A voltage-source inverter for microgrid applications with an inner current control loop and an outer voltage control loop [PDF]
Distributed generation (DG) units are commonly inter-faced to the grid by using voltage-source inverters (VSI’s). Extension of the control of these inverters allows to improve the power quality if the main power grid is disturbed or disconnected. In this
De Belie, Frederik +4 more
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Embedded control system for reactive power control in distributed energy resources for voltage regulation in the distributed power system [PDF]
Since more distributed energy resources (DER) are being linked to the electrical grid, the current distributed power system (DPS) is encountering additional voltage regulation challenges.
Arumugam Vasanth, Kumar Ashok
doaj +1 more source
New trends in active filters for improving power quality [PDF]
Since their basic compensation principles were proposed around 1970, active filters have been studied by many researchers and engineers aiming to put them into practical applications.
Akagi, Hirofumi
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The on-load tap changer is critical for voltage regulation, however, its voltage regulation philosophy is suitable for one-directional power flow power systems.
Ndamulelo Tshivhase +2 more
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A Robust Consensus Algorithm for Current Sharing and Voltage Regulation in DC Microgrids [PDF]
In this paper a novel distributed control algorithm for current sharing and voltage regulation in Direct Current (DC) microgrids is proposed. The DC microgrid is composed of several Distributed Generation units (DGUs), including Buck converters and ...
, +6 more
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A bridgeless Cuk PFC converter [PDF]
A bridgeless Power Factor Correction (PFC) circuit based on Cuk converter is proposed in this paper. The operation during each sub-interval modes of the converter operated in Discontinuous Conduction Mode (DCM) is discussed.
Mohamed Yatim, Abdul Halim +2 more
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Power-Based Droop Control in DC Microgrids Enabling Seamless Disconnection From Upstream Grids [PDF]
This paper proposes a local power-based droop controller for distributed energy resource converters in dc microgrids that are connected to upstream grids by grid-interface converters.
Atherton, C. +23 more
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Lack of direct evidence for a functional role of voltage-operated calcium channels in juxtaglomerular cells [PDF]
In this study we have examined the role of voltage-gated calcium channels in the regulation of calcium in juxtaglomerular cells. Using a combination of patch-clamp and single-cell calcium measurement we obtained evidence neither for voltage-operated ...
Chegini, S. +3 more
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Power Efficient Voltage Regulation System for Improved Power Generation in Wind Mills [PDF]
The power distribution systems with the wind energy backup have been well studied. There exist number of approaches in regulating required voltage for the electrical devices which uses only few parameters like number of connections, number of devices and
Vij Priya, Yadav Kamlesh Kumar
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Pseudo-gradient Based Local Voltage Control in Distribution Networks
Voltage regulation is critical for power grids. However, it has become a much more challenging problem as distributed energy resources (DERs) such as photovoltaic and wind generators are increasingly deployed, causing rapid voltage fluctuations beyond ...
Chen, Lijun +2 more
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