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1、Lesson15 SensorTechnologySectionIWordsandPhrasesSectionIITextandTranslationSectionIIIExercisesandAnswers词英汉练答NextEndSectionIWordsandPhrasessusceptible[sE5septEbl]adj.易受影响的，尤其敏感的deterioration[di7tiEriE5reiFEn]n.变坏,退化,堕落inferential[7infE5renFEl]adj.推论性的valve[vAlv]n.阀damper[5dAmpE]n.阻尼器，抑制因素synon
2、ymous[si5nCnimEs]adj.同义的implementation[7implimen5teiFEn]n.执行AboveNextEndTopicSectionIWordsandPhrasesmonitor[5mCnitE]n.班长,监视器,监控器v.监控virtually[5v:tjJElI]adv.事实上,实质上analog[5AnElC^]n.类似物,模拟物bus[bQs]n.公共汽车，数据传送总线，总线，母线laptopn.便携式电脑diagnose[5daiE^nEuz]v.诊断optimize[5Cptimaiz]vt.使最优化simulation[7simj
3、u5leiFEn]n.仿真,假装，模拟wear[wiE]vt.磨损TopicAboveNextEndSectionIITextTechnologicaladvancementsinprocessmonitoring,controlandautomationoverthepastdecadeshavecontributedgreatlytoimprovetheproductivityofvirtuallyallmanufacturingindustriesthroughouttheworld.While90%ofglobalproductionisstillcontrolledbya
4、naloginstrum-entation,almostallthecontrolsinstalledasapartofanewplantorplantexpansionareDigitalControlSystems1DCSconnectedbydigitalnetworks.Nowadays,inthiseraofdigitalbuses,onecanpluginalaptoporuseawirelesshandtooltoinstantlyestablishaccesstoallthedata,displaysandintelligencethatresidesanywher
5、eontheDCSnetwork.Thiscapability,incombinationwiththeself-turning,self-diagnosingandoptimizingfeaturesofmodernprocesscontrol,makesbothstartupacti-vityandoperationalroutinesmucheasierandmoreefficient.Similarly,DistributedControlSystems2DCSofferprocessmodelingandsimulation,somethingthatcanimprove
6、operatortrainingagreatdeal.Anaccuratesimulationmodelallowsoperatorstotrainunder"live"conditionswithoutexposingtheplanttotheconsequencesoftheirmistakes.TopicAboveNextEnd汉SectionIITextThefollowingparagraphswillprovideinformationtoengineers,pro-fessionalsandeverybodywhoisinterestedinprocessautoma
7、tionandcontrol.ControllerSystemforIndustrialAutomationTheelementlinkingthemeasurementandthefinalcontrolelementisthecontroller. Beforetheadventofcomputers,thecontrollersareusuallysingle-loop3PID4controllers. Thesearemanufacturedtoexecute
