›› 2012, Vol. 25 ›› Issue (8): 20-.

• 论文 • 上一篇    下一篇

压控振荡器组件的改进设计

汶迎春,赵素梅,赵健   

  1. (1.陕西凌云电器集团有限公司 工艺所,陕西 宝鸡 721006;2.陕西凌云电器集团有限公司 设计所,陕西 宝鸡 721006; 3.陕西凌云电器集团有限公司 总装分厂,陕西 宝鸡 721006)
  • 出版日期:2012-08-15 发布日期:2012-08-28
  • 作者简介:汶迎春(1975—),女,工程师,研究方向:滤波器设计与仿真。赵素梅(1977—),女,工程师,研究方向:无线电导航与通讯。赵健(1975—),男,工程师,研究方向:无线电导航与通讯。

Improved Design of Voltage Control Oscillation Subassembly

 WEN Ying-Chun, ZHAO Su-Mei, ZHAO Jian   

  1. (1.Department of Techniques,Shaanxi Lingyun Electronics Group Co.,Ltd.,Baoji 721006,China;
    2.Department of Design,Shaanxi Lingyun Electronics Group Co.,Ltd.,Baoji 721006,China;
    3.Department of Assembly,Shaanxi Lingyun Electronics Group Co.,Ltd.,Baoji 721006,China)
  • Online:2012-08-15 Published:2012-08-28

摘要:

介绍了某导航设备频率合成器的原理。针对导航设备压控振荡器组件故障率高的缺点,对其进行了改进设计。设计中压控振荡器组件采用改进型电容三点式振荡电路,并对组件的实现方法进行了阐述。经过生产验证,新压控振荡器组件生产性好、调试量小、输出频率稳定、抗震性好、工作可靠、满足整机性能指标,完全可以替代原压控振荡器组件。

关键词: 锁相环路, 压控振荡器, 改进型电容三点式振荡电路, 电感三点式振荡电路

Abstract:

The principles of a navigation equipment's frequency synthesizer are introduced.To reduce the high malfunction rate of its voltage control oscillation subassembly,an improved voltage control oscillation is designed.In this design,the voltage control oscillation subassembly is implemented by an improved three-dot capacitance oscillation circuit.Its implementation method is presented.This voltage control oscillation subassembly has good performance,simple testing,stable output frequency and good reliability.It meets the performance index of the complete device and can replace the original voltage control oscillation subassembly.

Key words: PLL;VCO;improved three-dot capacitance oscillation;three-dot inductance oscillation

中图分类号: 

  • TN752