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DC-Bus Signaling: A Distributed Control Strategy for a Hybrid Renewable Nanogrid
2006
IEEE transactions on industrial electronics (1982. Print)
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The nanogrid is controlled using dc-bus signaling (DBS), a distributed control strategy in which the control nodes, the source/storage interface converters, induce voltage-level changes to communicate ...
Experimental results are presented to demonstrate the operation of this novel control strategy. Index Terms-DC system, distributed control, hybrid system, renewable system. ...
DC-bus signaling (DBS) is a means of controlling a hybrid renewable system in a distributed fashion. ...
doi:10.1109/tie.2006.882012
fatcat:2pctdbfia5hnpkg6krphtpnas4
Autonomous Load Shedding in a Nanogrid using DC Bus Signalling
2006
Industrial Electronics Society (IECON ), Annual Conference of IEEE
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Autonomous load shedding can be implemented in a nanogrid that uses DC bus signalling for source scheduling by shedding loads when the dc bus voltage decreases to a level that signals an overload condition ...
Including load shedding in the system control strategy for a small standalone hybrid power system such as a nanogrid is beneficial since the peak generation requirement is reduced and the system is protected ...
Two such hybrid strategies are hybrid central and hybrid distributed control. ...
doi:10.1109/iecon.2006.347865
fatcat:sr6hdrqfcbginnxr6oytwijesa
Advanced Bus Signaling Methods for DC MicroGrids
[article]
2017
PhD series, Technical Faculty of IT and Design, ˜Aalborg=ålborgœ University
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DC MGs, by combining the advantages of both, DC bus signaling and standard PLC solutions. ...
In real world, the Single-Bus is useful when considering very small, localized MGs (a.k.a. NanoGrids) with only few DERs, serving a dedicated load and strongly connected distribution network [1] . ...
doi:10.5278/vbn.phd.tech.00026
fatcat:mu5vcdkgqvaanlh564khdq56p4
Price-Response Matrices Design Methodology for Electrical Energy Management Systems Based on DC Bus Signalling
2021
Energies
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In these systems, all distributed energy resources (DERs) are usually integrated using dc bus coupling. The IEC 60364-8-3 predicts an electrical energy management system (EEMS) for power-sharing. ...
A different control strategy, named price-based power management, has been conceived to make the EEMS scalable to include new sources and simplify parameterization. ...
Acknowledgments: The authors thank INCT-GD, CAPES, CNPq, and FAPERGS for the financial support received to develop this work. L. Michels was supported by a research grant of CNPq-Brasil. ...
doi:10.3390/en14061787
fatcat:f5db6hxtbvhihaupe37a6lclka
Coordinated Control Based on Bus-Signaling and Virtual Inertia for Islanded DC Microgrids
2015
IEEE Transactions on Smart Grid
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His current research interests include operation, power management, hierarchical control and optimization applied to Distributed Generation in AC/DC microgrids. ...
Her research interests include microgrid, wind power generation system, power converter for renewable generation systems, power quality, and motor control. ...
The primary control is based on bus-signaling method (BSM), where the bus voltage is regulated as a function of SoC and acts as a coordination signal to control power generation/consumption from RES/distributed ...
doi:10.1109/tsg.2014.2387357
fatcat:jqchosolc5f3llbdqt7kbdai3e
A Distributed Control Strategy Based on DC Bus Signaling for Modular Photovoltaic Generation Systems With Battery Energy Storage
2011
IEEE transactions on power electronics
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A distributed control strategy based on improved DC bus signaling is proposed for modular photovoltaic(PV) generation system with battery energy storage elements. ...
An autonomous control method for modular DC/DC converters is proposed to realize smooth switching between constant voltage operation and MPPT operation, which enables the DC bus voltage regulation capability ...
To enhance the system reliability, a distributed control strategy so-called DC bus signaling (DBS) was applied for a hybrid renewable nanogrid [23] [24] . ...
doi:10.1109/tpel.2011.2127488
fatcat:xoejvtsdvfakhlnlwdebd5yd3i
A Renewable Energy Community of DC Nanogrids for Providing Balancing Services
2021
Energies
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The DC Bus Signaling distributed control strategy for the power management of each individual nanogrid is applied to satisfy the power flow requests sent from an aggregator. ...
In the paper, the use of multiple DC microgrids for residential applications, i.e., the nanogrids, in order to compose and create a renewable energy community, is hypothesized. ...
In this paper, the authors adopt the DC Bus Signaling (DBS) distributed control strategy for the power management of each individual nanogrid. ...
doi:10.3390/en14217261
fatcat:ibrrisqrynae3m6olyyjcpwzce
Distributed Control of a Nanogrid Using DC Bus Signalling
[article]
2008
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A nanogrid is a standalone hybrid renewable system that uses distributed renewable and non-renewable sources to supply power to local loads. ...
While the primary method for maintaining the power balance in the nanogrid is scheduling the sources according to a supply-side control law, a demand-side control law may also be used to help maintain ...
ACKNOWLEDGEMENTS I wish to take a moment to thank a number of people, without whom this work would ...
doi:10.26021/3080
fatcat:6xf2xvgwlrcsngxups7mkbwsi4
Improved Dynamic Voltage Regulation in a Droop Controlled DC Nanogrid Employing Independently Controlled Battery and Supercapacitor Units
2018
Applied Sciences
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DC bus voltage signaling (DBS) and droop control are frequently employed in DC nano and microgrids with distributed energy resources (DERs) operating in a decentralized way. ...
pulses and smooth DC bus voltage variations due to sudden power imbalances in the DC nanogrid. ...
This is not appropriate to be used in nanogrids with DERs operating in a decentralized way with droop control and DC bus signaling. ...
doi:10.3390/app8091525
fatcat:wvvjrvqs7nbktp3ezmmbjbu2ua
Variable Load Demand Scheme for Hybrid AC/DC Nanogrid
2020
International Journal of Photoenergy
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The AC/DC hybrid nanogrid exhibits 63% more efficiency as compared to AC-only nanogrid and nearly 18% more efficiency as compared to DC-only nanogrid. ...
Simulation results show that real-time pricing is more economical than flat rate tariff for a house without DG, whereas flat rate results are more economical when DG are involved in nanogrids. 12.67%-21.46% ...
DC power is used for independent loads for AC nanogrid, DC nanogrid, and hybrid AC/DC nanogrid. ...
doi:10.1155/2020/3646423
fatcat:ydspvxiuq5hhbcrms4ogvoxjr4
A Comprehensive Control Strategy for Multibus Nanogrids with Power Exchange between Prosumers
2021
IEEE Access
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5] for a single PVbattery system in a hybrid AC/DC microgrid. ...
For example, [2] summarizes control stages in hierarchical control of microgrids with distributed generation; [3] goes further proposing a hierarchical control for both AC and DC microgrids, which ...
doi:10.1109/access.2021.3099198
fatcat:mpvl7f4rbng37jseqo2qegu7tm
A Decentralized Control Architecture applied to DC Nanogrid Clusters for Rural Electrification in Developing Regions
2018
IEEE transactions on power electronics
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In this work, we present a communication-less strategy for the decentralized control of a PV/battery-based highly distributed DC microgrid. ...
An adaptive I-V droop method is used which relies on local measurements of SOC and DC bus voltage for the coordinated power sharing among the contributing nanogrids. ...
Several strategies for hierarchical and supervisory control of DC microgrids have been proposed in [18] [19] [20] [21] . ...
doi:10.1109/tpel.2018.2828538
fatcat:lazutnmrtfek5haajiatitxrw4
Implementation of a Hybrid Distributed/Centralized Real-Time Monitoring System for a DC/AC Microgrid With Energy Storage Capabilities
2016
IEEE Transactions on Industrial Informatics
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This paper proposes a combined distributed/centralized architecture for the control and monitoring of a hybrid DC/AC microgrid with energy storage capabilities. ...
The architecture is fully scalable, with the only restrictions of the signal processing capabilities of the distributed units, LAN bandwidth and central server calculation capabilities. ...
This work proposes a distributed monitoring system for a hybrid DC/AC MG, based on the local measurements of currents and voltages at each of the grid nodes and on distributed real-time signal processing ...
doi:10.1109/tii.2016.2574999
fatcat:usmbcmlxnncvvks6eum255imvm
A Rapid Review on Community Connected Microgrids
2021
Sustainability
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Renewable energy systems in the form of microgrids, and grid-connected solar PV-storage are considered primary solutions for powering residential developments. ...
This literature review uses the rapid review technique, an industry and societal issue-based version of the systematic literature review, to identify the case for microgrids for multi-residential buildings ...
The hybrid distributed control has combined characteristics of centralised and distributed control. ...
doi:10.3390/su13126753
fatcat:a25w66iazjga3k4767qb6sbcxu
Fault Protection Scheme for DC Nanogrids Based on the Coordination of Fault-Insensitive Power Electronic Interfaces and Contactors
2019
IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society
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Generally, the method used is the distributed control strategy with DC bus signaling (DBS), which includes droop control that allows various sources to connect directly to the bus [8] . ...
a DC nanogrid with distributed energy resources (DERs). ...
doi:10.1109/iecon.2019.8926666
dblp:conf/iecon/SaeedL19
fatcat:bjspzhyd6fh73c2ck7xr4cgrmu
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