عنوان
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Communication-less Optimal Frequency Control of Islanded Microgrids
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نوع پژوهش
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مقاله ارائه شده کنفرانسی
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کلیدواژهها
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Active power sharing, Autonomus Microgrids, Decentralized secondary control, Linear quadratic regulator
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چکیده
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This paper proposes a decentralized linear quadratic regulator (LQR) for secondary control layer of islanded microgrids. This approach regulates the system frequency while guaranteeing accurate active power sharing among all the sources. Unlike the existing works, a systematic approach is introduced to design a communication-less secondary controller based on an appropriate quadratic cost function via the optimal LQR technique. Its decentralized characteristics, simplicity in implementation, optimality, and straightforwardness of the design procedure are the major features of the presented approach. Design procedure is depended only to the cut-off frequency of the droop layer low-pass filter and renders an optimal performance. Simulation results validate the efficiency of the proposed approach.
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پژوهشگران
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فرد بلابرگ (نفر ششم به بعد)، تومیسلاو دراکیچویچ (نفر ششم به بعد)، محمد فتحی (نفر چهارم)، قباد شفیعی (نفر سوم)، مبین نادری (نفر دوم)، یوسف خیاط (نفر اول)، حسن بیورانی (نفر پنجم)
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