TSD-10中波数字调幅发射机高压电源过流故障分析  

Analysis of High Voltage Power Current Fault of TSD-10 MW Digital AM Transmitter

作　　者：李永红 LI Yonghong(Guizhou Radio and Television Bureau 896,Liupanshui 553300,China)

机构地区：[1]贵州省广播电视局八九六台,贵州六盘水553300

出　　处：《电视技术》2024年第2期138-140,共3页Video Engineering

摘　　要：中波发射作为传统广播传输的重要途径,设备运行的质量关键在于技术支撑。要想快速解决设备运行中出现的问题,技术维护人员须了解中波广播发射机的运行监测原理。基于此,对TSD-10数字调制中波广播发射机高压电源过流故障监测的相关原理、峰值电流和平均值电流预置门限电平调校进行阐述,以期为相关人员提供参考借鉴。Medium wave transmission is an important way of traditional broadcast transmission,the key to the quality of equipment operation lies in the technical support.In order to quickly solve the problems in the operation of the equipment,the technical maintenance personnel must understand the operation monitoring principle of the medium wave broadcast transmitter.Based on this,the relevant principle of overcurrent fault monitoring of high voltage power supply in TSD-10 digital modulated medium wave broadcast transmitter,and the preset threshold level adjustment of peak current and average current are expounded,in order to provide reference for relevant personnel.

关 键 词：中波 数字调幅 发射机 过流故障 

分 类 号：TN832.1[电子电信—信息与通信工程]