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公开(公告)号：KR101466784B1
公开(公告)日：2014-11-28
申请号：KR1020130077868
申请日：2013-07-03
Applicant: 한국철도기술연구원
IPC: H02J17/00
CPC classification number: H02J7/045 , B60L11/182 , B60L2200/26 , H02J7/0029 , H02J7/025 , H02J2007/0037
Abstract: 본 발명은 능동형 무선 전력 전송 방법에 관한 것으로서, 더욱 상세하게는 차량의 부하에 따라 지상설비에서 공급하는 전력을 조절함으로써, 부하가 갑자기 줄어들 경우 차량에 설치된 차상설비의 소자가 소손되는 것을 방지할 수 있는 능동형 무선 전력 전송 방법에 관한 것이다.
상기한 목적을 달성하기 위한 본 발명은 변전실, 인버터, 급전선로로 이루어지는 지상설비와, 급전선로로부터 전원을 공급받는 픽업모듈(Pick-up module), 레귤레이터로 이루어지는 차상설비를 포함하여 구성되는 능동형 무선 전력 전송 시스템에 있어서, 상기 레귤레이터에서 출력되는 전류의 세기에 따라 인버터의 출력을 조절하며, 상기 인버터에는 연산장치가 구비되어 레귤레이터의 출력전류의 세기에 대응되도록 인버터의 출력을 제어하기 위한 인버터의 출력 지령값을 계산하는 것을 특징으로 한다.Abstract translation: 本发明涉及一种主动无线电力传输方法，更具体地，涉及一种主动无线电力传输方法，其能够通过调节电力来防止安装在车辆中的车载单元的装置在负载突然降低时燃烧 根据车辆的载荷由路边单元提供。 为了实现上述目的，提供了一种主动无线电力传输系统，其包括包括变电站，逆变器和馈线的路边单元; 以及车载单元，其包括从所述馈线接收电力的拾取模块和调节器。 有源无线电力传输系统的特征在于，根据调节器的输出电流的强度来控制逆变器的输出，并且逆变器包括运算装置，其计算逆变器输出指令值，以便控制输出 变频器对应于稳压器输出电流的强度。
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公开(公告)号：KR1020140131225A
公开(公告)日：2014-11-12
申请号：KR1020130050327
申请日：2013-05-03
Applicant: 한국철도기술연구원
Abstract: 본 발명은 탄성 접촉 센서를 이용한 볼트 및 너트의 풀림 상태 검지 장치에 관한 것으로; 체결된 볼트와 너트 사이의 풀림 상태를 측정하는 풀림 검지수단과, 상기 풀림 검지수단을 통해 볼트와 너트가 풀린 것으로 판단하는 데이터 분석수단으로 구성되되, 상기 풀림 검지수단은, 중앙에 볼트의 몸체가 관통되는 볼트관통공이 형성되고 일측에는 수용홈이 형성되는 와셔와, 상기 수용홈에 구비되어 상기 볼트의 머리가 가압되면 감지신호를 발생하는 탄성단자가 구비되는 탄성 접촉 센서로 이루어지는 것을 특징으로 한다.
본 발명에 따르면, 볼트와 너트의 풀림 상태를 육안검사 등의 전통적인 방식을 탈피하여 와셔와 탄성 접촉 센서를 활용하여 감지하고 그 감지신호를 분석하여 볼트와 너트의 풀림 유무를 판단할 수 있고, 볼트와 너트의 풀림 상태 및 풀림이 발생한 볼트와 너트의 위치를 정확히 검지할 수 있다. 특히 본 발명에 의하면 육안으로 검지가 어려운 부위의 볼트와 너트의 풀림 상태도 정확히 검지할 수 있다.Abstract translation: 本发明涉及一种使用弹性接触传感器检测螺栓和螺母之间的松动的装置，该装置包括：松动检测单元，其测量螺栓和螺母彼此紧固的松动状态; 以及数据分析单元，其使用松动检测单元来确定螺栓和螺母之间的松动状态。 松动检测单元包括：垫圈，其包括螺栓穿孔，其中螺栓的主体穿过其中心部分，并且在其一侧包括容纳槽; 以及弹性接触传感器，其被放置在容纳槽中，并且包括弹性端子，用于当螺栓的头部被加压时产生感测信号。 因此，检测松动的装置可以通过使用垫圈和弹性接触传感器来检测螺栓和螺母之间的松动状态来确定螺栓和螺母之间的松动状态，而不像常规的方法如目视检查，并且分析 感测信号，并且可以准确地感测发生松动的螺栓和螺母的位置。 特别地，该装置可以精确地感测在目视难以检查的部分处的螺栓和螺母之间的松动状态。
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公开(公告)号：KR1020140102358A
公开(公告)日：2014-08-22
申请号：KR1020130015073
申请日：2013-02-12
Inventor： 이형우 , 이병송 , 박찬배 , 김재희 , 이수길 , 이준호 , 박춘수 , 홍순만 , 조동호 , 윤우열 , 정구호 , 신재규 , 신승용 , 이석환 , 정상훈 , 송보윤
IPC: H02J17/00
CPC classification number: H02J50/12 , B60L11/182 , H02M1/425
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 translation: 本发明涉及能够使用高频率提供高容量和小型化的无线供电系统。 本发明包括：使用谐振逆变器向轨迹（10）产生50kHz以上的高频功率的磁场的电源模块（110）; 以及安装在沿着所述轨迹（10）行进的移动车辆（20）上以构成从所述电源模块（110）产生的磁场和废磁回路并且通过磁感应收集电力的集电模块（120） 。 因此，本发明可以通过利用高频来实现无线供电系统的高容量和小型化。
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公开(公告)号：KR1020140099771A
公开(公告)日：2014-08-13
申请号：KR1020130012590
申请日：2013-02-04
Applicant: 한국철도기술연구원
Abstract: The present invention relates to an apparatus for detecting the loosening of a bolt and a nut using a spring washer and a conductor. The apparatus comprises: a loosening measuring unit which measures a loosening state between a bolt and a nut that are fastened to each other; and a data analyzing unit which determines that the bolt and the nut are loosened when no sensing signal measured by the loosening measuring unit is inputted. The loosening measuring unit comprises: first and second washers which include first and second conductors that come in contact with each other in order to output a sensing signal when the bolt and the nut are fastened; and a spring washer which blocks the output of the sensing signal by separating the first and second washers in order to separate the first and second conductors from each other when the bolt and the nut are loosened. Therefore, the apparatus for detecting the loosening of a bolt and a nut can determine a loosening state between a bolt and a nut by sensing the loosening state using a spring washer and a conductor unlike existing methods such as a visual inspection, and by analyzing the sensing signal, and can accurately detect the position of the loosened bolt and nut. In particular, the apparatus can accurately detect the loosening state between the bolt and the nut at a part which is difficult to be visually inspected.
Abstract translation: 本发明涉及一种使用弹簧垫圈和导体检测螺栓松动和螺母的装置。 该装置包括：松动测量单元，其测量螺栓和螺母彼此紧固的松动状态; 以及当不输入由松动测量单元测量的感测信号时，确定螺栓和螺母松动的数据分析单元。 松动测量单元包括：第一和第二垫圈，其包括彼此接触的第一和第二导体，以便当螺栓和螺母被紧固时输出感测信号; 以及弹簧垫圈，其通过分离第一和第二垫圈来阻挡感测信号的输出，以便当螺栓和螺母松动时将第一和第二导体彼此分开。 因此，用于检测螺栓和螺母的松动的装置可以通过使用弹簧垫圈和导体感测松动状态来确定螺栓和螺母之间的松动状态，而不像现有的方法如目视检查，并通过分析 感应信号，可以精确检测松动螺栓和螺母的位置。 特别地，该装置可以精确地检测在难以目视检查的部分处的螺栓和螺母之间的松动状态。
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公开(公告)号：KR1020140072677A
公开(公告)日：2014-06-13
申请号：KR1020120140467
申请日：2012-12-05
Applicant: 한국철도기술연구원
IPC: H01Q1/24 , G06K19/077
Abstract: The present invention relates to an RFID antenna for recognizing an object moving at a high speed, including: an RFDI reader; an RFID tag attached to an object moving at a high speed; and an RFID reader antenna, wherein the RFID reader antenna has a preset length in correspondence to a traveling direction of the object so that the RFID reader or the RFID tag recognizes an RFID tag or an RFID reader passing at the high speed. According to the present invention, since a beam width of the reader antenna is widened so that the tag stays within the beam width range of the reader antenna for a long time, the tag of the object moving in the high speed can be accurately recognized. When the present invention is applied to a position detecting system of a high speed subway, a tag is attached to the railroad and a reader is attached to a railroad car. Therefore, the tag on the track is recognized, when the railroad car passes at a high speed, and position information of the tag is accurately obtained. When the present invention is applied to a hi-pass system in expressway, a tag is attached to a car and a reader is fixed like the conventional method. Then the car passing at the high speed can be recognized.
Abstract translation: 本发明涉及一种用于识别高速移动的物体的RFID天线，包括：RFDI读取器; 附着在高速移动的物体上的RFID标签; 以及RFID阅读器天线，其中RFID读取器天线具有与对象的行进方向相对应的预设长度，使得RFID读取器或RFID标签识别通过高速的RFID标签或RFID读取器。 根据本发明，由于读取器天线的波束宽度被加宽，使得标签长时间停留在读取器天线的波束宽度范围内，所以能够高精度地识别高速移动的物体的标签。 当将本发明应用于高速地铁的位置检测系统时，将标签附接到铁路上，并且读取器附接到铁路车辆。 因此，当铁路车辆高速通过时，识别轨道上的标签，并且准确地获得标签的位置信息。 当将本发明应用于高速公路中的高通系统时，将标签附接到汽车，读取器如常规方法固定。 然后高速通过的车就可以被认出。
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Patent Agency Ranking
公开(公告)号：KR1020140054663A
公开(公告)日：2014-05-09
申请号：KR1020120120420
申请日：2012-10-29
Applicant: 한국철도기술연구원
Abstract: The present invention relates to a position detecting device for detecting the position of a moving object in a two-phase and two-row linear pulse motor propulsion system. The present invention detects the position of a moving object (110) by comprising: magnetic field units which generate magnetic fields by being arranged in two rows in a length direction on the bottom part of the moving object (110); armature units (121)(122) which are placed on a driving track to create a shifting magnetic field by power supplied from a power conversion device (210), and which are provided in two rows to correspond to the two-row magnetic fields in order to create a driving force through the interaction of two-phase signals. The structure of the present invention comprises: a second magnetic field (111) located on the bottom part of the moving object (110); a search coil unit (131) which detects an electromotive force generated by a magnetic flux of the magnetic fields by being installed side by side in-between the two-row armature units (121)(122); and a control unit (200) which determines the position of the moving object (110) by receiving the signals detected by the search coil unit (131). Hence, an accurate location of the moving object is detected without a separate filtering required for eliminating noise created by the main power generated from the two-row armature units.
Abstract translation: 本发明涉及一种用于检测运动物体在两相和两列线性脉冲电机推进系统中的位置的位置检测装置。 本发明通过包括：通过在移动物体（110）的底部沿长度方向布置成两行来产生磁场的磁场单元来检测移动物体（110）的位置; 电枢单元（121）（122），其被放置在驱动轨道上，以通过从电力转换装置（210）提供的电力产生移动磁场，并且被设置成两行以对应于两行磁场 通过两相信号的相互作用产生驱动力。 本发明的结构包括：位于移动物体（110）底部的第二磁场（111）。 搜索线圈单元（131），其通过并排安装在所述两列电枢单元（121）之间来检测由所述磁场的磁通产生的电动势; 以及通过接收由搜索线圈单元（131）检测到的信号来确定移动物体（110）的位置的控制单元（200）。 因此，检测到运动物体的精确位置，而不需要消除由两排电枢单元产生的主电力产生的噪声所需的单独滤波。
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公开(公告)号：KR101383142B1
公开(公告)日：2014-04-09
申请号：KR1020120080028
申请日：2012-07-23
Applicant: 한국철도기술연구원
CPC classification number: Y02T10/7033
Abstract: 본 발명은 대용량 플라이휠 에너지 저장 시스템 및 그의 병렬 운전 제어 방법에 관한 것으로, 전기철도 차량의 감속시 회생제동에 의해 발생되는 회생 전기 에너지를 저장한 후 가선으로 공급하는 대용량 플라이휠 에너지 저장 시스템에 있어서, 상기 회생 전기에너지를 저장하는 적어도 하나 이상의 에너지 저장모듈을 병렬 연결하는 플라이휠 에너지 저장 뱅크; 상기 플라이휠 에너지 저장 뱅크 내의 각 에너지 저장모듈의 저장 상태 및 동작 특성을 모니터링하고, 상기 플라이휠 에너지 저장 뱅크의 작동을 제어하여 특정한 에너지 저장모듈을 통해 상기 회생 전기에너지의 충방전을 제어하는 에너지 관리장치; 상기 전기철도 차량의 감속시 온(ON) 동작되고, 상기 에너지 관리장치의 제어에 의해 상기 회생 전기 에너지를 상기 플라이휠 에너지 저장뱅크로 전달하는 제1 스위칭수단; 및 상기 전기철도 차량의 가속시 온(ON) 동작되고, 상기 에너지 관리장치의 제어에 의해 상기 플라이휠 에너지 저장뱅크에서 방전되는 전기 에너지를 상기 전기철도 차량에 구동용 전기 에너지로 전달하는 제2 스위칭 수단을 포함하는 것을 특징으로 한다.
본 발명은 N개의 단일 에너지 저장 모듈을 병렬 연결하여 전체 에너지 저장 용량을 대형화할 수 있고, 각 에너지 저장 모듈을 소형화하여 각 에너지 저장 모듈들의 운영 및 제어의 용이함을 증대시킬 수 있고, 그와 동시에 설계 유연성을 확보할 수 있다.-
公开(公告)号：KR101381869B1
公开(公告)日：2014-04-07
申请号：KR1020130022292
申请日：2013-02-28
Applicant: 한국철도기술연구원
Abstract: The present invention relates to a release detection apparatus for a bolt and a nut using a handcuff-style washer, the apparatus comprising a release detection means for measuring a released state between the bolt and the nut coupled to each other, and a data analysis means for determining the released state between the bolt and the nut using a detection signal measured by the release detection means, wherein the release detection means has a washer shape in a central portion thereof to allow a body of the bolt to passes therethrough and includes a first body and a second body of which one ends are hinged to be able to rotate, a micro switch of interrupting an output of the detection signal when the other ends of the first and second bodies are not connected to each other, and a spring for compressing the other end sof the first and second bodies when the bolt and the nut are released. In accordance with the release detection apparatus according to the present invention, the released state between the bolt and the nut may be detected and determined by using the handcuff-style washer and the micro switch, and also the location where the bolt and nut are released may be accurately detected. Particularly, according to the present invention, the location invisible to the naked eye, in which the bolt and the nut are released, may be accurately detected at a remote area. [Reference numerals] (200) Data analysis means
Abstract translation: 本发明涉及一种用于使用手铐式洗衣机的螺栓和螺母的释放检测装置，该装置包括用于测量螺栓和螺母之间的释放状态的释放检测装置，以及数据分析装置 用于使用由释放检测装置测量的检测信号来确定螺栓和螺母之间的释放状态，其中释放检测装置在其中心部分具有垫圈形状，以允许螺栓的主体通过，包括第一 主体和第一主体铰接成能够旋转的第二主体，当第一和第二主体的另一端彼此不连接时，中断检测信号的输出的微动开关和用于压缩的弹簧 当螺栓和螺母松开时，第一和第二体的另一端。 根据本发明的释放检测装置，可以通过使用手铐式洗衣机和微动开关以及螺栓和螺母的释放位置来检测和确定螺栓和螺母之间的释放状态 可以准确检测。 特别地，根据本发明，在远程区域可以精确地检测到其中释放螺栓和螺母的裸眼不可见的位置。 （附图标记）（200）数据分析装置
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89.发明公开비접촉 급전 기술 적용 자기유체역학 추진장치를 이용한 튜브철도 시스템 有权使用非接触式快速充电的MAGNETO HYDRO-DYNAMICS的PROPELLANT ACTIVATE DEVICE的管道系统和操作方法
公开(公告)号：KR1020140031686A
公开(公告)日：2014-03-13
申请号：KR1020120098307
申请日：2012-09-05
Applicant: 한국철도기술연구원
Abstract: The present invention relates to a tube railroad system using a magneto hydrodynamic propulsion device applying non-contact power supply technology and an operation method thereof capable of comprising a hollow tunnel and impounding the water (conductive fluid) of a predetermined water level. The present invention comprises a tube structure (100) which forms a plurality of guide tracks (110) inside; a railroad vehicle (200) which is supported on the upper part of the water of the tube structure (100), guides the railroad vehicle by enabling a plurality of guide wheels (210) to correspond to a groove formed in the guide tracks (110), and prevents the shock of the tube structure (100) to the inner side; the magneto hydrodynamic propulsion device (300) which is positioned in a lower end unit of the railroad vehicle (200) as module types, is received in the water of the tube structure (100), and controls the propulsion and the brake of the railroad vehicle (200) according to a magnetic field of the water which performs a function of a conductive fluid by applying DC voltage to a superconductive DC magnet; and a non-contact power supply system (400) which is buried in the lower part of the tube structure (100) and offers power to the magneto hydrodynamic propulsion device (300). The present invention is provided to apply the non-contact power supply technology to the magneto hydrodynamic propulsion device and the tube railroad system, thereby supplying the DC power required in an MHD propulsion system to the railroad vehicle and offering an economical system with cheap system construction costs. [Reference numerals] (a) MHD propulsion system applying non-contact power supply technology and a cross-sectional diagram of a tube railroad vehicle; (AA) Conductive fluid; (b) Structure of the MHD propulsion system applying the non-contact power supply technology
Abstract translation: 本发明涉及一种使用应用非接触供电技术的磁流体动力推进装置的管铁路系统及其操作方法，其能够包括中空隧道并将预定水位的水（导电流体）蓄水。 本发明包括在内部形成多个导轨（110）的管结构（100） 支撑在管结构（100）的水的上部的铁路车辆（200）通过使多个导轮（210）能够对应于形成在导轨（110）中的槽而引导铁路车辆 ），并且防止管结构（100）向内侧的冲击; 位于铁路车辆（200）的下端单元中的作为模块类型的磁流体动力推进装置（300）被容纳在管结构（100）的水中，并且控制铁路的推进和制动 车辆（200）根据通过向超导DC磁铁施加直流电压来执行导电流体的功能的水的磁场; 以及非接触供电系统（400），其被埋在所述管结构（100）的下部，并向所述磁流体动力推进装置（300）供电。 提供本发明以将非接触供电技术应用于磁流体动力推进装置和管铁路系统，从而将MHD推进系统中所需的直流电力提供给铁路车辆，并提供具有廉价系统结构的经济系统 成本。 （附图标记）（a）应用非接触供电技术的MHD推进系统和管铁路车辆的横截面图; （AA）导电流体; （b）应用非接触式电源技术的MHD推进系统的结构
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公开(公告)号：KR101372426B1
公开(公告)日：2014-03-13
申请号：KR1020120110169
申请日：2012-10-04
Applicant: 한국철도기술연구원
CPC classification number: H02K41/031 , B60L13/03 , B60L2200/26 , H02P25/06
Abstract: The present invention relates to a two-phase two-column linear pulse motor propulsion system, and more specifically, to a two-phase two-column linear pulse motor propulsion system which can implement a high-speed driving function, a stopping function, and a front/rear switching function through a non-contact operation characteristics by improving acceleration performance and torque characteristics, and which comprises: a field unit (121, 122) prepared in two columns in a longitudinal direction at a lower part of a moving body (110) so as to generate a magnetic field; and an armature unit (131, 312) prepared on a traveling track and generating a moving magnetic field by power supplied from a power conversion device, wherein the armature unit is prepared in two columns so as to correspond to the two-column filed unit (121, 122) and generate propulsion of the moving body (110) through an interaction caused by a two-phase synchronous signal, wherein the propulsion thereof can be improved in comparison with a linear propulsion system having a single phase arrangement and the high-speed driving and acceleration and deceleration performance can be increased thereby.
Abstract translation: 本发明涉及两相双列线性脉冲电动机推进系统，更具体地涉及一种可实现高速驱动功能，停止功能的两相双列直线脉冲电机推进系统， 通过提高加速性能和扭矩特性，通过非接触操作特性的前后切换功能，其包括：在移动体的下部沿长度方向准备成两列的场单元（121,122） 110），以产生磁场; 以及在行进轨道上制备的电枢单元（131,312），并且通过从电力转换装置提供的电力产生移动磁场，其中所述电枢单元被制备成两列，以对应于两列场地单元（ 并且通过由两相同步信号引起的相互作用产生移动体（110）的推进，其中与具有单相排列的线性推进系统相比，其推进力可以提高，并且高速 因此可以提高驾驶和加速和减速性能。
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