基于區(qū)間二型模糊系統(tǒng)的主動懸架無源性分析

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中圖分類號：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

汽車懸架性能是影響汽車性能的關(guān)鍵因素之一，市面上常見的被動懸架因其成本低、結(jié)構(gòu)簡單而被廣泛使用，但是由于其固定的阻尼力和勁度系數(shù)，導(dǎo)致被動懸架無法有效地過濾路面震動。（剩余3872字）