Results 11 to 20 of about 4,652 (211)
A Survey on Microgrid Control Techniques in Islanded Mode
Journal of Electrical and Computer Engineering, 2020 Traditional power networks with generation in upstream and consumption in the downstream were controlled with centralized controls like SCADA. However, in order to facilitate the penetration of distributed generation, the concept of microgrid was ...
Uthpala N. Ekanayake +1 more
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Sliding Mode Controller for Parameter-Variable Load Sharing in Islanded AC Microgrid
Energies, 2022 Controlling voltage, frequency, and current in an islanded microgrid is a challenging problem because the distributed generation sources, stochastic and intermittent in nature, are not connected to the main electricity network to provide stable and clean
Mojtaba Hajihosseini +3 more
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Real-Time Implementation of Islanded Microgrid for Remote Areas [PDF]
Journal of Control Science and Engineering, 2016 Islanding is a condition in which a microgrid or a portion of power grid, consisting of distributed generation (DG) sources, converter, and load, gets disconnected from the utility grid. Under this condition the DG sources in a microgrid must switch to a
Monika Jain +4 more
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Adequacy Evaluation of an Islanded Microgrid [PDF]
Electronics, 2021 The reliability of power converters has been extensively examined in terms of component- and converter level. However, in case of multiple generation units, the evaluation of the performance of power systems requires system-level modeling. This paper aims to merge the prior art of reliability modeling of power converters with the adequacy evaluation of
Martin Kjær, Huai Wang, Frede Blaabjerg
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Distributed Control of Islanded Meshed Microgrids
IEEE Access, 2023 The main objective in microgrids is keeping their frequency and voltage close to the rated values, and ensuring a precise power sharing of their distributed generators (DGs). This can be challenging in a meshed microgrid due to the tight coupling between active and reactive power resulting from its various power line impedances.
Youssef Hennane +4 more
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IEEE Access, 2020 With the increase of distributed generation penetration, the economic operation of microgrid has been fully developed. For islanded microgrid, due to the lack of large grid support and the limited capacity of the distributed generation (DG), the energy ...
Mao Yang, Jinxin Wang, Jun An
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Short-Circuit Analysis of DER-Based Microgrids in Connected and Islanded Modes of Operation
Energies, 2021 Since microgrids should be able to smoothly operate in two distinct modes—grid-connected and islanded, their fault currents can widely fluctuate depending on the operational mode. When the microgrid is connected to the grid, the highest fault current, by
Nikola Simic +2 more
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Designing a new robust control for virtual inertia control in the microgrid with regard to virtual damping [PDF]
Journal of Electrical and Computer Engineering Innovations, 2020 Background and Objectives: Virtual inertia control, as a component of a virtual synchronous generator, is used for the implementation of synchronous generator behaviour in microgrids.
F. Amiri, M. Moradi
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Engineering Proceedings, 2023 This paper proposes a Linear Quadratic Gaussian (LQG) control design for a grid-connected and Islanded mode Microgrid composed of a single-network feeding and forming converter with one local load.
Sureshraj Se Pa +5 more
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SCADA system for islanded DC microgrids [PDF]
IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, 2017 This paper develops a supervisory control and data acquisition (SCADA) system to monitor an islanded DC microgrid including wind turbine, photovoltaics, and battery units. The SCADA system is based on KingView 6.55, and establishes data communication between the host and the slave computers through intelligent modules and different communication ...
Zhaoxia Xiao +3 more
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