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电网技术  2012 

配电网静止同步补偿器的自抗扰控制

, PP. 153-157

Keywords: 配电网静止同步补偿器,自抗扰控制,电压控制,电能质量,用户电力技术

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Abstract:

针对配电网静止同步补偿器(D-STATCOM)系统非线性、多变量、强耦合特性以及D-STATCOM系统模型的不确定性和实际应用当中遇到的不确定性干扰给D-STATCOM控制带来的技术难题,研究D-STATCOM的自抗扰控制技术。提出了一种新型的D-STATCOM自抗扰控制策略,当D-STATCOM系统参数发生变化或遇到不确定扰动时,D-STATCOM控制器仍能保持良好的控制性能以及强的自适应性和鲁棒性。在MATLAB/Simulink环境中建立了系统的仿真模型,并给出了仿真结果。仿真结果表明了自抗扰控制策略的正确性和有效性。

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