JP7041644B2 - 送電装置 - Google Patents
送電装置 Download PDFInfo
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- JP7041644B2 JP7041644B2 JP2019072932A JP2019072932A JP7041644B2 JP 7041644 B2 JP7041644 B2 JP 7041644B2 JP 2019072932 A JP2019072932 A JP 2019072932A JP 2019072932 A JP2019072932 A JP 2019072932A JP 7041644 B2 JP7041644 B2 JP 7041644B2
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- JP
- Japan
- Prior art keywords
- power transmission
- power
- side resonance
- arm switch
- transmission side
- Prior art date
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Classifications
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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
-
- 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
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- 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
- 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—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—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—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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
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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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Computer Networks & Wireless Communication (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)
- Inverter Devices (AREA)
Description
なお、本発明は上記実施形態に限定されるものではなく、本発明の要旨の範囲内において種々の変形実施が可能である。なお、以下では、各実施形態で互いに同一又は均等である部分には同一符号を付しており、同一符号の部分についてはその説明を援用する。
Claims (2)
- 道路側に設けられる送電装置(20)と車両側に設けられる受電装置(30)との間で、非接触で送電を行い、車両に設けられる蓄電池(12)を充電する非接触給電システム(10)の送電装置において、
単相又は複数相の送電コイル(26u,26v,26w)を有し、前記受電装置との間で、それぞれ非接触で送電を行う複数の送電部(20a~20c)と、
前記複数の送電部のうち、送電に関与していない前記送電部を検出する検出部(SE1)と、
前記送電コイルの一端と他端との間における電気経路の通電及び通電遮断を切り替えるスイッチ部(22)と、
前記検出部により検出された、送電に関与していない前記送電部の前記送電コイルの一端と他端とを短絡させるように、前記スイッチ部を制御する制御部(60)と、を備え、
前記スイッチ部は、直流電源から入力した直流電流を交流電流に変換するインバータ(22)であり、
前記インバータは、直流電源の正極端子に接続される上アームスイッチ及び直流電源の負極端子に接続される下アームスイッチの直列接続体を複数有し、
前記送電コイルの一端には、複数の前記直列接続体のうち、第1の直列接続体の上アームスイッチと下アームスイッチとの中間接続点が接続され、前記送電コイルの他端には、複数の前記直列接続体のうち、第2の直列接続体の上アームスイッチと下アームスイッチとの中間接続点が接続されており、
前記制御部は、送電に関与していない前記送電部が前記検出部により検出された場合、前記第1の直列接続体及び前記第2の直列接続体の前記上アームスイッチをオンさせ、かつ、前記下アームスイッチをオフさせる、又は、前記上アームスイッチをオフさせ、かつ、前記下アームスイッチをオンさせて、送電に関与していない前記送電部の前記送電コイルの一端と他端とを短絡させるように制御する送電装置。 - 前記検出部は、前記送電コイルと前記受電装置の受電コイルとの間における磁気結合係数に係る情報を取得し、当該情報に基づいて検出する請求項1に記載の送電装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019072932A JP7041644B2 (ja) | 2019-04-05 | 2019-04-05 | 送電装置 |
PCT/JP2020/013007 WO2020203464A1 (ja) | 2019-04-05 | 2020-03-24 | 送電装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019072932A JP7041644B2 (ja) | 2019-04-05 | 2019-04-05 | 送電装置 |
Publications (3)
Publication Number | Publication Date |
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JP2020171180A JP2020171180A (ja) | 2020-10-15 |
JP2020171180A5 JP2020171180A5 (ja) | 2021-04-15 |
JP7041644B2 true JP7041644B2 (ja) | 2022-03-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019072932A Active JP7041644B2 (ja) | 2019-04-05 | 2019-04-05 | 送電装置 |
Country Status (2)
Country | Link |
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JP (1) | JP7041644B2 (ja) |
WO (1) | WO2020203464A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009284696A (ja) | 2008-05-23 | 2009-12-03 | Kawasaki Plant Systems Ltd | 移動体用給電装置における給電制御装置 |
JP2020048369A (ja) | 2018-09-20 | 2020-03-26 | 株式会社テクノバ | 走行中非接触給電システム |
-
2019
- 2019-04-05 JP JP2019072932A patent/JP7041644B2/ja active Active
-
2020
- 2020-03-24 WO PCT/JP2020/013007 patent/WO2020203464A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009284696A (ja) | 2008-05-23 | 2009-12-03 | Kawasaki Plant Systems Ltd | 移動体用給電装置における給電制御装置 |
JP2020048369A (ja) | 2018-09-20 | 2020-03-26 | 株式会社テクノバ | 走行中非接触給電システム |
Also Published As
Publication number | Publication date |
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JP2020171180A (ja) | 2020-10-15 |
WO2020203464A1 (ja) | 2020-10-08 |
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