KR20120048306A - Apparatus for supplying power to electronic devices by using wireless power transmission mode - Google Patents
Apparatus for supplying power to electronic devices by using wireless power transmission modeInfo
- Publication number
- KR20120048306A KR20120048306A KR1020100109879A KR20100109879A KR20120048306A KR 20120048306 A KR20120048306 A KR 20120048306A KR 1020100109879 A KR1020100109879 A KR 1020100109879A KR 20100109879 A KR20100109879 A KR 20100109879A KR 20120048306 A KR20120048306 A KR 20120048306A
- Authority
- KR
- South Korea
- Prior art keywords
- vehicle
- electromagnetic field
- electromagnetic
- generator
- electronic devices
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 44
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000009774 resonance method Methods 0.000 description 3
- 235000019506 cigar Nutrition 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
- 238000005516 engineering process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 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
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
-
- 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
-
- 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
- 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)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Transportation (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
본 발명은 무선 전력 전송 장치에 관한 것으로서, 더 상세하게는 차량 내의 전자 기기들에 무선으로 전력을 공급할 수 있는, 차량 내의 전자기기들에의 무선 전력 공급장치에 관한 것이다.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wireless power transmission apparatus, and more particularly, to a wireless power supply for electronic devices in a vehicle, which can wirelessly power electronic devices in a vehicle.
오늘날 정보통신 분야는 매우 빠른 속도로 발전하고 있다. 전기, 전자, 통신, 반도체 등이 종합적으로 혼합된 다양한 기술들이 지속적으로 개발되고 있고, 전자기기들의 모바일화 경향이 증대함에 따라 통신분야에 있어서도 무선 통신 및 무선 전력전송 기술에 대한 연구가 활발히 진행되고 있는 추세이다. 특히 전자기기에 무선으로 전력을 공급하는 방안에 관한 연구가 활발히 진행되고 있다. 이와 같은 무선 전력전송은 전력을 공급하는 송전단과 전력을 공급받는 전자기기(수전단) 간에 물리적인 접촉이 없이 자기 결합(inductive coupling), 용량 결합(capacitive coupling) 또는 안테나 등의 전자기장 공진 구조를 이용하여 공간을 통해 전력을 무선으로 공급(전송)하는 것이다. Today's telecommunications sector is developing at a very rapid pace. Various technologies, which are a mixture of electricity, electronics, communication, and semiconductors, have been continuously developed. As the trend of electronic devices has increased, research on wireless communication and wireless power transmission technology has been actively conducted in the communication field. There is a trend. In particular, research on the method of wirelessly supplying power to electronic devices has been actively conducted. Such wireless power transmission uses an electromagnetic resonance structure such as inductive coupling, capacitive coupling, or antenna without physical contact between the power supply terminal and the powered electronic device (receiver). To wirelessly supply (transmit) power through space.
한편, 휴대폰이나 헤드셋과 같은 차량 내의 휴대 기기에 전력을 공급함에 있어서, 종래에는 선이 연결되어 있는 시거 잭을 12V DC 출력 포트에 꽂고 시거 잭의 선을 수신기기에 연결함으로써 차량 내의 휴대 기기에 전력을 공급하였다. 따라서 연결 잭을 수신기기에 손수 연결해야 하는 번거로움이 있고, 운전 중에 이와 같은 연결 작업을 수행할 경우에는 차량 운행에 있어서의 안전에도 문제가 있다. 또한, 연결 잭과 수신 기기가 선으로 연결되므로, 차량 내에서의 선 처리 문제가 수월하지 않고, 선이 제대로 정리되지 않을 경우 미관상으로도 좋지 않은 등의 문제가 있다.
Meanwhile, in powering portable devices in a vehicle such as a mobile phone or a headset, a portable device in a vehicle is conventionally connected by plugging a cigar jack with a wire into a 12V DC output port and connecting a cable of the cigar jack to a receiver. Was supplied. Therefore, there is a need to connect the connection jack to the receiver by hand, and when such a connection work is performed while driving, there is a problem in the safety of driving the vehicle. In addition, since the connection jack and the receiving device are connected by a line, there is a problem that the line processing problem in the vehicle is not easy, and when the line is not properly arranged, it may not look good either.
본 발명은 이상과 같은 사항을 감안하여 창출된 것으로서, 차량 내의 전자 기기들에 무선으로 전력을 공급함으로써 종래의 유선에 의한 전력 공급 방식에서의 문제점들을 해소할 수 있는, 차량 내의 전자기기들에의 무선 전력 공급장치를 제공함에 그 목적이 있다.SUMMARY OF THE INVENTION The present invention has been made in view of the above matters, and can solve problems in the conventional wired power supply method by wirelessly supplying electronic devices in a vehicle. Its purpose is to provide a wireless power supply.
상기의 목적을 달성하기 위하여 본 발명에 따른 차량 내의 전자기기들에의 무선 전력 공급장치는,In order to achieve the above object, a wireless power supply to electronic devices in a vehicle according to the present invention,
차량의 소정 부위에 설치되며, 소정 주파수의 교류 신호를 발생하는 교류 신호 발생기;An AC signal generator installed at a predetermined portion of the vehicle and generating an AC signal of a predetermined frequency;
차량의 소정 부위에 설치되며, 상기 교류신호 발생기로부터 발생된 교류 신호를 입력받아 전자기장을 발생하는 전자기장 발생기;An electromagnetic field generator installed at a predetermined portion of the vehicle and configured to generate an electromagnetic field by receiving an AC signal generated from the AC signal generator;
차량의 소정 부위에 설치되며, 상기 전자기장 발생기로부터 발생한 전자기장에 대해 전자유도에 의해 유도기전력을 생성하고, 생성된 유도기전력에 의해 더 강화된 전자기장을 발생하는 송신부 코일;A transmitter coil installed at a predetermined portion of the vehicle and generating induced electromotive force by electromagnetic induction with respect to the electromagnetic field generated from the electromagnetic field generator, and generating an electromagnetic field which is further enhanced by the generated induced electromotive force;
차량의 소정 부위에 설치되며, 상기 송신부 코일에서 발생한 전자기장에 대해 전자기 공진을 일으킴으로써 무선 송신에 의해 약화된 전자기장을 증폭하는 중계증폭기;A relay amplifier installed at a predetermined portion of the vehicle and amplifying the electromagnetic field weakened by wireless transmission by causing electromagnetic resonance with respect to the electromagnetic field generated by the transmitter coil;
전자기기의 내부에 설치되며, 상기 중계증폭기에 의해 증폭된 전자기장에 대해 전자유도에 의해 유도기전력(전압)을 생성하는 수신부 코일;A receiver coil installed inside the electronic device and configured to generate induced electromotive force (voltage) by electromagnetic induction with respect to the electromagnetic field amplified by the relay amplifier;
전자기기의 내부에 설치되며, 상기 수신부 코일에 의해 생성된 유도기전력(전압)을 정류하는 정류기; 및A rectifier installed inside the electronic device and rectifying the induced electromotive force (voltage) generated by the receiver coil; And
전자기기의 내부에 설치되며, 상기 정류기를 거친 전압을 충전하는 충전기를 포함하는 점에 그 특징이 있다.It is characterized in that it includes a charger that is installed inside the electronic device, and charges the voltage through the rectifier.
여기서, 상기 송신부 코일은 차량 내부의 데시 보드(dash board)나 핸들(스티어링 휠)의 내부에 설치될 수 있다.Here, the transmitter coil may be installed in a dash board or a steering wheel inside the vehicle.
또한, 상기 중계증폭기는 하나의 코일 형상을 가지며, 차량의 운전석, 조수석, 뒷좌석 중 적어도 어느 하나의 좌석 시트의 내부에 설치될 수 있다. In addition, the relay amplifier has a single coil shape, and may be installed in at least one of the seat of the driver's seat, the passenger seat, and the rear seat of the vehicle.
또한, 상기 교류 신호 발생기는 차량의 제너레이터(generator)와 일체로 형성될 수 있다.
In addition, the AC signal generator may be integrally formed with a generator of the vehicle.
이와 같은 본 발명에 의하면, 차량 내의 전자 기기들에 무선으로 전력을 공급함으로써 종래의 유선에 의한 전력 공급 방식에서의 문제점들을 해소할 수 있는 장점이 있다.
According to the present invention, there is an advantage that can solve the problems in the conventional power supply method by a wired by wirelessly supplying power to electronic devices in the vehicle.
도 1은 전자기장 공진 방식의 무선 전력 전송 시스템의 구성을 보여주는 도면.
도 2는 본 발명에 따른 차량 내의 전자기기들에의 무선 전력 공급장치가 적용된 차량의 내부 모습을 보여주는 도면 대용 사진.1 is a view showing the configuration of a wireless power transmission system of the electromagnetic resonance method.
Figure 2 is a substitute picture showing the interior of the vehicle to which the wireless power supply to the electronic devices in the vehicle according to the present invention.
이하 첨부된 도면을 참조하여 본 발명의 실시예를 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
본 발명의 실시예에 대한 설명에 앞서 본 발명의 이해를 돕기 위해 전자기장 공진 방식의 무선 전력 전송 시스템에 대해 먼저 간략히 설명해 보기로 한다.Prior to the description of the embodiment of the present invention, in order to help the understanding of the present invention, the wireless power transmission system of the electromagnetic resonance method will be briefly described first.
일반적으로, 전자기장 공진 방식의 무선 전력 전송 시스템은 도 1에 도시된 바와 같이, 소정 주파수의 교류 신호를 발생하는 교류신호 발생기(105)와, 교류신호 발생기(105)로부터 발생된 교류 신호를 입력받아 전자기장을 발생하는 전자기장 발생기(111)와, 전자기장 발생기(111)로부터 발생한 시변 전자기장을 강화하는 송신측 전자기장 공진기(112)를 구비하는 송신부(110)와, 상기 송신측 전자기장 공진기(112)를 거쳐 무선 전송된 전력신호를 수신하여 유도기전력을 발생하는 수신측 전자기장 공진기(121)와, 수신측 전자기장 공진기(121)에 의해 발생한 전력(유도기전력)을 정류하는 정류기(122)와, 정류기(122)를 거친 전압을 충전하는 충전기 (123)를 구비하는 수신부(120)를 포함하여 구성된다. In general, as shown in FIG. 1, an electromagnetic resonance type wireless power transmission system receives an
본 발명은 이상과 같은 전자기장 공진 방식의 무선 전력 전송 시스템을 기반으로 하는 것으로서, 본 발명에 따른 차량 내의 전자기기들에의 무선 전력 공급장치는, 차량의 소정 부위(예를 들면, 차량의 본넷 내부)에 설치되며, 소정 주파수의 교류 신호를 발생하는 교류 신호 발생기(미도시)와; 차량의 소정 부위(예를 들면, 차량의 본넷 내부의 상기 교류 신호 발생기의 근접 부위)에 설치되며, 상기 교류신호 발생기로부터 발생된 교류 신호를 입력받아 전자기장을 발생하는 전자기장 발생기(미도시)와; 도 2에 도시된 바와 같이, 차량의 소정 부위에 설치되며, 상기 전자기장 발생기로부터 발생한 전자기장에 대해 전자유도에 의해 유도기전력(전압)을 생성하고, 생성된 유도기전력(전압)에 의해 더 강화된 전자기장을 발생하는 송신부 코일(210)과; 차량의 소정 부위에 설치되며, 상기 송신부 코일(210)에서 발생한 전자기장에 대해 전자기 공진을 일으킴으로써 무선 송신에 의해 약화된 전자기장을 증폭하는 중계증폭기(220)와; 전자기기(수신기기)(230)의 내부에 설치되며, 상기 중계증폭기(220)에 의해 증폭된 전자기장에 대해 전자유도에 의해 유도기전력(전압)을 생성하는 수신부 코일(미도시)과; 전자기기(수신기기)(230)의 내부에 설치되며, 상기 수신부 코일에 의해 생성된 유도기전력(전압)을 정류하는 정류기(미도시); 및 전자기기(수신기기)(230)의 내부에 설치되며, 상기 정류기를 거친 전압을 충전하는 충전기(미도시)를 포함한다.The present invention is based on the wireless power transmission system of the electromagnetic resonance method as described above, the wireless power supply to the electronic devices in the vehicle according to the present invention, a predetermined portion of the vehicle (for example, inside the bonnet of the vehicle) AC signal generator (not shown) which is installed at) and generates an AC signal of a predetermined frequency; An electromagnetic field generator (not shown) installed at a predetermined portion of the vehicle (for example, a region adjacent to the AC signal generator inside the bonnet of the vehicle) and receiving an AC signal generated from the AC signal generator to generate an electromagnetic field; As shown in FIG. 2, an induction electromotive force (voltage) is generated by electromagnetic induction with respect to an electromagnetic field generated from the electromagnetic field generator, and is further enhanced by the generated induction electromotive force (voltage).
여기서, 상기 송신부 코일(210)은 차량 내부의 데시 보드(dash board)나 핸들(스티어링 휠)의 내부에 설치될 수 있다.Here, the
또한, 상기 중계증폭기(220)는 하나의 코일 형상을 가지며, 차량의 운전석, 조수석, 뒷좌석 중 적어도 어느 하나의 좌석 시트의 내부에 설치될 수 있다. In addition, the
또한, 상기 교류 신호 발생기는 차량의 제너레이터(generator)와 일체로 형성될 수 있다.In addition, the AC signal generator may be integrally formed with a generator of the vehicle.
그러면, 이상과 같은 구성을 가지는 본 발명의 차량 내의 전자기기들에의 무선 전력 공급장치의 동작에 대해 설명해 보기로 한다.Then, the operation of the wireless power supply to the electronic devices in the vehicle having the above configuration will be described.
교류신호 발생기로부터 무선 전력 전송을 위한 소정 주파수의 교류 신호가 발생되면, 전자기장 발생기는 그 교류신호 발생기로부터 발생된 교류 신호를 입력받아 시변 전자기장을 발생한다. 그러면, 송신부 코일(210)은 상기 전자기장 발생기로부터 발생한 전자기장에 대해 전자유도에 의해 유도기전력(전압)을 생성하고, 생성된 유도기전력(전압)에 의해 더 강화된 전자기장을 발생한다. 여기서, 이와 같은 전자기장의 발생은 곧 전력을 무선으로 전송하는 것을 의미한다. When an AC signal of a predetermined frequency for wireless power transmission is generated from the AC signal generator, the electromagnetic field generator receives an AC signal generated from the AC signal generator to generate a time-varying electromagnetic field. Then, the
이렇게 하여 송신부 코일(210)에서 전자기장을 발생하면, 중계증폭기(220)는 상기 송신부 코일(210)에서 발생한 전자기장에 대해 전자기 공진을 일으킴으로써 무선 송신에 의해 약화된 전자기장을 증폭한다. 그러면, 전자기기(수신기기)(230) (예를 들면, 휴대폰)의 내부에 설치된 수신부 코일은 상기 중계증폭기(220)에 의해 증폭된 전자기장에 대해 전자유도에 의해 유도기전력(전압)을 생성한다. 그리고, 정류기는 수신부 코일에 의해 생성된 유도기전력(전압)을 정류하며, 충전기는 상기 정류기를 거친 전압을 충전한다.When the electromagnetic field is generated in the
이상의 설명에서와 같이, 본 발명에 따른 차량 내의 전자기기들에의 무선 전력 공급장치는 차량 내의 전자 기기들에 무선으로 전력을 공급함으로써 종래의 유선에 의한 전력 공급 방식에서의 문제점들, 즉 연결 잭을 수신기기에 손수 연결해야 하는 번거로움과, 운전 중에 이와 같은 연결 작업을 수행함에 따른 차량 운행에 있어서의 안전 문제, 연결 잭과 수신 기기가 선으로 연결됨에 따른 차량 내에서의 선 처리 문제, 선이 제대로 정리되지 않을 경우의 미관상 문제 등을 해소할 수 있는 장점이 있다.As described above, the wireless power supply to the electronic devices in the vehicle according to the present invention is a problem in the conventional wired power supply scheme by supplying wirelessly to the electronic devices in the vehicle, that is, the connection jack Hassle of connecting the receiver to the receiver, safety problems in the operation of the vehicle by performing such connection work while driving, problems in the line processing in the vehicle as the connecting jack and the receiving device are connected by wire, There is an advantage that can solve the aesthetic problems when not properly arranged.
이상, 바람직한 실시예를 통하여 본 발명에 관하여 상세히 설명하였으나, 본 발명은 이에 한정되는 것은 아니며, 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서 다양하게 변경, 응용될 수 있음은 당업자에게 자명하다. 따라서, 본 발명의 진정한 보호 범위는 다음의 청구범위에 의하여 해석되어야 하며, 그와 동등한 범위 내에 있는 모든 기술적 사상은 본 발명의 권리 범위에 포함되는 것으로 해석되어야 할 것이다.
As mentioned above, although the present invention has been described in detail with reference to the preferred embodiment, the present invention is not limited thereto, and it will be apparent to those skilled in the art that various changes and applications can be made without departing from the technical spirit of the present invention. Accordingly, the true scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of the same should be construed as being included in the scope of the present invention.
105...교류신호 발생기 110...송신부
111...전자기장 발생기 112...송신측 전자기장 공진기
120...수신부 121...수신측 전자기장 공진기
122...정류기 123...충전기
210...송신부 코일 220...중계증폭기
230...전자기기(수신기기)
120
122 ...
210
230 ... Electronic equipment (receiving equipment)
Claims (4)
차량의 소정 부위에 설치되며, 상기 교류신호 발생기로부터 발생된 교류 신호를 입력받아 전자기장을 발생하는 전자기장 발생기;
차량의 소정 부위에 설치되며, 상기 전자기장 발생기로부터 발생한 전자기장에 대해 전자유도에 의해 유도기전력을 생성하고, 생성된 유도기전력에 의해 더 강화된 전자기장을 발생하는 송신부 코일;
차량의 소정 부위에 설치되며, 상기 송신부 코일에서 발생한 전자기장에 대해 전자기 공진을 일으킴으로써 무선 송신에 의해 약화된 전자기장을 증폭하는 중계증폭기;
전자기기의 내부에 설치되며, 상기 중계증폭기에 의해 증폭된 전자기장에 대해 전자유도에 의해 유도기전력(전압)을 생성하는 수신부 코일;
전자기기의 내부에 설치되며, 상기 수신부 코일에 의해 생성된 유도기전력(전압)을 정류하는 정류기; 및
전자기기의 내부에 설치되며, 상기 정류기를 거친 전압을 충전하는 충전기를 포함하는 차량 내의 전자기기들에의 무선 전력 공급장치.An AC signal generator installed at a predetermined portion of the vehicle and generating an AC signal of a predetermined frequency;
An electromagnetic field generator installed at a predetermined portion of the vehicle and configured to generate an electromagnetic field by receiving an AC signal generated from the AC signal generator;
A transmitter coil installed at a predetermined portion of the vehicle and generating induced electromotive force by electromagnetic induction with respect to the electromagnetic field generated from the electromagnetic field generator, and generating an electromagnetic field which is further enhanced by the generated induced electromotive force;
A relay amplifier installed at a predetermined portion of the vehicle and amplifying the electromagnetic field weakened by wireless transmission by causing electromagnetic resonance with respect to the electromagnetic field generated by the transmitter coil;
A receiver coil installed inside the electronic device and configured to generate induced electromotive force (voltage) by electromagnetic induction with respect to the electromagnetic field amplified by the relay amplifier;
A rectifier installed inside the electronic device and rectifying the induced electromotive force (voltage) generated by the receiver coil; And
A wireless power supply to electronic devices in a vehicle, the charger being installed inside the electronic device and including a charger for charging the voltage passing through the rectifier.
상기 송신부 코일은 차량 내부의 데시 보드(dash board) 또는 핸들(스티어링 휠)의 내부에 설치되는, 차량 내의 전자기기들에의 무선 전력 공급장치. The method of claim 1,
The transmitter coil is installed in a dash board or steering wheel (steering wheel) inside the vehicle, the wireless power supply to the electronic devices in the vehicle.
상기 중계증폭기는 하나의 코일 형상을 가지며, 차량의 운전석, 조수석, 뒷좌석 중 적어도 어느 하나의 좌석 시트의 내부에 설치되는, 차량 내의 전자기기들에의 무선 전력 공급장치. The method of claim 1,
The relay amplifier has a coil shape, and is installed inside the seat of at least one of the driver's seat, the passenger seat, and the rear seat of the vehicle, the wireless power supply to the electronic devices in the vehicle.
상기 교류 신호 발생기는 차량의 제너레이터(generator)와 일체로 형성되는, 차량 내의 전자기기들에의 무선 전력 공급장치. The method of claim 1,
And the AC signal generator is integrally formed with a generator of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100109879A KR20120048306A (en) | 2010-11-05 | 2010-11-05 | Apparatus for supplying power to electronic devices by using wireless power transmission mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100109879A KR20120048306A (en) | 2010-11-05 | 2010-11-05 | Apparatus for supplying power to electronic devices by using wireless power transmission mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20120048306A true KR20120048306A (en) | 2012-05-15 |
Family
ID=46266672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100109879A KR20120048306A (en) | 2010-11-05 | 2010-11-05 | Apparatus for supplying power to electronic devices by using wireless power transmission mode |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20120048306A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130147427A1 (en) * | 2011-09-07 | 2013-06-13 | Solace Power Inc. | Wireless electric field power transmission system and method |
| WO2014152004A1 (en) * | 2013-03-15 | 2014-09-25 | Witricity Corporation | Wireless power transfer in a vehicle |
| WO2014164273A1 (en) * | 2013-03-11 | 2014-10-09 | Robert Bosch Gmbh | Contactless power transfer system |
| US9318922B2 (en) | 2008-09-27 | 2016-04-19 | Witricity Corporation | Mechanically removable wireless power vehicle seat assembly |
| US9584190B2 (en) | 2013-06-26 | 2017-02-28 | Hyundai Motor Company | Vehicle driving system having wireless power transmission function and method thereof |
| US9744858B2 (en) | 2008-09-27 | 2017-08-29 | Witricity Corporation | System for wireless energy distribution in a vehicle |
| US9979206B2 (en) | 2012-09-07 | 2018-05-22 | Solace Power Inc. | Wireless electric field power transfer system, method, transmitter and receiver therefor |
| US10033225B2 (en) | 2012-09-07 | 2018-07-24 | Solace Power Inc. | Wireless electric field power transmission system, transmitter and receiver therefor and method of wirelessly transferring power |
| CN111220927A (en) * | 2020-03-10 | 2020-06-02 | 中铁电气化局集团有限公司 | Wireless power supply transmission efficiency detection device, system and method |
-
2010
- 2010-11-05 KR KR1020100109879A patent/KR20120048306A/en not_active Application Discontinuation
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9318922B2 (en) | 2008-09-27 | 2016-04-19 | Witricity Corporation | Mechanically removable wireless power vehicle seat assembly |
| US9744858B2 (en) | 2008-09-27 | 2017-08-29 | Witricity Corporation | System for wireless energy distribution in a vehicle |
| US20130147427A1 (en) * | 2011-09-07 | 2013-06-13 | Solace Power Inc. | Wireless electric field power transmission system and method |
| US9653948B2 (en) * | 2011-09-07 | 2017-05-16 | Solace Power Inc. | Wireless resonant electric field power transfer system and method using high Q-factor coils |
| US10033225B2 (en) | 2012-09-07 | 2018-07-24 | Solace Power Inc. | Wireless electric field power transmission system, transmitter and receiver therefor and method of wirelessly transferring power |
| US9979206B2 (en) | 2012-09-07 | 2018-05-22 | Solace Power Inc. | Wireless electric field power transfer system, method, transmitter and receiver therefor |
| WO2014164273A1 (en) * | 2013-03-11 | 2014-10-09 | Robert Bosch Gmbh | Contactless power transfer system |
| US10468914B2 (en) | 2013-03-11 | 2019-11-05 | Robert Bosch Gmbh | Contactless power transfer system |
| CN105210264A (en) * | 2013-03-15 | 2015-12-30 | 无线电力公司 | Wireless power transfer in a vehicle |
| WO2014152004A1 (en) * | 2013-03-15 | 2014-09-25 | Witricity Corporation | Wireless power transfer in a vehicle |
| US9584190B2 (en) | 2013-06-26 | 2017-02-28 | Hyundai Motor Company | Vehicle driving system having wireless power transmission function and method thereof |
| US10424942B2 (en) | 2014-09-05 | 2019-09-24 | Solace Power Inc. | Wireless electric field power transfer system, method, transmitter and receiver therefor |
| CN111220927A (en) * | 2020-03-10 | 2020-06-02 | 中铁电气化局集团有限公司 | Wireless power supply transmission efficiency detection device, system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20120048306A (en) | Apparatus for supplying power to electronic devices by using wireless power transmission mode | |
| CN106560970B (en) | Wireless charging receiving device, electric automobile and wireless charging system | |
| WO2012144640A1 (en) | Resonance-type non-contact power supply system, power-receiving-side device, and power-transmission-side device | |
| KR101826494B1 (en) | Locking / Unlocking System | |
| CN106134035B (en) | Electrical power transmission system | |
| US20120235474A1 (en) | Windshield embedded power coil for wireless charging | |
| WO2013065283A1 (en) | Non-contact charging apparatus | |
| WO2013150820A1 (en) | Communication device and communication system | |
| JP6075173B2 (en) | Non-contact power feeding device | |
| KR20150063821A (en) | Apparatus for wireless charging battery in vehicles | |
| CN101179207A (en) | Wireless electric energy transmission, charging method and device thereof | |
| KR20140001094U (en) | The magnetic holder for the wireless charge system of mobile devices | |
| WO2013001812A1 (en) | Power supply device and power-receiving device used for non-contact electric power transmission | |
| KR101217655B1 (en) | Wireless power tranfer system for automatic car | |
| KR20160046260A (en) | Wireless charging apparatus and method of vehicle | |
| WO2011147743A3 (en) | Charging system for charging the traction battery of an electrically powered motor vehicle | |
| KR20180124274A (en) | Wireless charge patch apparatus and wireless charge receiver for both magnetic induction and magnetic resonance | |
| KR20140082208A (en) | Wireless charging unit in vehicle and method thereof | |
| KR101458712B1 (en) | Status check apparatus of wireless charger in vehicle and method thereof | |
| KR101380574B1 (en) | Door Control System For Vehicle | |
| KR20140082209A (en) | Wireless charging system in vehicle and method thereof | |
| WO2013001811A1 (en) | Power supply device and power-receiving device used for non-contact electric power transmission | |
| JP2015027187A (en) | Non-contact charging system, and charger and electronic equipment for use in the same | |
| US20150191137A1 (en) | Wireless activator for vehicle and vehicle using same | |
| JP2008017662A (en) | Contactless charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |