摘要
本文简要叙述了国内外接触网检测技术的发展和现状,重点介绍了我国研制的各项检测设备的原理和数据处理系统的配制。其中:用模糊识别技术检测接触网几何参数及支柱位置,在偏位检测中采用编程控制器,在硬点检测中采用大规模集成电路,用光通信隔离高压,采用多微机系统进行数据处理等技术都达到了九十年代国际水平。同时亦提出了我国接触网检测技术的发展方向。
In China,the research,design and manufacture of the inspection equipnlent foroverhead contact system have been going on for about 30 years.With the development ofelectrified railway and the application of various new technologies,the inspection equipmenthave been continuously renovated.This paper briefly describes the development and currentsituation of inspection technologies for overhead contact system both at home and abroad,and gives an outline about the concepts governing various measuring devices and the layout ofthe data processing system manufactured in China,In this respect,some technologies up tothe international level of the 90’s have been applied,such as:fuzzy discerning technology forthe measurement of overhead contact system parameters and pole position,programnmablecontroller for measuring the stagger of contact wire,large scale integrated circuit for the de-tection of hard point,optic-electric transmission for the isolation between the high-voltageside and the low-voltage side,multimicrocomputer structure for the data processing sys-tem. Finally,the author predicts the domestic trend of development of the overhead contactsystem inspection technology.
出处
《中国铁道科学》
EI
CAS
CSCD
北大核心
1994年第3期27-40,共14页
China Railway Science
关键词
接触网
检测
技术
overhead contact system,inspection technology