发射机高压打火典型故障的工程分析与排除验证方法  

The engineering analysis,troubleshooting and verification of typical high-voltage sparking faults in transmitters

作　　者：沈春元[1] 

机构地区：[1]海军驻南京地区雷达系统军事代表室,南京210003

出　　处：《雷达与对抗》2012年第4期47-51,共5页Radar & ECM

摘　　要：针对发射机的典型高压打火故障现象,提出一种基于发射机工作电路及结构布局的故障点逐层排查工程分析、定位与验证方法。通过对此高压击穿机理的理论分析,给出了解决具体问题的途径,并归纳出发射机高压打火电路设计的主要规范性要求。In view of typical high-voltage sparking faults in a transmitter,the troubleshooting,engineering analysis,location and verification based on the working circuit and structural layout of the transmitter are discussed.The solutions to the specific problem are given through the theoretical analysis of the high-voltage breakdown.Finally,the main specifications of designing the high-voltage sparking circuit of the transmitter are presented.

关 键 词：发射机 调制器 高压打火 高压击穿 介质耐压 高电位 

分 类 号：TN83[电子电信—信息与通信工程]