KR20180083830A - 충전 조절이 가능한 무선 충전기 - Google Patents
충전 조절이 가능한 무선 충전기 Download PDFInfo
- Publication number
- KR20180083830A KR20180083830A KR1020180080043A KR20180080043A KR20180083830A KR 20180083830 A KR20180083830 A KR 20180083830A KR 1020180080043 A KR1020180080043 A KR 1020180080043A KR 20180080043 A KR20180080043 A KR 20180080043A KR 20180083830 A KR20180083830 A KR 20180083830A
- Authority
- KR
- South Korea
- Prior art keywords
- coil
- power
- charging
- voltage
- primary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- H02J7/025—
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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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
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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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- 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
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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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
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- 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)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
도 9 내지 도 13은 멀티 코일로 효율을 높이는 본 발명의 코일을 나타낸 도면이다.
도 14 내지 도 16은 자동차 실장 실시예를 나타낸 도면이다.
도 17과 도 18은 무선 충전기의 송신기 구성도이다.
도 19는 밧테리 충전회로 및 밧테리 전원으로 구동하는 회로로써 바테리를 병력 연결한 구성도이다.
도 20은 밧테리 충전회로 및 바테리 전원으로 구동하는 회로로써 바테리 직력 연결한 구성도이다.
도 21은 무선충전기 송신부의 복수 개의 1차 코일 배열도를 나타낸 것이다.
도 22는 1차측 코일에 흐르는 동위상의 전류 방향도이다.
10a : DC 정류기 12 : DC 정전압 정전류 충전회로
62 ; 주파수 발생기 발진기 63 ; 주파수 발생기
64 : 트랜스포모 65 ; 스위칭 회로
66 : 전파 정류회로 62a : 구동회로 드라이버
Claims (1)
- 무선으로 전력 전달하여 무선 충전을 시키는 무선 충전기에 있어서,
1차 코일에 대한 것으로 공진되도록 코일과 콘덴서를 병렬 구성하는 것과 대기 상태에서 공진되도록 하는 충전 조절이 가능하며,
1차의 구성에 있어서, 1차측 코일은 pcb로 제작하여 구성하며 패턴 두께를 74um~ 200um으로 구성하고, 1차 각 코일에 인가되는 전압은 30Vrms ~ 250Vrms로 인가하며,
전압을 상승하게 하는 구성요소로서 코일 L1과 C1으로 구성하며 주파수 발진기를 포함하며,
1차 코일에 인가하는 전압을 주기적으로 인가하다가 중지하여 단속하는 구성과, 이를 수행하도록 마이컴이 전력전달 주파수 발진기에 주파수를 주기적으로 인가하면서 인가하는 동안 전류센싱부에서 휴대기기 충전중을 감지하는것과 1차측에 전압을 인가하여 충전을 유지하도록 하는 충전 조절이 가능한 무선 충전기.
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20110083017 | 2011-08-19 | ||
KR1020110083017 | 2011-08-19 | ||
KR1020110086587 | 2011-08-29 | ||
KR20110086587 | 2011-08-29 | ||
KR1020110103278 | 2011-10-10 | ||
KR1020110103279 | 2011-10-10 | ||
KR20110103278 | 2011-10-10 | ||
KR20110103279 | 2011-10-10 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020120063121A Division KR20130020542A (ko) | 2011-08-19 | 2012-06-13 | 충전 조절이 가능한 무선 충전기 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20180083830A true KR20180083830A (ko) | 2018-07-23 |
Family
ID=47898460
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020120063121A Ceased KR20130020542A (ko) | 2011-08-19 | 2012-06-13 | 충전 조절이 가능한 무선 충전기 |
KR1020180080043A Ceased KR20180083830A (ko) | 2011-08-19 | 2018-07-10 | 충전 조절이 가능한 무선 충전기 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020120063121A Ceased KR20130020542A (ko) | 2011-08-19 | 2012-06-13 | 충전 조절이 가능한 무선 충전기 |
Country Status (1)
Country | Link |
---|---|
KR (2) | KR20130020542A (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102227504B1 (ko) * | 2013-08-07 | 2021-03-15 | 삼성전자주식회사 | 복수의 무선 전력 수신 장치에 대해 안정적으로 전력을 송신하는 무선 전력 송신 방법 및 장치 |
KR102235673B1 (ko) * | 2014-04-25 | 2021-04-05 | 한국전자통신연구원 | 이중 루프 동위상 급전을 이용한 무선 전력 전송 방법 및 장치 |
CN113949175B (zh) * | 2021-11-24 | 2024-09-03 | 重庆大学 | 网状平面型发射机构及任意位置全方向无线电能传输系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100928439B1 (ko) | 2008-12-12 | 2009-11-24 | 정춘길 | 평면나선형 코어구조의 파워트랜스피씨비코어가 구비된 무접점전력충전스테이션 |
KR100971714B1 (ko) | 2008-12-12 | 2010-07-21 | 주식회사 한림포스텍 | 평면나선형 코어구조의 파워트랜스피씨비코어가 복층형으로구비된 멀티무접점충전스테이션 |
KR20110040622A (ko) | 2009-10-14 | 2011-04-20 | 주식회사 뉴빛 | 충전 가능한 휴대폰용 케이스 |
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2012
- 2012-06-13 KR KR1020120063121A patent/KR20130020542A/ko not_active Ceased
-
2018
- 2018-07-10 KR KR1020180080043A patent/KR20180083830A/ko not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100928439B1 (ko) | 2008-12-12 | 2009-11-24 | 정춘길 | 평면나선형 코어구조의 파워트랜스피씨비코어가 구비된 무접점전력충전스테이션 |
KR100971714B1 (ko) | 2008-12-12 | 2010-07-21 | 주식회사 한림포스텍 | 평면나선형 코어구조의 파워트랜스피씨비코어가 복층형으로구비된 멀티무접점충전스테이션 |
KR20110040622A (ko) | 2009-10-14 | 2011-04-20 | 주식회사 뉴빛 | 충전 가능한 휴대폰용 케이스 |
Also Published As
Publication number | Publication date |
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KR20130020542A (ko) | 2013-02-27 |
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