试系统庞大、操作复杂,测试速度慢、成本高[1-2]。因此工程实践中迫切需要采用先进的测试技术,进行高HydraulicsPneumatics&Seals/No.3.2024doi:10.3969/j.issn.1008-0813.2024.03.010结晶器振动伺服液压缸动态性能测试软件开发郭媛,李盛祥1,谭嘉2,吴12(1.治金装备及其控制教育部重点实验室,湖北武汉430081;2.机械传动与制造工程湖北省重点实验室,湖北武汉430081;3.武汉科技大学精密制造研究院,湖北武汉430081)摘要:液压缸作为液压系统主要执行元件之一,行业应用对液压缸的性能要求越来越高,液压缸性能测试是保证液压系统正常运行的必要前提。为了满足液压缸性能测试的高要求,开发了基于LabVIEW的结晶器振动伺服液压缸性能测试软件,主要测试频率响应和阶跃响应性能,性能测试利用传感器对位移和压力测试数据进行采集,通过工控机对数据进行整理分析和处理并进行波形显示及数据存储,实现对性能测试的实时测控。通过现场应用,验证了该软件系统测量的精度高、智能化、便于操作,完全满足设计要求。关键词:伺服液压缸;LabVIEW;软件开发;动态性能中图分类号:TH137;TF3(1.KeyLaboratoryofMetallurgicalEquipmentandItsControl,MinistryofEducation,Wuhan430081,China;2.HubeiKeyLaboratoryofMechanicalTransmissionandManufacturingEngineering,Wuhan430081,China;3.PrecisionManufacturingResearchInstituteofWuhanUniversityofScienceandTechnology,Wuhan430081,China)Abstract:Asoneofthemainexecutivecomponentsofhydraulicsystems,hydrauliccylindershaveincreasinglyhighperformancerequirementsforindustrialapplications.Hydrauliccylinderperformancetestingisanecessaryprerequisitetoensurethenormaloperationofhydraulicsystems.Inordertomeetthehighrequirementsofhydrauliccylinderperformancetesting,thispaperdevelopedamoldvibrationservohydrauliccylinderperformancetestingsoftwarebasedonLabVIEW,whichmainlyteststhefrequencyresponseandstepresponseperformance.Theperformancetestingusessensorstocollectdisplacementandpressuretestdata,collates,analyzes,andprocessesthedatathroughanindustrialcomputer,andperformswaveformdisplayanddatastoragetoachievereal-timemeasurementandcontrolofperformancetesting.Throughfieldapplication,itisverifiedthatthemeasurementaccuracyofthesoftwaresystemishi...