عنوان
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An H∞ non-fragile observer-based adaptive sliding mode controller design for uncertain fractional-order nonlinear systems with time delay and input nonlinearity
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نوع پژوهش
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مقاله چاپشده
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کلیدواژهها
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non‐fragile adaptive sliding mode observer, fractional‐order nonlinear system, LMIs
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چکیده
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In this paper the problem of non‐fragile adaptive sliding mode observer design isaddressed for a class of nonlinear fractional‐order time‐delay systems withuncertainties, external disturbance, exogenous noise, and input nonlinearity.AnH∞observer‐based adaptive sliding mode control considering the non‐fragility of the observer is proposed for this system. The sufficient asymptoticstability conditions are derived in the form of linear matrix inequalities. It isproven that the sliding surface is reachable in finite time. An illustrative exampleis provided which corroborates the effectiveness of the theoretical results.
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پژوهشگران
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وحید جوهری مجد (نفر سوم)، خسرو خاندانی (نفر دوم)، مجید پرویزیان (نفر اول)
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