JP7140081B2 - 車両給電システム - Google Patents
車両給電システム 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
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
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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
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/005—Current collectors for power supply lines of electrically-propelled vehicles without mechanical contact between the collector and the power supply line
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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
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
- B60L53/39—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer with position-responsive activation of primary coils
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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
- B60L53/66—Data transfer between charging stations and vehicles
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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
- B60L9/00—Electric propulsion with power supply external to the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/36—Single contact pieces along the line for power supply
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M3/00—Feeding power to supply lines in contact with collector on vehicles; Arrangements for consuming regenerative power
- B60M3/04—Arrangements for cutting in and out of individual track sections
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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
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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
- H02J50/005—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—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
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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
- H02J50/40—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—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
- H02J50/80—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—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
- H02J50/90—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—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- 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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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/10—Vehicle control parameters
- B60L2240/12—Speed
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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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/10—Vehicle control parameters
- B60L2240/14—Acceleration
- B60L2240/16—Acceleration longitudinal
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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
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
この形態の車両給電システムによれば、車両の加減速に応じて、適切なタイミングで給電セグメントから車両への給電を開始することができる。
本開示の他の一形態によれば、車両走行路(RS)の給電レーン(LF)に敷設された給電装置(100,100A,100B,100C)から車両(200,200B,200C)に対して給電を行なう車両給電システム(10,10A,10B,10C)が提供される。この車両給電システムの前記給電装置は、前記給電レーンに沿って、予め設定された間隔で敷設された複数の給電セグメント(SEG)と、前記複数の給電セグメントを制御する制御装置(140,140A,140B,140C)と、を備える。前記複数の給電セグメントは、それぞれ、前記車両の到達を検知する受信センサ(Sr)を有している。前記制御装置は、それぞれの前記受信センサの検知結果から前記複数の給電セグメントに対する前記車両の位置を検出し、前記車両の位置の検出結果を用いてそれぞれの前記給電セグメントの給電開始タイミングを推定し、それぞれの前記給電セグメントの給電開始タイミングの推定結果を用いてそれぞれの前記給電セグメントの給電開始タイミングを制御する。
図1に示すように、車両給電システム10は、車両走行路RSの走路に沿った給電レーンLFに敷設された給電装置100から、給電レーンLFを通過する車両200に対して、給電装置100の送電部と車両200の受電部とが非接触な状態あるいは接触した状態で電力を供給することが可能な給電システムである。車両200は、例えば、電気自動車やハイブリッド車、燃料電池車等として構成される。図1において、x方向は車両走行路RSの走路に沿った車両200の進行方向を示し、y方向は車両走行路RSの幅方向を示し、z方向は垂直上方向を示す。後述する他の図におけるx,y,zの方向も、図1と同じ方向を示している。
L=v12・t23+a012・t232/2 ・・・(1)
=v12・t23 ・・・(2)
t3e=t2+t23 ・・・(3)
L=v23・t34+a123・t342/2 ・・・(4)
t4e=t3+t34 ・・・(5)
図5に示す第2実施形態の車両給電システム10Aの給電装置100Aは、第1実施形態の車両給電システム10(図1参照)の給電レーンLFの手前側に、6つの受信センサSr1~Sr6と同じ敷設間隔Lで、3つの受信センサSr01~Sr03が敷設されており、制御装置140に変えて制御装置140Aを備えている点が異なっている。
第1実施形態の車両給電システム10(図1参照)は、図7に示す車両用の非接触給電システム10Bとして適用可能である。
第1実施形態の車両給電システム10(図1参照)は、図8に示す車両用の接触給電システム10Cとして適用可能である。
(1)上記実施形態では、各給電セグメントSEGに敷設された受信センサSrが車両に搭載された送信器Stからの出力を受信することで、車両が各給電セグメントSEGに到達したことを検出する構成として説明したが、これに限定されるものではない。例えば、車両は送信器を搭載しない構成とすることも可能である。例えば、受信センサとして、送信器と受信センサとを有するセンサを用いて、自身の送信器から出力された信号が車両で反射した信号を受信センサで受信することにより、車両の到達を検知するようにしてもよい。また、受信センサとしてカメラを用いて、撮像された画像から車両の到達を検知するようにしてもよい。
Claims (4)
- 車両走行路(RS)の給電レーン(LF)に敷設された給電装置(100,100A,100B,100C)から車両(200,200B,200C)に対して給電を行なう車両給電システム(10,10A,10B,10C)であって、
前記給電装置は、
前記給電レーンに沿って、予め設定された間隔で敷設された複数の給電セグメント(SEG)と、
前記複数の給電セグメントを制御する制御装置(140,140A,140B,140C)と、
を備え、
前記制御装置は、
給電が行なわれている現在給電セグメントの一つ前の給電セグメントから前記現在給電セグメントまでの前記車両の移動時間と、前記一つ前の給電セグメントから前記現在給電セグメントまでの距離とを用いて、前記一つ前の給電セグメントから前記現在給電セグメントまでの前記車両の平均速度である1つ前の平均速度を導出し、前記1つ前の平均速度が前記現在給電セグメントから前記現在給電セグメントの次に給電が行なわれる次期給電セグメントへ向かう前記車両の初速度であると推定し、
前記現在給電セグメントの二つ前の給電セグメントから前記一つ前の給電セグメントまでの前記車両の移動時間と、前記二つ前の給電セグメントから前記一つ前の給電セグメントまでの距離とを用いて、前記二つ前の給電セグメントから前記一つ前の給電セグメントまでの前記車両の平均速度である2つ前の平均速度を導出し、前記2つ前の平均速度から前記1つ前の平均速度に変化する時間より導出する加速度が前記現在給電セグメントから前記次期給電セグメントへ向かう前記車両の加速度であると推定し、
前記車両の初速度と前記車両の加速度と前記現在給電セグメントから前記次期給電セグメントまでの距離とを用いて、前記次期給電セグメントに前記車両が到達するタイミングを推定し、推定したタイミングで前記次期給電セグメントによる給電を開始させる、
車両給電システム。 - 車両走行路(RS)の給電レーン(LF)に敷設された給電装置(100,100A,100B,100C)から車両(200,200B,200C)に対して給電を行なう車両給電システム(10,10A,10B,10C)であって、
前記給電装置は、
前記給電レーンに沿って、予め設定された間隔で敷設された複数の給電セグメント(SEG)と、
前記複数の給電セグメントを制御する制御装置(140,140A,140B,140C)と、
を備え、
前記複数の給電セグメントは、それぞれ、前記車両の到達を検知する受信センサ(Sr)を有し、
前記制御装置は、
それぞれの前記受信センサの検知結果から前記複数の給電セグメントに対する前記車両の位置を検出し、
前記車両の位置の検出結果を用いてそれぞれの前記給電セグメントの給電開始タイミングを推定し、
それぞれの前記給電セグメントの給電開始タイミングの推定結果を用いてそれぞれの前記給電セグメントの給電開始タイミングを制御する、
車両給電システム。 - 請求項2に記載の車両給電システムであって、
前記受信センサは、前記車両が有する送信器(St)から送信された信号を受信することで前記車両の到達を検知する、車両給電システム。 - 請求項2または請求項3に記載の車両給電システムであって、
前記制御装置は、
それぞれの前記受信センサからの出力を受信し、
それぞれの前記受信センサからの出力を用いて前記車両の位置を検出する、
車両給電システム。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019169169A JP7140081B2 (ja) | 2019-09-18 | 2019-09-18 | 車両給電システム |
| PCT/JP2020/033375 WO2021054132A1 (ja) | 2019-09-18 | 2020-09-03 | 車両給電システム |
| EP20866041.5A EP4032739A4 (en) | 2019-09-18 | 2020-09-03 | Vehicle power supply system |
| CN202080065382.XA CN114514140B (zh) | 2019-09-18 | 2020-09-03 | 车辆供电系统 |
| US17/698,010 US12479317B2 (en) | 2019-09-18 | 2022-03-18 | Vehicle power supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019169169A JP7140081B2 (ja) | 2019-09-18 | 2019-09-18 | 車両給電システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021048677A JP2021048677A (ja) | 2021-03-25 |
| JP2021048677A5 JP2021048677A5 (ja) | 2021-08-12 |
| JP7140081B2 true JP7140081B2 (ja) | 2022-09-21 |
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| JP2019169169A Active JP7140081B2 (ja) | 2019-09-18 | 2019-09-18 | 車両給電システム |
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|---|---|
| US (1) | US12479317B2 (ja) |
| EP (1) | EP4032739A4 (ja) |
| JP (1) | JP7140081B2 (ja) |
| CN (1) | CN114514140B (ja) |
| WO (1) | WO2021054132A1 (ja) |
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|---|---|---|---|---|
| JP7548136B2 (ja) * | 2021-06-17 | 2024-09-10 | トヨタ自動車株式会社 | 非接触給電システム、位置推定方法、移動体及び給電装置 |
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| EP4032739A1 (en) | 2022-07-27 |
| US20220203848A1 (en) | 2022-06-30 |
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| JP2021048677A (ja) | 2021-03-25 |
| CN114514140B (zh) | 2024-04-26 |
| EP4032739A4 (en) | 2022-11-16 |
| US12479317B2 (en) | 2025-11-25 |
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