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公开(公告)号：WO2013048092A2
公开(公告)日：2013-04-04
申请号：PCT/KR2012/007723
申请日：2012-09-25
Applicant: 한국과학기술원
CPC classification number: H02J50/10 , B60L9/28 , B60L11/1803 , B60L11/182 , B60L11/1831 , B60L11/1833 , B60L2240/36 , B60M7/00 , H01F27/365 , H01F38/14 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/70 , Y02T10/7005 , Y02T10/7072 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/14
Abstract: 본 발명은 공진주파수 변화에도 전송효율 안정성을 유지하는 급집전 시스템에 관한 것으로서, 공진주파수 변화에 의해 전압 또는 전류가 변화하는 상황에서도 급전장치로부터 집전장치로의 전력전송 효율에 있어서의 안정성을 유지하도록 하는 급집전 시스템에 관한 것이다. 본 발명에 의하면, 급집전 시스템의 Q-팩터를 낮은 값으로 설정함으로써, 공진주파수 변화에 의해 전압 또는 전류가 변화하는 상황에서도 급전장치로부터 집전장치로의 전력전송 효율에 있어서의 안정성을 유지하도록 하는 급집전 시스템을 제공하는 효과가 있다.
Abstract translation: 本发明涉及一种尽管谐振频率变化能够保持传输效率的稳定性的电源和拾取系统。 更具体地说，本发明涉及一种电源和拾取系统，即使当电压或电流随共振频率的变化而变化时，能够保持从电源装置向拾取装置发送功率的效率的稳定性。 根据本发明的电源和拾取系统，电源和拾取系统的Q因子被设置为低的值，即使当从电源装置向拾取装置发送电力的效率的稳定性仍然保持时 电流的电压根据谐振频率的变化而变化。
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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：KR101894248B1
公开(公告)日：2018-09-05
申请号：KR1020110087358
申请日：2011-08-30
Applicant: 한국과학기술원
Abstract: 위상차에의한차폐장치가개시된다. 무선전력전송장치가배치되는위상차에의한차폐장치로서와무선전력전송장치가배치되는다수개의집전장치가병렬로배치시에커패시티브와인덕티브가순차적으로배치되는전자기판회로가포함되는위상차에의한차폐장치를제공한다.
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公开(公告)号：KR101796022B1
公开(公告)日：2017-11-13
申请号：KR1020110087364
申请日：2011-08-30
Applicant: 한국과학기술원
CPC classification number: Y02T10/7005 , Y02T10/7241
Abstract: 자동차용 24V 배터리충전장치가개시된다. 자동차용 24V 배터리충전장치로서, 루프형태의자기장차폐장치의케이블에유도되는유도전류와유도전류를 24V의유도전류로전환하는정류회로와정류회로에서 24V의공급을받는배터리가포함되는자동차용 24V 배터리충전장치을제공한다.
Abstract translation: 公开了一种用于汽车的24V电池充电装置。 一种汽车24V电池充电器，包括：整流电路，用于将在环形磁屏蔽装置的电缆中感应的感应电流和感应电流转换成24V的感应电流;以及24V 电池充电装置。
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