| 螺旋线慢波结构冷特性自动测量系统 |
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| 引用本文： | 梁友焕,李镇远,冯进军.螺旋线慢波结构冷特性自动测量系统[J].真空电子技术,2010(2):45-47. |
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| 作者姓名： | 梁友焕 李镇远 冯进军 |
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| 作者单位： | 北京真空电子技术研究所,大功率微波电真空器件技术国防科技重点实验室,北京,100015 |
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| 摘 要： | 介绍了一种用于螺旋线慢波结构模型色散特性和耦合阻抗的自动测量系统,它以非谐振微扰法为理论基础,硬件系统包括矢量网络分析仪、PC机、电移台、机械结构、光学监测装置等,并研制了专用的测量控制和数据处理软件。该系统实现了螺旋线慢波结构测量的自动化控制,人机界面友好,测量进程控制灵活,可以直接给出2～20 GHz频率范围内的色散特性和耦合阻抗的频响曲线。测量对象为行波管研制中所用螺旋线慢波结构的1∶1模型。
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| 关 键 词： | 螺旋线 行波管 色散特性 耦合阻抗 自动测量 非谐振微扰法 |
Automatic System of Measuring Dispersion and Interaction Impedance of Helix SWS |
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| LIANG You-huan,LI Zhen-yuan,FENG Jin-jun.Automatic System of Measuring Dispersion and Interaction Impedance of Helix SWS[J].Vacuum Electronics,2010(2):45-47. |
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| Authors: | LIANG You-huan LI Zhen-yuan FENG Jin-jun |
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| Affiliation: | LIANG You-huan,LI Zhen-yuan,FENG Jin-jun(National Key Laboratory of High-Power Vacuum Electronics,Beijing Vacuum Electronics Research Institute,Beijing 100015,China) |
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| Abstract: | In order to obtain the parameters of dispersion and interaction impedance of helix slow-wave structure(SWS),an automatic system was established.A non-resonant perturbation model was employed in the system.The helix SWS under measurement is 1:1 model of practical helix SWS.The hardware of the system is mainly composed of Vector Network Analyzer,personal computer,moving platform,controller and optical monitor.The special program was developed to control the measure progress and manage the data.The experimenta... |
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| Keywords: | Helix TWT Dispersion Interaction impedance Automatic measure Non-resonant perturbation |
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