KR20220003986A - 전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전코일 및 이를 구비한 집전장치 - Google Patents
전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전코일 및 이를 구비한 집전장치 Download PDFInfo
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- 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
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- H—ELECTRICITY
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- 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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- 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
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- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
Description
도 2는 도 1에 따른 전기 차량 및 산업용 장비의 무선충전의 위한 멀티 집전코일의 개략도.
도 3은 도 2에 따른 전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전코일에서 유도된 자기력선에 의한 전류방향을 보여주는 예시도.
도 4는 도 2에 따른 전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전코일에서 외곽코일의 턴과 중앙코일 턴의 변화에 따른 집전코어의 자기장 그래프를 보여주는 도면.
도 5는 도 4에 따른 턴의 변화에 따른 집전코어의 포화정도와 전압의 차이를 보여주는 그래프.
도 6은 본 발명에 따른 전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전코일이 구비된 집전장치와 원형코일이 구비된 집전장치에서 출력되는 코일 출력 전압을 비교하여 보여는 도면.
도 7은 본 발명에 따른 전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전코일이 구비된 집전장치와 원형코일(30)이 구비된 집전장치의 자기장을 비교하여 보여주는 도면.
도 8은 본 발명에 따른 멀티 집전코일의 극성 상쇄 묶음처리를 설명하기 위한 도면
도 9는 도 8에 따른 멀티 집전코일이 다수개 구성될 때 극성 상쇄 묶음처리를 보여주는 도면.
도 10은 본 발명에 따른 멀티 집전코일의 입출력 케이블의 집합 예시 단면도.
도 11은 본 발명에 따른 전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전코일이 구비된 집전장치의 장착을 보여주는 도면.
도 12는 도 11에 따른 집전장치의 단면을 보여주는 도면.
도 13 내지 도 14는 도 11에 따른 캐패시터함의 내부를 상세하게 나타낸 도면.
도 15는 도 11에 따른 캐패시터함의 방열팬 및 온도센서 모니터링에 대한 개략도.
도 16은 종래의 원형코일을 도시한 도면.
10: 집전장치 지지대
300: 멀티 집전코일
301: 외곽코일
302: 중앙코일
303: 날개코일
310: 집전코어
315: 방열부재
320: 방열판
401: 자기력선
411: 코일의 전류가 동일한 방향으로 중첩되는 부분
500: 캐패시터함
502: 멀티 집전코일 분기 케이블
503: 멀티 집전코일 입출력 케이블
510: 방열팬
520: 온도센서
521: 극성 상쇄 묶음처리 케이블 집합
522: 케이블 알루미늄 차폐
600: 제어보드
901: 방열판
902: 외벽
903: 방열부재
904: 버스바
905: 캐패시터
906: 절연 이격재
907: 방열팬
911: 커넥터
Claims (12)
- 차량으로부터 먼 쪽에 배치되며, 중앙에 형성되도록 배치된 중앙코일, 상기 중앙코일 양측에 배치된 날개코일 및 상기 중앙코일 및 상기 날개코일을 포함하여 외곽에 배치된 외곽코일로 구비되는 멀티 집전코일;
상기 멀티 집전코일과 인접하게 배치된 페라이트 코어;
상기 페라이트 코어의 발열을 전달받아 방출시키기 위한 방열판; 및
상기 페라이트 코어와 상기 방열판 사이에 배치되고, 상기 페라이트 코어와 상기 방열판을 전기적으로 절연시키며 열전도율이 높은 소재로 이루어진 방열부재
를 포함하는 전기 차량 및 산업용 장비의 무선충전을 위한 집전장치. - 청구항 1에 있어서,
상기 멀티 집전코일의 상기 중앙코일 및 외곽코일은 동일한 방향으로 턴되고, 상기 날개코일은 상기 중앙코일 및 외곽코일의 권선 방향과 반대 방향으로 턴되는 것
을 특징으로 하는 전기 차량 및 산업용 장비의 무선충전을 위한 집전장치. - 청구항 1에 있어서,
상기 외곽코일은 상기 중앙코일의 자기장을 분산시키는 것
을 특징으로 하는 전기 차량 및 산업용 장비의 무선충전을 위한 집전장치. - 청구항 1에 있어서,
상기 중앙코일 및 상기 날개코일 그리고 상기 외곽코일은 전기적 직렬 또는 병렬 그리고 직병렬 조합 중 하나로 연결된 것
을 특징으로 하는 전기 차량 및 산업용 장비의 무선충전을 위한 집전장치. - 청구항 1에 있어서,
상기 멀티 집전코일은 누설 자기장 감쇄를 고려하여 극성이 상쇄 묶음처리된 것
을 특징으로 하는 전기차량 및 산업용 무선충전을 위한 집전장치. - 청구항 1에 있어서,
상기 집전장치는,
상기 멀티 집전코일의 내전압 분기를 위한 캐패시터함을 더 포함하는 전기 차량 및 산업용 장비의 무선충전을 위한 집전장치. - 청구항 6에 있어서,
상기 캐패시터함은 방수, 방진, 절연 및 방열 기능 중 적어도 어느 하나 이상을 포함하는 것
을 특징으로 하는 전기차량 및 산업용 무선충전을 위한 집전장치. - 청구항 6에 있어서,
상기 캐피시터함은 제어 보드가 구비되어 방열 기능 관리 및 모니터링, OT 센서 관리 및 모니터링 중 적어도 어느 하나 이상이 수행되는 것
을 특징으로 하는 전기차량 및 산업용 무선충전을 위한 집전장치. - 중앙에 형성되도록 배치된 중앙코일;
상기 중앙코일 양측에 배치된 날개코일; 및
상기 중앙코일 및 상기 날개코일을 포함하는 외곽에 배치된 외곽코일
을 포함하는 전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전코일. - 청구항 9에 있어서,
상기 중앙코일 및 외곽코일의 전류방향은 동일하고, 상기 날개코일의 전류방향은 상기 중앙코일 및 외곽코일의 전류방향과 반대 방향인 것
을 특징으로 하는 전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전 코일. - 청구항 9에 있어서,
상기 외곽코일은 상기 중앙코일의 자기장을 분산시키는 것
을 특징으로 하는 전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전 코일. - 청구항 9에 있어서,
상기 중앙코일 및 상기 날개코일 그리고 상기 외곽코일은 전기적 직렬 또는 병렬 그리고 직병렬 조합 중 하나로 연결된 것
을 특징으로 하는 전기 차량 및 산업용 장비의 무선충전을 위한 멀티 집전코일.
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KR101482599B1 (ko) * | 2013-08-16 | 2015-01-14 | 한국과학기술원 | 공심코어 집전장치 |
KR101971884B1 (ko) * | 2018-11-14 | 2019-04-25 | (주)그린파워 | 냉각패드 및 이를 이용한 전기자동차 |
KR20200007310A (ko) * | 2018-07-12 | 2020-01-22 | 연세대학교 산학협력단 | 무선 전력 송신 장치와 이를 구비하는 무선 전력 전송 시스템, 및 무선 전력 수신 장치 |
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US11095137B2 (en) * | 2017-03-09 | 2021-08-17 | Amosense Co., Ltd. | Wireless power transmission device for vehicle |
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KR20120005689A (ko) | 2010-07-09 | 2012-01-17 | 한국과학기술원 | Emf 능동상쇄 기능을 구비하는 집전장치 |
KR101482599B1 (ko) * | 2013-08-16 | 2015-01-14 | 한국과학기술원 | 공심코어 집전장치 |
KR20200007310A (ko) * | 2018-07-12 | 2020-01-22 | 연세대학교 산학협력단 | 무선 전력 송신 장치와 이를 구비하는 무선 전력 전송 시스템, 및 무선 전력 수신 장치 |
KR101971884B1 (ko) * | 2018-11-14 | 2019-04-25 | (주)그린파워 | 냉각패드 및 이를 이용한 전기자동차 |
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