KR20190040641A - Apparatus and Method for Charging Electric Vehicle During Driving - Google Patents

Apparatus and Method for Charging Electric Vehicle During Driving Download PDF

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KR20190040641A
KR20190040641A KR1020170129976A KR20170129976A KR20190040641A KR 20190040641 A KR20190040641 A KR 20190040641A KR 1020170129976 A KR1020170129976 A KR 1020170129976A KR 20170129976 A KR20170129976 A KR 20170129976A KR 20190040641 A KR20190040641 A KR 20190040641A
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vehicle
charging
charged
electric vehicle
electric
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KR1020170129976A
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Korean (ko)
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유승완
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현대자동차주식회사
기아자동차주식회사
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Priority to KR1020170129976A priority Critical patent/KR20190040641A/en
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    • 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
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • 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
    • B60L53/14—Conductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/305—Communication interfaces
    • 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
    • B60L53/60—Monitoring or controlling charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • 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
    • Y02T90/12—Electric charging stations
    • Y02T90/121—
    • 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
    • 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
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The present invention relates to an apparatus and a method for charging an electric vehicle during driving through vehicle-to-vehicle, the apparatus comprising: a battery pack mounted on a charged vehicle; and a V2X module and a connector module for charging provided respectively in an electric vehicle that is a vehicle to be charged and the charged vehicle, wherein the vehicle to be charged is docked with the charged vehicle to be charged while continuously driving. In addition, a method for charging an electric vehicle during driving according to the present invention, comprises: a charging requesting step in which a user of a vehicle to be charged make a charging request; an access and synchronization step in which the charged vehicle accesses the vehicle to be charged; a docking and charging step; and a charging completion and undocking step, wherein the steps are sequentially conducted. According to the present invention, the apparatus and the method for charging an electric vehicle during driving are advantageous in that it is not necessary to stop vehicles for charging, and a waiting time for charging an electric vehicle is reduced, thereby reducing a downtime that occurs due to charging of the electric vehicle. In addition, the method is a vehicle-to-vehicle type charging method that is low cost and highly efficient compared to a road infrastructure-based charging method and can be implemented by using a commercial vehicle as it is.

Description

전기자동차의 주행중 충전 장치 및 방법{Apparatus and Method for Charging Electric Vehicle During Driving}TECHNICAL FIELD [0001] The present invention relates to an apparatus and method for charging an electric vehicle,

본 발명은 전기자동차의 주행중 충전 장치 및 방법에 관한 것으로, 보다 상세하게는 차량 대 차량 방식에 의한 전기자동차의 주행중 충전 장치 및 방법에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an apparatus and method for charging an electric vehicle while the vehicle is running. More particularly, the present invention relates to an apparatus and method for charging an electric vehicle during operation.

현재 양산되고 있는 전기자동차의 주행 거리 및 충전 시간은 제조사 별로 상이하기는 하나, 대략 130~432km의 주행 거리와 0.5~5.5시간의 충전 시간을 갖는다.The mileage and the charging time of the electric vehicle being mass-produced at present have a traveling distance of about 130 to 432 km and a charging time of 0.5 to 5.5 hours although they vary depending on the manufacturer.

전기자동차의 충전으로 인해 발생되는 운휴 시간을 줄이기 위해 주행중 충전 방식이 최근 연구되고 있으나, 주로 도로의 가드레일이나 도로 내부에 전력선을 설치하여 해당 차선을 주행하는 차량을 충전하도록 하는 인프라 기반의 주행중 충전 방식에 치중되어 있고, 이러한 인프라 기반의 주행중 충전 방식은 과다한 인프라 구축 비용으로 인해 실용화되기 어려운 한계가 있다.In order to reduce the downtime caused by the charging of an electric vehicle, a charging method during operation is being studied recently. However, an infrastructure-based charging during operation that charges a vehicle driving the lane by installing a power line in a guard rail or a road inside the road And there is a limitation that it is difficult to be put to practical use due to an excessive infrastructure construction cost.

한편, KR 10-1231896 B1(특허문헌 1)에는 도로의 가장자리(노변) 또는 중앙분리대를 따라서 지상에 세워진 교각 상단 또는 지하에 설치되는 박스 형태의 충전차 주행로와, 충전차 주행로를 따라서 이동하는 속도가 전기적으로 제어되는 충전차와, 고속 주행하는 충전차와 전기적으로 연결되도록 충전차 주행로를 따라서 설치한 급전용 전력선과, 충전차에 고정 설치되며 주행 중인 전기자동차와 전기적으로 연결되는 충전용 전력선어셈블리를 포함하는 것을 특징으로 하는 전기자동차 충전장치가 개시되어 있으나, 특허문헌 1에 개시된 충전장치도 도로에 무빙 배터리를 설치하고 충전 전용로를 운영하여야 하므로 도로 기반의 인프라 구축이 필요하며, 특히 최초 커넥팅을 위한 운행 정지가 필요하고 특정 차로를 전기차용 전용 도로로 만들어야 하므로 도로 사용 효율성의 문제도 발생한다.On the other hand, in KR 10-1231896 B1 (Patent Document 1), there is disclosed a box-shaped packed-car runway installed at the top or underground of a pier installed on the ground along the edge (roadside) A power supply line electrically connected to the charging car so as to be electrically connected to the charging car driving at a high speed and a power supply line fixedly installed in the charging car and electrically connected to the running car The charging device disclosed in the patent document 1 also needs to install a moving battery in the road and operate a charging exclusive furnace so that a road infrastructure should be constructed, Especially, since it is necessary to stop the operation for the first connecting and to make the specific lane for the electric vehicle, There arises a problem of efficiency of use.

KR 10-1231896 B1KR 10-1231896 B1

본 발명은 위와 같은 문제점을 해결하기 위하여 안출된 것으로, 본 발명의 목적은 종래의 도로 인프라 기반의 주행중 충전 방식 대비 저비용 고효율인 차량 대 차량 방식에 의한 전기자동차의 주행중 충전 장치 및 방법을 제공하는데 있다.SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is to provide an apparatus and method for charging an electric vehicle during running by a vehicle-to-vehicle system at a low cost and high efficiency compared to a conventional road infrastructure- .

위와 같은 과제를 해결하기 위한 본 발명에 따른 전기자동차의 주행중 충전 장치은 충전차량에 탑재된 배터리 팩;과 피충전차량인 전기자동차와 상기 충전차량에 각각 구비된 V2X 모듈 및 충전용 커넥터 모듈;을 포함하며, 상기 피충전차량이 주행을 계속 유지하면서 상기 충전차량과 도킹하여 충전하는 것을 특징으로 한다.In order to solve the above problems, the present invention provides a charging device for a running vehicle of an electric vehicle, including a battery pack mounted on a charging vehicle, an electric vehicle as a charged vehicle, and a V2X module and a charging connector module provided respectively in the charging vehicle And the docked vehicle is charged with the charged vehicle while the charged vehicle continues to travel.

상기 피충전차량과 상기 충전차량은 도킹을 위해 상기 V2X 모듈에 의해 주행중 서로 간에 통신하면서 상호 운행 조건을 동기화할 수 있다.The charged vehicle and the charged vehicle can communicate with each other during running by the V2X module for docking to synchronize interoperability conditions.

상기 충전차량에 구비되는 충전용 커넥터 모듈은 차량의 후방에 설치되며, 충전시 차량에서 돌출되어 상기 피충전차량과 연결되는 붐을 포함할 수 있다.The charging connector module included in the charging vehicle may include a boom installed at the rear of the vehicle and connected to the charged vehicle protruding from the vehicle at the time of charging.

상기 붐에는 끝단부에 충전 커넥터가 마련될 수 있다.The boom may be provided with a fill connector at its end.

상기 피충전차량에 구비되는 충전용 커넥터 모듈은 차량의 전방에 설치되며, 상기 충전차량의 붐과 결합되는 구조를 가질 수 있다.The charging connector module included in the charged vehicle may be installed in front of the vehicle and may have a structure to be coupled to the boom of the charging vehicle.

상기 피충전차량에 구비되는 충전용 커넥터 모듈은 고정형 충전기와도 호환되는 구조를 가질 수 있다.The charging connector module included in the charged vehicle may have a structure compatible with the fixed charger.

상기 충전차량에 구비되는 충전용 커넥터 모듈은 상기 피충전차량과 연결되는 붐을 2개 이상 구비하여 동시에 여러 대를 충전할 수 있도록 할 수 있다.The charging connector module provided in the charging vehicle may include two or more booms connected to the charged vehicle to charge several units at the same time.

또한, 본 발명에 따른 전기자동차의 주행중 충전 방법은 피충전차량 사용자의 충전 요청 단계, 충전차량의 피충전차량으로의 접근 및 동기화 단계, 도킹 및 충전 단계, 충전 완료 및 도킹 해제 단계가 순차적으로 수행되는 것을 특징으로 한다.In addition, the charging method during running of an electric vehicle according to the present invention is a charging method of a charged vehicle user, an access and synchronization step of a charging vehicle to a charged vehicle, a docking and charging step, a charging completion and an undocking step are sequentially performed .

상기 피충전차량 사용자의 충전 요청 단계는 사용자가 모바일 통신장치 또는 차량에 구비된 통신장치를 통하여 충전을 요청하면, 충전 요청 차량과 가장 가까운 거점에서 해당 차량의 위치를 추적하여 충전차량을 배차하는 단계이다.The charging request step of the charged vehicle user may include the step of tracing the position of the vehicle at the closest point to the charging request vehicle and dispatching the charging vehicle when the user requests charging through the communication device provided in the vehicle or the mobile communication device to be.

상기 충전차량의 피충전차량으로의 접근 및 동기화 단계는 상기 충전차량과 상기 피충전차량이 접근하면서 차량간 통신을 이용하여 상기 피충전차량과 상기 충전차량의 운행 조건을 동기화하여 일정 거리로 유지되도록 하는 단계이다.Wherein the approaching and synchronizing step of the charged vehicle with the charged vehicle is performed such that the charged vehicle and the charged vehicle approach to each other and synchronize the operating conditions of the charged vehicle and the charged vehicle using inter- .

상기 도킹 및 충전 단계는 상기 충전차량에 구비된 충전용 붐을 상기 피충전차량의 커넥터 모듈에 접근시켜 도킹하고 충전하는 단계이다.The docking and filling step is a step of docking and charging the charging boom provided in the charging vehicle by approaching the connector module of the vehicle to be charged.

상기 충전 완료 및 도킹 해제 단계는 충전이 완료되면 도킹을 해제하고 동기화를 해제하며, 충전 비용을 지불하는 단계이다.The filling and undocking step is a step of releasing docking, releasing synchronization, and paying a charging fee when charging is completed.

본 발명에 따른 전기자동차의 주행중 충전 장치 및 방법은 충전을 위해 정차할 필요가 없고 충전 대기 시간이 감소하게 되어 전기자동차의 충전으로 인한 운휴 시간을 감소시킬 수 있다.The charging apparatus and method for running an electric vehicle according to the present invention does not need to stop for charging and the charging waiting time is reduced so that the downtime due to charging of the electric vehicle can be reduced.

또한, 차량 대 차량 형식의 충전 방식으로 도로 인프라 기반 충전 방식 대비 저비용 고효율이며, 상용차량을 그대로 이용할 수 있는 장점이 있다.In addition, it is a vehicle-to-vehicle type charging system that is low-cost and highly efficient compared to a road infrastructure-based charging system, and has a merit that a commercial vehicle can be used as it is.

도 1은 본 발명에 따른 전기자동차의 주행중 충전 장치 구성도이다.
도 2는 V2X 통신의 예시도이다.
도 3은 본 발명에 따른 전기자동차의 주행중 충전 방법 순서도이다.
도 4는 본 발명에 따른 전기자동차의 주행중 충전 방법의 일실시예를 상세하게 도시한 순서도이다.1 is a configuration diagram of a charging apparatus during running of an electric vehicle according to the present invention.
2 is an exemplary diagram of V2X communication.
3 is a flowchart of a charging method during running of an electric vehicle according to the present invention.
4 is a flowchart showing an embodiment of a charging method during running of an electric vehicle according to the present invention in detail.

아래에서는 본 발명에 따른 전기자동차의 주행중 충전 장치 및 방법을 첨부된 도면을 참조하여 상세히 설명한다. 다만, 본 발명의 요지를 불필요하게 흐릴 수 있는 공지 기능 및 구성에 대한 상세한 설명은 생략한다.Hereinafter, an apparatus and method for charging an electric vehicle according to the present invention will be described in detail with reference to the accompanying drawings. However, the detailed description of known functions and configurations that may unnecessarily obscure the subject matter of the present invention will be omitted.

도 1은 본 발명에 따른 전기자동차의 주행중 충전 장치 구성도이다. 도 1을 참조하면, 본 발명에 따른 전기자동차의 주행중 충전 장치는 피충전차량인 전기자동차(10)와 충전차량(20)에 각각 구비된 V2X 모듈(11, 21)과 충전용 커넥터 모듈(12, 22)로 구성된다. 여기서, 충전차량(20)은 배터리 팩(30)을 탑재할 수 있는 밴이나 트럭 등의 기존 상용차이다.1 is a configuration diagram of a charging apparatus during running of an electric vehicle according to the present invention. 1, a charging device during operation of an electric vehicle according to the present invention includes a V2X module 11, 21 provided in an electric vehicle 10 and a charging connector module 12 , 22). Here, the charging vehicle 20 is an existing commercial vehicle such as a van or truck on which the battery pack 30 can be mounted.

V2X 모듈(11, 21)은 도로 위의 차량에 적용 가능한 모든 형태의 통신을 구현하는 통신 모듈로서, 도 2에 예시된 바와 같은 차량-차량 간 통신(V2V), 차량-보행자 간 통신(V2P), 차량-네트워크 간 통신(V2N), 차량-인프라 간 통신(V2I) 등을 구현하기 위한 통신 모듈이다. 따라서, 피충전차량인 전기자동차(10)와 충전차량인 상용차(20)는 도 1에 도시된 바와 같이 각각 구비하고 있는 V2X 모듈(11, 21)에 의해 주행중 서로 간에(V2V), 또는 인프라(V2I), 네트워크(V2N) 등과 통신할 수 있다.The V2X modules 11 and 21 are communication modules for implementing all types of communication applicable to vehicles on the road, and include a vehicle-to-vehicle communication (V2V), a vehicle-to-pedestrian communication (V2P) , Vehicle-to-network communication (V2N), and vehicle-to-infrastructure communication (V2I). Therefore, the electric vehicle 10 as the charged vehicle and the commercial vehicle 20 as the charged vehicle are driven by the V2X modules 11 and 21, respectively, as shown in FIG. 1, V2I, the network V2N, and the like.

충전차량(20)에 구비되는 충전용 커넥터 모듈(22)은 차량의 후방에 설치되며, 충전시 차량에서 돌출되어 피충전차량(10)과 연결되는 붐(Boom)을 포함하고, 상기 붐에는 끝단부에 충전 커넥터가 마련되어 있다.The charging connector module 22 provided in the charging vehicle 20 includes a boom which is installed at the rear of the vehicle and is connected to the charged vehicle 10 protruding from the vehicle at the time of charging, And a charging connector is provided in a portion.

피충전차량(10)에 구비되는 충전용 커넥터 모듈(12)은 차량의 전방에 설치되며, 충전차량(20)의 붐과 결합되는 구조를 갖는다. 또한, 고정형 충전기와도 호환되는 구조를 갖는다.The charging connector module 12 provided in the charged vehicle 10 is installed in front of the vehicle and has a structure to be coupled to the boom of the charging vehicle 20. [ It is also compatible with fixed chargers.

한편, 상기 충전차량(20)에 구비되는 충전용 커넥터 모듈(22)은 충전차량(20)의 사용 효율을 높이기 위해 피충전차량(10)과 연결되는 붐을 2개 이상 구비하여 동시에 여러 대를 충전할 수 있도록 할 수도 있다.The charging connector module 22 provided in the charging vehicle 20 includes two or more booms connected to the charged vehicle 10 to increase the efficiency of use of the charging vehicle 20, So that it can be charged.

도 3은 본 발명에 따른 전기자동차의 주행중 충전 방법 순서도이다. 도 3을 참조하면, 본 발명에 따른 전기자동차의 주행중 충전 방법은 피충전차량 사용자의 충전 요청 단계(S100), 충전차량의 피충전차량으로의 접근 및 동기화 단계(S200), 도킹 및 충전 단계(S300), 충전 완료 및 도킹 해제 단계(S400)로 이루어진다.3 is a flowchart of a charging method during running of an electric vehicle according to the present invention. Referring to FIG. 3, the charging method during running of an electric vehicle according to the present invention includes a charging request step S100 of a charged vehicle user, access and synchronization of a charging vehicle to a charged vehicle S200, a docking and charging step S300), a charging completion and a docking release step (S400).

피충전차량 사용자의 충전 요청 단계(S100)는 사용자가 모바일 통신장치 또는 차량에 구비된 통신장치 등을 통하여 충전을 요청하면, 충전 요청 차량(10)과 가장 가까운 거점에서 해당 차량(10)의 위치를 추적하여 충전차량(20)을 배차한다.When the user requests charging through the mobile communication device or a communication device provided in the vehicle, the charging requesting step S100 of the charged vehicle user is performed at a position closest to the charging request vehicle 10, And discharges the charged vehicle 20.

충전차량의 피충전차량으로의 접근 및 동기화 단계(S200)는 충전차량(20)과 피충전차량(10)이 접근하면서 차량간 통신(V2V)을 이용하여 피충전차량(10)과 충전차량(20)의 속도, 조향, 제동 등 운행 조건을 동기화하여 일정 거리로 유지되도록 한다. 한편, 충전차량(20)과 피충전차량(10)의 주행 상태 일치 및 일정 거리 유지를 위해 ASCC(Advanced Smart Cruise Control)이 사용될 수도 있다.The accessing and synchronizing step S200 of the charged vehicle with the charged vehicle is performed in such a manner that the charged vehicle 20 and the charged vehicle 10 approach each other and the charged vehicle 10 and the charged vehicle 10 20), such as speed, steering, braking, etc., to be maintained at a constant distance. On the other hand, an ASCC (Advanced Smart Cruise Control) may be used to match the traveling state of the charged vehicle 20 and the charged vehicle 10 and maintain a certain distance.

도킹 및 충전 단계(S300)는 충전차량(20)에 구비된 충전용 붐을 피충전차량(10)의 커넥터 모듈(12)에 접근시켜 도킹하고 충전을 한다. 이때, 전기자동차(10)는 충전을 위해 운행을 정지할 필요 없이 지속적인 주행을 할 수 있다.In the docking and charging step S300, the charging boom provided in the charging vehicle 20 approaches the connector module 12 of the charged vehicle 10 and docks the charging boom. At this time, the electric vehicle 10 can continuously travel without stopping the operation for charging.

충전 완료 및 도킹 해제 단계(S400)는 충전이 완료되면 도킹을 해제하고 동기화를 해제하며, 전자 지불 등으로 충전 비용을 지불한다.When the charging is completed, the charging completion and undocking step (S400) releases the docking, releases the synchronization, and pays the charging fee by electronic payment or the like.

도 4는 본 발명에 따른 전기자동차의 주행중 충전 방법의 일실시예를 상세하게 도시한 순서도이며, 이에 대한 상세한 설명은 생략한다.4 is a flow chart showing in detail an embodiment of a charging method during running of an electric vehicle according to the present invention, and a detailed description thereof will be omitted.

이상 설명한 바와 같은 본 발명에 따른 전기자동차의 주행중 충전 장치 및 방법에 의하면, 충전을 위해 정차할 필요가 없고 충전 대기 시간이 감소하게 되어 전기자동차의 충전으로 인한 운휴 시간을 감소시킬 수 있다. 또한, 차량 대 차량 형식의 충전 방식으로 도로 인프라 기반 충전 방식 대비 저비용 고효율이며, 상용차량을 그대로 이용할 수 있는 장점이 있다.As described above, according to the present invention, there is no need to stop for charging and the charging waiting time is reduced, so that the downtime due to charging of the electric vehicle can be reduced. In addition, it is a vehicle-to-vehicle type charging system that is low-cost and highly efficient compared to a road infrastructure-based charging system, and has a merit that a commercial vehicle can be used as it is.

한편, 본 발명에 따른 전기자동차의 주행중 충전 장치 및 방법은 도로 인프라 확충 이전 과도기적 단계의 주행중 충전 기술로서 활용될 수도 있을 것이다.Meanwhile, the charging device and method during running of the electric vehicle according to the present invention may be utilized as a charging technique during the transient phase before the expansion of the road infrastructure.

10: 피충전차량(전기자동차)
11: 피충전차량의 V2X 모듈
12: 피충전차량의 충전용 커넥터 모듈
20: 충전차량
21: 충전차량의 V2X 모듈
22: 충전차량의 충전용 커넥터 모듈
30: 배터리 팩
S100: 피충전차량 사용자의 충전 요청 단계
S200: 충전차량의 피충전차량으로의 접근 및 동기화 단계
S300: 도킹 및 충전 단계
S400: 충전 완료 및 도킹 해제 단계10: Charged vehicle (electric car)
11: V2X module of the charged vehicle
12: a charging connector module of the charged vehicle
20: Charged vehicle
21: V2X module of the charged vehicle
22: a charging connector module of a charged vehicle
30: Battery pack
S100: Charging request step of the charged vehicle user
S200: Accessing and synchronizing the charged vehicle to the charged vehicle
S300: Docking and charging steps
S400: charging completion and docking phase

Claims (12)

충전차량에 탑재된 배터리 팩;과
피충전차량인 전기자동차와 상기 충전차량에 각각 구비된 V2X 모듈 및 충전용 커넥터 모듈;을 포함하며,
상기 피충전차량이 주행을 계속 유지하면서 상기 충전차량과 도킹하여 충전하는 것을 특징으로 하는 전기자동차의 주행중 충전 장치.A battery pack mounted on the charged vehicle;
A V2X module and a charging connector module respectively provided in the electric vehicle as the charged vehicle and the charging vehicle,
Wherein the charged vehicle is docked and charged with the charged vehicle while continuing to travel. 청구항 1에 있어서,
상기 피충전차량과 상기 충전차량은 도킹을 위해 상기 V2X 모듈에 의해 주행중 서로 간에 통신하면서 상호 운행 조건을 동기화하는 것을 특징으로 하는 전기자동차의 주행중 충전 장치.The method according to claim 1,
Wherein the charged vehicle and the charged vehicle communicate with each other during running by the V2X module for docking to synchronize mutual driving conditions. 청구항 1에 있어서,
상기 충전차량에 구비되는 충전용 커넥터 모듈은 차량의 후방에 설치되며, 충전시 차량에서 돌출되어 상기 피충전차량과 연결되는 붐을 포함하는 것을 특징으로 하는 전기자동차의 주행중 충전 장치.The method according to claim 1,
Wherein the charging connector module provided in the charging vehicle includes a boom installed at the rear of the vehicle and connected to the charged vehicle while being protruded from the vehicle at the time of charging. 청구항 3에 있어서,
상기 붐에는 끝단부에 충전 커넥터가 마련되는 것을 특징으로 하는 전기자동차의 주행중 충전 장치.The method of claim 3,
Wherein the boom is provided with a charging connector at an end thereof. 청구항 3에 있어서,
상기 피충전차량에 구비되는 충전용 커넥터 모듈은 차량의 전방에 설치되며, 상기 충전차량의 붐과 결합되는 구조를 갖는 것을 특징으로 하는 전기자동차의 주행중 충전 장치.The method of claim 3,
Wherein the charging connector module provided in the to-be-charged vehicle is installed in front of the vehicle and has a structure to be coupled with a boom of the charging vehicle. 청구항 5에 있어서,
상기 피충전차량에 구비되는 충전용 커넥터 모듈은 고정형 충전기와도 호환되는 구조를 갖는 것을 특징으로 하는 전기자동차의 주행중 충전 장치.The method of claim 5,
Wherein the charging connector module provided in the vehicle to be charged has a structure compatible with a fixed charger. 청구항 3에 있어서,
상기 충전차량에 구비되는 충전용 커넥터 모듈은 상기 피충전차량과 연결되는 붐을 2개 이상 구비하여 동시에 여러 대를 충전할 수 있도록 하는 것을 특징으로 하는 전기자동차의 주행중 충전 장치.The method of claim 3,
Wherein the charging connector module provided in the charging vehicle is provided with two or more booms connected to the charged vehicle so that a plurality of booms can be charged at the same time. 청구항 1에 따른 전기자동차의 주행중 충전 장치를 이용한 전기자동차의 주행중 충전 방법으로서,
피충전차량 사용자의 충전 요청 단계, 충전차량의 피충전차량으로의 접근 및 동기화 단계, 도킹 및 충전 단계, 충전 완료 및 도킹 해제 단계가 순차적으로 수행되는 것을 특징으로 하는 전기자동차의 주행중 충전 방법.A charging method during running of an electric vehicle using a charging device during running of an electric vehicle according to claim 1,
Wherein the charge requesting step of the charged vehicle user, the accessing and synchronizing step of the charged vehicle with the charged vehicle, the docking and charging step, the charging completion and the undocking step are sequentially performed. 청구항 8에 있어서,
상기 피충전차량 사용자의 충전 요청 단계는 사용자가 모바일 통신장치 또는 차량에 구비된 통신장치를 통하여 충전을 요청하면, 충전 요청 차량과 가장 가까운 거점에서 해당 차량의 위치를 추적하여 충전차량을 배차하는 것을 특징으로 하는 전기자동차의 주행중 충전 방법.The method of claim 8,
The charging requesting step of the charged vehicle user may include the step of tracking the position of the vehicle at the closest point to the charging request vehicle and dispatching the charging vehicle when the user requests charging via the mobile communication device or the communication device provided in the vehicle Characterized in that the electric vehicle is charged during running. 청구항 8에 있어서,
상기 충전차량의 피충전차량으로의 접근 및 동기화 단계는 상기 충전차량과 상기 피충전차량이 접근하면서 차량간 통신을 이용하여 상기 피충전차량과 상기 충전차량의 운행 조건을 동기화하여 일정 거리로 유지되도록 하는 것을 특징으로 하는 전기자동차의 주행중 충전 방법.The method of claim 8,
Wherein the approaching and synchronizing step of the charged vehicle with the charged vehicle is performed such that the charged vehicle and the charged vehicle approach to each other and synchronize the operating conditions of the charged vehicle and the charged vehicle using inter- Wherein the electric power is supplied to the electric motor. 청구항 8에 있어서,
상기 도킹 및 충전 단계는 상기 충전차량에 구비된 충전용 붐을 상기 피충전차량의 커넥터 모듈에 접근시켜 도킹하고 충전하는 것을 특징으로 하는 전기자동차의 주행중 충전 방법.The method of claim 8,
Wherein the docking and filling step comprises docking and charging the charging boom provided in the charging vehicle by approaching to the connector module of the vehicle to be charged. 청구항 8에 있어서,
상기 충전 완료 및 도킹 해제 단계는 충전이 완료되면 도킹을 해제하고 동기화를 해제하며, 충전 비용을 지불하는 것을 특징으로 하는 전기자동차의 주행중 충전 방법.The method of claim 8,
Wherein the charge completion and undocking steps are for canceling docking, releasing synchronization, and paying a charging fee when the charging is completed.
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Cited By (2)

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Publication number Priority date Publication date Assignee Title
DE202022103449U1 (en) 2022-06-21 2022-06-28 Madhu Gopahanal Manjunath Portable EV to EV charger
WO2024005604A1 (en) * 2022-06-30 2024-01-04 현대자동차주식회사 Wireless lan-based charging communication apparatus method for charging electric vehicles

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KR101231896B1 (en) 2011-11-24 2013-02-22 이진국 Charging equipment of an electric car

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Publication number Priority date Publication date Assignee Title
KR101231896B1 (en) 2011-11-24 2013-02-22 이진국 Charging equipment of an electric car

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202022103449U1 (en) 2022-06-21 2022-06-28 Madhu Gopahanal Manjunath Portable EV to EV charger
WO2024005604A1 (en) * 2022-06-30 2024-01-04 현대자동차주식회사 Wireless lan-based charging communication apparatus method for charging electric vehicles

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