EVALUATION OF ACTIVE POWER COST IN COMBINED AC-DC SYSTEMS

Evaluation of Active Power Cost in Combined AC-DC Systems

In this paper, the economic dispatch problem in combined AC-DC systems is studied based on the equivalent losses matrix of power flow.The proposed method is started by the calculation of the power flow for combined AC-DC system, then the Myrrh Gum calculation of the losses matrix.Afterwards, the economic dispatch problem is calculated by interior p

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Compound Danshen dripping pills prevent early diabetic retinopathy: roles of vascular protection and neuroprotection

Introduction: Diabetic retinopathy (DR) represents a major cause of adult blindness, and early discovery has led to significant increase in the number of patients with DR.The drugs currently used for treatment, such as ranibizumab, mainly focus on the middle and late periods of DR, and thus do not meet the clinical need.Here, the potential mechanis

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