Results 21 to 30 of about 194,011 (259)

Study on Influence of Voltage Deviation on Loss of Low Voltage Distribution Network

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Voltage deviation is one of the important power quality problems. Studying its impact on the power loss of low voltage distribution network is of great significance for the development of loss reduction measures and the realization of economic operation of power grid.
Zuquan Liang   +4 more
openaire   +1 more source

Solving Single- and Multi-Objective Optimal Reactive Power Dispatch Problems Using an Improved Salp Swarm Algorithm

open access: yesEnergies, 2021
The optimal reactive power dispatch (ORPD) problem represents a fundamental concern in the efficient and reliable operation of power systems, based on the proper coordination of numerous devices.
Andrei M. Tudose   +3 more
doaj   +1 more source

OBPSO Kullanılarak Dağıtık Güneş Enerji Sistemlerinin Optimum Bağlantı Gücü ve Yerinin Belirlenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
Bu çalışmada, dağıtık üretim (DÜ) sistemlerinin optimum şebeke entegrasyonu probleminin çözümü için zıtlık tabanlı parçacık sürü optimizasyonu (OBPSO) kullanımı önerilmektedir.
Cenk Yavuz, Mehmet Çeçen
doaj   +1 more source

Maximum power point tracking scheme with partial shading detection for two-stage grid-connected photovoltaic inverters

open access: yesThe Journal of Engineering, 2019
This paper proposes a maximum power point tracking (MPPT) method with partial shading (PS) detection based on modified PI incremental conductance (IC) for photovoltaic inverters.
Lei Huang   +4 more
doaj   +1 more source

Compressive Sensing-Based Optimal Reactive Power Control of a Multi-Area Power System

open access: yesIEEE Access, 2017
To deal with the increasing load demand and environmental effects of conventional power devices, power system has become an enlarged complex network with the integration of distributed generators.
Irfan Khan   +3 more
doaj   +1 more source

Optimum Reactive Power Dispatch for Alleviation of Voltage Deviations

open access: yesTELKOMNIKA (Telecommunication, Computing, Electronics and Control), 2012
This paper presents a non-linear optimization algorithm for alleviation of under-voltage and over-voltage conditions in the day-to-day operation of power networks. Voltage control for varying load and generation conditions can be achieved by coordinated control of switchable shunt VAR compensating (SVC) devices, on load transformer taps (OLTC) and ...
Abraham Lomi, Dhadbanjan Thukaram
openaire   +2 more sources

Investigation of Phase-wise Voltage Regulator Control Logics for Compensating Voltage Deviations in an Experimental Low-voltage Network [PDF]

open access: yesElectric Power Components and Systems, 2016
AbstractThis article investigates the control logics of an on-load tap-changer transformer by means of experimental system validation. The experimental low-voltage unbalanced system consists of a decoupled single-phase on-load tap-changer transformer, a 75-m 16-mm2 cable, a controllable single-phase resistive load, and an electric vehicle that has the ...
Hu, Junjie   +2 more
openaire   +1 more source

Optimal Dispatch of Distributed Energy Resources in Multi-Microgrids Using a Modified Goat Optimization Algorithm [PDF]

open access: yesJournal of Renewable Energy and Environment
The growing global energy demand, coupled with considerable transmission and distribution losses and poor power quality in remote and rural areas, highlights the urgent need for advanced and efficient energy management solutions.
Karthik Nagarajan   +4 more
doaj   +1 more source

Enhancing energy utilization efficiency of Pakistani system considering FACTS devices and distributed generation: Feasibility study

open access: yesChinese Journal of Electrical Engineering, 2020
In recent years, voltage stability issues have become a serious concern with regard to the safety of electrical systems, these issues are more evident and have wider consequences in vertical networks with an insufficient reactive power reserve.
Ghamgeen Izat Rashed   +2 more
doaj   +1 more source

Cascaded dual fuzzy logic controller for stable microgrid operation mitigating effects of natural uncertainty in solar and wind energy sources

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
In a microgrid system, the perturbations due to variable solar irradiance, fluctuating wind speed, and even the sudden fluctuation in load lead to the deviation in system voltage, frequency, DC-Link voltage, etc., causing instability.
Sahil Mehta, Prasenjit Basak
doaj   +1 more source

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