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《基于擾動(dòng)跟蹤Terminal滑模與多目標(biāo)零動(dòng)態(tài)的協(xié)調(diào)勵(lì)磁控制器設(shè)計(jì).pdf》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、第43卷第4期電力系統(tǒng)保護(hù)與控制Vo1．43NO．42015年2月16日PowerSystemProtectionandContro1Feb．16．2015基于擾動(dòng)跟蹤Terminal滑模與多目標(biāo)零動(dòng)態(tài)的協(xié)調(diào)勵(lì)磁控制器設(shè)計(jì)欒某德，陸巍，劉滌塵，廖清芬，趙常威一，馮玉(1．安徽省電力科學(xué)研究院，安徽合肥230601；2．武漢大學(xué)電氣工程學(xué)院，湖北武漢430072)摘要：針對(duì)電力系統(tǒng)中存在各種擾動(dòng)和模型不確定性等，為了提高勵(lì)磁控制的魯棒性，并考慮機(jī)端電壓限制，設(shè)計(jì)了以功角穩(wěn)定和電壓控制為目標(biāo)的協(xié)調(diào)勵(lì)磁控制器。功角穩(wěn)定控制在Terminal滑模中在線跟蹤擾動(dòng)并進(jìn)行補(bǔ)償，構(gòu)成擾
2、動(dòng)跟蹤Terminal滑模控制，抑制一般擾動(dòng)和振蕩，并能抑制共振型低頻振蕩；同時(shí)設(shè)計(jì)了多目標(biāo)零動(dòng)態(tài)滑?？刂?，在機(jī)端電壓過限或突變時(shí)投入，具有控制功角和提高機(jī)端電壓性能的功能。穩(wěn)定控SUCH電壓控制協(xié)調(diào)切換完成勵(lì)磁控制。仿真結(jié)果表明控制器能在各種擾動(dòng)時(shí)快速穩(wěn)定功角，并能抑制共振型低頻振蕩，同時(shí)能有效摔制機(jī)端電壓。關(guān)鍵詞：狀態(tài)反饋精確線性化；周期性擾動(dòng)；共振型低頻振蕩；擾動(dòng)跟蹤；Terminal滑模；機(jī)端電；多目標(biāo)CoordinationexcitationcontrollerdesignbasedondisturbancetrackingTerminalslidingmo
3、deandmulti-objectivezerodynamicscontrolLUANMoude一，LUWei，LIUDichen，LIAOQingfen2，ZHAOChangwei一FENGYu’．(1．AnhuiElectricPowerResearchInstitute，Hefei230601，China；2．SchoolofElectricalEngineering．WuhanUniversity,Wuhan430072，China)Abstract：Consideringvariousdisturbancesandmodeluncertaintyinpower
4、system，acoordinationexcitationcontrollerforpoweranglestabilityandterminalvoltagecontrolisdesignedtoenhancetherobustnessofexcitationcontrolandtaketerminalvoltagelimitintoaccount．PoweranglestabilitycontroltracksdisturbanceandcompensateitinTerminalslidingmodeanditmakesdisturbancetrackingTer
5、minalslidingmodeexcitationcontro1．It’Sabletosuppressgeneraldisturbances，oscillations，andalsoresonance—typelow—frequencyoscillation．Meanwhilemulti．objectivezerodynamicsslidingmodecontrolisdesigned．ItwillbeputtousewhenterminalvoltageexceedsthelimitsorvoltageiumpOccursandit’Sabletocontrolpo
6、weranglestabilityandimproveterminalvoltageproperty．Theexcitationcontrolleroperatesthroughcoordinationswitchofstabilitycontrolandvoltagecontro1．Simulationshowsthatthecontrollerisabletoprovidestrongdampingandstabilizepoweranglefastduringdisturbances，tosuppressresonance—typelow．frequencyosc
7、illation，aswellastocontrolgeneratorterminalvoltageeffectively．ThisworkissupportedbyNationalHigh-techR&DProgramofChina(863Program)(No．2011AA05A119)andNationalNaturalScienceFoundationofChina(No．51077103)．Keywords：statefeedbackexactlinearization；periodicdisturbance；resonance
