JP5826864B2 - 電力伝送装置及び電力伝送方法 - Google Patents
電力伝送装置及び電力伝送方法 Download PDFInfo
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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
- B60L53/122—Circuits or methods for driving the primary coil, e.g. supplying electric power to the coil
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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
- 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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- 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
- H02J50/70—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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- 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
- B60L2270/00—Problem solutions or means not otherwise provided for
- B60L2270/10—Emission reduction
- B60L2270/14—Emission reduction of noise
- B60L2270/147—Emission reduction of noise electro magnetic [EMI]
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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
- H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
- H02J2105/30—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles
- H02J2105/33—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles
- H02J2105/37—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles exchanging power with electric vehicles [EV] or with hybrid electric vehicles [HEV]
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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
- 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
-
- 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
- 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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Inverter Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
1次コイルと2次コイルとの間の距離及び結合係数が標準状態で、インバータ出力の力率が1に近くなるように、共振コンデンサの容量及び駆動周波数が設定されている装置が提案されている(特許文献1参照)。
本発明の電力伝送装置の第1実施形態について、図1乃至図7を参照して説明する。
本発明の電力伝送装置に係る第2実施形態を、図8を参照して説明する。第2実施形態では、構成が一部異なる以外は、第1実施形態の構成と同様である。よって、第2実施形態について、第1実施形態と重複する説明を省略すると共に、図面上における共通箇所には同一符号を付して示し、基本的に異なる点についてのみ図8を参照して説明する。図8は、図1と同趣旨の、第2実施形態に係る電力伝送装置の構成を示すブロック図である。
次に、第2実施形態に係る電力伝送装置150の変形例について、図10を参照して説明する。図10は、第2実施形態の変形例に係る電力伝送装置の構成を示すブロック図である。
Claims (5)
- 第1のコイルを備え、前記第1のコイルから受電側装置の第2のコイルへ電力を非接触で伝送する電力伝送装置であって、
当該電力伝送装置に入力される直流電圧を交流電圧へ変換する第1の変換回路部と、
前記第1のコイルと電気的に直列に接続された第1のコンデンサ部と、
前記第1のコイルと前記第1のコンデンサ部とから構成される直列回路と、電気的に並列に接続された第2のコンデンサ部と、
前記第1の変換回路部の電気的な特性としての、前記第1の変換回路部の出力電圧の立上り時又は立下り時の前記第1の変換回路部の出力電流値の絶対値が小さいほど、前記第2のコンデンサ部の電気的な特性としての前記第2のコンデンサ部に係る容量を小さくする制御部と、
を更に備えることを特徴とする電力伝送装置。 - 第1のコイルを備え、前記第1のコイルから受電側装置の第2のコイルへ電力を非接触で伝送する電力伝送装置であって、
当該電力伝送装置に入力される直流電圧を交流電圧へ変換する第1の変換回路部と、
前記第1のコイルと電気的に直列に接続された第1のコンデンサ部と、
前記第1のコイルと前記第1のコンデンサ部とから構成される直列回路と、電気的に並列に接続された第2のコンデンサ部と、
前記第1の変換回路部の電気的な特性としての前記第1の変換回路部の出力電圧及び出力電流間の位相差に応じて、前記第2のコンデンサ部の電気的な特性を制御する制御部と、
を更に備えることを特徴とする電力伝送装置。 - 前記第2のコンデンサ部は、互いに容量の異なる複数のコンデンサを含んでなり、
前記制御部は、前記第1の変換回路部の電気的な特性に基づいて、前記第2のコンデンサ部の電気的な特性としての前記第2のコンデンサ部に係る容量が変化するように、前記複数のコンデンサに係る電気的な接続を制御する
ことを特徴とする請求項1又は2に記載の電力伝送装置。 - 第1のコイルを備え、前記第1のコイルから受電側装置の第2のコイルへ電力を非接触で伝送する電力伝送装置であって、当該電力伝送装置に入力される直流電圧を交流電圧へ変換する第1の変換回路部と、前記第1のコイルと電気的に直列に接続された第1のコンデンサ部と、前記第1のコイルと前記第1のコンデンサ部とから構成される直列回路と、電気的に並列に接続された第2のコンデンサ部と、を更に備える電力伝送装置における電力伝送方法であって、
前記第1の変換回路部の電気的な特性としての、前記第1の変換回路部の出力電圧の立上り時又は立下り時の前記第1の変換回路部の出力電流値の絶対値が小さいほど、前記第2のコンデンサ部の電気的な特性としての前記第2のコンデンサ部に係る容量を小さくする制御工程を備える
ことを特徴とする電力伝送方法。 - 第1のコイルを備え、前記第1のコイルから受電側装置の第2のコイルへ電力を非接触で伝送する電力伝送装置であって、当該電力伝送装置に入力される直流電圧を交流電圧へ変換する第1の変換回路部と、前記第1のコイルと電気的に直列に接続された第1のコンデンサ部と、前記第1のコイルと前記第1のコンデンサ部とから構成される直列回路と、電気的に並列に接続された第2のコンデンサ部と、を更に備える電力伝送装置における電力伝送方法であって、
前記第1の変換回路部の電気的な特性としての前記第1の変換回路部の出力電圧及び出力電流間の位相差に応じて、前記第2のコンデンサ部の電気的な特性を制御する制御工程を備える
ことを特徴とする電力伝送方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/374,228 US20140333150A1 (en) | 2012-01-26 | 2012-01-26 | Power transmitting apparatus and power transmitting method |
| JP2013555066A JP5826864B2 (ja) | 2012-01-26 | 2012-01-26 | 電力伝送装置及び電力伝送方法 |
| PCT/JP2012/051690 WO2013111307A1 (ja) | 2012-01-26 | 2012-01-26 | 電力伝送装置及び電力伝送方法 |
| EP12866977.7A EP2808979B1 (en) | 2012-01-26 | 2012-01-26 | Power transmitting apparatus and power transmitting method |
| JP2015202374A JP5996755B2 (ja) | 2012-01-26 | 2015-10-13 | 電力伝送装置及び電力伝送方法 |
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| JP2013555066A JP5826864B2 (ja) | 2012-01-26 | 2012-01-26 | 電力伝送装置及び電力伝送方法 |
| PCT/JP2012/051690 WO2013111307A1 (ja) | 2012-01-26 | 2012-01-26 | 電力伝送装置及び電力伝送方法 |
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| EP (1) | EP2808979B1 (ja) |
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| JP4856288B1 (ja) * | 2010-08-10 | 2012-01-18 | パイオニア株式会社 | インピーダンス整合装置、制御方法 |
| US9231412B2 (en) * | 2010-12-29 | 2016-01-05 | National Semiconductor Corporation | Resonant system for wireless power transmission to multiple receivers |
| KR20120097239A (ko) * | 2011-02-24 | 2012-09-03 | 삼성전기주식회사 | 무선 전력 전송 시스템 |
| US9000620B2 (en) * | 2011-05-31 | 2015-04-07 | Samsung Electronics Co., Ltd. | Apparatus and method of dividing wireless power in wireless resonant power transmission system |
| JP5834655B2 (ja) * | 2011-09-09 | 2015-12-24 | ソニー株式会社 | 送信装置、送受信装置、及び集積回路 |
| US20150326028A1 (en) * | 2011-09-21 | 2015-11-12 | Pioneer Corporation | Wireless power transmitting apparatus, wireless power receiving apparatus, and wireless power feeding system |
| US9148024B2 (en) * | 2012-02-23 | 2015-09-29 | Integrated Device Technology Inc. | Apparatuses, systems, and methods for a monotonic transfer function in wireless power transfer systems |
| US20140080409A1 (en) * | 2012-09-17 | 2014-03-20 | Qualcomm Incorporated | Static tuning of wireless transmitters |
-
2012
- 2012-01-26 EP EP12866977.7A patent/EP2808979B1/en active Active
- 2012-01-26 JP JP2013555066A patent/JP5826864B2/ja active Active
- 2012-01-26 WO PCT/JP2012/051690 patent/WO2013111307A1/ja not_active Ceased
- 2012-01-26 US US14/374,228 patent/US20140333150A1/en not_active Abandoned
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2015
- 2015-10-13 JP JP2015202374A patent/JP5996755B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2808979A1 (en) | 2014-12-03 |
| WO2013111307A1 (ja) | 2013-08-01 |
| JP5996755B2 (ja) | 2016-09-21 |
| EP2808979B1 (en) | 2021-06-30 |
| US20140333150A1 (en) | 2014-11-13 |
| JPWO2013111307A1 (ja) | 2015-05-11 |
| JP2016028548A (ja) | 2016-02-25 |
| EP2808979A4 (en) | 2015-12-02 |
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