KR101842308B1 - 커플링된 기생 공진기들을 통한 무선 에너지 전송 - Google Patents
커플링된 기생 공진기들을 통한 무선 에너지 전송 Download PDFInfo
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- KR101842308B1 KR101842308B1 KR1020137013186A KR20137013186A KR101842308B1 KR 101842308 B1 KR101842308 B1 KR 101842308B1 KR 1020137013186 A KR1020137013186 A KR 1020137013186A KR 20137013186 A KR20137013186 A KR 20137013186A KR 101842308 B1 KR101842308 B1 KR 101842308B1
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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
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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
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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
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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
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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
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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
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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
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- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
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- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
도 2 는 도 1 의 무선 전력 전송 시스템의 예시적인 코어 컴포넌트들의 기능 블록도이다.
도 3 은 도 2 의 무선 전력 전송 시스템의 예시적인 컴포넌트들의 개략도이다.
도 4 는 코일들로부터의 거리에 대한 자기장 세기를 나타내는, 베이스 시스템 유도 코일 및 전기 차량 유도 코일의 도면이다.
도 5 는 풀-브릿지 전력 변환 및 하프-브릿지로서의 예시적인 무선으로 전력 전송 시스템의 개략도이다.
도 6a 및 도 6b 는 예시적인 하프-브릿지 전력 변환 구성 및 예시적인 풀-브릿지 전력 변환 구성의 개략도들이다.
도 7 은 도 1 의 무선 전력 전송 시스템의 예시적인 코어 및 보조적 컴포넌트들을 나타내는 또 다른 기능 블록도이다.
도 8 은 본 발명의 예시적인 실시형태에 따른, 전기 차량에 배치된 교체가능한 비접촉 배터리를 나타내는 기능 블록도이다.
도 9a, 도 9b, 도 9c, 및 도 9d 는 본 발명의 예시적인 실시형태들에 따른, 배터리에 대한 무선 전력 코일 및 페라이트 재료의 배치를 위한 예시적인 구성들의 도면들이다.
도 10 은 본 발명의 예시적인 실시형태에 따른, 전기 차량을 무선으로 충전하는데 이용할 수도 있는 예시적인 주파수들을 나타내는 주파수 스펙트럼의 차트이다.
도 11 은 본 발명의 예시적인 실시형태에 따른, 무선 충전 전기 차량들에 유용할 수도 있는 예시적인 주파수들 및 송신 거리들을 나타내는 차트이다.
도 12 는 복수의 주차 영역들 및 각각의 주차 영역 내에 위치된 예시적인 충전 베이스를 포함하는 주차장의 도면이다.
도 13a 는 섀시 클리어런스를 필요로 할 수도 있는 차량에 의해 조우될 수도 있는 여러 장애물들의 예들을 나타내는 도면이다.
도 13b 는 본 발명의 일 실시형태에 따른, 차량의 섀시의 밑면의 캐비티 내에 로케이팅된 예시적인 무선 전력 코일의 사시도이다.
도 14a, 도 14b 및 도 14c 는 일부 실시형태들에 따른, 충전 베이스를 매립하는 예시적인 변형예들의 도면들이다.
도 15 는 수동 회로 유도 코일을 포함하는 수동 회로를 포함하는 무선 전력 전송 시스템의 예시적인 컴포넌트들의 기능 블록도이다.
도 16a 는 수동 회로 유도 코일을 포함하는 수동 회로를 포함하는 도 15 의 무선 전력 전송 시스템의 예시적인 컴포넌트들의 개략도이다.
도 16b 는 수동 회로 유도 코일들을 포함하는 2개의 복수의 수동 회로들을 포함하는 도 15 의 무선 전력 전송 시스템의 예시적인 컴포넌트들의 개략도이다.
도 17a 및 도 17b 는 수동 회로들의 2개의 수동 회로 유도 코일들을 1차 및 2차 유도 코일과 동일 평면 배열들로 각각 상이한 거리들에 나타내는 도면들이다.
도 18 은 수동 회로 유도 코일을 포함하는 수동 회로를 포함하는 무선 전력 전송 시스템의 예시적인 코어 및 보조적 컴포넌트들을 나타내는 기능 블록도이다.
도 19a 및 도 19b 는 무선 전력 전송 시스템에서 수동 회로의 수동 회로 유도 코일의 배치를 위한 예시적인 구성들의 도면들이다.
도 20a 및 도 20b 는 본 발명의 예시적인 실시형태에 따른, 수동 회로 유도 코일과 함께 사용하기 위한 베이스 무선 충전 시스템 위에 걸쳐서 위치된 전기 차량을 도시한다.
도 21 은 본 발명의 예시적인 실시형태에 따른, 전기 차량 충전 시스템을 베이스 무선 충전 시스템과 정렬하는 가이던스 시스템의 사용을 도시하는 도면이다.
도 22 는 예시적인 실시형태에 따른, 수동 회로 유도 코일의 위치를 조정하기 위한, X 및 Y 방향에서의 가능한 로케이션들을 도시한다.
도 23a, 도 23b 및 도 23c 는 수동 회로 유도 코일을 무선 전력 전송 시스템 내에 재위치시키는데 이용될 수도 있는 기계 디바이스들을 도시한다.
도 24 는 본 발명의 예시적인 실시형태들에 따른, 수동 회로 유도 코일과 함께 사용하기 위한 무선 전력 전송 시스템에 대한 예시적인 컴포넌트들의 기능 블록도이다.
도 25 는 본 발명의 예시적인 실시형태에 따른, 전력을 송신 회로와 전기 차량 사이에 무선으로 전송하는 예시적인 방법의 플로우차트이다.
도 26 은 본 발명의 예시적인 실시형태에 따른, 무선 전력 수신기의 기능 블록도이다.
도면들에 도시된 여러 피쳐들 (features) 은 정확한 축척으로 도시되지 않을 수도 있다. 따라서, 여러 피쳐들의 치수들은 명확성을 위해 임의로 확대되거나 또는 축소될 수도 있다. 또한, 도면들 중 일부는 주어진 시스템, 방법 또는 디바이스의 컴포넌트들 모두를 도시하지 않을 수도 있다. 마지막으로, 유사한 도면부호들이 명세서 및 도면들 전반에 걸쳐서 유사한 피쳐들을 나타내기 위해 사용될 수도 있다.
Claims (42)
- 전기 차량 (vehicle) 에 전력공급하거나 전기 차량을 충전하는 무선 전력 수신기 장치로서,
제 1 코일을 포함하는 수신 회로로서, 상기 수신 회로는 상기 전기 차량에 전력공급하거나 전기 차량을 충전하기 위해 전력을 무선으로 수신하도록 구성되는, 상기 수신 회로;
제 2 코일을 포함하는 수동 회로로서, 상기 수동 회로는 제 3 코일을 포함하는 송신 회로로부터 전력을 무선으로 수신하도록 구성되며, 상기 수동 회로는 또한, 상기 송신 회로로부터 수신된 전력을 상기 수신 회로로 무선으로 재송신하도록 구성되는, 상기 수동 회로; 및
제어기를 포함하고,
상기 제어기는,
상기 송신 회로의 상기 제 3 코일과 상기 제 1 코일 사이의 측방 오정렬을 검출하며;
상기 검출에 응답하여 상기 제 1 코일로부터 상기 제 2 코일을 변위시키도록 구성되는, 무선 전력 수신기 장치. - 제 1 항에 있어서,
상기 제 1 코일 및 상기 제 2 코일은 제 1 구성에 따라 실질적으로 동일 평면에 있는, 무선 전력 수신기 장치. - 제 1 항에 있어서,
상기 수동 회로는 커패시턴스 및 인덕턴스를 가지며,
상기 수동 회로는 상기 커패시턴스 및 상기 인덕턴스에 기초하는 주파수에서 공진하도록 구성되는, 무선 전력 수신기 장치. - 제 1 항에 있어서,
상기 수동 회로는 자기-공진 (self-resonant) 코일을 포함하는, 무선 전력 수신기 장치. - 제 1 항에 있어서,
상기 수신 회로 및 상기 수동 회로는 실질적으로 공통 주파수에서 공진하도록 구성되는, 무선 전력 수신기 장치. - 제 1 항에 있어서,
상기 수동 회로는 제 1 수동 회로이고,
상기 송신 회로는 제 4 코일을 포함하는 제 2 수동 회로를 더 포함하며,
상기 제 2 수동 회로는 상기 송신 회로로부터 수신된 전력을 상기 제 1 수동 회로로 무선으로 재송신하도록 구성되는, 무선 전력 수신기 장치. - 제 1 항에 있어서,
상기 제 2 코일은 상기 전기 차량의 밑면 부분에서 캐비티 내에 하우징되는, 무선 전력 수신기 장치. - 제 1 항에 있어서,
상기 수동 회로는 단지 기계적 커플링을 통해 전기 차량에 커플링되는, 무선 전력 수신기 장치. - 송신 회로와 전기 차량 사이에서 전력을 무선으로 전송하는 방법으로서,
제 1 코일을 포함하는 수신 회로에서 전력을 무선으로 수신하는 단계;
제 2 코일을 포함하는 수동 회로에서 상기 송신 회로로부터 전력을 무선으로 수신하는 단계;
상기 송신 회로로부터 수신된 전력을 상기 수동 회로를 통해 상기 수신 회로로 무선으로 재송신하는 단계;
무선으로 송신된 전력을 상기 수신 회로로부터 상기 전기 차량의 에너지 저장 디바이스에 제공하는 단계;
상기 송신 회로의 제 3 코일과 상기 제 1 코일 사이의 측방 오정렬을 검출하는 단계; 및
상기 검출하는 단계에 응답하여, 상기 제 1 코일로부터 상기 제 2 코일을 변위시키는 단계를 포함하는, 전력을 무선으로 전송하는 방법. - 제 9 항에 있어서,
상기 제 1 코일 및 상기 제 2 코일은 제 1 구성에 따라 실질적으로 동일 평면에 있는, 전력을 무선으로 전송하는 방법. - 제 9 항에 있어서,
상기 수동 회로는 자기-공진 (self-resonant) 코일을 포함하는, 전력을 무선으로 전송하는 방법. - 제 9 항에 있어서,
상기 수동 회로는 제 1 수동 회로이며,
상기 전력을 무선으로 수신하는 단계는 상기 송신 회로의 제 2 수동 회로로부터 전력을 무선으로 수신하는 단계를 포함하는, 전력을 무선으로 전송하는 방법. - 제 9 항에 있어서,
상기 제 2 코일은 상기 전기 차량의 밑면 부분에서 캐비티 내에 하우징되는, 전력을 무선으로 전송하는 방법. - 제 9 항에 있어서,
상기 수동 회로는 단지 기계적 커플링을 통해 전기 차량에 커플링되는, 전력을 무선으로 전송하는 방법. - 전기 차량에 전력공급하거나 전기 차량을 충전하는 무선 전력 수신기 장치로서,
상기 전기 차량에 전력공급하거나 전기 차량을 충전하기 위해 전력을 무선으로 수신하도록 구성되는, 전력을 무선으로 수신하는 수단;
전력을 무선으로 송신하는 수단으로부터 전력을 무선으로 수신하도록 구성되는, 전력을 수동적으로 무선으로 중계하는 수단으로서, 상기 전력을 수동적으로 무선으로 중계하는 수단은 또한, 상기 전력을 무선으로 송신하는 수단으로부터 수신된 전력을 상기 전력을 무선으로 수신하는 수단으로 무선으로 재송신하도록 구성되는, 상기 전력을 수동적으로 무선으로 중계하는 수단; 및
상기 전력을 무선으로 송신하는 수단과 상기 전력을 무선으로 수신하는 수단 사이의 오정렬의 측방 검출에 응답하여, 상기 전력을 무선으로 수신하는 수단으로부터 상기 전력을 수동적으로 무선으로 중계하는 수단을 변위시키도록 구성되는, 제어하는 수단을 포함하는, 무선 전력 수신기 장치. - 제 15 항에 있어서,
상기 전력을 무선으로 수신하는 수단 및 상기 전력을 수동적으로 무선으로 중계하는 수단은 제 1 구성에 따라 실질적으로 동일 평면에 있는, 무선 전력 수신기 장치. - 제 15 항에 있어서,
상기 전력을 수동적으로 무선으로 중계하는 수단은 자기-공진 (self-resonant) 코일을 포함하는, 무선 전력 수신기 장치. - 제 15 항에 있어서,
상기 전력을 수동적으로 무선으로 중계하는 수단은 전력을 수동적으로 무선으로 중계하는 제 1 수단이고,
상기 무선으로 송신하는 수단은 전력을 수동적으로 무선으로 중계하는 제 2 수단을 더 포함하며,
상기 전력을 수동적으로 무선으로 중계하는 제 2 수단은 상기 무선으로 송신하는 수단으로부터 수신된 전력을 상기 전력을 수동적으로 무선으로 중계하는 제 1 수단으로 무선으로 재송신하도록 구성되는, 무선 전력 수신기 장치. - 제 15 항에 있어서,
상기 전력을 수동적으로 무선으로 중계하는 수단은 상기 전기 차량의 밑면 부분에서 캐비티 내에 하우징되는, 무선 전력 수신기 장치. - 제 15 항에 있어서,
상기 전력을 수동적으로 무선으로 중계하는 수단은 단지 기계적 커플링을 통해 전기 차량에 커플링되는, 무선 전력 수신기 장치. - 제 15 항에 있어서,
상기 전력을 무선으로 수신하는 수단은 제 1 코일을 포함하는 수신 회로를 포함하고,
상기 전력을 수동적으로 무선으로 중계하는 수단은 제 2 코일을 포함하는 수동 회로를 포함하며,
상기 전력을 무선으로 송신하는 수단은 송신 회로를 포함하는, 무선 전력 수신기 장치. - 제 15 항에 있어서,
상기 제어하는 수단은 제어기를 포함하는, 무선 전력 수신기 장치. - 전기 차량에 전력공급하거나 전기 차량을 충전하는 무선 전력 송신기 장치로서,
제 1 코일을 포함하는 송신 회로로서, 상기 송신 회로는 전력을 무선으로 송신하도록 구성되는, 상기 송신 회로;
제 2 코일을 포함하는 수동 회로로서, 상기 수동 회로는 상기 송신 회로로부터 전력을 무선으로 수신하도록 구성되고, 상기 수동 회로는 또한, 상기 송신 회로로부터 수신된 전력을 수신 회로로 무선으로 재송신하도록 구성되며, 상기 수신 회로는 제 3 코일을 포함하고 상기 전기 차량에 전력공급하거나 전기 차량을 충전하기 위해 전력을 제공하도록 구성되는, 상기 수동 회로; 및
상기 제 1 코일과 상기 제 3 코일 사이의 측방 오정렬의 검출에 응답하여, 상기 제 1 코일로부터 상기 제 2 코일을 변위시키도록 구성되는 제어기를 포함하는, 무선 전력 송신기 장치. - 제 23 항에 있어서,
상기 제 1 코일 및 상기 제 2 코일은 제 1 구성에 따라 실질적으로 동일 평면에 있는, 무선 전력 송신기 장치. - 제 23 항에 있어서,
상기 수동 회로는 자기-공진 (self-resonant) 코일을 포함하는, 무선 전력 송신기 장치. - 제 23 항에 있어서,
상기 송신 회로 및 상기 수동 회로는 실질적으로 공통 주파수에서 공진하도록 구성되는, 무선 전력 송신기 장치. - 제 23 항에 있어서,
상기 수동 회로는 제 1 수동 회로이고,
상기 수신 회로는 제 4 코일을 포함하는 제 2 수동 회로를 더 포함하며,
상기 제 2 수동 회로는 상기 제 1 수동 회로로부터 전력을 무선으로 수신하도록 구성되는, 무선 전력 송신기 장치. - 송신 회로와 전기 차량 사이에서 전력을 무선으로 전송하는 방법으로서,
제 1 코일을 포함하는 송신 회로로부터 전력을 무선으로 송신하는 단계;
제 2 코일을 포함하는 수동 회로에서 상기 송신 회로로부터 전력을 무선으로 수신하는 단계;
전력을 제공하여 상기 전기 차량에 전력공급하거나 전기 차량을 충전하기 위해 상기 무선으로 수신된 전력을 상기 수동 회로를 통해 제 3 코일을 포함하는 수신 회로로 무선으로 재송신하는 단계;
상기 제 1 코일과 상기 수신 회로의 제 3 코일 사이의 측방 오정렬을 검출하는 단계; 및
상기 검출하는 단계에 응답하여, 상기 제 1 코일로부터 상기 제 2 코일을 변위시키는 단계를 포함하는, 전력을 무선으로 전송하는 방법. - 제 28 항에 있어서,
상기 제 1 코일 및 상기 제 2 코일은 제 1 구성에 따라 실질적으로 동일 평면에 있는, 전력을 무선으로 전송하는 방법. - 제 28 항에 있어서,
상기 수동 회로는 자기-공진 (self-resonant) 코일을 포함하는, 전력을 무선으로 전송하는 방법. - 제 28 항에 있어서,
상기 수동 회로는 제 1 수동 회로이며,
전력을 무선으로 송신하는 단계는 상기 제 1 수동 회로를 통해 상기 수신 회로의 제 2 수동 회로로 전력을 무선으로 송신하는 단계를 포함하는, 전력을 무선으로 전송하는 방법. - 전기 차량에 전력공급하거나 전기 차량을 충전하는 무선 전력 송신기 장치로서,
전력을 무선으로 송신하는 수단;
상기 전력을 무선으로 송신하는 수단으로부터 전력을 무선으로 수신하도록 구성된, 전력을 수동적으로 무선으로 중계하는 수단으로서, 상기 전력을 수동적으로 무선으로 중계하는 수단은 또한, 상기 전력을 무선으로 송신하는 수단으로부터 수신된 전력을 전력을 무선으로 수신하는 수단으로 무선으로 재송신하도록 구성되며, 상기 전력을 무선으로 수신하는 수단은 상기 전기 차량에 전력공급하거나 전기 차량을 충전하기 위해 전력을 제공하도록 구성되는, 상기 전력을 수동적으로 무선으로 중계하는 수단; 및
상기 전력을 무선으로 송신하는 수단과 상기 전력을 무선으로 수신하는 수단 사이의 측방 오정렬의 검출에 응답하여, 상기 전력을 무선으로 송신하는 수단으로부터 상기 전력을 수동적으로 무선으로 중계하는 수단을 변위시키도록 구성된, 제어하는 수단을 포함하는, 무선 전력 송신기 장치. - 제 32 항에 있어서,
상기 전력을 무선으로 송신하는 수단 및 상기 전력을 수동적으로 무선으로 중계하는 수단은 제 1 구성에 따라 실질적으로 동일 평면에 있는, 무선 전력 송신기 장치. - 제 32 항에 있어서,
상기 전력을 수동적으로 무선으로 중계하는 수단은 자기-공진 (self-resonant) 코일을 포함하는, 무선 전력 송신기 장치. - 제 32 항에 있어서,
상기 전력을 수동적으로 무선으로 중계하는 수단은 전력을 수동적으로 무선으로 중계하는 제 1 수단이고,
상기 전력을 무선으로 수신하는 수단은 전력을 수동적으로 무선으로 중계하는 제 2 수단을 더 포함하며,
상기 전력을 수동적으로 무선으로 중계하는 제 2 수단은 상기 전력을 수동적으로 무선으로 중계하는 제 1 수단으로부터 전력을 무선으로 수신하도록 구성되는, 무선 전력 송신기 장치. - 제 32 항에 있어서,
상기 전력을 무선으로 송신하는 수단은 제 1 코일을 포함하는 송신 회로를 포함하고,
상기 전력을 수동적으로 무선으로 중계하는 수단은 제 2 코일을 포함하는 수동 회로를 포함하며,
상기 전력을 무선으로 수신하는 수단은 수신 회로를 포함하는, 무선 전력 송신기 장치. - 제 32 항에 있어서,
상기 제어하는 수단은 제어기를 포함하는, 무선 전력 송신기 장치. - 삭제
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WO2012058466A1 (en) | 2012-05-03 |
KR20130121850A (ko) | 2013-11-06 |
JP5632089B2 (ja) | 2014-11-26 |
US9126490B2 (en) | 2015-09-08 |
CN103249592A (zh) | 2013-08-14 |
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CN103249592B (zh) | 2016-06-15 |
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