spatial-priorconvolutional neural networksfeature fusionThe small defects in overhead catenary system (OCS) can result in long time delays, economic loss and even passenger injury. However, OCS images exhibit great variations with complex background and oblique views which pose a great challenge for ...
The OCS, or overhead catenary cable system, developed and produced by China Railway Electrification Engineering Group, applies the consistent technological parameters, simplifies the consistent equipment structures, and streamlines the varieties of components and parts. Meanwhile, the system’s key componen...
The overhead electrification system for high speed trains is modelled by visco-elastically connected double homogeneous strings system, one finite suspended on rigid con... A Kumaniecka - 《Pamm》 被引量: 1发表: 2002年 OVERHEAD CATENARY FOR RAILWAY ELECTRIFICATION No abstract provided. S Pont ...
System for automatically connecting and a disconnecting catenary vehicle to and from the overhead line during travel automatically connecting and disconnecting at least one current collector (3) of a vehicle which is designed for operation with at least one overhead line... J.梅瑟施密特 被引量: ...
Therefore the transmission line was carried along the overhead catenary supports that used concrete poles. Due to adverse soil conditions, rammed steel piles... KH Bauer,F Kiessling - 《Elektrische Bahnen》 被引量: 0发表: 1980年 Polymeric insulators for MV cable to overhead line connection stru...
Based on the position of the elementary current on the catenary, a coordinate system is formed, with the lowest point of the intermediate phase conductor as the origin. Fig. 9 Actual catenary line Full size image Combining the catenary equation and Biot-Savart law, the magnetic flux density ...
Megatro 230kv Catenary Single Circuit H Frame Steel Structure Tower US$1,100.00-1,360.00/ Ton Megatro 220kv 2j1-Sdj (0-40) DC Terminal Steel Transmission Tower US$1,030.00-1,360.00/ Ton Megatro 110kv 110SGD-15 (18) DC Terminal Steel Monopole ...
Besides conform to the drawing and design, the materials and fabrication of tower components shall conform to the following standards (Chinese Standard or other standard): 1. GB/T2694-2003 Transmission line tower - - Technical requirements for manufacturing 2. JGJ81-2002 ...
The components and functions of the inspecting and measuring car of rigid catenary system, the test items and their principle and some problems existing in tests are presented. 分析接触网检测技术在国内外的发展状况, 介绍刚性接触网检测车系统的组成和功能、刚性检测项目和原理及目前刚性检测技术存在的问...
In U.S. Pat. No. 5,155,304 an overhead lead-in cable is described with an embodiment of 4 or more tension members based on intertwined filaments impregnated with a plastic material forming a reinforcement thread for the catenary elongation tension. Said overhead lead-in cable also has two...