SKA阵列望远镜天线伺服控制系统设计

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中图分类号： TN927+ .3 文献标识码：A DOI：10.7535/hbkd.2025yx06004

Abstract：Toconstructthe world's largest apertureradio telescope and equipthe systemwiththe highestsensitivityand image resolution，anecontrolsstemasdevelopedforthe15-meterofsetSKAantenna.Amathematicalmodelwasestablished，andthe controlloopalgorithmwasoptimizedandcorrctedtoachieve high-precisiondriveandcontroloftheazimuth，elevation，andfee indexing systems.Embeddedsoftwarewasused toswitchoperating modes forautomatictracking of astronomical targets，toimprove thesystempointingandtrackingaccuracyThehardwareandsoftwaretestsofthesystemwerecompletedTheresultshowstatits servoperformanceandelectromagneticcompatilitymetstheSKAobservationrequirements.Currntly，thissystemisusedatthe SKA radio telescope，which will provide some support for astronomical research.

Keywords：radio astronomy；square kilometer array；servo control；antenna；tracking

平方公里阵（square kilometre array，SKA）项目是世界天文界计划建造的最大综合孔径射电望远镜[1]。（剩余8286字）