基于模糊滑模控制的无刷直流电机矢量控制

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中图分类号：TN876-34；TP273 文献标识码：A 文章编号：1004-373X（2026）06-0049-07

Brushless DC motor vector control based on fuzzy sliding mode control

HONG Dandan1， ZHU Yongjun1，2，3，WU Hongjie1， ZHOU Fanli³ （1.SchooloflectroncandnforationEnginerig，uzouUvesityofienceandechologyuzou5oina; 2.SchoolofElectroicndIfoationEngiing，aningUivesityoferoaticsndAstrouis，njgi; 3.Suzhou Tongyuan Software&Control TechnologyCo.，Ltd.，Suzhou 215123，China）

Abstract：Inallusiontotheproblemsofseverejiter，largeovershootandslowresponsespeedinthemotorcontrolaplication ofslidingmodecontrol（SMC），abrushlessDCmotor（BLDCM）vectorcontrolsystemwithhyperbolictangentfuzySMCisproosed. The sign functioninthegeneralapproachlawisreplacedbythehyperbolictangentfunction，andanewapproachlawis designedtoweakenjiter.Thefuzzyruleisintroducedtosetthecorrespondingapproachlawparameters，andfurtheroptimizethe traditionalSMCalgorithmandobserver.Inordertoensurethestabilityofthesystem，theLyapunovstabilitycriterionisusedto analyzethesystem.Thesimulationresultsshowthatthedesigned hyperbolictangentfuzzysliding modecontrollerhasstronger anti-disturbance capability and robustness.

Keywords：brushlessDCmotor;sliding modecontrol; fuzycontrol; vector control;approach law;sliding mode disturbance observer

0 引言

随着工业自动化的快速发展，无刷直流电机（BrushlessDirectCurrentMotor，BLDCM）因高效、性能优异的优势，在多个关键领域备受关注。（剩余7487字）