JP5733471B2 - 非接触給電システム及び非接触給電方法 - Google Patents
非接触給電システム及び非接触給電方法 Download PDFInfo
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- JP5733471B2 JP5733471B2 JP2014507373A JP2014507373A JP5733471B2 JP 5733471 B2 JP5733471 B2 JP 5733471B2 JP 2014507373 A JP2014507373 A JP 2014507373A JP 2014507373 A JP2014507373 A JP 2014507373A JP 5733471 B2 JP5733471 B2 JP 5733471B2
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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)
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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
- B60L53/124—Detection or removal of foreign bodies
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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
- B60L9/16—Electric propulsion with power supply external to the vehicle using ac induction motors
- B60L9/24—Electric propulsion with power supply external to the vehicle using ac induction motors fed from ac supply lines
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
-
- 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
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail 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
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
- B60L2200/44—Industrial trucks or floor conveyors
-
- 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
- B60L2240/36—Temperature of vehicle components or parts
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/32—Auto pilot mode
-
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- 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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/60—Electric or hybrid propulsion means for production processes
-
- 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)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
Z80=Z0(−104μH)+給電線21の80m分(104μH)=0
となり、給電線21の80m分のインダクタンスは打ち消される。なお、ここでも各定数の値から、給電周波数10kHz付近では、インピーダンスZ80中の抵抗成分は無視でき、主体はインダクタンスとなる。
V80=2πf(10kHz)×L(104μH)×I(75A)=441V
となる。このV80が、給電点Aに累加されることとなり、給電装置11の部品電圧定格、また給電線21の耐圧を超えてしまう場合が想定される。
4 搬送台車
5 走行レール
11 給電装置
21 給電線
31 インダクタンス抑制ユニット
31a コンデンサ
31b EI型コア
41 受電コア
211 受電可能箇所
212 紆曲箇所
311 E型コア
312 スペーサ
313 I型コア
314 コイル
Claims (6)
- 走行車の経路に沿って配設された一対の給電線を介して当該走行車に非接触で給電を行なう非接触給電システムであって、
前記一対の給電線の途中位置に固定配置された固定コアと、
前記固定コアに捲回されたコイルと、
前記コイルの両端に接続されたコンデンサとを備え、
前記コイルは、前記コイルの軸方向が前記一対の給電線の延在方向と交差することにより前記一対の給電線と電磁誘導的に結合しており、
給電点側から見た、前記固定コア、前記コイル及び前記コンデンサで構成された電気回路のインピーダンスは、容量性リアクタンスを示す
非接触給電システム。 - 前記固定コアは、
前記コイルが捲回され、磁性材料からなる平板状の鉄芯部と、
前記鉄芯部を挟んで設けられ、周囲を磁性材料で囲まれた2つの空洞部とを有し、
前記一対の給電線の一方は、前記2つの空洞部の一方を貫通し、前記一対の給電線の他方は、前記2つの空洞部の他方を貫通している
請求項1に記載の非接触給電システム。 - 前記固定コアは、
前記鉄芯部と、前記2つの空洞部と、前記2つの空洞部の外側に配置され磁性材料からなる側壁部とで構成されたE型コアと、
前記空洞部を、前記鉄芯部及び前記側壁部とで包囲する、磁性材料からなる平板状のI型コアと、
前記E型コアと前記I型コアとの間に挿入された、非磁性材料で構成された平板状のスペーサとを備える
請求項2に記載の非接触給電システム。 - 前記一対の給電線は、前記走行車が有する受電コアへの電力供給が可能である位置に配設された受電可能箇所と、前記走行車の走行経路から離れた紆曲箇所とを含み、
前記固定コアは、前記紆曲箇所に配置されている
請求項1〜3のうちいずれか1項に記載の非接触給電システム。 - 前記一対の給電線、前記固定コア、前記コイル及び前記コンデンサで形成される電気回路の共振周波数は、前記一対の給電線の給電周波数よりも低い
請求項1〜4のうちいずれか1項に記載の非接触給電システム。 - 走行車の経路に沿って配設された一対の給電線を介して当該走行車に非接触で給電を行なう非接触給電方法であって、
固定コアと、前記固定コアに捲回され、軸方向が前記一対の給電線の延在方向と交差することにより前記一対の給電線と電磁誘導的に結合し、両端にコンデンサが接続されたコイルとを、前記一対の給電線の途中位置に固定配置し、
給電点側から見た、前記固定コア、前記コイル及び前記コンデンサで構成された電気回路のインピーダンスは、容量性リアクタンスを示しており、
前記一対の給電線から電磁誘導により前記走行車の受電コアが非接触受電するよう、前記一対の給電線に交流電流を流す
非接触給電方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2014507373A JP5733471B2 (ja) | 2012-03-29 | 2013-03-06 | 非接触給電システム及び非接触給電方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012077220 | 2012-03-29 | ||
JP2012077220 | 2012-03-29 | ||
JP2014507373A JP5733471B2 (ja) | 2012-03-29 | 2013-03-06 | 非接触給電システム及び非接触給電方法 |
PCT/JP2013/001401 WO2013145573A1 (ja) | 2012-03-29 | 2013-03-06 | 非接触給電システム及び非接触給電方法 |
Publications (2)
Publication Number | Publication Date |
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JP5733471B2 true JP5733471B2 (ja) | 2015-06-10 |
JPWO2013145573A1 JPWO2013145573A1 (ja) | 2015-12-10 |
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JP (1) | JP5733471B2 (ja) |
TW (1) | TW201340532A (ja) |
WO (1) | WO2013145573A1 (ja) |
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US10680022B2 (en) * | 2013-12-12 | 2020-06-09 | Sony Corporation | Solid state imaging device, manufacturing method of the same, and electronic equipment |
JP6233188B2 (ja) * | 2013-12-12 | 2017-11-22 | ソニー株式会社 | 固体撮像素子およびその製造方法、並びに電子機器 |
CN108599401B (zh) * | 2018-07-10 | 2024-06-11 | 中惠创智(深圳)无线供电技术有限公司 | 一种轨道无线供电装置 |
US20230168127A1 (en) * | 2020-05-07 | 2023-06-01 | Murata Machinery, Ltd. | Wireless sensor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005162119A (ja) * | 2003-12-05 | 2005-06-23 | Daifuku Co Ltd | 無接触給電設備 |
JP2009072011A (ja) * | 2007-09-14 | 2009-04-02 | Shinko Electric Co Ltd | 電力供給システム |
JP2009254031A (ja) * | 2008-04-02 | 2009-10-29 | Hitachi Plant Technologies Ltd | 非接触給電装置 |
-
2013
- 2013-03-06 JP JP2014507373A patent/JP5733471B2/ja active Active
- 2013-03-06 WO PCT/JP2013/001401 patent/WO2013145573A1/ja active Application Filing
- 2013-03-25 TW TW102110491A patent/TW201340532A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005162119A (ja) * | 2003-12-05 | 2005-06-23 | Daifuku Co Ltd | 無接触給電設備 |
JP2009072011A (ja) * | 2007-09-14 | 2009-04-02 | Shinko Electric Co Ltd | 電力供給システム |
JP2009254031A (ja) * | 2008-04-02 | 2009-10-29 | Hitachi Plant Technologies Ltd | 非接触給電装置 |
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Publication number | Publication date |
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JPWO2013145573A1 (ja) | 2015-12-10 |
TW201340532A (zh) | 2013-10-01 |
WO2013145573A1 (ja) | 2013-10-03 |
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