Results 61 to 70 of about 3,066 (166)
This paper presents an innovative analytical model for photovoltaic (PV) systems operating under partial shading conditions (PSCs). The model is developed through a detailed analysis of the current–voltage (I–V) curves of PV systems affected by PSCs and employs a straightforward computational algorithm by adjusting every time the number of cells or ...
Lahlou Abad +5 more
wiley +1 more source
Modelling of BLDCM with a double 3-phase stator winding and back EMF harmonics
In this paper the mathematical model of the brushless DC motor (BLDCM) with a double 3-phase stator winding is analysed. Both the 3-phase windings are mutually displaced by 30 electrical degree.
Drozdowski Piotr
doaj +1 more source
The maximum power point tracking (MPPT) is one of the most vital equipment of photovoltaic (PV) systems for maximum power extraction from PV systems under dynamic conditions. In this paper, we present a comparative study of hybrid MPPT algorithm that combines particle swarm optimization (PSO) along with classical perturb and observe (P&O) and ...
Jeewan Phuyal +2 more
wiley +1 more source
Модель фотоэлемента для библиотеки SimPowerSystems пакета MatLab/Simulink
Предложена новая Simulink-модель фотоэлемента, ориентированная на использование стандартной библиотеки элементов систем электроснабжения SimPowerSystems из программного пакета MatLab/Simulink. Модель позволяет изменять значения солнечного излучения, температуры фотоэлемента и сопротивления нагрузки.
openaire +4 more sources
This study proposes a time domain methodology for harmonic state estimation (HSE) in power systems. The proposed methodology is formulated to analyse the unbalanced operation of three‐phase power systems including non‐linear loads.
Ismael Molina‐Moreno +3 more
doaj +1 more source
В статье приведены результаты исследований системы фазовой автоподстройки частоты с учетом и без учета аддитивных помех, сопровождающих эталонный сигнал.
Дядюра, М. О. +2 more
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Making a Dynamic Interaction Between Two Power System Analysis Software
This paper presents a distributed simulation based method for harmonic resonance assessment (HRA) in multi-area large-scale power systems. Further consideration is devoted to the early harmonic frequency-scan formulation to shape them into a Bordered ...
Kouhsari, Shahram Montaser +1 more
core +1 more source
MTPA With Pseudo‐FOC Strategy–Based BLDC for Minimization of Copper Loss and Torque Ripple
Brushless DC (BLDC) motor drives are extensively preferred in the automotive industry for their high torque‐to‐weight ratio. In conventional BLDC drives, the torque ripples are high due to 120° conduction mode operation and nonideal back EMF. To minimize the torque ripple in BLDC drives, a flux trajectory is employed based on the extension Park ...
R. Raja Singh +7 more
wiley +1 more source
Interconnecting power transmission systems provide reliability of electric power supply. The security of the system is however questioned when a disturbance in any part of the interconnected system causes instability in the entire network. Unified Power
William Duodu Asihene +2 more
doaj +1 more source
Development of mathematical model for study of electromagnetic compatibility of the frequency-controlled electric drive with the power supply and electric motor. [PDF]
В статье рассматривается задача построения математической модели для исследования электромагнитной совместимости частотно-регулируемого электропривода с питающей сетью и двигателем.
Perzhenitsa, S. M. +5 more
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