贵州地球站3kW高功放输出功率显示波动及解决方法

发布时间：2018-06-22 20:31

本文选题：地球站 + 高功放输出功率　；参考：《西部广播电视》2016年18期

【摘要】：从2014年开始,贵州地球站3 kW高功放B机的输出功率出现无规律波动问题,增加了值班员对故障处理的难度和延长故障处理时间,给我台的安全播出工作带来很大的安全隐患。通过一段时间值班员和技术维护人员对功率波动现象的观察和记录,笔者认真对高功放工作原理进行了分析,进行了逐级排除,最终解决了该问题。
[Abstract]:Since 2014, the output power of 3 kW high power amplifier B machine in Guizhou Earth Station has been fluctuated irregularly, which has increased the difficulty of fault handling and prolonged the time of fault handling, and has brought great security hidden trouble to the safe broadcasting work of our station. By observing and recording the phenomenon of power fluctuation during a period of time, the author analyzes the working principle of high power amplifier, eliminates it step by step, and finally solves the problem.
【作者单位】：贵州省新闻出版广电局七五一台;
【分类号】：TN722.75

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