基于DSP無功補(bǔ)償控制器的研究.pdf

1、哈爾濱理工大學(xué)碩士學(xué)位論文基于DSP無功補(bǔ)償控制器的研究姓名：朱曉清申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電力系統(tǒng)及其自動(dòng)化指導(dǎo)教師：李國(guó)勇20090301哈爾濱理T大學(xué)丁學(xué)碩士學(xué)位論文TheReactivePowerCompensationControllerBasedonDSPAbstractPowerequipmentandpowerelectronicdevicespendalotofreactivepower，leadpowerfactor

2、todecrease，causevoltagefluctuation，flicker，three—phaseimbalanceandotherproblemsThepurposeofthisarticleisdetectingtherequiredreactivecurrentcompensationquicklyandaccuratelythenastablesystemisconstructed，compensatethereact

3、ivepowertimelywhichcanensurethesecurityofpowernetsorpowerequipmentoperatingnormallyThisarticlediscussesthedevelopmentmethodsofitscontrollerfromthesystempointFirstthebasicprincipleofreactivepowercompensationandthemaincirc

4、uitoftheTSC(thyristorswitchedcapacitor)areanalyzed，thethirdharmonicofthesystemisanalyzeddeeply，thesolutionofhowtoselecttherateofelectricresistanceatdifferentharmonicbackgroundisgivenThenadetailedtheoreticalanalysisontrad

5、itionalreactivepower，sliding—windowFouriertransfolm，F(xiàn)ryze’Sandinstantaneousreactivepowertheoryandanumberofotherdetectingmethodsisdoneseparatelyandforobtainingamultiparameterstablesystemtheclosed100pcontrolmethodofTSCiSdi

6、scussedindetailthroughanalysisandcomparisonthecontroller’Sreactivepowerdetectingalgorithmandclosed—loopcontroltheoryisdeterminedFinallytheReactivePowerCompensationControllerBasedonDSPTM$320F2812iSintroduceddetailedlyinha

7、rdwareandsoftwareHardware：adetaileddescriptionofsignaldetection，thyristortriggerinputanddisplaymodulecircuit；software：thedesignoftheA／Ddatasampling，measuringfrequencyextractionoffundamentalreactivecurrent，searchalgorithm

8、ofcapacitorsintelligent，keyboardanddisplaysubroutineReactivepowercompensationalgorithmsimulationresearchisdonebasedontheabovework，theoverallsimulationforthesystem，thanhardwaretestplatformiSbuiltTheresultsshowthatthecontr