吉兆电视发射机激励器典型故障的分析检修  

Analysis And Repair of Typical Failure of The Exciter of Jizhao TV Transmitter

作　　者：胡伟[1] 律军 HU Wei, LV Jun(Huaibei Launch Station of Anhui Radio And Television Station, Huaibei Anhui 235000,China)

机构地区：[1]安徽广播电视台淮北发射台,安徽淮北235000

出　　处：《科技视界》2018年第16期70-71,共2页Science & Technology Vision

摘　　要：本文对北京同方吉兆电视发射机激励器常见的典型故障进行了分析检修,总结了调整激励器控制电平的经验方法,为做好同方吉兆的技术维护与检修提供了的交流经验。This article analyses and repairs the typical typical faults common in Beijing Tongfang Jizhao TV transmitter, summarizes the experience method of adjusting the control level of the actuator, and provides the exchange experience for the technical maintenance and maintenance of the same auspicious sign.

关 键 词：激励器 AGC MGC ALC 调整 上限 下限 

分 类 号：TN948.53[电子电信—信号与信息处理]