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公开(公告)号：KR101257439B1
公开(公告)日：2013-04-23
申请号：KR1020110062113
申请日：2011-06-27
Applicant: 한국철도기술연구원
Abstract: 본 발명은 유지보수성을 강화한 철도차량용 직접구동 견인전동기에 관한 것으로서, 철도차량의 대차 하단에 구비된 직접구동 견인전동기에 고정되는 견인전동기 고정자; 영구자석을 포함하여 구성되어 직접구동 견인전동기 내측에 구비되는 회전자; 회전자와 일체화 되도록 구성되어 직접구동 견인전동기의 직접구동 견인전동기 외함으로 소정길이 돌출되도록 형성되는 견인전동기 내측 차축; 견인전동기 내측 차축의 양 끝단에 체결되는 견인전동기측 커플링; 철도차량의 대차 하단에 고정되어 외측 차축 및 대차를 지지하도록 구성된 차축용 외측 베어링 및 차축용 내측 베어링; 및 외측 차축의 양 끝단에 체결되어 견인전동기측 커플링과 결합되도록 구성되는 차축용 커플링;을 포함한다.
상기와 같은 본 발명에 따르면, 철도차량용 대차의 차축과 직접구동 견인전동기의 샤프트 사이에 각각 커플링을 설치함으로써, 직접구동 견인전동기만 대차로부터 분리하여 유지보수가 가능함에 따라 종래와 같이 대차로부터 차륜과 차축, 직접구동 견인전동기 모두를 분리해야 하는 어렵고 번거로운 공정을 간소화하여 유지보수성을 향상시키는 효과가 있다.-
公开(公告)号：KR1020130001400A
公开(公告)日：2013-01-04
申请号：KR1020110062113
申请日：2011-06-27
Applicant: 한국철도기술연구원
Abstract: PURPOSE: A direct drive traction motor for railway vehicles is provide to separate a traction motor from a bogie by installing couplings between axles of the bogie wheel sets and the shaft of the traction motor, thereby simplify maintenance process. CONSTITUTION: A traction motor stator(110) is fixed to the direct drive traction motor(11) located under a bogie(10) of a railway vehicle(1). A rotor(120) which is unified with the inner axles(130) of the traction motor is installed at the inner side of the direct drive traction motor. Couplings(140) on the traction motor are connected at both ends of the inner axles of the traction motor. Outer bearing(150) and inner bearing(160) on wheel sets are fixed at the lower part of the bogie for supporting outer axle of the wheel sets and the bogie. Couplings(180) on the wheel sets are mounted on both ends of the outer axles for being coupled with the couplings on the traction motor. [Reference numerals] (1) Railway vehicle; (10) Bogie; (11) Direct drive traction motor; (110) Traction motor stator; (12) Outer box of a traction motor; (120) Traction motor rotor; (130) Inner axles integrated with a traction motor; (140) Coupling at a traction motor side; (150) Outer bearing for an axle; (160) Inner bearing for an axle; (170) Outer axle; (180) Coupling at an axle side
Abstract translation: 目的：铁路车辆的直接驱动牵引电动机通过在转向架轮轴和牵引电动机的轴之间安装联轴器来提供牵引电动机与转向架的分离，从而简化了维护过程。 构成：牵引电动机定子（110）固定在位于铁路车辆（1）的转向架（10）下方的直接驱动牵引电动机（11）上。 与牵引电动机的内轴（130）一体化的转子（120）安装在直接驱动牵引电动机的内侧。 牵引马达上的联轴器（140）连接在牵引马达的内轴两端。 车轮上的外轴承（150）和内轴承（160）固定在转向架的下部，用于支撑车轮组和转向架的外轴。 车轮组上的联轴器（180）安装在外轴的两端，用于与牵引马达上的联轴器相连。 （附图标记）（1）铁路车辆; （10）转向架; （11）直驱牵引电动机; （110）牵引电机定子; （12）牵引电动机的外箱; （120）牵引电机转子; （130）与牵引电机集成的内轴; （140）牵引马达侧的联轴器; （150）轴的外轴承; （160）车轴内轴承; （170）外轴; （180）轴侧耦合
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公开(公告)号：KR1020130000751A
公开(公告)日：2013-01-03
申请号：KR1020110061470
申请日：2011-06-24
Applicant: 한국철도기술연구원
Abstract: PURPOSE: A tube train system using a magnetic hydrodynamic propulsion apparatus is provided to prevent driving noise by providing a system without wheels and rails. CONSTITUTION: A tube train system(S) using a magnetic hydrodynamic propulsion apparatus comprises a tube structure(100) and a railway vehicle(200). The tube structure is made of a hollow tunnel to collect seawater(1) in the tunnel. The tube structure floats the railway vehicle on the collected seawater and supports the left, right, and top of the railway vehicle with multiple guide tracks(110). The guide wheels(210) of the railway vehicle are connected to the grooves of the guide tracks. A magnetic hydrodynamic propulsion apparatus is arranged under the railway vehicle and is received in the seawater collected in the tube structure. The magnetic hydrodynamic propulsion apparatus applies DC voltage with a superconducting DC magnet to control the propulsion and the brake of the railway vehicle.
Abstract translation: 目的：提供使用磁流体动力推进装置的管道系统，通过提供没有轮子和轨道的系统来防止驾驶噪音。 构成：使用磁力流体动力推进装置的管道系统（S）包括管结构（100）和铁路车辆（200）。 管结构由中空隧道制成，用于收集隧道中的海水（1）。 管结构在收集的海水上漂浮铁路车辆，并且支撑具有多个导轨（110）的铁路车辆的左，右和顶部。 轨道车辆的导轮（210）连接到导轨的槽。 磁性流体动力推进装置设置在铁路车辆的下方，并被收纳在收集在管结构中的海水中。 磁流体动力推进装置用超导直流磁铁施加直流电压，以控制铁路车辆的推进和制动。
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公开(公告)号：KR1020110069392A
公开(公告)日：2011-06-23
申请号：KR1020090126105
申请日：2009-12-17
Applicant: 한국철도기술연구원
IPC: B61D17/14
Abstract: PURPOSE: An interface station system between a tube railway and an atmospheric railway of a tube railway system is provided to reduce the construction costs for a tube railway system without reduction of the travel performance. CONSTITUTION: An interface station system between a tube railway and an atmospheric railway of a tube railway system comprises a station tube railway system and a control unit(80). The station tube railway system includes a station tube railway which is formed at the boundary between the atmospheric railway and the tube railway, atmosphere and vacuum side vacuum blocking screen devices(30,40) which are installed in the entrance of the station tube railway to block the air of the atmospheric railway, the tube railway, and the station tube railway, a vacuum pump(50) which creates vacuum in the station tube railway, a vacuum breaking valve(60) which breaks the inner vacuum of the station tube railway to form an atmosphere state, and a pressure sensing unit(70) which senses the inner pressure of the station tube railway. The control unit regulates the internal pressure of the station tube railway and controls the vacuum blocking screen devices according to the travel direction of a train.
Abstract translation: 目的：提供管道铁路和管道铁路系统的大气铁路之间的接口站系统，以减少管道铁路系统的施工成本，而不降低行驶性能。 构成：管铁路与铁路系统的大气铁路之间的接口站系统包括站管铁路系统和控制单元（80）。 站管铁路系统包括形成在大气铁路和管铁路之间的边界的站管铁路，大气和真空侧真空屏蔽装置（30,40），其安装在站管铁路的入口处 阻挡大气铁路，管铁路和站管铁路的空气，在站管铁路中产生真空的真空泵（50），破坏站管铁路内部真空的真空断路阀（60） 以形成气氛状态，以及感测站管铁路的内压的压力感测单元（70）。 控制单元调节站管铁路的内部压力，并根据列车的行进方向控制真空阻挡屏幕装置。
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公开(公告)号：KR100945713B1
公开(公告)日：2010-03-05
申请号：KR1020080009190
申请日：2008-01-29
Applicant: 한국철도기술연구원
IPC: B60L13/03
Abstract: 본 발명은 철도차량의 대차 저면에 선형유도전동기의 1차측 전기자를 취부할 때, 1차측 전기자의 상하 변위를 조절하는 변위조절기가 받는 1차측 전기자의 하중을 감소시킬 수 있는 림·대차 고정부를 구비함과 아울러, 1차측 전기자의 전방 위치에 설치된 공극센서를 통해 실시간으로 감지되는 1차측 전기자와 2차측 회전자 사이의 공극의 크기정보를 이용하여 변위조절기를 제어함에 따라 노면의 변화에 대응하여 공극의 크기를 일정하게 유지하거나 최소화함으로써 추진력의 효율을 극대화할 수 있도록 된 철도차량용 선형유도전동기의 공극제어 시스템에 관한 것이다.
선형유도전동기, 공극, 전기자, 회전자, 공극센서, 변위조절기, 림·대차 고정부, 스프링.-
Patent Agency Ranking
公开(公告)号：KR1020090083183A
公开(公告)日：2009-08-03
申请号：KR1020080009190
申请日：2008-01-29
Applicant: 한국철도기술연구원
IPC: B60L13/03
Abstract: An aperture control system of linear induction motor for a train is provided to stabilize the operation of train by regularly maintaining the aperture control system of linear induction motor. A rotor is installed on the surface between the rails. An armature is installed at the bottom surface of the carriage. An aperture control part(500) is made of an air gap sensor(400), a controller(450) and a displacement controller(100). The rotor is made of the aluminum plate. The displacement controller controls the air gap between the armature and the rotor. A rim fixing unit and a carriage fixing unit(200,300) connects the armature to the carriage. The load of armature is decreased. The displacement controller, the linear induction motor and the carriage fixing unit are equipped in the back side of armature.
Abstract translation: 提供一种用于列车的线性感应电动机的光圈控制系统，通过定期维持线性感应电动机的光圈控制系统来稳定火车的运行。 转子安装在导轨之间的表面上。 电枢安装在滑架的底面。 孔径控制部（500）由气隙传感器（400），控制器（450）和位移控制器（100）构成。 转子由铝板制成。 位移控制器控制电枢和转子之间的气隙。 轮辋固定单元和滑架固定单元（200,300）将衔铁连接到滑架。 电枢的负载减小。 位移控制器，线性感应电动机和支架固定单元装配在电枢的后侧。
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公开(公告)号：KR1020090070169A
公开(公告)日：2009-07-01
申请号：KR1020070138069
申请日：2007-12-27
Applicant: 한국철도기술연구원
IPC: B60L5/24
Abstract: A system for evaluating power efficiency of a streetcar track is provided to measure dynamic uplift amount and vibration generated in a streetcar track in passing pantograph by using a laser and a high speed camera. A system for evaluating power efficiency of a streetcar track includes a high speed camera(30), a laser(40), and an image processing device(20). When a pantograph(15) of a streetcar(10) passes through a measuring point on a streetcar track(50), the high speed camera obtains an image of the streetcar track by high speed photographing. The laser is a light source of the high speed camera. The laser is irradiated on the streetcar track of the measuring point. The image processing device stores and outputs a photographing data of the high speed camera. The image processing device measures displacement of the streetcar track by analyzing the obtained image.
Abstract translation: 提供了一种用于评估路面电车轨道的功率效率的系统，以测量通过使用激光和高速摄像机的通过缩放仪中的路面电车轨道中产生的动态隆起量和振动。 用于评估有轨电车轨道的功率效率的系统包括高速摄像机（30），激光器（40）和图像处理装置（20）。 当有轨电车（10）的受电弓（15）通过路轨电车轨道（50）上的测量点时，高速摄像机通过高速拍摄获得有轨电车轨迹的图像。 激光是高速摄像机的光源。 激光照射在测量点的有轨电车轨道上。 图像处理装置存储并输出高速摄像机的拍摄数据。 图像处理装置通过分析所获得的图像来测量路面电车轨迹的位移。
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公开(公告)号：KR101694240B1
公开(公告)日：2017-01-11
申请号：KR1020150080112
申请日：2015-06-05
Applicant: 한국철도기술연구원
Abstract: 본발명은 2상2열리니어펄스모터추진시스템에관한것으로서, 양측에차륜이설치되고, 하부에길이방향으로 2열로마련되어자계를발생시키는계자부가구비되는이동체와; 주행궤도에마련되어전력변환장치에서공급되는전원으로이동자계가발생되되, 상기 2열의계자부와각각대응되게 2열로마련되어 2상의동기신호에의한상호작용으로이동체의추진력을발생시키는전기자부; 를포함하는 2상2열리니어펄스모터추진시스템에있어서, 상기 2열의전기자부사이에주행궤도의길이방향으로설치되는복수개의홀소자로이루어지는홀소자부와, 상기홀소자에서검출된신호를수신하여상기이동체의위치를결정하기위한제어부를포함하되, 상기이동체에는상기이동체하부의 2열의계자부사이에설치되는제2계자부가더 구비되고, 상기이동체의하부에마련되는계자부는이동체의길이방향을따라두 부위로분리되어각각전단계자부와후단계자부를이루고, 전단계자부또는후단계자부는각각이동체의길이방향으로평행하게배치되는 2열의계자부와 2열의계자부사이에고정설치되는제2계자부로이루어지며, 전단계자부와후단계자부는서로일정한간격으로이격되어설치되면서각각이동체의하부에힌지결합되어수평회전가능한것을특징으로하는홀소자가구비되는 2상2열리니어펄스모터추진시스템을제공하고자한다.
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公开(公告)号：KR1020160143992A
公开(公告)日：2016-12-15
申请号：KR1020150080112
申请日：2015-06-05
Applicant: 한국철도기술연구원
Abstract: 본발명은 2상2열리니어펄스모터추진시스템에관한것으로서, 양측에차륜이설치되고, 하부에길이방향으로 2열로마련되어자계를발생시키는계자부가구비되는이동체와; 주행궤도에마련되어전력변환장치에서공급되는전원으로이동자계가발생되되, 상기 2열의계자부와각각대응되게 2열로마련되어 2상의동기신호에의한상호작용으로이동체의추진력을발생시키는전기자부; 를포함하는 2상2열리니어펄스모터추진시스템에있어서, 상기 2열의전기자부사이에주행궤도의길이방향으로설치되는복수개의홀소자로이루어지는홀소자부와, 상기홀소자에서검출된신호를수신하여상기이동체의위치를결정하기위한제어부를포함하되, 상기이동체에는상기이동체하부의 2열의계자부사이에설치되는제2계자부가더 구비되고, 상기이동체의하부에마련되는계자부는이동체의길이방향을따라두 부위로분리되어각각전단계자부와후단계자부를이루고, 전단계자부또는후단계자부는각각이동체의길이방향으로평행하게배치되는 2열의계자부와 2열의계자부사이에고정설치되는제2계자부로이루어지며, 전단계자부와후단계자부는서로일정한간격으로이격되어설치되면서각각이동체의하부에힌지결합되어수평회전가능한것을특징으로하는홀소자가구비되는 2상2열리니어펄스모터추진시스템을제공하고자한다.
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公开(公告)号：KR101678971B1
公开(公告)日：2016-11-25
申请号：KR1020140142846
申请日：2014-10-21
Applicant: 한국철도기술연구원
Abstract: 전기차량무선급전시스템이개시된다. 일실시예에따른전기차량무선급전시스템은, 전기차량의저면으로부터하방으로이격되고상기전기차량의주행방향을따라서로이격배치되며각각의내부를순환하는전류에의해형성되는자기장을이용하여상기전기차량에전력을유도하는복수의급전세그먼트를포함하고, 상기복수의급전세그먼트에포함되는서로인접한한 쌍의급전세그먼트중 적어도하나의대향부는지하에매설될수 있다.
Abstract translation: 公开了一种用于电动车辆的无线电力传输系统。 根据实施例的电动车辆的无线电力传输系统包括从电动车辆的下表面向下分离的动力传递段，在电动车辆的行进方向上彼此分离，并且在电动车辆中引入动力 通过使用由沿着内部循环的电流形成的磁场的车辆。 包括在动力传递段中的一对相邻的动力传递段中的至少一个相对部分可以埋在地面中。 因此，电力可以连续供给电动车辆。
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