DesignofsteppermotorcontrolcircuitforsatellitebasedonFPGA

doi:10.16708/j.cnki.1000-758X.2017.0022

Chinese Space Science and Technology ›› 2017, Vol. 37 ›› Issue (2): 77-85.doi: 10.16708/j.cnki.1000-758X.2017.0022

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DesignofsteppermotorcontrolcircuitforsatellitebasedonFPGA

LIN Fang¹, WANG Yu^2，*, FU Yi-Bin², LU Fan², CHANG Zhen^1，2, QIU Xiao-Han^1，2

1UniversityofScienceandTechnologyofChina，Hefei230031，China
2AnhuiInstituteofOpticsandFineMechanics，ChineseAcademyofScience，Hefei230031，China

Received:2016-11-09 Revised:2016-11-30 Published:2017-06-25 Online:2017-01-24

Abstract

Abstract: Adesignofacircuitcontrollingsteppermotorsinawiderangeofmomentforspecialcharacteristicsoflongin-orbitoperationandthedifficultytoreplaceinspaceequipmentswasproposed.ThisdesignutilizesFPGA,XilinxchipXC3S400-208,asthecorecontrolchipandLMD18200asthedrivingchipofsteppermotors.Onthebasisofadescriptionofthecircuit,theproblemoftheincreaseofresistancemomentandthesolutionsofoutputmomentadjustmentinspaceequipmentsbyPWMcontrolandimpulsefrequencywerediscussed.Testsverifiedthatthedesign′smaximumvalueofoutputmomentinrangemakesmomentmarginreach4andtherangeofadjustingmatchestherequestsofspaceequipments.

Key words: spaceequipments, adjustablemoment, acircuitcontrollingsteppermotors, FPGA, PWMcontrol

LIN Fang, WANG Yu, FU Yi-Bin, LU Fan, CHANG Zhen, QIU Xiao-Han. DesignofsteppermotorcontrolcircuitforsatellitebasedonFPGA[J]. Chinese Space Science and Technology, 2017, 37(2): 77-85.

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URL: https://journal26.magtechjournal.com/kjkxjs/EN/10.16708/j.cnki.1000-758X.2017.0022

https://journal26.magtechjournal.com/kjkxjs/EN/Y2017/V37/I2/77

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DesignofsteppermotorcontrolcircuitforsatellitebasedonFPGA

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