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电网技术  2009 

基于粒子群优化算法的配电网重构和分布式电源注入功率综合优化算法

, PP. 162-166

Keywords: 空间矢量脉宽调制,电网电压矢量定向,电流闭环,解耦控制

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Abstract:

推导了并网逆变器的数学模型,为减小并网逆变器输出电流中的谐波,采用了空间矢量脉宽调制技术。根据并网逆变器在同步旋转坐标系下的数学模型,采用电网电压矢量定向的矢量控制和d、q轴电流闭环控制,实现了d、q轴电流的解耦控制d轴电流控制有功功率,q轴电流控制无功功率。仿真和实验结果验证了该方案的可行性和正确性。

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