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电视电话会议是信息通信技术发展的重要方向,是提供异地电视会议服务,提高办事效率和服务质量的一种先进实用通信手段。更是我们电力系统上情下达和贯彻上级重要指示精神的保障系统,所以确保电视电话会议系统安全稳定运行是一项非常重要的工作,只有对系统设备的工作原理、信号处理和接线流程都非常熟悉,才能在最短的时间内判断和排除故障,从而保障会议的正常召开。以江苏盐城地区县级分会场设备为例,从电视电话会议系统组成、各部分设备特点入手,找出故障易发位置以及判断故障的方法,最后介绍几例典型故障分析处理过程。
Videoconferencing is an important direction for the development of information and communication technologies. It is an advanced and practical means of communication for providing teleconferencing services in remote areas and improving efficiency and service quality. It is also a safeguard system for our electric power system to issue and carry out the important instructions of superiors. Therefore, it is a very important task to ensure the safe and stable operation of the teleconferencing system. Only the working principle of the system equipment, signal processing and wiring procedures are very important Familiar with, in order to judge and eliminate the fault in the shortest possible time, so as to protect the normal meeting of the meeting. Taking the county-level venue equipment in Yancheng, Jiangsu Province as an example, this paper starts with the teleconference system, the characteristics of each part of the equipment, the location of the fault and the method to determine the fault. Finally, several typical fault analysis and process are introduced.