大功率注入混合型電力濾波器的研究.pdf

1、湖南大學(xué)碩士學(xué)位論文大功率注入混合型電力濾波器的研究姓名：湯澤軍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電子與通信工程指導(dǎo)教師：羅安；胡邦南20120104工程碩1j學(xué)位論文≈=!g==!!自=======!=!!=!===≈=mIIl==E==!==!===!=!====!===E!==!=g==12=e==E!AbstractHarmonicshascausedseriouspollutionsandthreatstothehi曲voltagedi

2、stributionnetworkinsafeandeconomicssincethehigh—powernonlinearloaddevicesvastusedinthepowersystem，SOtheharmonicsmustbesuppressedIn6kV，lOkV35kVhigh’voltagepowerdistributionsystems，consideredoftheeaseinmaintenanceandreduci

3、ngtheinvestment，weoftentookthemethodsofcentralizedmanagementtocontrolthehi【ghvoltagedistributionnetworkharmonicsandreactivedynamiclySoinordertosolvethecentralizedmanagementinhighvoltagedistributionnetwork，thispaperusesaH

4、ighpowerinjectionhybridpowerfilter(HIHPF)whichiscomposedfromthreeparts：Activepowerfilter(tAPF)，staticVarcompensator(SVC)andthepassivepowerfilter(PF)，andresearchedthetopologythebasicprinciplesofthedevice，theharmonicdetect

5、ionalgorithms，controlstrategiesandHIHPFparameteroptimizationdesign，etcformedarelativelycompletenewmethodindynamicconsolidatedmanagementofthehighvoltagedistributionnetworkharmonicsandreactivepowerthemainemphasisandachieve

6、mentofthepaperarebelow：1Fourapplicabletopologyofhigh—powerinjectionhybridpowerfiltersinhighvoltagedistributionnetworkwereanalyzed：high—powersingleresonantinjectionhybridpowerfilte“S—HIHPF)，highpowerdouble—resonanceinject

7、ionhybridpowerfilter(DHIHPF)，highpowermulti—channelinjectionhybridpowerfilter(MHIHPF)andimprovedhi曲。powerinjectionhybridpowerfilter(IHIHPF)Besidesthethesisanalyzes‘theiradvantagesanddisadvantages，andwhereapplicable，given

8、auniformelectricmodelandfourbasiccontrolstrategies2AppliedacurrentdetectioncontrolmethodbasedontheharmonicinstantaneouspowertheoryandacurrenttrackingcontrolmethodonrecursiveintegralandfuzzyselftuningPIparameters，realized

9、thenondifferencecontrolinsystem；moreoveradoptedhysteresiscontrolenergydischargingwaystostablizethevoltageoftheDC—sidecapacitorofHIHPF，theyavoidedtheDC—sidecapacitorgeneratehighvoltagewhenHIHPFusedinhighvoltagedistri：buti

10、onnetwork3Compiledhighpowerinjectionhybridfilteranysissoftware，whichinonehandcancalculatetheharmonicscontent，reactivecompensaterateandsystemimpedanceinvoltageandcurrent，intheotherhand，thissoftwareletdesignandoptimizeHIHP

11、FparametersmoreconvenientSeefromthesimulation，HIHPFwiththeequitableparameterscoulddynamiclymanagetheharmonics，makethecapacitanceandinductancereactivecompensateseriesundercontrol，thedepartmentofthepassivefilercouldalsestr