摘要
大功率射频同轴电缆主要用于广播电视发射系统和雷达系统的功率传输,一般采用空气绝缘、皱纹管导体结构,额定平均功率是其重要性能参数。简单介绍了大功率射频同轴电缆的结构、额定平均功率的计算,结合实际应用分析了影响大功率射频同轴电缆功率传输的因素,介绍了大功率射频同轴电缆选用时的注意事项。
High-power RF coaxial cable is mainly used for the power transmission in the radio-TV transmitter system and radar system,it usually employs air-insulation and corrugated tube conductor structure,and the rated average power is its important performance parameter.The structure of high-power RF coaxial cable and the calculation of its average power are introduced.In addition the factors affecting power transmission of high-power RF coaxial cable is analyzed combining with the practical applications,and the considerations in choosing high-power RF coaxial cables are introduced.
出处
《光纤与电缆及其应用技术》
2010年第3期8-11,共4页
Optical Fiber & Electric Cable and Their Applications
关键词
大功率射频同轴电缆
空气绝缘
皱纹管导体
high-power RF coaxial cable
air insulation
corrugated tube conductor
