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SOGI-FLL grid frequency monitoring with an error-based algorithm for a better response in face of voltage sag and swell faults
(2021-06-11)
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Open Access -
Inverter parallelization for an islanded microgrid using the Hopf oscillator controller approach with self-synchronization capabilities
(Institute of Electrical and Electronics Engineers (IEEE), 2021-11-01)
Article
Open AccessNonlinear dynamical systems such as weakly coupled oscillators are an interesting approach to be adopted for the regulation of power inverters inside microgrids. Aiming at the synchronization and load sharing in islanded ... -
Collaborative voltage unbalance elimination in grid-connected AC microgrids with grid-feeding inverters
(Institute of Electrical and Electronics Engineers (IEEE), 2020-01-01)
Article
Open AccessThe control flexibility of the power inverters that interface distributed generation can be exploited to incorporate power quality enhancement features in addition to the usual power management control. This article presents ... -
Analysis of the net metering schemes for PV self-consumption in Denmark
(2021-04-03)
Article
Open AccessThe current Danish regulatory framework BEK 999/2016 for hourly net settled new PV facilities is analysed in detail, evaluating the technical and economic differences between the several envisioned schemes. In addition to ... -
Active power sharing and frequency regulation in droop-free control for islanded microgrids under electrical and communication failures
(Institute of Electrical and Electronics Engineers (IEEE), 2020-08-01)
Article
Open AccessThe droop-free control for ac microgrids achieves active power sharing and frequency regulation by replacing the centralized secondary control and the primary-level droop mechanism by a cooperative distributed control ... -
Individual vs. community: Economic assessment of energy management systems under different regulatory frameworks
(2021-01-28)
Article
Open AccessIn the context of the increasing popularity of self-sufficient communities around the globe, this study aims to compare the economic performance of energy management in two distinct situations: whether it is conducted ... -
A new "doctor and patient" optimization algorithm: An application to energy commitment problem
(MDPI, 2020-08-21)
Article
Open AccessRegular assessments of events taking place around the globe can be a conduit for the development of new ideas, contributing to the research world. In this study, the authors present a new optimization algorithm named doctor ... -
Energy commitment for a power system supplied by multiple energy carriers system using following optimization algorithm
(MDPI, 2020-08-24)
Article
Open AccessIn today’s world, the development and continuation of life require energy. Supplying this energy demand requires careful and scientific planning of the energy provided by a variety of products, such as oil, gas, coal, ... -
Positive sequence voltage control, full negative sequence cancellation and current limitation for static compensators
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Article
Open AccessThis paper presents a control scheme in the stationary reference frame for Static Synchronous Compensators that provides three features: 1) regulation of the positive sequence voltage to the nominal value, 2) full cancellation ... -
Advanced synchronization control for inverters parallel operation in microgrids using coupled Hopf oscillators
(2020-09)
Article
Open AccessA simple high-performance decentralized controller based on Hopf oscillator is proposed for three-phase parallel voltage source inverter (VSI) in islanded Microgrid. In aß frame, the oscillators equations corresponding ... -
A distributed control for accurate active-power sharing in islanded microgrids subject to clock drifts
(2021-01-28)
Article
Open AccessInverters-based islanded microgrids are operated by local digital signal processors, driven by their own local clocks. These local clocks have drifts affecting the clock signals which are used to control the inverters in ... -
Impact of different regulatory structures on the management of energy communities
(2020-06-01)
Article
Open AccessThe following paper aims to prove the importance of embedding the regulatory framework when analyzing the distributed generation activity of an energy community. At present, most of the scientific literature has focused ...
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