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S波段高可靠固态发射机设计
引用本文:严继进,芮金城.S波段高可靠固态发射机设计[J].电子科技,2016,29(6):143.
作者姓名:严继进  芮金城
作者单位:(1.中国电子科技集团公司第38研究所 微系统部,安徽 合肥230088;; 2.合肥工业大学 光电技术研究院,安徽 合肥 230009)
摘    要:介绍了一种S波段集中式全固态雷达发射机,发射机设计采用前级组件及发射监控热备份技术,能在发热达到一定温度时,或其他故障发生时进行前级组件自动切换。发射机同时应用了开关电源和强迫风冷结构,性能优良,大幅提高了发射机使用可靠性。经实际测试,发射机输出功率>15 kW,瞬时带宽40 MHz,发射脉宽100 μS,工作比8%,已连续工作5 000 h无故障。

关 键 词:航管雷达  固态发射机  双监控系统  

A Design of High Reliable S Band Solid State Transmitter
YAN Jijin,RUI Jincheng.A Design of High Reliable S Band Solid State Transmitter[J].Electronic Science and Technology,2016,29(6):143.
Authors:YAN Jijin  RUI Jincheng
Affiliation:(1. Micro System Departmen,No.38th Research Institute of CETC, Hefei 230088 ,China;; 2.Tnstitute Optoeledtronic Technology Hefei University of Technology, Hefei 230009, China)
Abstract:In this paper, a S band all solid state transmitter with 15 kW output peak power is introduced. On line standby technology for front stage module and transmitting control/monitoring parts is used to improve the operation reliability of the transmitter greatly. When the temperature is too high or other failures occur, the The front end components automatically switch. The transmitter has already been applied to a type of S band ATC radar and approved to be with excellent performance and high reliability. Through practical test, the output power of the transmitter is over 15 kW, instantaneous bandwidth is 40 MHz,transmitted pulse width is 100 μs,duty cycle is 8% and work continuously for 5 000 hours without malfunction.
Keywords:ATC radar  solid state transmitter  double monitoring and controlling system  
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