永磁同步风电机控制系统PI调节器参数设计-赵峰

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—、。730070。。。。PIadjustorparametersdesignofcontrolsystemofPMSGZHAOFeng,LIPeng-fei(SchoolofAutomationandElectricalEngineering,LanzhouJiaotongUniversity,LanzhouGansu730070,China)(permanentmagnetsynchronousgenerator,PMSG)。PMSGPWM。、[1]。。PI。PIPMSG。PI[2]。PMSGPIPI。PIPIPIMatlab。PMSG1。PMSGPWMPWM。。。PI。   dq0[3]1usd、usqisd、isqd、qLd、Lqd、qRsωΨ。dq0d[1]2ugd、ugqid、iqd、qLRωeuduquq。PI[4-7]PI[8]qPI。PIPI。PIPI2。(1)ωQsisdisq(2)UdcQidiq。28PI。PI。———4PIPI22PI24PI2PI2PI。。PWMdq。TsTs1.5。PI23。3KipKiiPIG10(s)PIiq*KTsG11(s)RLG12(s)。3[9](3)(3)[4]Mr[5-6][7]“”[8]。Mr。MrIIIIh=5。τiTs(4)ddddiuRiLiLtiuRiLiLty=+-=+++ddddiuRiLiLutiuRiLiLt=--++=---PMSGwbbyL-----iii---i--itwtwiuuuuu-Q--UQ00UiKKs+1.51KTs+1RsL+?i()Gs()Gs()Gs+-()()()()()(1.51)()KsKKGsGsGsGssTsRsL+==++=KKt(1)()(1.51)()KKsGssTsRsLt+=++1.5hTt=()KKLGsKKRssLL=++。ε=0.707PIKipKii。PWM、。4。KupKuiPIG20(s)PIG21(s)G22(s)。4UmCIm。G1(s)[6-7]。1-Tzs≈1s3s35ε=0.707PIKupKui。PIPI2、35。6ε=0.707PIKipKii。2、46。Gi1(s)(6)G2(s)ωisqPI。ωisq。[1]TeTmωBmJ。Te=3/2PΨisqωisq。Bm、Jdω/dtTeTmTe=Tm。[10](7)(8)PeΨPΩ。Te=TmTm[3]9ρRVCplCp-l7。==2KKRLLeww+KKs+UUii++-+()Gs()Gs()Gs-(1)()1KKKsKKTsLGsKKRsTsssLL+-=+++34UKU=0.5TC=LITU==KTK()KKKKLGsKKRsssLL=++TT()KKKKRGsKKKKKKssRR=++==2KKKKKKRRewwiKKs+1.51KTs+1RsL+i+-()KKLGsRKKssLL=++==2RKKLLewwddTTBJtww--=KKsww+()Gs()Gswwii+-32Piyw==PPTPWw=2RCVTrl=02468101214161820-0.3-0.2-0.100.10.20.30.40.5Cll=ωR/V(7)、(9)(8)10ε=0.707PIKωiKωp。Matlab。Ls=9mHRs=0.2ΩBm=0.001J=0.008Ψ=0.196P=20ρ=1.225kg/m3R=2.32mV=8m/s7Cpmax=0.44lmax=10.4。Um=311VR=1.2ΩL=6mHC=10mFUdc*=600V。PWMf=5kHzTs=10-4s1s(50Hz)。(4)(5)KipKii0.04762.220.64128.7(6)(10)KipKii0.472.22KωpKωi0.391.715。PI8。8(a)Udc00.2s600V8(b)Tm72N·m8(c)ω0.2s28rad/sCp8(d)0.2s0.4。4PI。8(e)0.2s8(f)dq0.2sq0d。PI。3PiRCVylwr=1()1TsGsKTs-=+3PKRCVylr=()KKKKRGsKKKKKKssRR=++==2KKKKKKRRweww010020030040050060070000.11.00.90.80.70.60.50.40.30.2U/Vt/s(a)T/(Nm)-80-60-40-2002040608000.11.00.90.80.70.60.50.40.30.2t/s(b)5101520253035404500.11.00.90.80.70.60.50.40.30.2t/s(c) /(rads) --0.100.10.20.30.40.50.600.11.00.90.80.70.60.50.40.30.2t/sC(d)CU/VI/A-300-200-1000100200300UI0.500.490.480.470.460.45t/s(e)-100-50050100150200250II00.11.00.90.80.70.60.50.40.30.2t/sI/A(f)dqPI。PIPIMatlabPI。[1].[M].2008.[2].PI[J].200927(2)55-58.[3]MEIJ,MEIXF,ZHENGJY,etal.Lowvoltageridethroughchar-acteristicsanalysisofdirect-drivenwindpowersystem[C]//Proceed-ingsof2010InternationalConferenceonElectricalandControlEn-gineering.Wuhan:ICECE,2010:3866-3870.[4].PWMPI[J].2003568-71.[5].PWM-[J].200824(9)19-22.[6].PWMPI[J].201027(2)44-47.[7].PI[J].200524(2)52-54.[8].PI[J].201195-9.[9].[M].2002.[10].[M].1987.。125s345。[1]DOUGALRA,LIUS,WHITERE.Powerandlifeextensionofbattery-ultracapacitorhybrids[J].IEEETransactionsonCompo-nentsandPackagingTechnologies,2002,25(1):120-131.[2]PAYS,BAGHZOUZY.Effectivenessofbattery-supercapacitorcombinationinelectricvehicles[C]//ProceedingsofPowerTechConference.Bologna:IEEE,2003:3-6.[3]JIAY,SHIBATAR,YAMAMURAN,etal.Acontrolmethodofprolongingtheservicelifeofbatteryinstand-alonerenewableener-gysystemusingelectricdoublelayercapacitor(EDLC)[C]//Pro-ceedingsofPowerElectronicsandDrivesSystems.Malaysia:IEEE,2005:228-233.[4]KUPERMANA,AHARONI.Battery-ultracapacitorhybridsforpulsedcurrentloads:areview[J].RenewableandSustainableEner-gyReviews,2011,15:981-992.[5]GLAVINME,HURLEYWG.Optimisationofaphotovoltaicbat-teryultracapacitorhybridenergystoragesystem[J].SolarEnergy,2012,86:3009-3020.[6].[J].200932(11):1648-1651.[7].-[J].200727:26-31.[8].[J].201034(6):567-571.[9].[J].200832:256-259.[10].[J].201034(4):158-162.[11].[J].200630(11):933-936.[12].[J].200625(3):37-41.[13].[J].201034(12):85-89.[14].-[J].20075:37-41.[15].[J].20065:57-59.[16].-[J].201044(5):75-77.10201525053012.9U/V13.813.013.113.213.313.413.513.613.7t/d!!!!!!!!!!!!(889)

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