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公开(公告)号:KR101486571B1
公开(公告)日:2015-01-27
申请号:KR1020130099990
申请日:2013-08-22
Applicant: 한국철도기술연구원
IPC: H02J11/00
CPC classification number: B60M3/02 , G01R31/3606
Abstract: 본 발명은 각 변전소로부터 열차에 공급되는 전력량을 모니터링하는 단계, 모니터링한 결과를 토대로 변전소 중에서 열차에 전력을 공급할 변전소를 선정하는 단계 및 선정된 변전소를 통해 열차에 전력을 공급하는 단계를 포함하는 것을 특징으로 한다.
Abstract translation: 本发明包括: 监测从各变电站提供给列车的功率量的步骤; 基于监视结果选择向变电站中的列车供电的变电站的步骤; 以及通过所选择的变电站向列车提供动力的步骤。
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公开(公告)号:KR1020140111747A
公开(公告)日:2014-09-22
申请号:KR1020130025993
申请日:2013-03-12
Applicant: 한국철도기술연구원
Abstract: The present invention relates to a system for calculating a contact loss ratio using current waveform analysis of pantograph. The objective of the present invention is to provide the system for calculating a contact loss ratio by analyzing, in real time, a current waveform after a current of pantograph is measured to evaluate current collecting performance and by calculating contact and non-contact time between the pantograph and all lanes. To achieve the objective, the system of the present invention comprises: a current measuring unit to measure a current of pantograph; a waveform analyzing unit to analyze a waveform of the measured current of the pantograph and calculate contact and non-contact time (contact loss time) between the pantograph and all lanes; and a contact loss ratio calculating unit to calculate the contact and non-contact time (contact loss time) between the pantograph and all lanes using the results analyzed by the waveform analyzing unit and measure dispersion values of signals to calculate the contact loss ratio of all lanes.
Abstract translation: 本发明涉及使用电弓的电流波形分析来计算接触损耗率的系统。 本发明的目的是提供一种用于计算接触损失率的系统,通过实时分析测量电弓的电流之后的电流波形以评估电流采集性能,并且通过计算接触和非接触时间 受电弓和所有车道。 为了实现该目的,本发明的系统包括:测量电弓的电流的电流测量单元; 波形分析单元,用于分析受电弓的测量电流的波形,并计算受电弓和所有车道之间的接触和非接触时间(接触损耗时间); 以及接触损耗比计算单元,使用由波形分析单元分析的结果来计算缩放仪和所有通道之间的接触和非接触时间(接触损耗时间),并测量信号的色散值,以计算所有信号的接触损耗比 车道。
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公开(公告)号:KR101427810B1
公开(公告)日:2014-08-08
申请号:KR1020130092356
申请日:2013-08-05
Applicant: 한국철도기술연구원
IPC: G01P15/097
CPC classification number: G01P15/0975 , G01D5/268 , G01D5/35316
Abstract: The present invention relates to a three-axis optical acceleration sensor for a seismometer and, more specifically, to a three-axis optical acceleration sensor for a seismometer, capable of carrying out accurate earthquake simulation by measuring all three-axis directions using one sensor, ensuring a long-term usage by applying optical fiber to have good durability, and carrying out more accurate measurement by not being affected by the surrounding environment. The present invention comprises a cube-shaped case; a mass body responding to vibration by being placed inside the case; a Y-axis guide allowing the mass body to vibrate left and right; an X-axis guide allowing the mass body to vibrate back and forth; a Z-axis guide allowing the mass body to vibrate up and down; and a senor unit installed on the mass body.
Abstract translation: 本发明涉及一种用于地震仪的三轴光学加速度传感器,更具体地,涉及一种用于地震仪的三轴光学加速度传感器,其能够通过使用一个传感器测量所有三轴方向来进行精确的地震模拟, 通过使用光纤具有良好的耐久性,确保长期使用,并且不受周围环境的影响,进行更准确的测量。 本发明包括立方体壳体; 通过放置在壳体内而响应振动的质量体; 允许质量体左右振动的Y轴引导件; 允许质量体来回振动的X轴引导件; Z轴导轨,允许质量体上下振动; 和安装在质量体上的传感器单元。
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公开(公告)号:KR1020090059543A
公开(公告)日:2009-06-11
申请号:KR1020070126442
申请日:2007-12-06
Applicant: 한국철도기술연구원
Abstract: An under-frame structure of installation equipment in a railway vehicle is provided to attach and detach the installation equipment from the side of the railway vehicle, thus repairing or replacing the installation equipment without lifting the vehicle or entering underside of the vehicle. An under-frame structure of installation equipment in a railway vehicle is made up of a fixing part(110) and a connecting part(120). The fixing part, composed of a roller track(111) and a roller separation prevention protrusion(112), is installed on the lower side of an under-frame of the railway vehicle in order to fix the installation equipment(104). The connecting part, composed of a base frame(121) attached to both sides of the installation equipment and a roller(122) connected to the base frame, is combined with the fixing part on both sides of the installation equipment.
Abstract translation: 铁路车辆的安装设备的框架下结构被设置成从铁路车辆一侧安装和拆卸安装设备,从而在不抬起车辆或进入车辆下侧的情况下修理或更换安装设备。 铁路车辆中的安装设备的底架结构由固定部(110)和连接部(120)构成。 为了固定安装设备(104),在铁路车辆底架的下侧安装有由滚轮(111)和防滚轮突起(112)构成的固定部。 由安装在安装设备两侧的基座框架121和与基座连接的滚子122组成的连接部分与安装设备两侧的固定部分组合。
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公开(公告)号:KR1020070087830A
公开(公告)日:2007-08-29
申请号:KR1020050129601
申请日:2005-12-26
Applicant: 한국철도기술연구원
Abstract: An element structure for constructing underground passage across a trenchless track is provided to install the underground passage in a rapid, simple and economical manner. C-shaped joints(2) are integrally formed at opposite ends of the opening of a main body(1), which is open on one side and has a C shape, and protrude in a longitudinal direction. The C-shaped joints may be integrally formed at upper and lower portions of one side of a main body, which has a long quadrilateral box shape, and protrude in a longitudinal direction. The C-shaped joints are formed at upper and lower portions of the other side of the main body. The C-shaped joints are formed at opposite sides of the bottom of the main body.
Abstract translation: 提供一种跨越无开挖轨道构造地下通道的元件结构,以快速,简单和经济的方式安装地下通道。 C形接头(2)一体地形成在主体(1)的开口的相对端部,该主体部(1)的一侧开口并具有C形,并且在纵向方向上突出。 C形接头可以一体地形成在主体的一侧的上部和下部,该主体具有长的四边形盒形状,并且在纵向方向上突出。 C形接头形成在主体的另一侧的上部和下部。 C形接头形成在主体底部的相对侧。
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公开(公告)号:KR1020210005418A
公开(公告)日:2021-01-14
申请号:KR1020190080961
申请日:2019-07-04
Applicant: 한국철도기술연구원
Abstract: 팬터그래프검사장치가개시된다. 본발명의팬터그래프검사장치는철도차량의위치를감지하는위치감지부; 상기철도차량의팬터그래프에레이저를조사하는레이저조사부; 상기철도차량의상부에서대각선방향으로상기철도차량의상기팬터그래프를촬영하는촬영부; 및상기위치감지부에의해상기철도차량이감지되면, 상기레이저조사부를통해상기팬터그래프에레이저를조사하고, 상기촬영부를통해상기팬터그래프를촬영한후, 상기촬영부를통해촬영된영상에서상기팬터그래프의형상에대응되게형성된레이저라인의형상을토대로상기팬터그래프의이상을검출하는모니터링부를포함하는것을특징으로한다.
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公开(公告)号:KR101918964B1
公开(公告)日:2018-11-20
申请号:KR1020160069407
申请日:2016-06-03
Applicant: 한국철도기술연구원 , (주)비엔텍아이엔씨
Abstract: 흡열장치에관한발명이개시된다. 개시된흡열장치는, 유체가이동되는흡열관을포함하여흡열하는흡열부와, 공간부가형성되어, 흡열관이수용되는하우징부와, 공간부에충진되어, 하우징부의열을흡열관에전달하는충진부를포함하는것을특징으로한다.
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