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公开(公告)号：KR1020120082769A
公开(公告)日：2012-07-24
申请号：KR1020110004259
申请日：2011-01-14
Applicant: 한국과학기술원
Abstract: PURPOSE: An apparatus for shielding electromagnetic waves using a reverse current is provided to shield the electromagnetic waves by applying the reverse current around a wire. CONSTITUTION: A shielding coil(313) for a power supply device(310) is arranged on a shielding position in order to shield a magnetic field due to a current flowing in a power supply coil(312) of the power supply device. The shielding coil for the power supply device removes a magnetic field by compulsively applying the current in a reverse direction of the current in the power supply coil. The shielding coil for the power supply device is arranged in the shielding position in order to shield the magnetic field due to the current flowing in a current collecting coil of the current collector. The shielding coil for the current collector removes the magnetic field by compulsively applying the current in the reverse direction of the current in the power supply coil.
Abstract translation: 目的：提供一种使用反向电流屏蔽电磁波的装置，通过在电线周围施加反向电流来屏蔽电磁波。 构成：用于供电装置（310）的屏蔽线圈（313）布置在屏蔽位置上，以便屏蔽由于在电源装置的电源线圈（312）中流动的电流引起的磁场。 用于电源装置的屏蔽线圈通过在电源线圈中的电流的相反方向上强制施加电流来去除磁场。 用于电源装置的屏蔽线圈被布置在屏蔽位置，以便屏蔽由于集流器的集流线圈中流过的电流引起的磁场。 用于集电器的屏蔽线圈通过在电源线圈中的电流的相反方向上强制施加电流来除去磁场。
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公开(公告)号：KR1020130033234A
公开(公告)日：2013-04-03
申请号：KR1020110097192
申请日：2011-09-26
Applicant: 한국과학기술원
CPC classification number: Y02T10/7005 , Y02T10/7022
Abstract: PURPOSE: An electromagnetic wave shielding device of a loop type is provided to effectively block a high power leakage magnetic field with low current. CONSTITUTION: An electromagnetic wave shielding device of a loop type includes a shielding coil(331), a capacitor(333), and a ferrite core(332). A shielding coil of a loop type is installed at an electronic wave generation part of an electric device. A capacitor is installed a specific location of the shielding coil and provides low impedances to the shielding coil in a high frequency band. The ferrite core is installed to pass through the shielding coil of the loop type. [Reference numerals] (AA) Progress direction of a moving body;
Abstract translation: 目的：提供一种环路电磁波屏蔽装置，以有效阻止低电流的高功率漏电磁场。 构成：环路型电磁波屏蔽装置包括屏蔽线圈（331），电容器（333）和铁氧体磁芯（332）。 在电气设备的电子波发生部分安装环路的屏蔽线圈。 电容器安装在屏蔽线圈的特定位置，并在高频带内向屏蔽线圈提供低阻抗。 安装铁氧体磁芯以通过环型屏蔽线圈。 （附图标记）（AA）移动体的前进方向;
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公开(公告)号：KR1020130024117A
公开(公告)日：2013-03-08
申请号：KR1020110087364
申请日：2011-08-30
Applicant: 한국과학기술원
CPC classification number: Y02T10/7005 , Y02T10/7241 , H01F27/34 , B60L11/18 , H02J7/00
Abstract: PURPOSE: A 24V vehicle battery charging device is provided to save power for a vehicle in addition to shield magnetic field generated in the vehicle, thereby saving resources and improving environment. CONSTITUTION: Induction current is induced to a cable of loop formed magnetic field shielding device. A rectifier circuit converts the induction current into induction current of 24V. A battery is supplied with the induction current of 24V from the rectifier circuit. [Reference numerals] (AA) 24V battery; (BB) Rectifier circuit; (CC,DD) Induction current; (EE) Loop type magnetic field shielding device
Abstract translation: 目的：除了车辆产生的屏蔽磁场之外，还提供一个24V车载电池充电装置，以节省车辆的电力，从而节省资源和改善环境。 构成：感应电流被感应到环形磁场屏蔽装置的电缆。 整流电路将感应电流转换为24V的感应电流。 电池从整流电路提供24V的感应电流。 （附图标记）（AA）24V电池; （BB）整流电路; （CC，DD）感应电流; （EE）环形磁场屏蔽装置
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公开(公告)号：KR1020130024112A
公开(公告)日：2013-03-08
申请号：KR1020110087359
申请日：2011-08-30
Applicant: 한국과학기술원
CPC classification number: G09F21/048 , B60L9/00 , G09F9/33 , G09F13/22 , G09F2013/222 , H05K9/00
Abstract: PURPOSE: A vehicle external advertisement apparatus using a loop-shaped magnetic shielding apparatus is provided to simultaneously enhance resource saving and environment improvement. CONSTITUTION: A generation unit generates current in a loop by reversely using a leakage magnetic field. A cancelation unit cancels current of a rectified current generation unit with the leakage magnetic field. A utilization unit utilizes the leakage magnetic field as a power supply of a vehicle external LED advertisement apparatus. [Reference numerals] (AA) Vehicle exterior LED advertisement apparatus; (BB) Rectifying circuit; (CC,DD) Induced current; (EE) Loop type magnetic shield device
Abstract translation: 目的：提供一种使用环形磁屏蔽装置的车辆外部广告设备，以同时提高资源节约和环境改善。 构成：产生单元通过反向使用漏磁场产生回路中的电流。 取消单元用泄漏磁场抵消整流电流产生单元的电流。 利用单元利用泄漏磁场作为车辆外部LED广告装置的电源。 （附图标记）（AA）车辆外部LED广告装置; （BB）整流电路; （CC，DD）感应电流; （EE）环型磁屏蔽装置
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公开(公告)号：KR1020130024110A
公开(公告)日：2013-03-08
申请号：KR1020110087357
申请日：2011-08-30
Applicant: 한국과학기술원
Abstract: PURPOSE: A magnetic field standard measurement device is provided to measure a magnetic field while moving three points using one device and to confirm measured value at a measured position and at a measured time. CONSTITUTION: A distance member uniformly maintains a distance from a measurement target of a magnetic field. A plurality of measurement members is coupled with a constant distance and connected in a double layer. A calculation and display apparatus transmits and calculates data of a plurality of measurement members. [Reference numerals] (AA) Magnetic field measurement target device; (BB) Calculation and display apparatus; (CC) Data transmission; (DD) Magnetic field measurement device
Abstract translation: 目的：提供一个磁场标准测量装置，用一个装置移动三个点来测量磁场，并在测量的位置和一个测量的时间确认测量值。 构成：距离构件均匀地保持与磁场的测量目标的距离。 多个测量构件以恒定距离耦合并连接在双层中。 计算和显示装置发送和计算多个测量构件的数据。 （附图标记）（AA）磁场测量目标装置; （BB）计算和显示装置; （CC）数据传输; （DD）磁场测量装置
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Patent Agency Ranking
公开(公告)号：KR1020130014176A
公开(公告)日：2013-02-07
申请号：KR1020110076136
申请日：2011-07-29
Applicant: 한국과학기술원
CPC classification number: H04B5/0037 , H04B5/0075
Abstract: PURPOSE: An intercommunication device using the multi-frequency band matching of a wireless power rapid progress line is provided to match the wireless power rapid progress line with a multi-frequency band and perform wireless communication between a feeding device and a collecting device by using the matched multi-frequency band. CONSTITUTION: A feeding device(200) includes a feeding coil(220), a feeding core(210), and a communication unit. A current flows in the feeding coil. The feeding core delivers a magnetic field generated by the currents of the coil to a collecting device(100). The communication unit performs wireless communication with the collecting device by using a resonant frequency band except for a wireless power transmission frequency between the feeding device and the collecting device.
Abstract translation: 目的：提供一种使用无线功率快速进行线的多频带匹配的互通装置，以将无线功率快速进展线与多频带相匹配，并通过使用馈线装置和收集装置之间的无线通信 匹配多频段。 构成：馈送装置（200）包括馈电线圈（220），馈电芯（210）和通信单元。 A电流在馈电线圈中流动。 馈电芯将由线圈的电流产生的磁场传递到收集装置（100）。 通信单元通过使用除了馈送设备和收集设备之间的无线功率传输频率之外的谐振频带来执行与收集设备的无线通信。
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公开(公告)号：KR1020120082770A
公开(公告)日：2012-07-24
申请号：KR1020110004260
申请日：2011-01-14
Applicant: 한국과학기술원
Abstract: PURPOSE: An automatically controlled apparatus and method for shielding a reverse current using a magnetic field sensor capable of minimizing the generation of electromagnetic waves and a method thereof are provided to shield electromagnetic waves by applying a reverse current around a wire. CONSTITUTION: A magnetic field generating device(60) generates a leakage magnetic field(611) to be shielded. A magnetic field sensor part(621) transmits a detected leakage magnetic field signal to an EMF(Electromagnetic Field) size detecting part(622) in a controller block by sensing a leakage magnetic field. The EMF size detecting part transmits a size value of a magnetic field to a shield current calculation part(624). A phase detection part(623) detects a phase of the magnetic field from the leakage magnetic field signal detected from the magnetic field detecting part. The shield current calculation part produces proper size and phase values of the shield current flowing in the shielding coil from size and phase information of the leakage magnetic field.
Abstract translation: 目的：提供一种使用能够最小化电磁波产生的磁场传感器来屏蔽反向电流的自动控制装置和方法及其方法，用于通过在电线周围施加反向电流来屏蔽电磁波。 构成：磁场产生装置（60）产生待屏蔽的漏磁场（611）。 磁场传感器部分（621）通过感测泄漏磁场将检测到的泄漏磁场信号传输到控制器块中的EMF（电磁场）尺寸检测部分（622）。 EMF尺寸检测部分向屏蔽电流计算部分发送磁场的尺寸值（624）。 相位检测部分（623）根据从磁场检测部分检测的泄漏磁场信号检测磁场的相位。 屏蔽电流计算部分产生屏蔽线圈中流动的屏蔽电流的适当尺寸和相位值与泄漏磁场的大小和相位信息。
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公开(公告)号：KR1020120082767A
公开(公告)日：2012-07-24
申请号：KR1020110004257
申请日：2011-01-14
Applicant: 한국과학기술원
Abstract: PURPOSE: A wireless power transmission system including a magnetic shielding film for minimizing magnetic field interference between adjacent coils is provided to improve magnetic coupling between a primary coil and a secondary coil by minimizing the magnetic coupling between primary coils or between secondary coils. CONSTITUTION: A power supply apparatus includes a power supply core(511) and a plurality of power supply coils(512) corresponding to a primary coil. A magnetic shield film(513) using a magnetic material is installed between pluralities of primary coils. The magnetic shield film minimizes magnetic coupling between the primary coils. The magnetic shield film prevents an H Field generated from the primary power supply coil from being transmitted to adjacent second, third, and fourth coils.
Abstract translation: 目的：提供一种包括用于最小化相邻线圈之间的磁场干涉的磁屏蔽膜的无线电力传输系统，以通过使初级线圈之间或次级线圈之间的磁耦合最小化来改善初级线圈和次级线圈之间的磁耦合。 构成：电源装置包括对应于初级线圈的电源芯（511）和多个电源线圈（512）。 使用磁性材料的磁屏蔽膜（513）安装在多个初级线圈之间。 磁屏蔽膜使初级线圈之间的磁耦合最小化。 磁屏蔽膜防止从主电源线圈产生的H场传输到相邻的第二，第三和第四线圈。
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公开(公告)号：KR101796026B1
公开(公告)日：2017-12-04
申请号：KR1020110087365
申请日：2011-08-30
Applicant: 한국과학기술원
CPC classification number: Y02T10/7005 , Y02T10/7022 , Y02T10/7241
Abstract: 노이즈가구비된자동제어용루프차폐장치가개시된다. 컨트롤러블록을포함하는노이즈가구비된자동제어용루프차폐장치로서, 커패시터를블록을통하여자기장을상쇄시키기위한전류케이블의일부를정류기로연결하는연결수단과정류기로부터전류를콘트롤러블록으로전달하는전류연결수단이포함되는노이즈가구비된자동제어용루프차폐장치을제공한다.
Abstract translation: 公开了一种带有噪声的自动控制回路屏蔽装置。 装备有包括控制器块的噪声的环路屏蔽自动控制，电流使电流从连接装置和用于连接到所述电流电缆的一部分的整流器通过电容器块偏移的磁场到整流器到控制器块连接装置 提供了一种其中包含有噪声的自动控制回路屏蔽装置。
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公开(公告)号：KR101796023B1
公开(公告)日：2017-11-13
申请号：KR1020110076139
申请日：2011-07-29
Applicant: 한국과학기술원
Abstract: 본발명은최적급전위치파악을위한자기장센서에관한것으로서, 더욱상세하게는차량또는이동체의최적급전을위한주행위치를파악하기위하여각 위치의자기장의세기를감지하는자기장센서에관한것이다. 본발명에의하면, 급전장치와집전장치의정확한상대적위치를육안또는기구적인방법으로정할수 없는경우에, 무선전력전송을이용한차량또는이동체로의무선전력전송이효율적으로이루어지도록하기위해서, 그차량또는이동체로하여금현재주행로상에서이동체가급전을받기위한최적의위치에있는지를판단에사용되는자기장센서를제공해준다.
Abstract translation: 本发明涉及一种磁场传感器，其用于在每个位置处感测所述磁场的强度，以确定所述行进位置，并且更具体地说，涉及一种车辆或相关的磁场传感器，用于识别的最佳进料位置的可动体的最佳电源。 根据本发明，在供电装置和集电装置的相对位置不能通过视觉或机械确定的情况下，为了高效地进行使用无线电力传输的车辆或移动体的无线电力传输， 并且提供用于确定移动物体是否处于接收当前移动路径上的电源的最佳位置的磁场传感器。
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