異步電動機(jī)節(jié)能技術(shù)的研究.pdf

1、南京理工大學(xué)碩士學(xué)位論文異步電動機(jī)節(jié)能技術(shù)的研究姓名：耿仁寶申請學(xué)位級別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：方斌20100620Abstract碩士論文AbstractNowadays，thereistremendousenergycrisisintheworld，andtheenergyhasalreadybeenaworldproblemAsynchronousmotoriswidelyusedinthevariousfield

2、softhesocietyandittakesalotofenergyInrealitymanymotorshavebeenexcessivelyconsideredthesafetymargin，makingthemottenoperateinlightload，SOthemotors’efficiencyisverylowinthiscondition，andcausesatremendousenergywasteIftheasyn

3、chronousmotorcanbecontrolledintheaspectofsavingenergyandtheefficiencyofthemotorCanbeimproved，thentheamountofsavingenergyisveryconsiderable，itwillhaveagreatsignificancefortheworldofenergy’SincreasingscarceThispaperresearc

4、hesthemotor’SsavingenergysystemfromtheaspectthesavingenergyoftheasynchronousmotorThemainresultsaleasfollow：Thetheoryoftheasynchronousmotorisanalyzed，andboththePIsavingenergysystembasedontheminimumcurrentsandthesingleneur

5、onPIDcontrolsystemisdesignedFirst，eachsimulationmoduleofthemotorsavingenergyisdesigned，andthetestingfunctionofthemarerealized，themodulesincludethethree—phaseACvoltagemodule，thedigitalaveragefilteringmodule，thepowerfactor

6、detectionmodule，thelowpassfiltermodulesandthemotorefficiencydetectionmoduleTheoptimumalgorithmofthemotorsavingenergyisrealizedbyusingtheminimumenergyprincipleandusingtheoptimizationalmethodonline，makingthemotorworkintheb

7、estofthestatorcurrentThenthemotorenergyisresearchedbyusingPIcontrollerandthesingleneuronPIDcontrollerisdesignedbasedonthePIcontrollerandtheimprovdoptimizationalalgorithmofintervaladaptivematchisproposedFinallythemotorsav

8、ingenergyissimulatedbyusingsingleneuronadaptivePIDcontrollerTheresultsdemostratethatthesigleneuronPIDcontrolbasedonimprovedalgorithmisremarkable，andachieveagoodsavingenergyeffecttothemotorKeyWords：Asynchronermotor，Energy