Abstract:
The present invention relates to a wireless power feeding system capable of providing high capacity and miniaturization using high frequency. The present invention comprises: a power supply module (110) generating a magnetic field to which a high-frequency power of 50 kHz or more is applied using a resonant inverter to a trajectory (10); and a power collecting module (120) mounted on a moving vehicle (20) traveling along the trajectory (10) to configure the magnetic field generated from the power supply module (110) and a waste magnetic circuit, and to collect power by magnetic induction. Therefore, the present invention can contrive high capacity and miniaturization of the wireless power feeding system by utilizing the high frequency.
Abstract:
고출력 집전 및 급전 시스템과 그를 위한 고출력 집전 장치를 개시한다. 구비된 급전 전원으로부터 전력을 공급받고, 상기 급전 전원에 연결된 급전 케이블에 흐르는 전류에 의해 발생되는 자속의 경로를 제공하는 급전 코어 및 상기 급전 코어에 권취되는 상기 급전 케이블을 포함하는 급전 유닛을 이용하여 자기유도 방식으로 상기 전력을 공급하는 급전 장치; 및 상기 자속이 유기되는 집전 코어 및 N 개로 분기되어 상기 집전 코어에 권취되는 집전 케이블을 포함하며 상기 급전 유닛과 상기 자속에 의해 자기적으로 커플링되는 집전 유닛을 이용하여 상기 급전 장치로부터 형성된 유도기전력을 공급받는 집전 장치를 포함하는 고출력 집전 및 급전 시스템을 제공한다.
Abstract:
The embodiment of the present invention provides a transmitting apparatus for transmitting wireless power, which includes: a transmission core part which includes a first core with a preset width and a preset length and a plurality of first auxiliary cores; and a first coil which is wound around the first core in a width direction and generates a magnetic wave by receiving AC power. Wherein, each one end of the first auxiliary cores is connected to one end of the first core in a longitudinal direction. The other ends of the first auxiliary cores are radially separated from the other end of the first core in the longitudinal direction with a preset distance and are formed to surround the first core. [Reference numerals] (AA) Laser; (BB) Magnetic wave; (CC) Longitudinal direction
Abstract:
A power feeding system for a high speed rail road and a resonance tuning method are disclosed. A feeding device wirelessly supplies power to a transportation unit which is driven with electricity using an electromagnetic induction principle. The present invention provides the feeding device comprising; a common line which in a pair of conducting wires is arranged in parallel and receives alternating current power from one end; and multiple power feeding modules which are connected with the common line in parallel at multiple spots of the common line and have impedance which forms resonance with the feeding device when the power is supplied. The multiple power feeding modules deliver the power. [Reference numerals] (401) Inverter; (405,AA,BB) Common line compensation(Capacitor)
Abstract:
The embodiment of the present invention relates to a power feeding device for miniaturizing a power collector, a power collector, and a power feeding and collecting device. The embodiment of the present invention provides the power feeding and collecting device comprising; a power feeding core body unit having predetermined width and length; a power feeding cable which is wound around a center unit by the width of the power feeding core body unit; a first power feeding protruding unit is perpendicular to the width and length directions of both ends of the power feeding core body unit and is protruding in the same direction; a second power feeding protruding unit which is protruding in a direction side by side with the width direction of the power feeding core body unit toward the center unit at the end of the first power feeding protruding unit; a power collecting core body unit which has a predetermined width and length and is located to be not touching to a power feeding unit at the position of the direction in which the first power feeding protruding unit is protruding; a first power collecting protruding unit which is protruding in a direction of the power feeding unit at both ends of the width direction of the power collecting core body unit which; a power collecting cable which is wound around the first power collecting protruding unit; and a second power collecting protruding unit which is protruding in a direction side by side with the width direction of the power collecting core body toward a center unit of the first power collecting protruding unit at the end of the first power collecting protruding unit. [Reference numerals] (130) Current collector circuit; (140) Battery; (AA) Central unit; (BB) Width direction; (CC) Length direction
Abstract:
본 발명의 일 실시예는 분리배선을 위한 급전모듈에 관한 것으로, 자기 차폐용 재료로 만들어진 본체, 이 본체 내를 지나가는 다수의 공통선용 파이프, 이들 공통선용 파이프 내를 관통하는 다수의 공통선, 본체 내에 수용되면서 공통선용 파이프 위에 설치되는 급전코어 및, 공통선 중 하나에 연결되며 급전코어 상에서 수직코어부들 사이의 공간 내에 배치되어 전기에너지의 공급에 따라 자기장을 형성하는 급전선용 버스바를 포함하여서, 인버터의 전력공급 효율을 높여 인버터의 용량을 상당히 줄일 수 있으며, 발생하는 열을 효과적으로 방출할 수 있게 됨과 더불어, 조립이 용이하게 이루어질 수 있고, 궁극적으로 급전도로 또는 급전레일의 설치공정 및 비용을 대폭 절감하게 되는 효과가 있다.
Abstract:
본 발명은 버스바의 배선 구조물 및 이를 갖춘 급집전 장치에 관한 것으로, 코어가 삽입되는 중앙의 중공부재와 이 중공부재의 외주면으로부터 뻗어 있는 다수의 지지판을 갖추되, 중공부재와 지지판이 절연재료로 된 보빈을 구비하고, 이 보빈의 지지판 상에 단일한 버스바가 권선 및 적층되는 것을 특징으로 하여, 절연의 안정성을 확보할 수 있는 효과가 있다.
Abstract:
PURPOSE: A method and apparatus for controlling the rectification and regulation of a voltage are provided to obtain a stable DC by controlling the size of an output. CONSTITUTION: A collector wiring part(110) includes a magnetism generating device and a resonant device. The magnetism generating device forms an induced electromotive force. The resonant device resonates with the magnetism generating device. A rectification and switching unit(120) converts the induced electromotive force into a DC by selectively turning on or off a plurality of switching devices. A control unit(130) outputs a switching signal. The switching signal controls the switching device. [Reference numerals] (130) Control unit
Abstract:
PURPOSE: A power supplier for an on-line electric vehicle and a driving method thereof, a control circuit for power supplier are provided to reduce the frequency ripple regardless of the length of a feeder and to generate constant current. CONSTITUTION: A voltage conversion part(200) converts AC power into DC voltage. The voltage conversion part changes the level of the DC voltage. An inverter(210) is connected to a switching element. A control unit classifies the frequency band of current signal. The control unit generates a first control signal and a second controlling signal based on the frequency band. [Reference numerals] (220) Control unit; (230) Load