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ID:36506529
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页数:21页
时间:2019-05-11
《电气专业毕业论文外文翻译》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、WORD格式-专业学习资料-可编辑本科毕业设计外文文献及译文文献、资料题目:DesigningStableControlLoops文献、资料来源:期刊文献、资料发表(出版)日期:2010.3.25院(部):信息与电气工程学院专业:电子信息工程班级:电信B124姓名:尚营军学号:201203014414指导教师:黄成玉翻译日期:2016.5.10--WORD格式--可编辑--专业资料-----WORD格式-专业学习资料-可编辑山东建筑大学毕业设计外文文献及译文外文文献:DesigningStableControlLoopsTheobjectiveoft
2、histopicistoprovidethedesignerwithapracticalreviewofloopcompensationtechniquesappliedtoswitchingpowersupplyfeedbackcontrol.Atop-downsystemapproachistakenstartingwithbasicfeedbackcontrolconceptsandleadingtostep-by-stepdesignprocedures,initiallyappliedtoasimplebuckregulatorandthe
3、nexpandedtoothertopologiesandcontrolalgorithms.SampledesignsaredemonstratedwithMathcadsimulationstoillustrategainandphasemarginsandtheirimpactonperformanceanalysis.I.INTRODUCTIONInsuringstabilityofaproposedpowersupplysolutionisoftenoneofthemorechallengingaspectsofthedesignproce
4、ss.Nothingismoredisconcertingthantohaveyourlovinglycraftedbreadboardbreakintowildoscillationsjustasitsbeingdemonstratedtothebossorcustomer,butinsuringagainstthisunfortunateeventtakessomeanalysiswhichmanydesignersviewasformidable.Pathstakenbydesignengineersoftenemphasizeeithercu
5、t-and-tryempiricaltestinginthelaboratoryorcomputersimulationslookingfornumericalsolutionsbasedoncomplexmathematicalmodels.Whilebothoftheseapproachabasicunderstandingoffeedbacktheorywillusuallyallowthedefinitionofanacceptablecompensationnetworkwithaminimumofcomputationaleffort.I
6、I.STABILITYDEFINED--WORD格式--可编辑--专业资料-----WORD格式-专业学习资料-可编辑Fig.1.DefinitionofstabilityFig.1givesaquickillustrationofatleastonedefinitionofstability.Initssimplestterms,asystemisstableif,whensubjectedtoaperturbationfromsomesource,itsresponsetothat--WORD格式--可编辑--专业资料-----WORD格式-专业
7、学习资料-可编辑-1---WORD格式--可编辑--专业资料-----WORD格式-专业学习资料-可编辑山东建筑大学毕业设计外文文献及译文perturbationeventuallydiesout.Notethatinanypracticalsystem,instabilitycannotresultinacompletelyunboundedresponseasthesystemwilleitherreachasaturationlevel–orfail.Oscillationinaswitchingregulatorcan,atmost,vary
8、thedutycyclebetweenzeroand100%andwhilethatmaynotpreven
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