武科大自动化专业英语(2012A).doc

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1、......试题纸课程名称：SpecifiedEnglish适用专业年级：考生学号：考生姓名：………………………………………………………………………………………………………1.WordsandTerms(1)Pleasegivethecompleteexpressionoftheabbreviatedwords,andgivetheChinesemeaning.(2’ⅹ10)1)TF2)D/A3)IC4)I/O5)ALU6)CPU7)PID8)MIMO9)GNP10)VLSI(2)PleasetranslatetheEnglishwordsortermsintoChinese.(1’ⅹ

2、20)1)discretesystem2)settingtime3)statevariable4)inversetransform5)Laplacedomain6)dynamicresponse7)automaticprocesscontrol8)complexdomain9)initialvalue10)classicalcontrol11)gatecircuit12)transientresponse13)percentovershoot14)performancecriteria15)differentialequation16)developmentsystem17)final

3、controlsystem18)optimalcontrol19)openloop20)linearvectorspace专业word可编辑.......1.PleasetranslatethefollowingsentencesintoChinese.(5’ⅹ6)(1)Designingacontrolsystemisnotapreciseorwell-definedprocess;rather,itisasequenceofinterrelatedevents.Atypicalsequencemightbe1)modelingoftheplant;2)linearizationof

4、theplantmodel;2)dynamicanalysisoftheplant;4)nonlinearsimulationoftheplant;5)establishmentofthecontrolphilosophy&strategy;6)selectionoftheperformancecriteriaandindices;7)designofthecontroller;8)dynamicanalysisofthecompletesystem;9)nonlinearsimulationofthecompletesystem;10)selectionofthehardwareto

5、beused;11)constructionandtestofthedevelopmentsystem;12)designoftheproductionmodel;13)testoftheproductionmodel(2)open-loopandclosedloopcontrolsystems.Anopen-loopsystemisoneinwhichthecontrolactionisindependentoftheoutput.Aclosed-loopsystem,however,theinputoftheplantissomehowdependentontheactualout

6、put.Sincetheoutputisfedbackinafunctionalformdeterminedbythenatureofthefeedbackelementsandthensubtractedfromtheinput，aclose-loopsystemisoftenreferredtoasanegativefeedbacksystemorsimplyasafeedback专业word可编辑.......system.(1)Withanadvancingtechnologicalsociety,thereisatrendtowardsmoreambitiousgoals.T

7、hisalsomeansdealingwithcomplexsystemswithalargernumberofinteractingcomponents.Theneedforgreateraccuracyandefficiencyhaschangedtheemphasisoncontrolsystemperformance.Theclassicalspecificationsintermsofpercentovershoot,settingt