JP2019030170A - 非接触受電装置 - Google Patents
非接触受電装置 Download PDFInfo
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- 230000005540 biological transmission Effects 0.000 claims abstract description 183
- 238000004891 communication Methods 0.000 claims abstract description 33
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- 230000008569 process Effects 0.000 claims description 38
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- 238000002360 preparation method Methods 0.000 description 15
- 238000001514 detection method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 238000012790 confirmation Methods 0.000 description 8
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
- H02H7/1255—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to internal faults, e.g. by monitoring ripple in output voltage
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
- H02H7/1257—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to short circuit or wrong polarity in output circuit
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- 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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
図1は、本実施の形態による受電装置20を備える非接触電力伝送システムの全体構成図である。この電力伝送システムは、送電装置10と、受電装置20とを備える。受電装置20は、たとえば、送電装置10から供給され蓄えられた電力を用いて走行可能な車両等に搭載され得る。
送電装置10の電源ECU250は、通信部260からブロードキャスト信号を周期的に発信している。なお、ブロードキャスト信号の送信エリアは、通信部260から所定距離(たとえば数メートル程度)内の範囲である。
上述のような受電装置20において、整流回路330に含まれるいずれかの部品が短絡する故障(以下、単に「短絡故障」ともいう)が生じると、受電部310と整流回路330とが短絡することになる。
図6は、受電装置20の充電ECU360が受電準備処理および短絡判定処理を行なう場合の処理手順の一例を示す図である。このフローチャートは、所定周期で繰り返し実行される。
上述の実施の形態においては、受電準備処理の完了後(互換性確認によって受電可能であると判定された後)に、整流回路330の短絡判定処理を行なう例を説明した。
Claims (3)
- 送電装置の送電部から非接触で受電するように構成された受電部と、
前記受電部によって受電された電力を整流して蓄電装置に出力するように構成された整流回路と、
前記整流回路と前記蓄電装置との間に設けられた充電リレーと、
前記受電部と前記整流回路との間の電力線の電圧を検出するように構成された電圧センサと、
通信装置を介して前記送電装置と無線通信するように構成された制御装置とを備え、
前記制御装置は、
前記送電装置との無線通信が確立した後であって、かつ前記送電装置に送電を要求するための信号である送電要求信号を前記送電装置に出力する前に、前記充電リレーを閉じるとともに、前記充電リレーを閉じた状態で前記電圧センサが検出した電圧を用いて前記整流回路の短絡故障の有無を判定する短絡判定処理を行なう、非接触受電装置。 - 前記制御装置は、
前記短絡判定処理によって前記整流回路が短絡故障していると判定された場合、前記送電要求信号を前記送電装置に出力せずに前記充電リレーを開き、
前記短絡判定処理によって前記整流回路が短絡故障していると判定されない場合、前記充電リレーを閉じた状態に維持しつつ前記送電要求信号を前記送電装置に出力する、請求項1に記載の非接触受電装置。 - 前記制御装置は、前記送電装置との無線通信が確立した後、前記送電装置の互換性情報を前記送電装置から取得して前記送電装置からの電力を受電可能であるか否かを判定する互換性確認を行ない、前記互換性確認によって受電可能であると判定された後に前記充電リレーを閉じて前記短絡判定処理を行なう、請求項1に記載の非接触受電装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017149812A JP6798443B2 (ja) | 2017-08-02 | 2017-08-02 | 非接触受電装置 |
US16/029,077 US10505362B2 (en) | 2017-08-02 | 2018-07-06 | Wireless power receiving device |
CN201810841926.1A CN109391043B (zh) | 2017-08-02 | 2018-07-27 | 无线电力接收设备 |
EP18186954.6A EP3439135B1 (en) | 2017-08-02 | 2018-08-02 | Wireless power receiving device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2017149812A JP6798443B2 (ja) | 2017-08-02 | 2017-08-02 | 非接触受電装置 |
Publications (2)
Publication Number | Publication Date |
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JP2019030170A true JP2019030170A (ja) | 2019-02-21 |
JP6798443B2 JP6798443B2 (ja) | 2020-12-09 |
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JP2017149812A Active JP6798443B2 (ja) | 2017-08-02 | 2017-08-02 | 非接触受電装置 |
Country Status (4)
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US (1) | US10505362B2 (ja) |
EP (1) | EP3439135B1 (ja) |
JP (1) | JP6798443B2 (ja) |
CN (1) | CN109391043B (ja) |
Cited By (1)
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---|---|---|---|---|
JP2021013212A (ja) * | 2019-07-04 | 2021-02-04 | 矢崎エナジーシステム株式会社 | 電源装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7059887B2 (ja) * | 2018-10-12 | 2022-04-26 | トヨタ自動車株式会社 | 受電装置、電力伝送システム、および受電装置の制御方法 |
JP6972379B2 (ja) * | 2018-11-15 | 2021-11-24 | 株式会社東芝 | 充放電制御装置および直流電源システム |
JP7503001B2 (ja) * | 2021-01-12 | 2024-06-19 | 株式会社日立エルジーデータストレージ | 送電装置、受電装置、およびそれらを備えた送受電システム |
US11967836B2 (en) * | 2021-09-07 | 2024-04-23 | Apple Inc. | Harmonic current monitoring in a wireless power system |
EP4283823A1 (en) * | 2022-05-24 | 2023-11-29 | Samsung Electronics Co., Ltd. | Electronic device, wireless charging method, and nontransitory computer-readable medium |
CN115825810B (zh) * | 2023-02-24 | 2023-04-18 | 国网辽宁省电力有限公司 | 一种电力系统小电流接地故障检测装置 |
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US20140214343A1 (en) * | 2011-10-21 | 2014-07-31 | Tord Bengtsson | Method And System For Detecting A Failed Rectifier In An AC/DC Converter |
JP2015156743A (ja) * | 2014-02-20 | 2015-08-27 | トヨタ自動車株式会社 | 受電装置 |
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JP5772535B2 (ja) | 2011-11-18 | 2015-09-02 | トヨタ自動車株式会社 | 電力伝送システム及び車両 |
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JP5718830B2 (ja) | 2012-01-16 | 2015-05-13 | トヨタ自動車株式会社 | 車両 |
JP5825108B2 (ja) | 2012-01-16 | 2015-12-02 | トヨタ自動車株式会社 | 受電装置および送電装置 |
JP5810944B2 (ja) | 2012-01-31 | 2015-11-11 | トヨタ自動車株式会社 | 車両および電力伝送システム |
JP5793443B2 (ja) * | 2012-02-13 | 2015-10-14 | 株式会社日本自動車部品総合研究所 | 携帯機 |
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JP6359924B2 (ja) * | 2014-09-17 | 2018-07-18 | トヨタ自動車株式会社 | 非接触送受電システム |
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JP6907897B2 (ja) * | 2017-11-20 | 2021-07-21 | トヨタ自動車株式会社 | 受電装置およびそれを備えた非接触電力伝送システム |
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2017
- 2017-08-02 JP JP2017149812A patent/JP6798443B2/ja active Active
-
2018
- 2018-07-06 US US16/029,077 patent/US10505362B2/en active Active
- 2018-07-27 CN CN201810841926.1A patent/CN109391043B/zh active Active
- 2018-08-02 EP EP18186954.6A patent/EP3439135B1/en active Active
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JPS5265236U (ja) * | 1975-11-10 | 1977-05-14 | ||
US20140214343A1 (en) * | 2011-10-21 | 2014-07-31 | Tord Bengtsson | Method And System For Detecting A Failed Rectifier In An AC/DC Converter |
JP2015156743A (ja) * | 2014-02-20 | 2015-08-27 | トヨタ自動車株式会社 | 受電装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2021013212A (ja) * | 2019-07-04 | 2021-02-04 | 矢崎エナジーシステム株式会社 | 電源装置 |
JP7378887B2 (ja) | 2019-07-04 | 2023-11-14 | 矢崎エナジーシステム株式会社 | 電源装置 |
Also Published As
Publication number | Publication date |
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US10505362B2 (en) | 2019-12-10 |
CN109391043A (zh) | 2019-02-26 |
JP6798443B2 (ja) | 2020-12-09 |
EP3439135A1 (en) | 2019-02-06 |
CN109391043B (zh) | 2022-01-14 |
US20190044321A1 (en) | 2019-02-07 |
EP3439135B1 (en) | 2020-03-11 |
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