广播电视发射机载波功率监测系统的设计  

Design of Carrier Power Monitoring System for Radio and Television Transmitter

作　　者：吴乾贤 吴聪 孙皓 Wu Qianxian;Wu Cong;Sun Hao(Haikou Radio and Television Transmitting Station,Hainan Province,Hainan 570203,China)

机构地区：[1]海南省海口广播电视发射台,海南570203

出　　处：《广播与电视技术》2023年第6期100-106,共7页Radio & TV Broadcast Engineering

摘　　要：本文详细介绍了一种通过监测广播电视发射机射频输出耦合量的大小,感知广播电视发射机载波输出功率变化的方法。本监测方法的特点决定了它在不用做任何改变的情况下,就能适应不同类型发射机的监测,在节省运行成本、提升发射机维护管理效率、保障广播电视安全播出等方面具有重要意义。This paper introduces a method to sense the change of carrier output power of radio and television transmitter by monitoring the RF output coupling of radio and television transmitter.The characteristics of this monitoring method determine that it can adapt to the monitoring of various transmitters without any changes.It is of great significance in saving operation cost,improving the efficiency of transmitter maintenance and management and ensuring the safe broadcasting of radio and television.

关 键 词：广播电视发射机 载波功率 监测 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]