摘要
对风冷式超大功率中波假负载的性能,从器件功能方式、无感电阻器及线材的选取、控制电路原理与保护、机箱内部和整体结构布局与安装、调试与功率指示等方面作了分析,供同行商榷。
This article analyzes the performance of air-cooled uhra-high power medium wave dummy load from the selection of functional modes of the device and non-inductive resistors and wires, the principle and protection of control circuits, the layout and installation of the chassis and the whole machine, debugging and power indication for peels to discuss.
作者
苗慧娜
冯旭栋
MIAO Huina;FENG Xudong(Qinghai Medium-wave Station Management Center,Xining 810000,China;Qinghai Provincial Radio and Television Bureau 923 Station,Malang 814000,China)
出处
《中国有线电视》
2018年第10期1155-1159,共5页
China Digital Cable TV
关键词
风冷
大功率
中波假负载
电阻体
原理
air-cooled
ultra power
medium wave false load
resistance body
principle