JP5739011B2 - 無線エネルギー転送、および連続的な無線局信号の共存 - Google Patents
無線エネルギー転送、および連続的な無線局信号の共存 Download PDFInfo
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Classifications
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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
-
- 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
- B60L53/10—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
- B60L53/12—Inductive energy transfer
-
- 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
- B60L53/10—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
- B60L53/12—Inductive energy transfer
- B60L53/124—Detection or removal of foreign bodies
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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
- B60L53/10—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
- B60L53/12—Inductive energy transfer
- B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
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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
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/68—Off-site monitoring or control, e.g. remote control
-
- 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
- H02J50/40—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
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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
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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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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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
-
- 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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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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- 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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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
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- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
H = 55dBμV/m - 52dB(Ω) -10dB - 20dB = -27dBμA/m
102a ベース無線充電システム
102b ベース無線充電システム
104a ベースシステム誘導コイル
108 通信リンク
110 電力リンク
112 電気自動車
114 電気自動車充電システム
116 電気自動車誘導コイル
118 バッテリユニット
114 電気自動車無線充電システム
Claims (52)
- 動作周波数で、第1受信デバイスに無線で電力を送信するように構成された送信回路と、
第3周波数で第2受信デバイスに送信される情報信号との前記送信回路の干渉を低減するために、前記送信回路の動作周波数を第1周波数から第2周波数に調整するように構成されたコントローラであって、前記第2周波数が前記第1周波数および前記第3周波数とは異なる、コントローラと
を備える、無線電力送信装置。 - 前記第3周波数が、実質的に前記情報信号と干渉しうる周波数の帯域幅内である、請求項1に記載の無線電力送信装置。
- 通信送信機から前記情報信号の送信期間を示す命令を受信するように構成された受信回路をさらに備え、前記命令が、前記動作周波数を前記第2周波数に調整する期間に関する情報を備える、請求項2に記載の無線電力送信装置。
- 前記通信送信機が、前記第2受信デバイスを備える、請求項3に記載の無線電力送信装置。
- 前記期間が、前記第2受信デバイスへの情報信号送信のスケジュールによって決定される、請求項4に記載の無線電力送信装置。
- 前記コントローラが、前記期間内に無線電力送信を休止するために前記送信回路を無効にするようにさらに構成される、請求項5に記載の無線電力送信装置。
- 前記コントローラが、無線電力送信のレベルを低減するようにさらに構成される、請求項5に記載の無線電力送信装置。
- 前記コントローラが、前記第2受信デバイスの干渉を示す情報に応じて、前記送信回路の前記動作周波数を調整するように構成される、請求項5に記載の無線電力送信装置。
- 前記期間が1分より長い、請求項8に記載の無線電力送信装置。
- 前記コントローラが、前記期間内に、前記送信回路の前記動作周波数を前記第2周波数へ定期的に調整するようにさらに構成される、請求項9に記載の無線電力送信装置。
- 前記動作周波数を調整することの周期性が、少なくとも1日1度である、請求項10に記載の無線電力送信装置。
- 前記第2受信デバイスが電波時計を備える、請求項11に記載の無線電力送信装置。
- 前記動作周波数が10kHzから150kHzの範囲内である、請求項12に記載の無線電力送信装置。
- 前記第1受信デバイスが、電気自動車のバッテリを充電または電力供給するように構成される、請求項13に記載の無線電力送信装置。
- 前記第1受信デバイスが、電力配電ネットワークに電力をフィードバックするように構成される、請求項13に記載の無線電力送信装置。
- 動作周波数で、第1受信デバイスに無線で電力を送信するステップと、
第3周波数で第2受信デバイスに送信される情報信号との干渉を低減するために、前記動作周波数を第1周波数から第2周波数に調整するステップであって、前記第2周波数が前記第1周波数および前記第3周波数とは異なる、ステップと
を備える、情報信号送信の干渉を回避しながら無線で電力を送信するための方法。 - 前記第3周波数が、前記情報信号と干渉しうる周波数の実質的に帯域幅内である、請求項16に記載の方法。
- 通信送信機から命令を受信するステップをさらに備え、前記命令が、前記動作周波数を前記第2周波数に調整する期間に関する情報を備える、請求項17に記載の方法。
- 前記命令が、前記第2受信デバイスから受信される、請求項18に記載の方法。
- 前記期間が、前記第2受信デバイスへの情報信号送信のスケジュールによって決定される、請求項18に記載の方法。
- 前記期間内に無線電力送信を休止するまたはレベルを低減するステップをさらに備える、請求項19に記載の方法。
- 前記期間内に無線電力送信を無効にするステップを備える、請求項19に記載の方法。
- 前記動作周波数を調整するステップが、前記第2受信デバイスの干渉を示す情報に応じて前記動作周波数を調整するステップを備える、請求項19に記載の方法。
- 前記動作周波数を調整するステップが、前記第2受信デバイスの動作周波数を示す情報に応じて前記第1受信デバイスの動作周波数を調整するステップを備える、請求項16に記載の方法。
- 前記期間が1分より長い、請求項23に記載の方法。
- 前記期間内に、前記第1受信デバイスに電力を無線送信するための前記第1周波数を前記第2周波数へ定期的に調整するステップをさらに備える、請求項25に記載の方法。
- 前記第1周波数を定期的に調整するステップが、少なくとも1日1度、前記第1周波数を調整するステップを備える、請求項26に記載の方法。
- 前記第2受信デバイスが電波時計を備える、請求項27に記載の方法。
- 前記動作周波数が10kHzから150kHzの範囲内である、請求項28に記載の方法。
- 前記第1受信デバイスが、電気自動車のバッテリを充電または電力供給するように構成される、請求項29に記載の方法。
- 前記第1受信デバイスが、電力配電ネットワークに電力をフィードバックするように構成される、請求項29に記載の方法。
- 送信周波数で、第1受信デバイスに無線で電力を送信するための手段と、
第3周波数で第2受信デバイスに送信される情報信号との干渉を低減するために、前記送信周波数を第1周波数から第2周波数に調整するための手段であって、前記第2周波数が前記第1周波数および前記第3周波数とは異なる、手段と
を備える、無線電力送信装置。 - 前記第3周波数が、前記第2受信デバイスと干渉しうる周波数の実質的に帯域幅内である、請求項32に記載の無線電力送信装置。
- 通信送信機から命令を受信するための手段をさらに備え、前記命令が、前記送信周波数を前記第2周波数に調整する期間に関する情報を備える、請求項33に記載の無線電力送信装置。
- 前記通信送信機が、前記第2受信デバイスを備える、請求項34に記載の無線電力送信装置。
- 前記期間が、前記第2受信デバイスへの情報信号送信のスケジュールによって決定される、請求項34に記載の無線電力送信装置。
- 前記調整するための手段が、前記期間内に前記送信するための手段を無効にするようにさらに構成される、請求項34に記載の無線電力送信装置。
- 前記調整するための手段が、前記送信するための手段の無線電力送信を休止するまたはレベルを低減するようにさらに構成される、請求項34に記載の無線電力送信装置。
- 前記調整するための手段が、前記第2受信デバイスの干渉を示す前記情報に応じて前記送信周波数を調整するようにさらに構成される、請求項38に記載の無線電力送信装置。
- 前記調整するための手段が、前記第2受信デバイスの動作周波数を示す情報に応じて前記送信周波数を調整するようにさらに構成される、請求項38に記載の無線電力送信装置。
- 前記期間が1分より長い、請求項40に記載の無線電力送信装置。
- 前記調整するための手段が、前記期間内に、前記送信周波数を前記第2周波数へ定期的に調整するようにさらに構成される、請求項41に記載の無線電力送信装置。
- 前記送信周波数を調整することの周期性が少なくとも1日1度である、請求項42に記載の無線電力送信装置。
- 前記第2受信デバイスが電波時計を備える、請求項43に記載の無線電力送信装置。
- 前記第1周波数が10kHzから150kHzの範囲内である、請求項44に記載の無線電力送信装置。
- 前記第1受信デバイスが、電気自動車のバッテリを充電または電力供給するように構成される、請求項45に記載の無線電力送信装置。
- 前記第1受信デバイスが、電力配電ネットワークに電力をフィードバックするように構成される、請求項45に記載の無線電力送信装置。
- 前記送信するための手段が送信コイルを備える送信回路を備え、前記第1受信デバイスが受信コイルを備える受信回路を備える、請求項45に記載の無線電力送信装置。
- 前記調整するための手段が、コントローラ回路を備える、請求項48に記載の無線電力送信装置。
- 前記第3周波数が、前記第1周波数の基本周波数、高調波周波数、サイドバンド周波数、またはガードバンド周波数のうちの1つである、請求項1に記載の無線電力送信装置。
- 前記第3周波数が、前記第1周波数の基本周波数、高調波周波数、サイドバンド周波数、またはガードバンド周波数のうちの1つである、請求項16に記載の方法。
- 前記第3周波数が、前記第1周波数の基本周波数、高調波周波数、サイドバンド周波数、またはガードバンド周波数のうちの1つである、請求項32に記載の無線電力送信装置。
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