CN110254260B - 一种双频感应无线充电异物检测电路 - Google Patents
一种双频感应无线充电异物检测电路 Download PDFInfo
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- CN110254260B CN110254260B CN201910569283.4A CN201910569283A CN110254260B CN 110254260 B CN110254260 B CN 110254260B CN 201910569283 A CN201910569283 A CN 201910569283A CN 110254260 B CN110254260 B CN 110254260B
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000004044 response Effects 0.000 title description 2
- 239000003990 capacitor Substances 0.000 claims abstract description 42
- 230000006698 induction Effects 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 4
- 230000005284 excitation Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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
- 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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- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910569283.4A CN110254260B (zh) | 2019-06-27 | 2019-06-27 | 一种双频感应无线充电异物检测电路 |
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CN201910569283.4A CN110254260B (zh) | 2019-06-27 | 2019-06-27 | 一种双频感应无线充电异物检测电路 |
Publications (2)
Publication Number | Publication Date |
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CN110254260A CN110254260A (zh) | 2019-09-20 |
CN110254260B true CN110254260B (zh) | 2024-05-03 |
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CN201910569283.4A Active CN110254260B (zh) | 2019-06-27 | 2019-06-27 | 一种双频感应无线充电异物检测电路 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103619641A (zh) * | 2011-06-20 | 2014-03-05 | 丰田自动车株式会社 | 非接触受电装置、非接触送电装置以及非接触送受电系统 |
CN105235545A (zh) * | 2015-11-11 | 2016-01-13 | 山东大学 | 一种电动汽车无线充电对位及金属异物检测系统及其方法 |
CN108390471A (zh) * | 2018-03-09 | 2018-08-10 | 山东大学 | 一种多频率磁耦合谐振式无线电能传输系统及充电系统 |
KR20190009639A (ko) * | 2017-07-19 | 2019-01-29 | 엘지전자 주식회사 | 이물질 검출 장치 및 무선 충전 시스템 |
CN210234681U (zh) * | 2019-06-27 | 2020-04-03 | 西安北辰亿科电子科技有限公司 | 一种双频感应无线充电异物检测电路 |
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2019
- 2019-06-27 CN CN201910569283.4A patent/CN110254260B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103619641A (zh) * | 2011-06-20 | 2014-03-05 | 丰田自动车株式会社 | 非接触受电装置、非接触送电装置以及非接触送受电系统 |
CN105235545A (zh) * | 2015-11-11 | 2016-01-13 | 山东大学 | 一种电动汽车无线充电对位及金属异物检测系统及其方法 |
KR20190009639A (ko) * | 2017-07-19 | 2019-01-29 | 엘지전자 주식회사 | 이물질 검출 장치 및 무선 충전 시스템 |
CN108390471A (zh) * | 2018-03-09 | 2018-08-10 | 山东大学 | 一种多频率磁耦合谐振式无线电能传输系统及充电系统 |
CN210234681U (zh) * | 2019-06-27 | 2020-04-03 | 西安北辰亿科电子科技有限公司 | 一种双频感应无线充电异物检测电路 |
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