1–20 von 25 Ergebnissen
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    Fault Diagnosis for Rail Vehicle Suspension Systems Based on Fisher Discriminant Analysis

    Wei, Xiukun / Wu, Sheng / Ding, Jianlong et al. | Tema Archiv | 2014
    In this paper, fisher discriminant analysis (FDA) is used for fault isolation and diagnosis in rail vehicle suspension systems. The ...

    Contribution Rates Calculation for Regulations About Urban Rail Vehicle Inspection and Repair Based on AMSAA Model

    Li, Jianwei / Yuan, Minzheng / Qin, Yong et al. | Tema Archiv | 2014
    Various regulations about urban rail vehicle inspection and repair can ensure the safety of vehicle. This paper proposes an effective ...

    A Study on the Temperature Relationship Between Electrical Connecting Clamp and Dropper Clip in Overhead Contact System

    Xin, Tingyu / He, Jinghan / Luo, Guomin et al. | Tema Archiv | 2014
    , electrical connection, and dropper clip is modeled on the platform of Solidworks, and its finite element model is set up by adopting HyperMesh. Next ...

    Calculations of Leakage Impedance of Rail to Earth in Ballastless Track by Finite Element Method

    Li, Teng / Wu, Mingli / He, Fan et al. | Tema Archiv | 2014
    traction return current and railway signal track circuit. The ballastless track usually has a much larger value for the leakage resistance of rail ...

    Study on Moment of Inertia and Modal Analysis of Track Wheel for Roller Test Rig

    Ai, Xingqiao / Wang, Jintian / Teng, Wanxiu et al. | Tema Archiv | 2014
    based on inertia matching. According to coupled vibration between track wheel and wheel of car, normal modal analysis was proposed in this paper ...

    Reliability Analysis of Metro Door System Based on Fuzzy Reasoning Petri Net

    Liu, Ping / Cheng, Xiaoqing / Qin, Yong et al. | Tema Archiv | 2014
    clamping are the most critical faults. The result is helpful for the technical personnel to assess the systems' behavior and to improve their ...

    Research of Subway Tunnel Crack Recognition Algorithm Based on Image Processing

    Zhao, Yangyang / Wang, Genying / Liu, Yun | Tema Archiv | 2014
    The paper proposes a recognition algorithm based on image processing for tunnel crack by collecting the subway tunnel images and makes the ...
    Schlagwörter: extracted information

    Topological Structure Analysis Focusing on Riding Comfort Detection Network

    Jia, Dongyao / Hu, Po | Tema Archiv | 2014
    traditional structure. This structure fulfills the requirement for fast and stable transmission of on-board detection network and is provoking in ...
    Schlagwörter: on-board equipment

    Safety Analysis of ZPW-2000A/K Track Circuit System Based on Risk Estimation

    Zhang, Ju / Zhao, Huibing / Zhou, Guo et al. | Tema Archiv | 2014
    transport efficiency and train-operation safety. Accompanied with the constant improvement of the speed, the requirements of the RAMS of track ...

    A Track Circuit Signal Simulation System for Interlocking Test

    Li, Weiqing / Yong, DingChang | Tema Archiv | 2014
    The simulation system for interlocking test emulated track circuit signals and transmitted signals to interlocking system for verification ...

    Research of Fault Location Method for Metro Traction Power Supply System

    Song, Xiaoming / He, Jinghan / Yip, Tony et al. | Tema Archiv | 2014
    method based on impedance calculation has been performed, using the voltage and current quantities from both end of the line, and the error ...

    Path Choice for Passengers of Subway Station During Peak Hour

    Xin, Xiaomin / Xu, Jie / Guo, Jianyuan et al. | Tema Archiv | 2014
    , accidents may happen easily, for example congestion and trample. In order to guarantee the safety of passengers and the efficient operation of the ...

    A Novel Real-Time Tension Monitoring Method for Overhead Contact System

    Meng, Xin / He, Jinghan / Wang, Xiaojun et al. | Tema Archiv | 2014
    This paper presents a novel real-time tension monitoring method (RTMM), based on angular displacement of gear wheel and vibration of ...

    Design and Development of High-Speed Railway Infrastructure Detection Database

    Chen, Na / Jia, Limin / Dong, Honghui et al. | Tema Archiv | 2014
    on the research achievement of sensors applied in rail infrastructure mainly analyzes entities and attributes in the detection processing and ...

    A Guided Wave Based Online Health Monitoring Technique for High-Speed Train Bogie Structures

    Wang, Qiang / Hong, Ming / Su, Zhongqing et al. | Tema Archiv | 2014
    were developed to compose a pitch-catch-based active sensor network for wave excitation and acquisition in the bogie. As a part of the new ...

    Design and Verification of Hybrid Power Box of 100 % Low-Floor LRV

    Li, Ming / Li, Minggao / Shi, Junjie et al. | Tema Archiv | 2014
    The hybrid technology is one of the key technologies of the 100 % low-floor light rail vehicles. Based on technology needs of hybrid power ...

    The Design and Development of High-Speed Railway Infrastructure Detection Data Access System

    Tang, Junqing / Jia, Limin / Dong, Honghui et al. | Tema Archiv | 2014
    This paper presents a proposal of a data access system based on wireless sensor networks for railway infrastructure detecting. Combined ...

    Superconducting Electrodynamic Suspension Traction Numerical Simulation

    Ji, Xu / Hao, Jiansheng / Kang, Ying et al. | Springer Verlag | 2024
    levitation stability, and energy efficiency, is a key research direction in the field of future rail transportation. Unlike traditional wheel-rail ...
    Schlagwörter: Electrical Engineering , Transportation Technology and Traffic Engineering

    The Catenary Vibration Response of High-Speed Electrified Railway Considering Horizontal Wind

    Liu, Zhigang / Song, Yang / Wang, Ying et al. | Tema Archiv | 2014
    railway. Through the deduction of catenary/contact line dynamics differential vibration equations considering horizontal wind, and with ...

    The Vector Analysis of the Traction Motor's Rotor Flux in EMU

    Zhao, Haibo | Tema Archiv | 2014
    rotor's flux model based on traction motor voltage, current and speed. The results of test show that the algorithm can accurately get the rotor ...