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背靠背式风力发电变流器的仿真研究

Keywords: 变流器,背靠背,风力发电,永磁同步发电机,并网

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Abstract:

为解决风力发电中二极管整流方式的变流器机侧电流功率因数低,且含有丰富的谐波分量问题,分析了背靠背拓扑风力发电变流系统各部分的数学模型,根据机侧变流器和网侧变流器控制策略,建立了背靠背拓扑风力发电变流器、并网逆变器模型,并进行了Matlab/Simulink仿真.仿真结果验证了分析的正确性和系统的可行性.

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