电气自动化
電氣自動化
전기자동화
ELECTRICAL AUTOMATION
2014年
2期
45-47,50
,共4页
高江魁%王涛%陈力%杨阳%王仁伟
高江魁%王濤%陳力%楊暘%王仁偉
고강괴%왕도%진력%양양%왕인위
双馈风力发电机%变速恒频%矢量控制%PSCAD仿真%最大风能追踪
雙饋風力髮電機%變速恆頻%矢量控製%PSCAD倣真%最大風能追蹤
쌍궤풍력발전궤%변속항빈%시량공제%PSCAD방진%최대풍능추종
double-fed wind turbine%VSCF%vector control%PSCAD simulation%maximum wind energy tracking
应用PSCAD软件建立了转子侧定子磁链定向矢量模型、网侧电压定向矢量模型以及相应的控制模型。针对所搭建的模型,采用渐变风扰动和短路故障两种方式验证其有效性和正确性,结果证明,所搭建的模型顺利实现了最大风能追踪、有功功率和无功功率的解耦,对系统侧扰动也可以实现预期的效果,从而验证了系统的正确性和有效性。
應用PSCAD軟件建立瞭轉子側定子磁鏈定嚮矢量模型、網側電壓定嚮矢量模型以及相應的控製模型。針對所搭建的模型,採用漸變風擾動和短路故障兩種方式驗證其有效性和正確性,結果證明,所搭建的模型順利實現瞭最大風能追蹤、有功功率和無功功率的解耦,對繫統側擾動也可以實現預期的效果,從而驗證瞭繫統的正確性和有效性。
응용PSCAD연건건립료전자측정자자련정향시량모형、망측전압정향시량모형이급상응적공제모형。침대소탑건적모형,채용점변풍우동화단로고장량충방식험증기유효성화정학성,결과증명,소탑건적모형순리실현료최대풍능추종、유공공솔화무공공솔적해우,대계통측우동야가이실현예기적효과,종이험증료계통적정학성화유효성。
PSCAD is used to build the stator flux directional vector model for the rotor side,voltage directional vector model for the grid side,as well as corresponding control model.The effectiveness and correctness of the models thus built are verified in two methods,namely graded wind disturbance and short-circuit failure.The results prove that the models built can smoothly implement max.wind energy tracking as well as decoupling of active and reactive power.The expected effect on the system side disturbance can also be achieved. Thus,the system correctness and effectiveness are verified.