CAJ | 학술논문

在大型风力发电机中，为了追求高的风能利用系数和不断优化的输出功率曲线，变桨距型风力机已经显现出越来越大的优势。本文以国电电力太仆寺旗蜗牛山风电厂3MW风电系统为研究背景，对电动变桨技术进行研究，分析了电动变桨系统的构成、运行状态，并提出了一种控制策略。通过仿真，建立了电动变桨系统的模型，并验证了控制策略的可靠性。
재대형풍력발전궤중，위료추구고적풍능이용계수화불단우화적수출공솔곡선，변장거형풍력궤이경현현출월래월대적우세。본문이국전전력태부사기와우산풍전엄3MW풍전계통위연구배경，대전동변장기술진행연구，분석료전동변장계통적구성、운행상태，병제출료일충공제책략。통과방진，건립료전동변장계통적모형，병험증료공제책략적가고성。
In order to get high wind energy utilization factor and output power curves which continuously optimized , the variable pitch wind turbine shows more and more its advantages .An electric pitch technology is researched on the background 3MW wind pow-er, which consists of structure and running status , and a control strategy is proposed .Finally, the electric pitch system model is built and the reliability of control strategy is verified by simulation .