中波广播发射机常见故障与维护  

作　　者：李晔炫 

机构地区：[1]安康广播转播台,陕西安康725000

出　　处：《科技创新与应用》2024年第19期147-150,共4页Technology Innovation and Application

摘　　要：该文综合分析中波广播发射机的重要性及其面临的挑战。首先,阐述中波广播发射机的优势,包括信号稳定、广泛覆盖、强抗干扰能力。其次,深入探讨中波广播发射机作为广播信号传播的核心装置,在运行中可能出现的故障和需要采取的维护措施,以确保设备的稳定运行。接着,详细介绍中波广播发射机的日常维护保障措施,包括外观物理检查、供配电系统检查、天馈系统检查等方面。最后,对中波广播发射机的应用进行讨论,强调对该系统的理论研究、故障诊断、维护技术的重要性,为相关行业提供有益的参考。This paper comprehensively analyzes the importance and challenges of medium wave broadcast transmission.First of all,this paper describes the advantages of medium wave broadcast transmission technology,including signal stability,wide coverage and strong anti-interference ability.Secondly,it deeply discusses the possible faults and maintenance measures that may occur in the operation of the broadcast transmitter as the core device of broadcast signal transmission,in order to ensure the stable operation of the equipment.Then,the daily maintenance measures of medium wave broadcast transmitter are introduced in detail,including appearance physical inspection,power supply and distribution system inspection,antenna feed system inspection and so on.Finally,the application of medium wave broadcast transmitter is discussed,and the importance of theoretical research,fault diagnosis and maintenance technology of the system is emphasized,which provides a useful reference for related industries.

关 键 词：中波广播发射机 调幅广播 故障分析 维护措施 应急预案 

分 类 号：TN93[电子电信—信号与信息处理]