عنوان
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Robust Multivariable Microgrid Control Synthesis and Analysis
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نوع پژوهش
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مقاله ارائه شده کنفرانسی
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کلیدواژهها
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Microgrid, RGA, Generalized Nyquist, Robust performance, H_\infty Control, H_2 Control, Multivariable system
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چکیده
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In this paper, an islanded microgrid is modeled a linear multivariable dynamic system. Then, the multivariable analysis tools are employed. The generalized Nyquist diagram and relative gain array for the stability assesment and solving the pairing problem among the inputs and outputs. Droop control dependency on the X/R ratio of the microgrid DERs is recognized and its type is proposed using the relative gain array concept. Robust stability, nominal performance and robust performance requirments are evaluated in order to a better understanding of the system dynamics. Finally thrree different controllers including H, H and sequential PID controllers are designed and compared.
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پژوهشگران
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حسن بیورانی (نفر چهارم)، یزدان باتمانی (نفر سوم)، یوسف خیاط (نفر دوم)، مبین نادری (نفر اول)
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