基于区间二型模糊系统的主动悬架无源性分析

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中图分类号：U463 收稿日期：2025-02-17 DOI： 10.19999/j.cnki.1004-0226.2025.05.025

Passivity Analysis of Active Suspension Based on Interval Type-2 Fuzzy System

Liang TaoSong Dingding Wei Dandan Pan Cuiping

XingxinVocationalandTechnical CollegeofXinjiangProductionandConstructionCorps.，Tiemenguan84107，China

Abstract：Inthispaper，teproblemroadvibrationsuppresionforvehicleactivesuspensionisinvestigated.Thel/4vehicleactive suspensionsystemmodelisselectedastheresearchbject，andadesignetodofactivecontrolerbasedoninteraltype-2fuzyodelisproposed.Thetype-2fuandpassivityanalysisarecombinedtodesignteactivesuspensionfuzzycotroler.Testabilitythe activesuspensionsystemisanalyzedbyusingLyapunovstabilityteoryandpasivitytheory，andfinallasimulationexampleisgiven to verify the effectiveness of the control.

Keywords：Type-2 fuzzy system;Active suspension;Passivity analysis

1前言

汽车悬架性能是影响汽车性能的关键因素之一，市面上常见的被动悬架因其成本低、结构简单而被广泛使用，但是由于其固定的阻尼力和劲度系数，导致被动悬架无法有效地过滤路面震动。（剩余3872字）