摘要
基于雷电灾害严重地威胁着电台的正常工作,防雷工作成为雷害严重地区的一项重要工作。文中对有线电视系统的组成和雷电造成的危害进行了阐述,介绍了雷电参数及雷电入侵有线电视设备的途径,对雷电防护原则进行了说明,结合工程实践详细分析了广播电台的有线电视防雷问题,希望对雷电防护工作起到借鉴作用。
As lightning are badly threaten our's normal life and how to avoid lightning cause disasters becomes an important work.The paper has explained CATV systems and the harm caused by lightning,described the lightning parameters and the ways of Lightning invasion,explained the prevention principles of the lightning protection,and it detailed analysis CATV equipment lightning protection of broadcasting station combining with engineering practice.All of the work would help to the lightning protection work.
出处
《实验科学与技术》
2010年第5期5-7,40,共4页
Experiment Science and Technology
关键词
有线电视
雷电参数
入侵途径
防护原则
防护措施
CATV
lightning parameters
invasion pathway
prevention principles
protective measures