WO2022191577A1 - 정차 및 주행 중 무선 충전 전기도로의 급전장치 및 시스템 그리고 이를 이용한 집전장치 - Google Patents
정차 및 주행 중 무선 충전 전기도로의 급전장치 및 시스템 그리고 이를 이용한 집전장치 Download PDFInfo
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- power supply
- wireless charging
- driving
- power
- stopping
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Classifications
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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
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
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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
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
- B60L53/39—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer with position-responsive activation of primary coils
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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
- B60L53/12—Inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B60L53/122—Circuits or methods for driving the primary coil, e.g. supplying electric power to the coil
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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
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- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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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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Definitions
- the present invention relates to a power supply and power collection system during stopping and driving on an electric road, and more particularly, to satisfy the maximum power and maximum efficiency by making it sensitive to left and right deviations and vertical deviations of electric vehicles in the construction of charging infrastructure for electric roads. It relates to a power supply device and a current collector for a wireless charging electric road during stopping and driving, and a power supply system for the same.
- WiTricity of the United States developed a 3.3kW magnetic resonance type wireless charger and applied it to Toyota Motors in Japan to conduct experimental verification. After that, it is developing 6.6kW and 11kW magnetic resonance type wireless chargers, and Qualcomm-Halo is a Spark Renault company. It was demonstrated by applying magnetic resonance wireless charging technology to -01E. And Japan's Toyoda and Nissan have licensed Witricity's wireless charging technology to use a circular coil structure, and have been conducting empirical research on Prius plug-in hybrid vehicles since February 2014. /IEC) is being promoted. In addition, Germany's Bombardier developed PRIMOVE, a wireless charging electric tram, and operated a test ship in Mannheim, Germany.
- FABRIC Feasibility Analysis and Development of On-road Charging Solutions for Future Electric Vehicles
- 23 European institutions automobile manufacturers, energy companies, road companies, research institutes, etc.
- Qualcomm demonstrated wireless charging while driving a passenger car in France Three test sites (France, Italy, Sweden) are conducting research and measurement on wireless charging technology together with related organizations, and Qualcomm demonstrated wireless charging while driving a passenger car in France.
- Israel's Electreon is conducting a wireless charging pilot project for buses while driving in downtown Tel Aviv, and a wireless charging pilot project for trucks while driving in Sweden.
- the present invention was devised to solve such a problem.
- a power supply device for a wireless charging electric road during stopping and driving, comprising: an inverter; and a feed line electrically connected to the inverter for wirelessly supplying power to a vehicle traveling along one lane, wherein the feed line receives an alternating current from the inverter and partially overlaps with each other a plurality of power supply coils disposed to be; and a feeding core installed at the lower end of the plurality of feeding coils.
- the feed line is plural, and a plurality of feed lines are arranged in each lane, and the current application phase of the feed coil of the feed line of one lane and the feed coil of the adjacent feed line of the other lane is the same.
- the feed line is plural, and a plurality of feed lines are arranged in each lane, and the current application phase of the feed coil of the feed line of one lane and the feed coil of the adjacent feed line of the other lane is 180 degrees different.
- the power supply core is in the form of a grid.
- the feeding core is in the form of a discontinuous horizontal bar.
- the power supply core is a fusion form of a discontinuous horizontal bar and a continuous vertical bar at both ends.
- the feed line further includes a plurality of gap boxes for lowering the voltage applied to the plurality of feed coils.
- an inverter and a feed line electrically connected to the inverter and configured with a plurality of segments for wirelessly supplying power to a vehicle traveling along one lane. and a common line electrically connected to the inverter and configured to transmit AC power to each of the plurality of segments, wherein each segment receives an AC current from the common line and partially overlaps each other.
- feeding coil and a feeding core installed at the lower end of the plurality of feeding coils.
- the power supply core is in the form of a grid.
- the feeding core is in the form of a discontinuous horizontal bar.
- the feeding core is a fusion of a discontinuous horizontal bar and a continuous vertical bar at both ends.
- Another aspect of the present invention for achieving the above object is a plurality of current collecting coils installed so that an induced voltage greater than or equal to a reference value is selected according to a voltage level; and a current collecting core installed on top of the plurality of current collecting coils.
- the current collecting coil is a built-in type.
- the current collecting coil is a stacked type.
- Another aspect of the present invention for achieving the above object is two or more inverters according to claims 1 or 8;
- It includes a shared PFC electrically connected to each of the inverters in direct current to supply current and receive three-phase power.
- Another aspect of the present invention for achieving the above object comprises the steps of (a) checking the vehicle entering the feed line in the power feeding device; (b) estimating the charging capacity of the vehicle identified in step (a); and (c) allowing a current to flow through at least one of the power feeding coils of the power feeding lines so that power corresponding to the vehicle's charging capacity estimated in step (b) is provided.
- Another aspect of the present invention for achieving the above object is the steps of (a) confirming the entry of a vehicle equipped with a multi-pickup unit to the feed line of the power feeding device; (b) detecting the degree of misalignment in the feed line entered in step (a); and (c) selecting at least any one of the plurality of current collecting coils of the multi-pick-up unit according to the degree of misalignment detection in step (b).
- inverter, civil work, and electric work cost have a limit in cost reduction, so the feed line and cap box cost are reduced. It has the effect of contributing to the spread of wireless charging infrastructure construction.
- the rated reception capacity and efficiency greater than the reference value are provided through feedback control, thereby contributing to the spread of wireless charging electric vehicles.
- FIGS. 1 to 2 are diagrams showing the configuration of a first embodiment of the installation of a power supply infrastructure on a road including a power supply device for a wireless charging electric road during stopping and driving according to the present invention.
- FIG. 3 is a configuration diagram illustrating in detail a power supply line installed in one lane in a power supply device of a wireless charging electric road during stopping and driving according to the present invention
- FIG. 4 is a configuration diagram illustrating a second embodiment of the installation of a power feeding infrastructure on a road including a power feeding device for a wireless charging electric road during stopping and driving according to the present invention
- FIG. 5 is a view showing a cap box using a common line in the second embodiment of the present invention according to FIG.
- FIG. 6 is a view showing various feed core structures of the feed line according to the present invention.
- FIG. 7 to 8 are diagrams showing a phase method applied to a feed coil for each lane according to the present invention.
- FIG. 9 is a view showing a power supply infrastructure system for a road including a power supply device for a wireless charging electric road during stopping and driving according to the present invention.
- FIG. 10 is a view showing a coil structure of a current collector using a power supply and system of a wireless charging electric road during stopping and driving according to the present invention.
- 11 is a flowchart illustrating an algorithm for autonomously supporting high-speed and high-efficiency charging by the power feeding infrastructure in the electric road power feeding device for charging during stopping and driving according to the present invention
- FIG. 12 is a flowchart illustrating an algorithm in which pickup autonomously supports high-speed and high-efficiency charging in an electric road power collector for charging while stopping and driving according to the present invention
- 1 to 2 are block diagrams showing a first embodiment of the installation of a power feeding infrastructure on a road including a power feeding device for a wireless charging electric road during stopping and driving according to the present invention.
- the power supply infrastructure of the road including the power supply device of the wireless charging electric road during stopping and driving according to the present invention is provided from one inverter 10, 11 and one inverter 10, 11. It consists of feed lines 20a, 20b, 21a, and 21b for wirelessly supplying power to a plurality of lanes, and in this case, the feed lines 20a, 20b, 21a, 21b of each lane have a plurality of feed coils 20a_1, 20a_N ), (20b_1, 20b_N).
- FIG. 1 is a power supply infrastructure structure on a road with a median 1, and in the case of a road with a median 1, one inverter 10 is installed at the center of the road or at the position of the median 1, It is installed semi-underground or underground to support a plurality of feed lines 20a, 20b on the uplink or downlink to reduce the cost of infrastructure construction.
- FIG. 2 is a basic configuration of a power supply infrastructure for a road without a median, and inverters 10 and 11 are installed on the sidewalk 2 . In this case, the inverters 10 and 11 are shared and installed on the flat ground, and the feed lines 20a, 20b, 21a, and 21b are installed only on the uphill road on the slope.
- the inverters 10 and 11 apply power to the feed lines 20a and 20b of the uplink or downlink multi-lane when necessary, and apply the necessary power to the feed lines 20a, 20b, 21a, 21b of the uplink or downlink multi-lane. do. Meanwhile, the inverters 10 and 11 independently apply power to the feed lines 20a, 20b, 21a, and 21b of each lane. Also, it is possible to independently supply power to a plurality of feed coils constituting the feed lines 20a, 20b, 21a, and 21b to be described with reference to FIG. 3 .
- FIG. 3 is a detailed configuration diagram illustrating a power feeding line installed in one lane in the power feeding device of the wireless charging electric road during stopping and driving according to the present invention.
- one lane for example, the one-lane feed line 20a shown in FIGS. 1 to 3 , receives AC current from one inverter 10 based on the center point of the lane. It consists of a plurality of feeding coils (20a_1, 20a_2, 20a_N) and a feeding core 25 installed at the lower end of the plurality of feeding coils (20a_1, 20a_2, 20a_N). For reference, it is specified that the plurality of feeding coils 20a_1, 20a_2, and 20a_N have the same length.
- the feed lines 20a and 20b of each of the up and down lanes have a plurality of oval (rectangular) feed coils 20a_1, 20a_2, 20a_N having an appropriate length and a grid-type core installed under the feed coils 20a_1, 20a_2, 20a_N. structure 25 .
- Such a feed line (20a) has an effect of increasing the toughness when the left and right and vertical deviation of the vehicle is diagonally.
- the feed line 20a has a plurality of feed coils 20a_1 in each lane based on the center point of each lane so that wireless charging can be smoothly performed while a bus, a large truck, a small truck, a passenger car, etc. is traveling on the road or is stopped.
- 20a_2, 20a_N are installed to partially overlap, and the spacing of each coil is optimally determined.
- the width of the individual feeding coils 20a_1, 20a_2, and 20a_N is made smaller than that of the passenger car with the smallest vehicle width to prevent an EMF problem from occurring.
- FIG. 4 is a configuration diagram illustrating a second embodiment of the installation of a power feeding infrastructure on a road including a power feeding device for a wireless charging electric road during stopping and driving according to the present invention.
- one inverter 10 feed lines 20a and 20b for wirelessly supplying power from one inverter 10 to a plurality of lanes, and feed lines 20a and 20b are extended.
- it includes a plurality of cap boxes (30a, 30b) for lowering the voltage supplied to the extended feed line (20, 20b).
- the feeding line for each lane in FIG. 4 is also composed of a plurality of feeding coils as in FIG. 3 .
- FIG. 5 is a view showing a cap box using a common line in the second embodiment of the present invention according to FIG.
- a single inverter 10 and a common line 40 connected to the single inverter 10 to transmit AC power to the power supply line 20a are shown.
- the power supply line 20a described above is wirelessly supplied with power from an inverter to a plurality of lanes
- Power is supplied to the feed line 20a provided in the .
- the common line 40 is a power line required to elongate the feed line 20a, and the common line 40 is generally used when the feed line 20a is segmented and configured.
- a pair of common lines 40 are required per one segment, and a switch 41 is required for each pair of common lines 40 .
- the biggest feature of the present invention is that a current is transmitted to the common line 40 through the inverter 10.
- a plurality of cap boxes for lowering the voltage applied to the common line 40 (30a..30a_N) is provided.
- the switch 41 is shown in only one coil among the plurality of feed coils (refer to FIG. 3 ) constituting the feed line 20a in FIG. 5 , it is specified that a switch is provided for each feed coil. Meanwhile, although FIG.
- the inverter 10 identifies the up or down electric road based on the GPS-based vehicle location information and the vehicle speed and identifies the lane, power is applied to the segment just before the wireless charging vehicle enters the segment to consume standby power. is minimized, and the starting point of each lane is determined in consideration of the shortest path.
- the cap boxes 30a and 30a_N can be installed in the median strip or sidewalk closest to the segment to minimize standby power loss and maximize the segment extension length.
- FIG. 4 is a diagram showing a configuration diagram of a feeding infrastructure in which the length of the feeding lines 20a and 20b is extended by using the cap boxes 30a and 30b made of capacitors, and the feeding lines 20a and 20b are the cap boxes It is possible to reduce the cost of constructing a wireless charging infrastructure by extending the segment length that can be charged by one inverter 10 by using (30a, 30b).
- the feed lines 20a and 20b composed of a feed coil and a core, which will be described below, are built in parallel during road construction when a new road is built, but when built on an existing road, the feed lines 20a, 20b segment in advance It is possible to reduce the construction time of the electric road by precasting the
- FIG. 6 is a view showing various feed core structures of the feed line according to the present invention.
- the feed core of the present invention is installed on the entire feed line regardless of the coil structure of the segment in order to eliminate the charging blind spot of the feed line.
- the power supply core 25 of FIG. 5 described above has a grid-type core structure, and is the same as that of FIG. 6(a).
- the grid-type core structure according to (a) of FIG. 6 can improve charging toughness even when deviation occurs during operation.
- Figure 6 (b) is a core structure in the form of a discontinuous horizontal bar in order to reduce the cost of the existing continuous horizontal bar structure
- Figure 6 (c) is a discontinuous horizontal bar form to reduce the core cost while slightly improving the left and right deviation and a fusion of vertical bar shapes.
- FIG. 7 to 8 are diagrams showing a phase method applied to a feeding coil of a feed line for each lane according to the present invention.
- the feeding coil in FIG. 7 shows a configuration of a method of applying in-phase current, and the feeding coil maintains the same current application phase whenever the lane is changed to reduce the amount of ENI and EMF generated in the lane boundary area.
- the feeding coil in FIG. 8 shows a configuration of a method of applying an opposite-phase current.
- the current phase of the feeding coil is applied 180 degrees differently to enable robust charging even in the lane boundary area.
- a grid-shaped core is installed under the feeding coil so that the magnetic field is directed upwards rather than below the supply line, so that a low-cost grid-shaped core can be used to improve performance in case of deviation.
- FIG. 9 is a configuration diagram illustrating a road power feeding infrastructure system including a power feeding device for a wireless charging electric road while stopping and driving according to the present invention, and is a distributed power feeding infrastructure system.
- One shared PFC 100 and a plurality of inverters 10a, 10b, ..., 10N are connected in parallel to receive a DC current, which has the effect of reducing power reception cost.
- the current collector is a device that receives power from a power supply device on an electric road for wireless charging while stopping and driving, and is provided in various vehicles.
- the current collector includes a current collector coil and a core.
- a plurality of current collector coils are installed so that an induced voltage greater than or equal to a reference value is selected according to the voltage level of the power supply device, and a current collector core is installed on top of the plurality of current collector coils.
- the coil has a built-in structure in which several layers of coils of different sizes surround the outer side of the inner coil with the smallest size as shown in FIG.
- the pickup coil structure consists of several coils in a built-in type (a) or an overlapping type (b) to be robust to deviations during driving, and then selects the required amount of power from among the coils above the standard induced voltage according to the voltage level induced in the coil. After generating charging power, the battery is charged.
- the unit pickup coil structure may have a square, rectangular, oval, and circular structure, and several pickups may be mounted in the front and rear depending on the vehicle.
- the current collector is attached to the available underfloor space of all possible vehicles to enable robust charging while driving.
- the current collecting core uses a grid-type core like the previously described power supply core to reduce cost while enabling robust wireless charging, and use a discontinuous horizontal bar core structure to reduce core cost or use a fusion core structure to reduce left and right deviations improve and reduce costs.
- 11 is a flowchart of an algorithm for controlling the power feeding device by calculating the high-speed, high-efficiency, high-strength optimal current value of single/multi-vehicle in the electric road power feeding device for charging while stopping and driving according to the present invention.
- the optimal feeding current value is calculated by applying AI learning and estimation techniques (S120), and the estimated single/multi-vehicle charging in step S110
- a current is controlled to be provided to at least any one or more feeding coils among a plurality of feeding coils of the feeding line of the present invention so that power corresponding to the capacity and type is provided.
- multi class cross entropy loss, sparse multi class cross entropy loss, or Kullback Leibler divergence loss is used as the loss function.
- FIG. 12 is a flowchart illustrating a high-speed, high-efficiency, and robust autonomous intelligent charging method of single/multi-vehicle in the electric road power collector for charging while stopping and driving according to the present invention. It is determined whether the device has entered the feed line (S200).
- AI learning and estimation techniques such as SVM and RNN are applied on the basic learned system to measure and align the degree of misalignment in the x-axis, y-axis, and z-axis directions of the approaching vehicle.
- SVM and RNN multi class cross entropy loss, sparse multi class cross entropy loss, or Kullback Leibler divergence loss is used as the loss function.
- the wireless charging vehicle runs on the feed line so that the pickup and the feed line are rearranged (S240).
- single/multi pickup requests to change the current magnitude and phase of the multi-coil or to adjust the operating frequency, or selects the optimal receiving coils to enable robust charging even in unaligned situations to support high-speed and high-efficiency charging.
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
Description
Claims (18)
- 인버터; 및상기 인버터와 전기적으로 연결되고, 하나의 차선을 따라 주행하는 차량에 대해 무선으로 전력을 공급하기 위한 급전선로를 포함하며,상기 급전선로는,상기 인버터로부터 교류전류를 인가받으며, 서로 부분적으로 중첩되어 배치되는 복수개의 급전코일; 및상기 복수개의 급전코일 하단에 설치되는 급전코어를 포함하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 청구항 1에 있어서상기 급전선로는 복수개이며, 각 차선마다 복수개의 급전선로가 배치되고, 어느 한차선의 급전선로의 급전코일과 인접하는 다른 차선의 인접하는 급전코일의 전류 인가 위상이 동일한 것을 특징으로 하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 청구항 1에 있어서,상기 급전선로는 복수개이며, 각 차선마다 복수개의 급전선로가 배치되고, 어느 한차선의 급전선로의 급전코일과 인접하는 다른 차선의 인접하는 급전코일의 전류 인가 위상이 180도 다른 것을 특징으로 하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 청구항 1에 있어서,상기 급전코어는 격자 형태인 것을 특징으로 하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 청구항 1에 있어서,상기 급전코어는 불연속 수평바 형태인 것을 특징으로 하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 청구항 1에 있어서,상기 급전코어는 불연속 수평바 및 양 끝 연속 수직바 융합 형태인 것을 특징으로 하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 청구항 1에 있어서,상기 급전선로는,상기 복수개의 급전코일에 인가되는 전압을 내려주기 위한 복수개의 갭박스를 더 포함하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 인버터; 및상기 인버터와 전기적으로 연결되고, 하나의 차선을 따라 주행하는 차량에 대해 무선으로 전력을 공급하기 위한 복수개의 세그먼트로 구성된 급전선로; 및상기 인버터와 전기적으로 연결되고 상기 복수개의 세그먼트 각각에 대하여 교류 전력을 전달하기 위한 공통선를 포함하며,상기 각 세그먼트는,상기 공통선으로부터 교류전류를 인가받으며 서로 부분적으로 중첩되어 배치되는 복수개의 급전코일; 및상기 복수개의 급전코일 하단에 설치되는 급전코어를 포함하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 청구항 8에 있어서,상기 공통선에 인가되는 전압을 내려주는 복수개의 캡박스를 더 포함하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 청구항 8에 있어서,상기 급전코어는 격자 형태인 것을 특징으로 하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 청구항 8에 있어서,상기 급전코어는 불연속 수평바 형태인 것을 특징으로 하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 청구항 8에 있어서,상기 급전코어는 불연속 수평바 및 양 끝 연속 수직바가 융합된 형태인 것을 특징으로 하는 정차 및 주행 중 무선 충전 전기도로의 급전장치.
- 전압 레벨에 따라 기준치 이상의 유도 전압이 선택되도록 설치되는 복수개의 집전코일; 및상기 복수개의 집전코일 상단에 설치되는 집전코어를 포함하는 정차 및 주행 중 무선 충전 전기도로의 차량용 집전장치.
- 청구항 13에 있어서,상기 집전 코일은 내장형인 것을 특징으로 하는 정차 및 주행 중 무선 충전 전기도로의 차량용 집전장치.
- 청구항 13에 있어서,상기 집전 코일은 겹침형인 것을 특징으로 하는 정차 및 주행 중 무선 충전 전기도로의 차량용 집전장치.
- 청구항 1 또는 청구항 8에 기재된 2개 이상의 인버터;상기 각 인버터와 전기적으로 직류로 연결되어 전류를 공급하고 3상 전력을 제공받는 공유 PFC를 포함하는 정차 및 주행 중 무선 충전 전기도로의 급전 시스템.
- (a) 급전장치에서 급전선로에 진입하는 차량을 확인하는 단계;(b) 상기 단계 (a)에서 확인된 차량의 충전 용량을 추정하는 단계; 및(c) 상기 단계 (b)에서 추정된 차량의 충전 용량에 대응되는 전력이 제공되도록 상기 급전선로 중 적어도 어느 하나 이상의 급전코일에 전류가 흐르도록 하는 단계를 포함하는 정차 및 주행 중 무선 충전 전기도로의 급전장치 제어 방법.
- (a) 다중 픽업부가 구비된 차량이 급전장치의 급전선로로의 진입을 확인하는 단계;(b) 상기 단계 (a)에서 진입한 급전선로에서의 비정렬 정도를 감지하는 단계;(c) 상기 단계 (b)의 비정렬 감지 정도에 따라 상기 다중 픽업부의 복수의 집전코일 중 적어도 어느 하나 이상의 집전코일이 선택되도록 하는 단계를 포함하는 정차 및 주행중 무선 충전 전기도로의 차량용 집전장치 제어 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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IL305800A IL305800A (en) | 2021-03-08 | 2022-03-08 | Power supply equipment and a wireless charging system for an electric road while stopping and driving, and a device for collecting electricity for the same use |
EP22767473.6A EP4306351A1 (en) | 2021-03-08 | 2022-03-08 | Power supply device and system for wireless charging electric road during stopping and traveling of vehicle, and power collection device using same |
US18/280,996 US20240140213A1 (en) | 2021-03-08 | 2022-03-08 | Power supply equipment and system of wireless charging electric road while stopping and driving, and power collecting device using the same |
CN202280033862.7A CN117320914A (zh) | 2021-03-08 | 2022-03-08 | 车辆的停车和行驶期间用于无线充电电气化道路的供电设备和系统以及使用其的电力收集装置 |
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KR20210030026 | 2021-03-08 | ||
KR10-2021-0030026 | 2021-03-08 | ||
KR1020210092899A KR102589050B1 (ko) | 2021-03-08 | 2021-07-15 | 정차 및 주행 중 무선 충전 전기도로의 급전장치 및 시스템 그리고 이를 이용한 집전장치 |
KR10-2021-0092899 | 2021-07-15 |
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KR20110073104A (ko) * | 2009-12-23 | 2011-06-29 | 한국과학기술원 | 전기자동차 주차장 충전 시스템 및 방법 |
KR20150026642A (ko) * | 2013-09-03 | 2015-03-11 | 한국철도기술연구원 | 급전장치 |
KR20180029860A (ko) * | 2016-09-13 | 2018-03-21 | 현대자동차주식회사 | 복수의 송신 코일을 이용하여 전기차로 무선 전력을 전송하는 방법 및 장치 |
KR101935570B1 (ko) * | 2018-06-08 | 2019-01-07 | (주)그린파워 | 전기차용 비접촉 급전장치 |
KR20200096401A (ko) * | 2019-02-01 | 2020-08-12 | 한국과학기술원 | 전기차량 및 산업용 장비의 주행 중 무선충전 급전 시스템 |
KR20210013147A (ko) * | 2018-05-22 | 2021-02-03 | 프레모, 에세.아. | 전기 자동차의 유도성 충전기를 위한 유도성 에너지 방출기/수신기 |
-
2022
- 2022-03-08 IL IL305800A patent/IL305800A/en unknown
- 2022-03-08 EP EP22767473.6A patent/EP4306351A1/en active Pending
- 2022-03-08 WO PCT/KR2022/003263 patent/WO2022191577A1/ko active Application Filing
- 2022-03-08 US US18/280,996 patent/US20240140213A1/en active Pending
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KR20110073104A (ko) * | 2009-12-23 | 2011-06-29 | 한국과학기술원 | 전기자동차 주차장 충전 시스템 및 방법 |
KR20150026642A (ko) * | 2013-09-03 | 2015-03-11 | 한국철도기술연구원 | 급전장치 |
KR20180029860A (ko) * | 2016-09-13 | 2018-03-21 | 현대자동차주식회사 | 복수의 송신 코일을 이용하여 전기차로 무선 전력을 전송하는 방법 및 장치 |
KR20210013147A (ko) * | 2018-05-22 | 2021-02-03 | 프레모, 에세.아. | 전기 자동차의 유도성 충전기를 위한 유도성 에너지 방출기/수신기 |
KR101935570B1 (ko) * | 2018-06-08 | 2019-01-07 | (주)그린파워 | 전기차용 비접촉 급전장치 |
KR20200096401A (ko) * | 2019-02-01 | 2020-08-12 | 한국과학기술원 | 전기차량 및 산업용 장비의 주행 중 무선충전 급전 시스템 |
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EP4306351A1 (en) | 2024-01-17 |
US20240140213A1 (en) | 2024-05-02 |
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