检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:颜丙兰 YAN Binglan(Qufu Converged Media Center,Qufu 273100,China)
出 处:《电声技术》2023年第6期26-28,共3页Audio Engineering
摘 要:随着信息技术的不断进步,广播电视行业得以飞速发展。广电行业是人们获取社会时事热点的重要传播媒介,在人们的日常生活中发挥着重要作用。广播电视系统结构复杂,设备元件众多,很容易受到雷电、强电磁以及设备内部各元件之间的干扰,影响广电节目的安全播出,因此科学有效的接地技术显得尤为重要。文章阐述了接地技术的基本原理,针对广播电视工程中常见的接地技术展开分析论述,强调接地技术在广播电视工程中的重要性,并提出一些注意事项,希望可以为相关工作者提供技术和理论指导。With the continuous progress of information technology,the radio and television industry has developed rapidly.The radio and television industry is an important media for people to obtain social current events and plays an important role in people's daily life.Due to the complex structure of radio and television system and numerous equipment components,it is easy to be interfered by lightning,strong electromagnetism and various components inside the equipment,which affects the safe broadcast of radio and television programs,so scientific and effective grounding technology is particularly important.This paper expounds the basic principle of grounding technology,analyzes and discusses the common grounding technology in radio and television engineering,emphasizes the importance of grounding technology in radio and television engineering and puts forward some matters needing attention,hoping to provide technical and theoretical guidance for relevant workers.
关 键 词:避雷接地 保护接地 屏蔽接地 信号地 广播电视工程
分 类 号:TN948[电子电信—信号与信息处理]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.49