JP7068080B2 - 非接触送電装置 - Google Patents
非接触送電装置 Download PDFInfo
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- JP7068080B2 JP7068080B2 JP2018129255A JP2018129255A JP7068080B2 JP 7068080 B2 JP7068080 B2 JP 7068080B2 JP 2018129255 A JP2018129255 A JP 2018129255A JP 2018129255 A JP2018129255 A JP 2018129255A JP 7068080 B2 JP7068080 B2 JP 7068080B2
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- power transmission
- power
- ground fault
- voltage
- capacitor
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- 230000005540 biological transmission Effects 0.000 title claims description 184
- 239000003990 capacitor Substances 0.000 claims description 67
- 238000001514 detection method Methods 0.000 claims description 67
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 description 26
- 238000004891 communication Methods 0.000 description 21
- 238000003745 diagnosis Methods 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 230000010355 oscillation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
Claims (2)
- 接地部に接地された系統電源から電力の供給を受けて、供給された電力を送電コイルから受電装置の受電コイルへ非接触で送電する非接触送電装置であって、
前記送電コイルの一方端に第1キャパシタが直列に接続されるとともに、前記送電コイルの他方端に第2キャパシタが直列に接続されて構成されるLC共振部と、
電力経路における所定の検出部位の地絡抵抗の大きさを示す電圧信号を生成する信号生成部と、
前記信号生成部により生成された前記電圧信号を用いて、前記送電コイルの地絡の有無を判定する判定部とを備え、
前記検出部位は、前記送電コイルと前記第1キャパシタ又は前記第2キャパシタとの間にあり、
前記信号生成部は、インピーダンス素子と、前記接地部に電気的に接続される電圧印加回路とが互いに直列に接続されて構成され、
前記電圧印加回路が前記インピーダンス素子を介して前記検出部位に所定の電圧を印加することによって前記電圧信号が生成される、非接触送電装置。 - 前記検出部位と前記インピーダンス素子との間にはスイッチが設けられており、
前記送電コイルから前記受電装置の前記受電コイルへ非接触で送電していない非作動時において、前記スイッチを導通状態とする、請求項1に記載の非接触送電装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018129255A JP7068080B2 (ja) | 2018-07-06 | 2018-07-06 | 非接触送電装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018129255A JP7068080B2 (ja) | 2018-07-06 | 2018-07-06 | 非接触送電装置 |
Publications (3)
Publication Number | Publication Date |
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JP2020010492A JP2020010492A (ja) | 2020-01-16 |
JP2020010492A5 JP2020010492A5 (ja) | 2021-05-20 |
JP7068080B2 true JP7068080B2 (ja) | 2022-05-16 |
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JP2018129255A Active JP7068080B2 (ja) | 2018-07-06 | 2018-07-06 | 非接触送電装置 |
Country Status (1)
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JP (1) | JP7068080B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7053394B2 (ja) * | 2018-07-19 | 2022-04-12 | 株式会社Soken | 非接触送電装置 |
DE102021005551A1 (de) | 2020-11-30 | 2022-06-02 | Sew-Eurodrive Gmbh & Co Kg | System zur berührungslosen Energieübertragung und Verfahren zum Betreiben eines Systems zur berührungslosen Energieübertragung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013252040A (ja) | 2012-06-04 | 2013-12-12 | Denso Corp | 非接触給電システムの漏電診断装置 |
WO2017183393A1 (ja) | 2016-04-20 | 2017-10-26 | 株式会社村田製作所 | 受電装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017062168A (ja) * | 2015-09-25 | 2017-03-30 | 株式会社豊田自動織機 | 漏電検知回路 |
JP2017093141A (ja) * | 2015-11-10 | 2017-05-25 | 株式会社日本自動車部品総合研究所 | 非接触送電装置 |
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2018
- 2018-07-06 JP JP2018129255A patent/JP7068080B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013252040A (ja) | 2012-06-04 | 2013-12-12 | Denso Corp | 非接触給電システムの漏電診断装置 |
WO2017183393A1 (ja) | 2016-04-20 | 2017-10-26 | 株式会社村田製作所 | 受電装置 |
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