DX-200数字中波发射机功率不稳故障的检查及分析  

Examination and analysis of power instability fault of DX-200 digital medium wave transmitter

作　　者：刘开宏 Liu Kaihong(Hubei Broadcasting and Television Station Launching Station,Wuhan 430108,China)

机构地区：[1]湖北广播电视台广播发射台,湖北武汉430108

出　　处：《无线互联科技》2021年第16期15-16,共2页Wireless Internet Technology

摘　　要：文章分析了中波广播发射机功率不稳的故障,判断了可能影响发射机功率不稳的多种故障,阐述了相关电路的工作原理,介绍了故障检查步骤及故障的具体处理方法。This paper analyzes the fault of medium wave radio transmitter,analyzes many kinds of faults that may affect the transmitter power instability,expounds the working principle of relevant circuits,and introduces the fault inspection steps and specific processing methods in detail.

关 键 词：中波广播发射机 影响功率不稳因素 调配网络 功率控制单元 故障分析处理 

分 类 号：TN948.53[电子电信—信号与信息处理]