ISSN1006-7167CN31-1707/TRESEARCHANDEXPLORATIONINLABORATORY第41卷第12期Vol.41No.122022年12月Dec.2022DOI:10.19927/j.cnki.syyt.2022.12.029基于多级冲击高压发生装置的虚拟仿真实验平台刘志恒1,2,张照彦1,郝雷1(1.河北大学电子信息工程学院,河北保定071002;2.天津大学光电信息技术教育部重点实验室,天津300072)摘要:针对冲击高压试验存在高危险性、高耗能和高成本等问题,依托国家级虚拟仿真教学实验中心,开发了多级冲击高压发生装置的虚拟仿真教学资源。基于HTML5技术设计了3级冲击电压发生器模型,明确了冲击高压的获取及测量方法;根据多级测量法和升降测量法,分析不同工况下U50%击穿特性;设计了棒-板间隙极性效应测试模型,展示了自持和非自持放电阶段空间电荷发展过程。解决了冲击高压实验平台建设成本高、破坏性实验不可重复、实验现象非可视化的问题,增强学生对冲击高压实验现象的直观认知,提升冲击高压实验教学效率,有利于推动实践型人才的培养。关键词:冲击高压;虚拟仿真;极性效应;50%冲击放电电压;实验平台中图分类号:TM743文献标志码:A文章编号:1006-7167(2022)12-0149-06VirtualSimulationExperimentPlatformBasedonMulti-stageShockHighVoltageGeneratorLIUZhiheng1,2,ZHANGZhaoyan1,HAOLei1(1.CollegeofElectronicInformationEngineering,HebeiUniversity,Baoding071002,Hebei,China;2.KeyLaboratoryofOpto-electronicInformationTechnology,MinistryofEducation,TianjinUniversity,Tianjin300072,China)Abstract:Inviewofthehighrisk,highenergyconsumptionandhighcostofshockhighvoltagetest,relyingonthenationalvirtualsimulationteachingexperimentcenter,virtualsimulationexperimentteachingresourcesofthemulti-stageshockhighvoltagegeneratingdevicehavebeendeveloped.Athree-stageimpulsevoltagegeneratormodelisdesignedbasedonHTML5technology,andtheacquisitionandmeasurementmethodsofimpulsehighvoltageareclarified.TheU50%breakdowncharacteristicsunderdifferentworkingconditionsareanalyzedaccordingtothemulti-levelmeasurementmethodandtheliftmeasurementmethod.Atestmodelofthepole-plategappolarityeffectisdesignedtoshowthespacechargedevelopmentprocessintheself-sustainedandnon-self-sustaineddischargestages.Itsolvestheproblemsofhighc...