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变速恒频风力发电系统励磁变频器控制研究
Study on Excitation Converter of Variable Speed Constant Frequency Wind Genetation Systm
【摘要】 将矢量控制移植到风力发电系统的控制,提出了变速恒频风力发电系统交流励磁变频器的控制方案。采用双PWM变换器结构,构建了一套基于TMS320LF2812的风力发电系统,并对系统并网控制、功率解耦控制进行了实验研究。实验结果验证了该方案的可行性。
【Abstract】 A wind generation system based on TMS320LF2812 is developed.The field-oriented vector control scheme is transplanted into the control of the system.A control strategy on the AC excitation converter of variable-speed constant-fre-quency(VSCF) wind generation system is presented.The control strategy adapts back-to-back PWM converters.Synchroniz-ing control,power decoupled control are studied by the experiment.The experimental results validate the feasibility of the control scheme.
【关键词】 变换器;
矢量控制;
脉宽调制/变速恒频;
【Key words】 converter; vector control; pulse width modulation/variable-speed constant-frequency;
【Key words】 converter; vector control; pulse width modulation/variable-speed constant-frequency;
- 【文献出处】 电力电子技术 ,Power Electronics , 编辑部邮箱 ,2008年11期
- 【分类号】TM614
- 【被引频次】5
- 【下载频次】271