摘要
本文对超大功率超蒸冷式1200kW 50Ω中波假负载的性能,从其技术特征、工作环境、电路结构布局、冷却方式、电阻器件选取、工作原理、显控器件选取、系统设置与操作、维护与故障排除等方面作了分析。
This paper analyzes performance of super-high-power and super-evaporating-cooled 1200kW 50Ω medium wave pseudo-load from its technical characteristics,working environment,circuit structure layout,cooling mode,resistance device selection,working principle,display and control device selection,system settings and operation,maintenance and troubleshooting,etc.
作者
苗慧娜
冯旭栋
Miao Huina;Feng Xudong(Qinghai Medium Wave Station Management Center,Qinghai 810000,China;Station 923,Qinghai Radio Film and Television Bureau,Qinghai 814000,China)
出处
《广播与电视技术》
2020年第10期95-97,共3页
Radio & TV Broadcast Engineering
关键词
超蒸冷却
假负载
水冷
Super evaporating cooling
Pseudo load
Water-cooling
