中波调幅广播发射机自动开关机装置故障分析及处理  

Trouble Shooting of Automatic Switching Device in AM Transmitter

作　　者：刘雪梅 

机构地区：[1]河北省广播电视八三四发射台,河北071023

出　　处：《广播与电视技术》2018年第2期98-100,共3页Radio & TV Broadcast Engineering

摘　　要：自动开关机装置具有控制发射机的开、关以及升功率的功能,提高了发射机的自动化程度。自动开关机装置发生故障,可能会使发射机动作错误,严重时会影响播出质量。加强此装置的可靠性是保证安全播出的重要手段。The automatic switch device controls the startup, shutdown and power promotion of the transmitter. This improves the transmitter automation. Automatic switch device failure may cause the transmitter to malfunction, and even degrade broadcasting quality. Strengthening the reliability of this device is an important means to ensure safe broadcasting.

关 键 词：自动开机 单片机 功率监测 

分 类 号：TN93[电子电信—信号与信息处理]