中国空间科学技术

中国空间科学技术

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通信卫星用高可靠行波管电源

何贤泽;   

  1. 西安空间无线电技术研究所,
  • 发布日期:1990-04-25

HIGH-RELIABLE TWT POWER SUPPLY FOR COMMUNICATION SATELLITE

He Xianze (Xián Inst. of Space Radio Engineering)   

  • Online:1990-04-25

摘要： 文章叙述了改进型通信卫星,即东方红Ⅱ号(甲)用行波管电源,它不用二次稳压,直接接太阳电池;详细地介绍了双绕组式储能电感的作用,它的工作原理,设计方法,试验结果;还论述了残存气体和材料气化微粒对行波管放大器的危害,消除方法。

关键词: 通信卫星, 稳压电源, 改进

Abstract: The power supply of travelling wave tube amplifier for improved communication satellite DHF-2 (A) is described.The function, design methods and test results of a two-winding storage inductor are introduced in detail. The effects of remained gas and minute particles of vaporized material on TWTA, and the way to avoid them are discussed.