Results 1 to 10 of about 34,795 (164)
Investigation of Var Compensation Schemes in Unbalanced Distribution Systems [PDF]
Complexity, 2019 Distributed rooftop photovoltaic (PV) generators prospered distributed generation (DG) in recent years. Certain randomness of rooftop PV connection may lead to significant PV power imbalance across three phases, especially in low-voltage distribution ...
Yinuo Huang, Licheng Wang, Kai Wang
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Load Areas in Radial Unbalanced Distribution Systems
Energies, 2019 The demand becoming flexible is a requirement for the full exploitation of renewable energy sources. Aggregation may foster the provision of flexibility by small-scale providers connected to distribution grids, since it allows offering significant ...
Giovanni M. Casolino, Arturo Losi
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Aggregate Power Flexibility in Unbalanced Distribution Systems [PDF]
IEEE Transactions on Smart Grid, 2020 With a large-scale integration of distributed energy resources (DERs), distribution systems are expected to be capable of providing capacity support for the transmission grid. To effectively harness the collective flexibility from massive DER devices, this paper studies distribution-level power aggregation strategies for transmission-distribution ...
Xin Chen +2 more
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Loadability assessment and enhancement in unbalanced distribution systems
CSEE Journal of Power and Energy Systems, 2018 Voltage stability is a major concern in heavily loaded distribution networks. Careful determination of control parameters for loadability enhancement may maximize the utilization of distribution networks.
Arjun Tyagi +2 more
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Adaptive Linear State Estimation for Unbalanced Distribution System
IEEE AccessThe inclusion of PMU functionality in distribution relays enables the implementation of a linear state estimator (LSE) in Distribution Systems (DS). However, the unbalanced topology and phase coupling in distribution lines necessitate modifications to ...
Yijie Zhou, Virgilio Centeno
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Energies, 2021 The main aim of this work was the maximization of the energy saving of balanced and unbalanced distribution power systems via system reconfiguration and the optimum capacitor’s bank choice, which were estimated by using a new algorithm: modified Tabu ...
Mohamed Abd-El-Hakeem Mohamed +3 more
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Three-Phase Load Balancing in Distribution Systems Using Load Sharing Technique
Engineering Proceedings, 2023 Electrical Power quality in distribution systems is crucial to both utility and consumers simultaneously. The main issue that affects the quality factor of electrical distribution systems is phase load imbalance.
Abbas Khan, Muhammad Ali
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International Journal of Interactive Multimedia and Artificial Intelligence, 2020 In the recent years, the penetration of photovoltaics (PV) has obviously been increased in unbalanced power distribution systems. Driven by this trend, comprehensive simulation tools are required to accurately analyze large-scale distribution systems ...
Karar Mahmoud +4 more
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An Overview of Four-Leg Converters: Topologies, Modulations, Control and Applications
IEEE Access, 2022 In three-phase unbalanced systems, where the circulation of zero sequence current is necessary, four-leg converters provide a neutral connection for single-phase or other unbalanced loads typically utilized in three-phase distribution systems.
Felix Rojas +7 more
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Journal of Modern Power Systems and Clean Energy, 2023 Stability in unbalanced power systems has deserved little attention in the literature. Given the importance of this scenario in distribution systems with distributed generation, this paper revisits modal analysis techniques for stability studies in power
Sauro J. Yague +2 more
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