一种W波段磁控管小结构阴极组件的设计  

Design of A Small Cathode Assembly for W-band Magnetrons

作　　者：牛文斗 马正军 穆建中 NIU Wen-dou;MA Zheng-jun;MU Jian-zhong(Factory No.778, PingHang 744000 Chin)

机构地区：[1]甘肃虹光电子有限责任公司,甘肃平凉744000

出　　处：《真空电子技术》2017年第6期36-38,共3页Vacuum Electronics

摘　　要：本文介绍了一种扇形异腔型W波段磁控管的阴极组件的设计方法,解决了磁控管用小阴极结构的制造难题,并采用热传导的灯丝加热结构,实现了小结构阴极组件的设计,并通过ANSYS对阴极和热丝组件进行热状态模拟仿真和优化,达到预期要求,经过试验验证了该结构阴极工作稳定可靠,能够满足使用要求。In this paper,the design of a cathode assemblyforthe W-band magnetron with rising-sun resonant cavityis introduced.The problem in small structure manufacturing is solved,and a heat conductionfilament structure is adopted to realize the design of cathode assembly with small structure.By using ANSYS code,the thermal state of the cathode and the heat components are simulated and optimized.It is proved that the cathode is stable and reliable andit can meet the use requirement.

关 键 词：W波段 ANSYS 扇形异腔 热设计 

分 类 号：TN123[电子电信—物理电子学]