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无谐振峰减振器在雷达晶体振荡器上的应用
引用本文:冯永平,帅立国,钟剑锋,刘国维.无谐振峰减振器在雷达晶体振荡器上的应用[J].电子机械工程,2013,29(3):1-4,12.
作者姓名:冯永平  帅立国  钟剑锋  刘国维
作者单位:1. 东南大学机械学院,江苏南京,211189
2. 南京电子技术研究所,江苏南京,210039
摘    要:分析了振动环境对某雷达晶体振荡器的影响,并以此为依据设计了一种轻质的无谐振峰钢丝绳减振器,并与橡胶减振器进行了对比。实验结果表明,在基本保证减振效果的前提下,钢丝绳减振器更适合低温环境使用,晶体振荡器相位噪声相对橡胶减振器高出9~18 dBc/Hz@100Hz,可以在宽温度范围内用于地面、机载、舰载、球载等条件下的晶振减振。

关 键 词:晶体振荡器  钢丝绳减振器  轻质  相位噪声  低温

Applicaiton of Vibration Isolator without Resonance Peak to Radar Crystal Oscillator
FENG Yong-ping,SHUAI Li-guo,ZHONG Jian-feng and LIU Guo-wei.Applicaiton of Vibration Isolator without Resonance Peak to Radar Crystal Oscillator[J].Electro-Mechanical Engineering,2013,29(3):1-4,12.
Authors:FENG Yong-ping  SHUAI Li-guo  ZHONG Jian-feng and LIU Guo-wei
Affiliation:1.Mechanical Engineering College,Southeast University,Nanjing 211189,China; 2.Nanjing Research Institute of Electronics Technology,Nanjing 210039,China)
Abstract:In this paper, the influence of vibrations on radar crystal oscillator is analyzed. Based on the analysis results, a lightweight wire-rope vibration isolator which has no resonance peak is presented and is compared with a rubber damper. Experimental results show that with the premise of good damping effect, the wire-rope vibration isolator is more suitable for using in low temperature, the phase noise level of the crystal oscillator could be 9~18 dBc/Hz @100Hz higher comparing with the rubber damper. It can be used under the conditions of ground, aircraft, ship, balloon etc. and under wide range temperatures.
Keywords:crystal oscillator  wire-rope vibration isolator  light weight  phase noise  low temperature
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