广播与电视技术2024,Vol.51Issue(12) :117-119.DOI:10.16171/j.cnki.rtbe.20240012022

DAM10kW中波广播发射机控制板二类故障的分析

Analysis of Class Ⅱ Faults in the Control Board of DAM10kW Medium Wave Broadcasting Transmitter

蒋红云
广播与电视技术2024,Vol.51Issue(12) :117-119.DOI:10.16171/j.cnki.rtbe.20240012022

DAM10kW中波广播发射机控制板二类故障的分析

Analysis of Class Ⅱ Faults in the Control Board of DAM10kW Medium Wave Broadcasting Transmitter

蒋红云1
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作者信息

  • 1. 聊城中波转播台,山东 252000
  • 折叠

摘要

本文针对DAMI0kW中波广播发射机控制板的二类故障进行了分析,重点关注射频过推动、欠推动和电源电流过载问题,并提出解决方案.系统能在故障发生时自动重启,并在2.4秒内无再次故障则恢复正常.LCD实时显示系统状态,确保设备稳定运行.本研究为DAM10kW中波广播发射机的故障排除提供了有效的解决方案,提升了设备的稳定性和可靠性.

Abstract

This article analyzes Class Ⅱ faults of the DAM10kW medium wave broadcast transmitter control board,focusing on the issues of RF over push,under push,and power current overload,and proposes solutions.The system can automatically restart when a fault occurs and return to normal if there is no further fault within 2.4 seconds.LCD displays the system status in real time to ensure stable operation of the equipment.This study provides an effective solution for troubleshooting the DAM10kW medium wave broadcast transmitter,improving the stability and reliability of the equipment.

关键词

中波广播/DAM发射机/故障分析

Key words

Medium wave broadcasting/DAM transmitter/Fault analysis

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出版年

2024
广播与电视技术
国家广播电视总局广播电视规划院

广播与电视技术

影响因子:0.337
ISSN:1002-4522
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