- 1、本文档共33页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
UltraFastSiCMOSFETGateDriver
ProjectUpdate
YangLei
Oct17,2013
OutlineExperimentDescriptionAbnormalturn-offissue
ObjectivesMeasurethewaveformforV_ds,I_d,V_gsunderdifferentconditions(R_g,V_DC,I_dc).EvaluatetheirdV/dtanddI/dt.StudythegatedriverIC’sperformanceundersuchhighdV/dtanddI/dtcondition.Estimatetheparasiticinductanceforgatedriverloopandmaincircuitloopbasedontheoscillationoftheswitchingwaveform.StudyhowtheseparasiticparametersaffectthegatedriverICoperation.Evaluateturn-onlossandturn-offlossunderdifferentconditions(R_g,V_DC,I_dc).ExperimentDescription
ExperimentDescriptionWesummarizedallthevariablesandoutputsasshownbelow.
ExperimentDescriptionTherewillbeonespecificexperimentforeachvariables.Therelationbetweentheoutputandeachvariablewillbeevaluated.Somevariablesarecloselyrelatedtooutputs,sothestepsizeissmall.Somevariablesarenotcloselyrelatedtooutputs,sothestepsizeislarge.Thedevicetypemayalsoaffecttheoutputs.Forexample,thediodecanbebodydiodeofFETorJBSdiode.Thesefactorswillbetakenintoconsideration.
ExperimentDescriptionForoutputs,theoriginalwaveformwillbeanalyzed.Thefirstderivativeforeachoutput(dv/dtdi/dt)willbeanalyzed.Forturn-onlossandturn-offloss,thelosspowerwillbecalculated.Theintegralofthelosspowerwillbeanalyzed.
Tosimplifytheexperiment,nowwegeneratefivepulsesinsteadoftwopulsesfromcontroller,sowecanobservethewaveformsinfivedifferentinductorcurrentvalues.ExperimentDescription
WaveformExamples(Five-PulseTest)
Abnormalturn-offissueInthelastmeeting,weshowthatthereisanabnormalturn-offrightaftertheMOSFETisturnedon.Severalexperimentsareconductedtoidentifytheinfluencefactorofthisissue.
ThelayoutforupperMOSFETandlowerMOSFETarealmostthesame.However,thisabnormalturn-offissueshowsdifferent
您可能关注的文档
- 教程单元课由vvip bjct olivia unit 34 lesson 234.pptx
- 每讲解四驴打滚支撑阻力.pptx
- 操作手册interface generic slave 05 deas通用从站dtmoi05de.pdf
- sy0371图版初中地理七下试用与农业课件.pptx
- lsac周英语言教育中心生在学术环境听力口语课件ug 10.pptx
- 四讲mapcontrol控件及接口.pptx
- 线束编号e21w spec to skyworth按键遥控.pdf
- expedia atlantis预订词典取消api rev13.pdf
- 五章作业成本法一部分产品成本流2chapter 5 lecture notes summary5讲稿摘要.pptx
- 长期股权投资主要变化及处理方法.pptx
文档评论(0)