武科大自动化专业英语(2012a)

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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)PleasetranslatetheEng

2、lishwordsortermsintoChinese.(1’ⅹ20)1)discretesystem2)settingtime3)statevariable4)inversetransform5)Laplacedomain6)dynamicresponse7)automaticprocesscontrol8)complexdomain9)initialvalue10)classicalcontrol11)gatecircuit12)transientresponse13)percentovershoot14)

3、performancecriteria15)differentialequation16)developmentsystem17)finalcontrolsystem18)optimalcontrol19)openloop20)linearvectorspace注：1、教师命题时题目之间不留空白；2、考生不得在试题纸上答题，教师只批阅答题册正面部分。（第4页）1.PleasetranslatethefollowingsentencesintoChinese.(5’ⅹ6)(1)Designingacontrols

4、ystemisnotapreciseorwell-definedprocess;rather,itisasequenceofinterrelatedevents.Atypicalsequencemightbe1)modelingoftheplant;2)linearizationoftheplantmodel;2)dynamicanalysisoftheplant;4)nonlinearsimulationoftheplant;5)establishmentofthecontrolphilosophy&stra

5、tegy;6)selectionoftheperformancecriteriaandindices;7)designofthecontroller;8)dynamicanalysisofthecompletesystem;9)nonlinearsimulationofthecompletesystem;10)selectionofthehardwaretobeused;11)constructionandtestofthedevelopmentsystem;12)designoftheproductionmo

6、del;13)testoftheproductionmodel(2)open-loopandclosedloopcontrolsystems.Anopen-loopsystemisoneinwhichthecontrolactionisindependentoftheoutput.Aclosed-loopsystem,however,theinputoftheplantissomehowdependentontheactualoutput.Sincetheoutputisfedbackinafunctional

7、formdeterminedbythenatureofthefeedbackelementsandthensubtractedfromtheinput，aclose-loopsystemisoftenreferredtoasanegativefeedbacksystemorsimplyasafeedbacksystem.(3)Withanadvancingtechnologicalsociety,thereisatrendtowardsmoreambitiousgoals.Thisalsomeansdealin

8、gwithcomplexsystemswithalargernumberofinteractingcomponents.Theneedforgreateraccuracyandefficiencyhaschangedtheemphasisoncontrolsystemperformance.Theclassicalspecificationsintermsofpercentoversh