JP2021023002A - 走行中給電システム - Google Patents
走行中給電システム Download PDFInfo
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- JP2021023002A JP2021023002A JP2019137399A JP2019137399A JP2021023002A JP 2021023002 A JP2021023002 A JP 2021023002A JP 2019137399 A JP2019137399 A JP 2019137399A JP 2019137399 A JP2019137399 A JP 2019137399A JP 2021023002 A JP2021023002 A JP 2021023002A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M7/00—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
- B60M7/003—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway for vehicles using stored power (e.g. charging stations)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/0007—Reinforcements made of metallic elements, e.g. cords, yarns, filaments or fibres made from metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
- B60C9/2003—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords
- B60C9/2006—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords consisting of steel cord plies only
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/53—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells in combination with an external power supply, e.g. from overhead contact lines
-
- 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
-
- 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
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/16—Electric propulsion with power supply external to the vehicle using ac induction motors
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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
-
- 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
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- 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
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters 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
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid 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)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tires In General (AREA)
Abstract
Description
図1Aに示すように、走行中給電システム500は、道路105に設けられた送電システム100と、車両202側の受電システム200とを備える。走行中給電システム500は、車両202の走行中に送電システム100から車両202に給電することが可能なシステムである。車両202は、例えば、電気自動車やハイブリッド車として構成される。
Z1=R1+j(ω1・La−1/(ω1・C1))
La=L1+L2±2Ma=L1+L2±2ka(L1・L2)1/2
で表される。ω1は、角周波数であり、Maは、送電コイル40と、中継コイル71a1との間の相互インダクタンスであり、kaは送電コイル40と、中継コイル71a1との結合係数である。なお、相互インダクタンスMa、結合係数kaは、タイヤ60の回転角により変動する値である。相互インダクタンスMaの前の±の符号は、貫く磁束φ回りの2つのコイルの巻き向きが同じ場合には「+」、逆向きの場合には「−」である。また、送電コイル40に印加される電圧の周波数f1との間には、
ω1=2πf1
の関係がある。
上式において、Z1を最小とする周波数f1は、
f1=1/(2π(La・C1)1/2))
である。
Z3=R3+R+j(ω3・Lc−1/(ω3・C3))
Lc=L2+L3±2Mc=L2+L3±2kc(L2・L3)1/2
で表され、
Z3を最小にする周波数f3は、
f3=1/(2π(Lc・C3)1/2))
である。
Z2=2R2+j(ω2・Lb−2/(ω2・C2))
Lb=La+Lc
で表される。ここで、Z2を最小にする周波数f2は、
f2=1/(2π(Lb・C2)1/2))
である。中継コイル71b1、71b2を含む回路、中継コイル71c1、71c2を含む回路についても同様である。
図12に示すように、中継回路70を、タイヤ60のホイールキャップ68に設けても良い。同様に、送電コイル40から中継回路70を経て受電コイル240に電力を伝送できる。
図13に示すように、車両202は、タイヤを外側から覆うフェンダーカバー208を有し、フェンダーカバー208のタイヤ60側に受電コイル240を備える構成であってもよい。この場合、操舵輪でないタイヤ60のフェンダーカバーにのみ受電コイル240を備える構成であってもよい。電力伝送におけるタイヤ60の操舵の影響を受けにくいからである。
図14、図15に示す例は、中継コイル71の形状を示す形状パターンが、タイヤ60のトレッド部69の形状パターンと同一であり、トレッド部69の形状パターンに合わせて中継コイル71が配置されている。
Claims (10)
- 走行中給電システム(500)であって、
道路(105)に設けられた送電コイル(40)と、
前記送電コイルに電力を供給する送電回路(30)と、
車両(202)に設けられた受電コイル(240、240r)と、
前記受電コイルに接続される受電回路(230)と、
前記送電コイルと、前記受電コイルと、の間で電力を伝送する中継回路(70)を備える、
走行中給電システム。 - 請求項1に記載の走行中給電システムであって、
前記中継回路は、前記車両のタイヤに設けられた中継コイル(71a1、71a2)を含む、
走行中給電システム。 - 請求項2に記載の走行中給電システムであって、
前記タイヤは、スチールベルト(64)を含み、
前記中継コイルは、前記スチールベルトの一部として備えられている、
走行中給電システム。 - 請求項2に記載の走行中給電システムであって、
前記タイヤは、非磁性体で形成されたスチールベルトを含み、
前記中継コイルは、前記スチールベルトよりも内側に配置されている、
走行中給電システム。 - 請求項2に記載の走行中給電システムであって、
前記タイヤは、スチールベルトを含み、
前記中継コイルは、前記スチールベルトより外周側の前記タイヤのトレッド部(69)に設けられ、
前記スチールベルトは、導電性シールドで覆われている、
走行中給電システム。 - 請求項5に記載の走行中給電システムであって、
前記中継コイルは、前記トレッド部と同一の形状パターンを有する、
走行中給電システム。 - 請求項2から請求項6のいずれか一項に記載の走行中給電システムであって、
前記タイヤは、前記中継コイルを複数備える、
走行中給電システム。 - 請求項2から請求項7のいずれか一項に記載の走行中給電システムであって、
前記送電コイルから電力の伝送を受ける前記中継コイルと、前記受電コイルに電力を伝送する前記中継コイルとは、電気的に接続されている、
走行中給電システム。 - 請求項2から請求項8のいずれか一項に記載の走行中給電システムであって、
前記送電コイルと前記中継コイルが対向した時のインダクタンスと、前記中継コイルと前記受電コイルが対向した時のインダクタンスと、の差が予め定められた大きさ以下である、
走行中給電システム。 - 請求項2から請求項9のいずれか一項に記載の走行中給電システムであって、
前記中継コイルとして、前輪に設けられた中継コイルと、後輪に設けられた中継コイルと、を備え、
前記受電コイルとして、前輪に設けられた中継コイルに対応する受電コイルと、後輪に設けられた中継コイルに対応する受電コイルと、を備える、
走行中給電システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019137399A JP7057326B2 (ja) | 2019-07-26 | 2019-07-26 | 走行中給電システム |
CN202080053777.8A CN114269592B (zh) | 2019-07-26 | 2020-07-07 | 行驶中供电系统 |
PCT/JP2020/026557 WO2021020046A1 (ja) | 2019-07-26 | 2020-07-07 | 走行中給電システム |
EP20848123.4A EP4005832B1 (en) | 2019-07-26 | 2020-07-07 | System for supplying power during travel |
US17/585,195 US11984735B2 (en) | 2019-07-26 | 2022-01-26 | Dynamic wireless power transfer system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019137399A JP7057326B2 (ja) | 2019-07-26 | 2019-07-26 | 走行中給電システム |
Publications (3)
Publication Number | Publication Date |
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JP2021023002A true JP2021023002A (ja) | 2021-02-18 |
JP2021023002A5 JP2021023002A5 (ja) | 2021-07-26 |
JP7057326B2 JP7057326B2 (ja) | 2022-04-19 |
Family
ID=74229919
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JP2019137399A Active JP7057326B2 (ja) | 2019-07-26 | 2019-07-26 | 走行中給電システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US11984735B2 (ja) |
EP (1) | EP4005832B1 (ja) |
JP (1) | JP7057326B2 (ja) |
CN (1) | CN114269592B (ja) |
WO (1) | WO2021020046A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022254954A1 (ja) * | 2021-05-31 | 2022-12-08 | 株式会社デンソー | 給電システム |
US11984735B2 (en) | 2019-07-26 | 2024-05-14 | Denso Corporation | Dynamic wireless power transfer system |
US11984733B2 (en) | 2019-07-26 | 2024-05-14 | Denso Corporation | Power feeding system during travelling |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7388629B2 (ja) * | 2019-07-25 | 2023-11-29 | 国立大学法人 東京大学 | 無線受電システム、移動体、及び車輪 |
US11845347B2 (en) | 2021-05-12 | 2023-12-19 | David Alan Copeland | Precision charging control of an untethered vehicle with a modular vehicle charging roadway |
WO2024010019A1 (ja) * | 2022-07-07 | 2024-01-11 | 横浜ゴム株式会社 | タイヤ及び給電システム |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009184521A (ja) * | 2008-02-06 | 2009-08-20 | Bridgestone Corp | 空気入りタイヤ |
US20110031047A1 (en) * | 2009-08-04 | 2011-02-10 | Tarr Energy Group, Llc | In-motion inductive charging system having a wheel-mounted secondary coil |
JP2011130614A (ja) * | 2009-12-18 | 2011-06-30 | Nissan Motor Co Ltd | 非接触給電装置 |
WO2011108403A1 (ja) * | 2010-03-04 | 2011-09-09 | 本田技研工業株式会社 | 電気自動車 |
US20110298422A1 (en) * | 2010-06-02 | 2011-12-08 | Bryan Marc Failing | Energy transfer with vehicles |
KR101217655B1 (ko) * | 2011-11-04 | 2013-01-02 | 포항공과대학교 산학협력단 | 차량용 무선 전력 전송 시스템 |
CN106143185A (zh) * | 2016-06-28 | 2016-11-23 | 浙江大学 | 一种基于轮胎的新型电动汽车行驶中无线供电系统 |
JP2016226072A (ja) * | 2015-05-27 | 2016-12-28 | Tdk株式会社 | ワイヤレス給電装置およびワイヤレス電力伝送システム |
JP2017093113A (ja) * | 2015-11-09 | 2017-05-25 | 船井電機株式会社 | 電動車 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE19633E (en) | 1935-07-09 | Railway traffic controlling | ||
US7352290B2 (en) | 2002-09-09 | 2008-04-01 | Eskridge Gregory S | Aware patrol vehicle |
US20080084285A1 (en) | 2006-10-05 | 2008-04-10 | Kulvir Singh Bhogal | System and method for autonomic detection of tire tread wear |
JP4453741B2 (ja) | 2007-10-25 | 2010-04-21 | トヨタ自動車株式会社 | 電動車両および車両用給電装置 |
US9601261B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Wireless energy transfer using repeater resonators |
WO2012074670A1 (en) | 2010-11-04 | 2012-06-07 | Blackbird Technology Holdings, Inc. | Method and apparatus for tire pressure monitoring |
JP2012157231A (ja) | 2011-01-25 | 2012-08-16 | Yoshiaki Kashiwade | 電気自動車の電源供給 |
WO2013001586A1 (ja) | 2011-06-27 | 2013-01-03 | トヨタ自動車株式会社 | 受電装置、送電装置および電力伝送システム |
JP5691939B2 (ja) | 2011-08-30 | 2015-04-01 | 三菱自動車工業株式会社 | ワイヤレス給電システム |
JP6263934B2 (ja) * | 2013-10-03 | 2018-01-24 | 日産自動車株式会社 | 非接触給電装置 |
EP3101776B1 (en) * | 2014-01-31 | 2018-10-10 | Nissan Motor Co., Ltd | Wireless power supply system and power transmission device |
US20160023557A1 (en) | 2014-07-25 | 2016-01-28 | Qualcomm Incorporated | Devices, systems, and method for dynamic electric vehicle charging with position detection |
JP6402819B2 (ja) | 2015-02-20 | 2018-10-10 | 富士通株式会社 | 受電器、及び、電力伝送システム |
JP6541425B2 (ja) | 2015-05-18 | 2019-07-10 | 株式会社テクノバ | 非接触給電システム |
CN109314409B (zh) * | 2016-05-23 | 2020-02-07 | 日产自动车株式会社 | 非接触供电系统的线圈位置检测方法和非接触供电系统 |
CN106451822A (zh) * | 2016-12-13 | 2017-02-22 | 北京理工大学 | 一种用于无线电能传输的智能充电装置 |
US20200130437A1 (en) | 2018-10-25 | 2020-04-30 | Applied Mechatronic Products, Llc | Apparatus and method for automatic tire inflation system |
US20220063415A1 (en) | 2018-12-17 | 2022-03-03 | Bridgestone Corporation | Tire, vehicle power feeding apparatus and automobile |
JP6781797B2 (ja) | 2019-05-07 | 2020-11-04 | 三菱重工サーマルシステムズ株式会社 | 冷凍機制御システム、サーバ端末装置、冷凍機ユニットの制御方法およびプログラム |
US11641053B2 (en) | 2019-07-19 | 2023-05-02 | The Goodyear Tire & Rubber Company | Reader system for tire with an integrated RFID and TPMS sensor |
JP2021020514A (ja) | 2019-07-25 | 2021-02-18 | 株式会社ブリヂストン | タイヤ・ホイール組立体及びタイヤ |
JP7172900B2 (ja) | 2019-07-26 | 2022-11-16 | 株式会社デンソー | 走行中給電システム |
JP7057326B2 (ja) | 2019-07-26 | 2022-04-19 | 株式会社デンソー | 走行中給電システム |
CN110549799B (zh) | 2019-09-11 | 2022-02-08 | 肇庆中晶实业有限公司 | 一种胎压监测控制方法和系统 |
-
2019
- 2019-07-26 JP JP2019137399A patent/JP7057326B2/ja active Active
-
2020
- 2020-07-07 CN CN202080053777.8A patent/CN114269592B/zh active Active
- 2020-07-07 EP EP20848123.4A patent/EP4005832B1/en active Active
- 2020-07-07 WO PCT/JP2020/026557 patent/WO2021020046A1/ja unknown
-
2022
- 2022-01-26 US US17/585,195 patent/US11984735B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009184521A (ja) * | 2008-02-06 | 2009-08-20 | Bridgestone Corp | 空気入りタイヤ |
US20110031047A1 (en) * | 2009-08-04 | 2011-02-10 | Tarr Energy Group, Llc | In-motion inductive charging system having a wheel-mounted secondary coil |
JP2011130614A (ja) * | 2009-12-18 | 2011-06-30 | Nissan Motor Co Ltd | 非接触給電装置 |
WO2011108403A1 (ja) * | 2010-03-04 | 2011-09-09 | 本田技研工業株式会社 | 電気自動車 |
US20110298422A1 (en) * | 2010-06-02 | 2011-12-08 | Bryan Marc Failing | Energy transfer with vehicles |
KR101217655B1 (ko) * | 2011-11-04 | 2013-01-02 | 포항공과대학교 산학협력단 | 차량용 무선 전력 전송 시스템 |
JP2016226072A (ja) * | 2015-05-27 | 2016-12-28 | Tdk株式会社 | ワイヤレス給電装置およびワイヤレス電力伝送システム |
JP2017093113A (ja) * | 2015-11-09 | 2017-05-25 | 船井電機株式会社 | 電動車 |
CN106143185A (zh) * | 2016-06-28 | 2016-11-23 | 浙江大学 | 一种基于轮胎的新型电动汽车行驶中无线供电系统 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11984735B2 (en) | 2019-07-26 | 2024-05-14 | Denso Corporation | Dynamic wireless power transfer system |
US11984733B2 (en) | 2019-07-26 | 2024-05-14 | Denso Corporation | Power feeding system during travelling |
WO2022254954A1 (ja) * | 2021-05-31 | 2022-12-08 | 株式会社デンソー | 給電システム |
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US20220149666A1 (en) | 2022-05-12 |
JP7057326B2 (ja) | 2022-04-19 |
WO2021020046A1 (ja) | 2021-02-04 |
CN114269592A (zh) | 2022-04-01 |
US11984735B2 (en) | 2024-05-14 |
EP4005832A1 (en) | 2022-06-01 |
CN114269592B (zh) | 2024-06-14 |
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EP4005832A4 (en) | 2022-10-05 |
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