JP7081566B2 - 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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- JP7081566B2 JP7081566B2 JP2019093555A JP2019093555A JP7081566B2 JP 7081566 B2 JP7081566 B2 JP 7081566B2 JP 2019093555 A JP2019093555 A JP 2019093555A JP 2019093555 A JP2019093555 A JP 2019093555A JP 7081566 B2 JP7081566 B2 JP 7081566B2
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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
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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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- 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
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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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
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/72—Testing of electric windings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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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)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (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)
Description
ω=2πf
ωLt=1/(ωCt)
ωLimi=1/(ωCimi)
たか、異常判定を行う。
・インバータ回路32のスイッチングトランジスタTr1~Tr4、平滑コンデンサC3の地絡、短絡、開放
・フィルタ回路34のインダクタンスL1、L2、コンデンサC2について、地絡、短絡、開放
・共振回路36のコンデンサC1の地絡、短絡、開放
・送電コイル40の地絡、短絡、開放
なお、制御部16は、上記異常の全てを検出する必要は無く、インバータ回路32、フィルタ回路34、共振回路36、送電コイル40のうちの少なくとも1つについて、地絡、短絡、開放のうちの少なくとも1つを検出できれば良い。以下、いくつかの異常について、想定と、その異常が生じたと想定したときの電気特性のシミュレーション結果について説明する。
Claims (8)
- 走行中給電システム(100)であって、
インバータ回路(32)、フィルタ回路(34)、共振回路(36)、送電コイル(40)を有するセグメント(SG)が移動体に進行方向に沿って複数並列に接続されたセグメント群を有する送電セクション(SC)と、
前記セグメントに電力を供給する電源回路(10)と、
前記セグメントの動作を制御する制御部(16)と、
を備え、
前記制御部は、
前記送電セクションに含まれる複数の前記セグメントのうち1つの前記セグメントを送電セグメント(SGm)とし、他の前記セグメントを非送電セグメント(SGs)とし、
前記送電セグメントへの給電により前記送電セグメントの送電コイルに磁界を発生させ、
前記磁界との磁気結合により前記非送電セグメントに生じた電流と電圧である電気特性と、前記送電セグメントの電流と電圧である電気特性と、を用いて前記送電セグメントと前記非送電セグメントの異常の有無を検出する、
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、
前記制御部は、前記セグメントに異常を検出した場合には、異常が検出された前記セグメントを含む前記送電セクションへの電力供給を停止する、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、
前記制御部は、前記セグメントに異常を検出した場合には、異常が検出された前記セグメントへの電力供給を停止する、走行中給電システム。 - 請求項1から請求項3のいずれか一項に記載の走行中給電システムであって、
前記制御部は、複数の前記セグメントのうち1つの前記セグメントを、順番に前記送電セグメントに切り替える、走行中給電システム。 - 請求項4に記載の走行中給電システムであって、
前記制御部は、前記非送電セグメントのうち前記送電セグメントに隣接して配置された前記非送電セグメントの送電コイルに生じる電流と電圧である電気特性と、前記送電セグメントの電流と電圧である電気特性と、を用いて前記送電セグメントと前記非送電セグメントの異常の有無を検出する、走行中給電システム。 - 請求項4または請求項5に記載の走行中給電システムであって、
前記制御部は、前記送電セグメントを切り替えるときに、N個置き(Nは1以上の自然数)に切り替える、走行中給電システム。 - 請求項1から請求項3のいずれか一項に記載の走行中給電システムであって、
前記制御部は、複数の前記セグメントのうち、中央に配置された前記セグメントを前記送電セグメントとする、走行中給電システム。 - 請求項1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、
前記制御部は、
前記インバータ回路と、前記フィルタ回路と、前記共振回路と、前記送電コイルの少なくとも1つについて、地絡と、短絡と、開放のうちの少なくとも1つの異常を判断する、走行中給電システム。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019093555A JP7081566B2 (ja) | 2019-05-17 | 2019-05-17 | 走行中給電システム |
| PCT/JP2020/016317 WO2020235256A1 (ja) | 2019-05-17 | 2020-04-13 | 走行中給電システム |
| US17/528,718 US11926227B2 (en) | 2019-05-17 | 2021-11-17 | Moving-object power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019093555A JP7081566B2 (ja) | 2019-05-17 | 2019-05-17 | 走行中給電システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020188649A JP2020188649A (ja) | 2020-11-19 |
| JP7081566B2 true JP7081566B2 (ja) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019093555A Active JP7081566B2 (ja) | 2019-05-17 | 2019-05-17 | 走行中給電システム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11926227B2 (ja) |
| JP (1) | JP7081566B2 (ja) |
| WO (1) | WO2020235256A1 (ja) |
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| CN116848011A (zh) * | 2020-08-13 | 2023-10-03 | 动态Wpt有限责任公司 | 控制多个发射器线圈的动态无线功率传输系统 |
| KR20220039089A (ko) * | 2020-09-21 | 2022-03-29 | 현대자동차주식회사 | 전력 제어 장치 및 그의 단선 고장 진단 방법 |
| JP7671605B2 (ja) | 2021-03-15 | 2025-05-02 | 株式会社Subaru | 車両充電システムおよび車両 |
| JP7623196B2 (ja) * | 2021-04-02 | 2025-01-28 | 矢崎総業株式会社 | 非接触給電システム及び送電装置 |
| JP7725882B2 (ja) * | 2021-06-15 | 2025-08-20 | トヨタ自動車株式会社 | 車両 |
| JP7487711B2 (ja) * | 2021-06-30 | 2024-05-21 | トヨタ自動車株式会社 | 異常検出装置 |
| JP7524845B2 (ja) * | 2021-06-30 | 2024-07-30 | トヨタ自動車株式会社 | サーバ |
| CN118104099A (zh) * | 2022-02-14 | 2024-05-28 | 村田机械株式会社 | 非接触供电系统以及输送系统 |
| JP7715659B2 (ja) * | 2022-03-10 | 2025-07-30 | トヨタ自動車株式会社 | 異常診断システム及び異常判定方法 |
| IT202200007364A1 (it) * | 2022-04-13 | 2023-10-13 | Milano Politecnico | Sistema senza fili per il trasferimento dinamico di potenza |
| JP7644049B2 (ja) * | 2022-05-06 | 2025-03-11 | 株式会社デンソー | 非接触給電システムおよび非接触給電装置 |
| JP7722963B2 (ja) * | 2022-05-30 | 2025-08-13 | トヨタ自動車株式会社 | 非接触給電システム、非接触給電システムの制御プログラム、車両、及び非接触給電受電装置 |
| CN114701373B (zh) * | 2022-06-07 | 2022-09-02 | 合肥有感科技有限责任公司 | 无线充电控制方法 |
| JP7746932B2 (ja) * | 2022-07-07 | 2025-10-01 | 株式会社デンソー | 送電装置、非接触給電システム |
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| Publication number | Publication date |
|---|---|
| JP2020188649A (ja) | 2020-11-19 |
| US11926227B2 (en) | 2024-03-12 |
| US20220072965A1 (en) | 2022-03-10 |
| WO2020235256A1 (ja) | 2020-11-26 |
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