学科分类
/ 1
4 个结果
  • 简介:概括介绍了ADAM/CAR与EASY5仿真软件在车辆主动悬架研究中的应用,通过ADAM/CAR建立了整车主动悬架的多体动力学模型,采用EASY5软件设计了主动悬架的液压系统,并提出了ADAM/CAR与EASY5联合仿真的方案,对联合仿真技术应用于主动悬架进行了可行性分析.同时,车辆平顺性的仿真结果表明,采用液压主动悬架的车辆与采用被动悬架的车辆相比平顺性有了明显的改善.

  • 标签: ADAM/CAR EASY5 联合仿真 主动悬架 平顺性
  • 简介:Thispaperpresentsareal-timemechanismtotoleratefaultsoccurringinawindturbine(WT)system.ThissystemiscomposedofaFASTcodedsimulatordesignedbytheU.S.NationalRenewableEnergyLaboratory.Thedemonstratedmechanismliesunderthetaxonomyofactivefault-tolerantcontrol(FTC)systems,namelyonlineredesignbasedapproach.Intheproposedapproach,wedonotuseanyaprioriinformationaboutthemodeloftheturbineinreal-time.Infact,weuseonlinemeasurementsgeneratedbytheWT.Basedonthegivencontrolspecifications,andtheobservedmeasurementanoccurredfaultisaccommodatedbyreconfiguringtheonlinecontrollersuchthattheWTgeneratesratedpowerevenunderfaultyconditions.Second,noexplicitfaultdiagnosis(FD)moduleisusedinthisapproach.Asaresult,issuesofmodeluncertainty,falsealarms,etc.associatedwithanintegratedFDandcontrollerreconfigurationapproachtoFTCsystemsarenotexperiencedhere.

  • 标签: 在线控制器 故障诊断 可再生能源 机组系统 设计方法 实验室