空间站超静主动隔振技术

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中图分类号：TB535 文献标志码：A DOI：10.16385/j.cnki.issn.1004-4523.202312019

Abstract：Aimingatthequirementsofthspacestationopticalclockforultra-staticeviroent，ultra-staticactievibatiosotio techologysuitableforteomplexdisturbancevioentoftespacestationissdied.Afaulttolerantow-frequcyactievibao isolationuitisiedasdoootactveolatosdwtfspropdctievbaiatio simultaneouslyeetrequirementsoftebroadbandvibrationisoatioandtefundamentalfrequencyinlauchstage.Tedetaileddsignof theelectroniccontrolsystemisgiven，andthehigh-bandwidthmicro-forcedriverandhig-precisionsignalconditioningcircuitis independentlydevelopedAnntisaurationcontrolalgorithisdsigedtadres teontrolaturationprobleinducedyfreuency disturbancesegrodsspesioerifcatioultsndspacesatioveifatioultsofteveloedatiosolatiote Theexperimentalresultsilustrate thatthedeveloped platformcanachieveamicro-vibrationsuppressionefectofbeter than 98.5% in three directions. The micro-vibration level of the upper platform is suppressed less than 10-5g under broadband disturbances of space station.

Leywords：space station micro-vibration;optical atomic clock;active vibration control; voicecoil actuatc

光钟作为一种重要的时间频率器件，近年来在空间基础科学探索和前沿工程研究中受到了广泛的关注[1-2]。（剩余13599字）