KR20100092741A - 무접점 전력송수신기 - Google Patents
무접점 전력송수신기 Download PDFInfo
- Publication number
- KR20100092741A KR20100092741A KR1020090012018A KR20090012018A KR20100092741A KR 20100092741 A KR20100092741 A KR 20100092741A KR 1020090012018 A KR1020090012018 A KR 1020090012018A KR 20090012018 A KR20090012018 A KR 20090012018A KR 20100092741 A KR20100092741 A KR 20100092741A
- Authority
- KR
- South Korea
- Prior art keywords
- permalloy
- primary coil
- contactless power
- coil
- power transmitter
- Prior art date
Links
- 229910000889 permalloy Inorganic materials 0.000 claims abstract description 50
- 230000004907 flux Effects 0.000 claims abstract description 5
- 230000006698 induction Effects 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 230000035699 permeability Effects 0.000 abstract description 5
- 210000003298 dental enamel Anatomy 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 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
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (6)
- 충전 대상물의 2차 코일에 유도기전력을 발생시켜 충전 대상물을 충전시키는 무접점 전력송수신기에 있어서,상기 2차 코일에 유도기전력을 발생시키는 1차 코일과,상기 1차 코일에 전원을 공급하는 변압기와,상기 1차 코일의 일면에 구비되어 상기 1차 코일의 누설자속에 대한 효율을 증가시키는 제 1 퍼멀로이를 포함하는 것을 특징으로 하는 무접점 전력송수신기.
- 청구항 1에 있어서,상기 1차 코일은 애나멜 코일을 포함하는 것을 특징으로 하는 무접점 전력송수신기.
- 청구항 1에 있어서,상기 충전 대상물에 구비되어 상기 2차 코일의 누설자속에 대한 효율을 증가시키는 제 2 퍼멀로이를 더 포함하는 것을 특징으로 하는 무접점 전력송수신기.
- 청구항 3에 있어서,상기 1차 코일과 상기 2차 코일은 상기 제 1 퍼멀로이와 상기 제 2 퍼멀로이 사이에 구비된 것을 특징으로 하는 무접점 전력송수신기.
- 청구항 1에 있어서,상기 변압기는 가변 교류 단권변압기를 포함하는 것을 특징으로 하는 무접점 전력송수신기.
- 청구항 5에 있어서,상기 변압기는 상기 가변 교류 단권변압기와 함께 UC3879, IR2110, IRF540 중 어느 하나를 더 포함하는 것을 특징으로 하는 무접점 전력송수신기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090012018A KR101057373B1 (ko) | 2009-02-13 | 2009-02-13 | 무접점 전력송수신기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090012018A KR101057373B1 (ko) | 2009-02-13 | 2009-02-13 | 무접점 전력송수신기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100092741A true KR20100092741A (ko) | 2010-08-23 |
KR101057373B1 KR101057373B1 (ko) | 2011-08-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090012018A KR101057373B1 (ko) | 2009-02-13 | 2009-02-13 | 무접점 전력송수신기 |
Country Status (1)
Country | Link |
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KR (1) | KR101057373B1 (ko) |
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US11227712B2 (en) | 2019-07-19 | 2022-01-18 | Nucurrent, Inc. | Preemptive thermal mitigation for wireless power systems |
US11271430B2 (en) | 2019-07-19 | 2022-03-08 | Nucurrent, Inc. | Wireless power transfer system with extended wireless charging range |
US11283303B2 (en) | 2020-07-24 | 2022-03-22 | Nucurrent, Inc. | Area-apportioned wireless power antenna for maximized charging volume |
US11335999B2 (en) | 2009-03-09 | 2022-05-17 | Nucurrent, Inc. | Device having a multi-layer-multi-turn antenna with frequency |
US20220200342A1 (en) | 2020-12-22 | 2022-06-23 | Nucurrent, Inc. | Ruggedized communication for wireless power systems in multi-device environments |
US11695302B2 (en) | 2021-02-01 | 2023-07-04 | Nucurrent, Inc. | Segmented shielding for wide area wireless power transmitter |
US11831174B2 (en) | 2022-03-01 | 2023-11-28 | Nucurrent, Inc. | Cross talk and interference mitigation in dual wireless power transmitter |
US11876386B2 (en) | 2020-12-22 | 2024-01-16 | Nucurrent, Inc. | Detection of foreign objects in large charging volume applications |
US11955809B2 (en) | 2015-08-07 | 2024-04-09 | Nucurrent, Inc. | Single structure multi mode antenna for wireless power transmission incorporating a selection circuit |
US12003116B2 (en) | 2022-03-01 | 2024-06-04 | Nucurrent, Inc. | Wireless power transfer system for simultaneous transfer to multiple devices with cross talk and interference mitigation |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08175233A (ja) | 1994-12-26 | 1996-07-09 | Toyota Autom Loom Works Ltd | 非接触給電システム |
JPH11103531A (ja) | 1997-09-29 | 1999-04-13 | Nec Mori Energy Kk | 非接触充電装置 |
JP5118394B2 (ja) | 2007-06-20 | 2013-01-16 | パナソニック株式会社 | 非接触電力伝送機器 |
-
2009
- 2009-02-13 KR KR1020090012018A patent/KR101057373B1/ko not_active IP Right Cessation
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Also Published As
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---|---|
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