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초록
ThispaperintroducesamethodologyforNREL 5MW windturbine,whichisthevariablespeedandvariable pitch(VSVP)controlsystem.Thiscontrolstrategymaximizesthepowerextractioncapabilityfrom thewindin thelow windspeedregionandregulatesthewindturbinepowerastheratedoneforthehighwindspeedregion. Also,pitch controlefficiency is raised by using pitch scheduling.Torque schedule is made oftorque table dependingontherotorspeed.Torquecontrolisusedforverticalregioninatorque-rotorspeedchart.Inaddition tothese,mechanicalloadsreductionusingadrivetraindamperandexclusionzoneonatorquescheduleistried. TheNREL 5MW windturbinecontrolstrategy iscomprisedby thegeneratortorqueandbladepitchcontrol. Finally,proposedcontrolsystem isverifiedthroughGH Bladedsimulation.
키워드
풍력터빈; 토크 제어; 공진회피 구간; 타워 하중; 피치 제어; 하중저감; 동력전달축 감쇄기; Wind Turbine; Torquecontrol; Exclusion zone; Towerloads; Pitchcontrol; Loadreduction; Drivetraindamper
- 제목
- NREL 5MW 풍력터빈의 제어시스템 설계
- 제목 (타언어)
- Control System Design of NREL 5MW Wind Turbine
- 저자
- 남윤수; 임창희
- 발행일
- 2012-11
- 유형
- Y
- 저널명
- 한국태양에너지학회 논문집
- 권
- 32
- 호
- 5
- 페이지
- 31 ~ 40