中波台两种报警电路设计思路及工作原理分析  

Analysis of Design Ideas and Working Principles of Two Alarm Circuits in Medium Wave Station

作　　者：赵淑兰 Zhao Shu-lan(Gansu Broadcasting Group Baiyin Rebroadcasting Station,Baiyin 730900,Gansu Province,China)

机构地区：[1]甘肃省广播电视局白银广播转播台,甘肃白银730900

出　　处：《科学与信息化》2024年第15期105-107,共3页Technology and Information

摘　　要：本文对甘肃省广播电视局白银广播转播台设计安装的天调室防盗报警电路、DAM数字调幅发射机掉高压报警电路工作原理进行了详细的介绍,主要谈到它的设计目的和工作原理,以供同行参考。This paper introduces the working principle of anti-theft alarm circuit in antenna tuning room and the working principle of high-voltage alarm circuit of DAM digital amplitude modulated transmitter designed and installed by Gansu Broadcasting Group Baiyin Rebroadcasting Station,and mainly addresses the design purpose and working principle,for the reference of peers.

关 键 词：天调室 DAM发射机 报警 继电器 

分 类 号：TN9[电子电信—信息与通信工程]