一种2450MHz大功率连续波磁控管输出天线耦合区的分析  

Analysis of the Output Antenna Coupling Region of a 2450 MHz High-power Continuous-wave Magnetron

作　　者：杨道川 莫亚霖 沈大贵 YANG Dao-chuan;MO Ya-lin;SHEN Da-gui(Chengdu Guoguang Electric Co.,Ltd.,Chengdu 610100,China)

机构地区：[1]成都国光电气股份有限公司,四川成都610100

出　　处：《真空电子技术》2024年第6期59-65,共7页Vacuum Electronics

摘　　要：文章分析了2450 MHz大功率连续波磁控管输出天线耦合区位置变化对磁控管输出性能的影响。首先,采用了等效电路法对耦合区位置变化对磁控管的参数影响进行了理论分析,发现耦合区位置变化会对磁控管外观品质因数Qe产生影响;其次,运用电磁仿真软件对输出天线的径向位置和引出位置进行了PIC粒子模拟分析,发现了耦合区位置变化会对磁控管输出功率、工作频率及输出效率产生相应的影响,为实际装制管中遇到的问题提供一些参考。The influence of the position change of output antenna coupling region on the output performance of a 2450 MHz high-power continuous-wave magnetron is analyzed.Firstly,the influence of the position change of coupling region on the parameters of the magnetron is theoretically analyzed by using equivalent circuit meth-od,and it is found that the change has an impact on the appearance quality factor Qe of the magnetron.Second-ly,PIC particle simulation analysis is conducted on the radial position and extraction position of the output anten-na by using electromagnetic simulation software,and it is found that the position change of coupling region has corresponding effects on the output power,operating frequency,and output efficiency of the magnetron.The re-search provides some references for solving the problems encountered in actual fabrication process.

关 键 词：连续波磁控管 能量输出器 耦合区 径向位置 引出位置 

分 类 号：TN123[电子电信—物理电子学]