标签: controlled

MIQPformulationforControlledVariableSelectioninSelfOptimizingControl(SigurdSkogestad)

MAXIMUMGAINRULEFORSELECTINGCONTROLLEDVARIABLES(SigurdSkogestad)

DSPBasedImplementationofFuzzyPrecompensatedPISpeedControllerforVectorControlledPMSMDrive

本应用指南解释了如何使用DAC和VCA来构建增益控制模块。……

些相关的组件构成一个压控锯齿波发生器，售价不到3美元，并产生一个辅助方波的频率相同。发电机在各种不同的应用是有用的。其锯齿波是常用的，例如，扫另一发电机的频率。Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSSIGNALGENERATIONCIRCUITSKeywords:sawtooth,waveformgenerator,squarewave,voltagecontrolledOct16,2001APPLICATIONNOTE825SawtoothGeneratorExhibits~1%LinearityAnd>80dBDynamicFrequencyRangeAbstract:Twointegratedcircuits(ICs)andsomeassociatedcomponentsformavoltage-controlledsawtoothgeneratorthatcostslessthan$3andproducesanauxiliarysquarewaveatthesamefrequency.Thegeneratorisusefulinavarietyofapplications.Itssawtoothwaveformiscommonlyused,forexample,tosweepthefrequencyofanothergenerator.TwoICsandsomeassociatedcomponents(Figure1)formavoltage-controlledsawtoothgeneratorthatcostslessthan$3andproducesanauxiliary……

摘要：几个运算放大器和一些外部组件，您可以构建脉冲发生器与变频和工作周期。Maxim/Dallas>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSAUTOMOTIVEKeywords:pulsegenerator,VCO,voltagecontrolledoscillator,opamp,operationalamplifier,frequency,Mar26,2003squarewave,opamp,opampsAPPLICATIONNOTE1960SimplePulseGeneratorHasLowPartsCountWithafewopampsandsomeexternalcomponents,youcanbuildapulsegeneratorwithvariablefrequencyanddutycycle.Thenaturalchoiceforgeneratingapulseofvariablefrequencyanddutycycleisagoodbench-toppulsegenerator.Ifyoudon'thaveageneratorormustbuildoneintoyoursystem,however,youcandoitwithafewopampsandsomeexternalcomponents(Figure1).Figure1.Thissimpleandversatilepulsegeneratorincludesonly15components.U1andQ1formavoltage-c……

摘要：数的运算放大器和一些外部元件，您可以建立具有可变频率和占空比的脉冲发生器。Maxim/Dallas>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSAUTOMOTIVEKeywords:pulsegenerator,VCO,voltagecontrolledoscillator,opamp,operationalamplifier,frequency,Mar26,2003squarewave,opamp,opampsAPPLICATIONNOTE1960SimplePulseGeneratorHasLowPartsCountWithafewopampsandsomeexternalcomponents,youcanbuildapulsegeneratorwithvariablefrequencyanddutycycle.Thenaturalchoiceforgeneratingapulseofvariablefrequencyanddutycycleisagoodbench-toppulsegenerator.Ifyoudon'thaveageneratorormustbuildoneintoyoursystem,however,youcandoitwithafewopampsandsomeexternalcomponents(Figure1).Figure1.Thissimpleandversatilepulsegeneratorincludesonly15components.U1andQ1formavoltage-c……

摘要：并联稳压器提供了一个跨越数字电位器，运算放大器和晶体管结合，形成了一个软件可编程，电压控制电流源恒定参考电压。Maxim>Designsupport>Appnotes>CommunicationsCircuits>APP3464Keywords:currentsource,software-programmable,voltagecontrolled,digitalpotentiometerMar14,2005APPLICATIONNOTE3464PrecisionCurrentSourceisSoftware-ProgrammableAbstract:Ashuntregulatorprovidesaconstantreferencevoltageacrossadigitalpotentiometerthat,inconjunctionwithanopampandtransistor,formsasoftware-programmable,voltage-controlledcurrentsource.Withtheadditionofafewinexpensiveminiaturecomponents,thehard-wired,voltage-controlledcurrentsourceofyesterdaybecomesasoftware-programmablevoltage-controlledcurrentsource(Figure1).Adigi……

摘要：本应用笔记介绍了光纤监测和光控设计的零件。虽然该产品具有广泛的能力，这些功能是最重要的光学控制和监测市场。这说明图表为便于比较这些功能。Maxim>AppNotes>DIGITALPOTENTIOMETERSFIBER-OPTICCIRCUITSKeywords:SFP,XFP,SFF,GBIC,PON,opticalcontrol,fibermonitoring,fibercontrol,SFF-8472,burstmode,Dec04,2006laserbias,APC,temperaturecontrolled,extinctionratio,internalcalibration,DAC,AtoDconverter,EEPROMAPPLICATIONNOTE3953Side-by-SideComparisonofFiber-MonitoringandControlICsAbstract:Thisapplicationnotepresentspartsdesignedforfibermonitoringandopticalcontrol.Althoughtheproductshaveabroadrangeofcapabilities,someofthosefeaturesaremostimportantfortheopticalcontrolandmonitoringmarkets.Thisnotechartsthosefeaturesforeasycomparison.IntroductionMaximoffersavarietyofproductsforfiberopticalcontrolandmonitoring.Thesedevices……

图1电路的生产使用精确的可变频率正弦波波作为一个通用的参考信号。它包括一个8阶椭圆形，开关电容低通滤波器器（IC3）微处理器IC2产生的100kHz方波时钟。（任何其他方便的方波源也是可以接受的。）微控制器的时钟由10MHz的振荡器模块。一个电压监控器（IC1），确保在电源故障时的正确操作。IC3的设置在1/100的时钟频率，滤波器的截止频率。Maxim>AppNotes>AutomotiveFilterCircuits(Analog)SignalGenerationCircuitsKeywords:digitallycontrolledsine-wavegenerator,sinewave,circuits,IC3Jun27,2003APPLICATIONNOTE2081DigitallyControlledSine-WaveGeneratorAsimilarversionofthisarticleappearedintheMay15,2003issueofEDNmagazine.ThecircuitofFigure1producesanaccuratevariable-frequencysinewaveforuseasageneral-purposereferencesignal.Itincludesan8th-orderelliptic,switched-capacitorlowpassfilter(IC3)thatisclockedwitha100kHzsquarewavegeneratedbymicrocontrollerIC2.(Anyotherconvenientsquarewavesourceisalsoacceptable.)Themicrocontrollerisclockedbya10MHzoscillatormodule.Avo……

ADSPControlledAdaptiveFeedforwardAmplifierLinearizerADSPControlledAdaptiveFeedforwardAmplifierLinearizerStephenJ.GrantJamesK.CaversSchoolofEngineeringScience,SimonFraserUniversityPaulA.GoudDept.ofElectricalEngineering,UniversityofAlbertaAbstract―Currently,theonlyavailablewideband(multipleMHz)amplifierlinearizationmethodisfeedforward.Feedforward,though,requiresautomaticadaptationofkeyparametersforreliabledistortioncancellationasoperatingconditionsvary.WithanovelandappropriateuseofDSP,wehaveimplementedafeedforwardlinearizerwithadaptationdrivenbyeasilycomputedgradientsignals.Thisovercomesthedifficulties,suchasDCoffsetsattheoutputofanalogmixersandmaskingofweaksignalsbystrongerones,thatslowand/orcauseincorrectconvergenceofmanypreviously……