基于PID算法的爐溫控制器設(shè)計.pdf

1、武漢科技大學(xué)碩士學(xué)位論文基于PID算法的爐溫控制器設(shè)計姓名：范小豐申請學(xué)位級別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：郝國法20090512第1I頁武漢科技大學(xué)碩士學(xué)位論文AbstractInmanylinksofmodernindustrialproduction，temperatureisallimportantindicatorTocontrolthefieldtemperaturewithinlimitswillbetheimp

2、ortantguaranteeofproductqualityandproductionsafetyTherefore，itisveryimportanttoapplytemperaturecontrolsystematindustrialcontrolregion，whilethetraditionalanalogcircuitsystemcan’tbringaboutanidealeffectaSaresultofit’Sintri

3、catecircuitandtoomuchdeviceMoreoveritCannotestablishedmathematicmodelandascertainparameterexactlytherefore，thisdesignadoptPIDcontr01ThePIDeontroUerhasbeentoapproximate70一yearshistoryitistheabbreviationoftheproportion，the

4、integral，thedifferentialcontrollerItisthemostcomlllOnprocesseontroUerinthecommercialcontr01PIDcontrollerhassimplealgorithm，goodeffectthusitiswidelyappliedincommercialruncontrolsystemsonthechemicalindustrymetallurgymachin

5、eryhotworking，lightindustryandSOonAtpresent，thePIDalgorithmisgenerallyrealizedontheprocessorsofserialprogramstructureHoweverthePIDalgorithmhasparallelism，theserialstructureprocessorshavelimiteditsspeed，andtiisnotSOsuitab

6、letothethetimelysystemsThehardwareelectriccircuitwhichrealizesOilFPGAthroughthehardwaredescriptionlanguagehastheformidableconcurrentoperationabilityCansolvethisproblem，thusrealizesthePIDcontrolofhighspeed。Thisdissertatio

7、nsetupapeffecttemperaturecontrolsystem，basedontheapplicationoftraditionalPIDcontroltechnologies，forthespecificcharacteristicsofIndustrialtmperaturecntrollercomeupwithaprogramthatdesigningwithFPGAcoreandHardwaredescriptio

8、nlanguage，thencontrolPWM(PulseWidtllModulation)outputwithPIDcontrollerThedesignnotonlysolvetheproblemofModelingcomplicatedandbadcontrolperformanceoftraditionaltemperaturecontrolsystem，butalsealizehighefficiencyandhighacc