A (zh) | 2019-06-16 |
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