"distribution of electricity" - Selaus asiasanan mukaanArtikkelit
Aineistot 1-20 / 22
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A general mathematical model for LVRT capability assessment of DER-penetrated distribution networks
(IEEE, 03.07.2020)
articleLow voltage ride through (LVRT) is one of the indispensable issues of recent decade in the context of grid codes. LVRT stands for the ability of a generation facility to stay connected during the voltage dip. Despite the ... -
Active and reactive power requirements at DSO-TSO interface : a cases study based on four European countries
(International Conference and Exhibition on Electricity Distribution CIRED, 2018)
conferenceObjectThe ENTSO-E network code for demand connection sets harmonized requirements for connecting large renewable energy generation units as well as demand response facilities and furthermore reactive power limits which need to ... -
Active network management scheme for reactive power control
(CIRED, 07.06.2018)
conferenceObjectIn the future new options to provide needed technical ancillary services locally and system-wide by distributed energy resources (DER) are needed. One ancillary service which DER could provide is the reactive power management ... -
Advanced islanding detection in grid interactive microgrids
(CIRED, 07.06.2018)
conferenceObjectIn the future active network management and protectionsolutions have to enable utilization of intended islandoperation as well as active control and utilizationflexibilities during normal and islanded operation ofgrid ... -
Alternative solutions for advanced security of supply
(International Conference and Exhibition on Electricity Distribution CIRED, 01.06.2019)
conferenceObjectThe restrictions regarding the maximal length of outages especially under major storms has resulted in massive underground cabling projects in the network companies in Finland and Sweden. Due to these expensive investments ... -
An optimal approach for load-frequency control of islanded microgrids based on nonlinear model
(Springer, 23.02.2020)
bookPartDue to the increased environmental and economic challenges, in recent years, renewable based distribution generation has been developed. More penetrations from the side of consumers caused a new concept called microgrids ... -
Combined heat and power units and network expansion planning considering distributed energy resources and demand response programs
(Elsevier, 01.05.2020)
articleThis paper addresses a hierarchical framework for the energy resources and network expansion planning of an Energy Distribution Company (EDC) that supplies its downward Active Industrial MicroGrids (AIMGs) with hot water ... -
Demand response method for smart microgrids considering high renewable energies penetration
(Elsevier, 01.03.2020)
articleOne of the most important reasons of smart grids (SGs) is renewable energies (REs) increase and demand response (DR). Present methods are not practical in the case of high REs presence in SGs and should be revised. The ... -
Energy management strategy in dynamic distribution network reconfiguration considering renewable energy resources and storage
(IEEE, 25.02.2019)
articlePenetration of renewable energy sources (RESs) and electrical energy storage (EES) systems in distribution systems is increasing, and it is crucial to investigate their impact on systems’ operation scheme, reliability, and ... -
Extended Kalman filter-based approach for Nodal pricing in active distribution networks
(IEEE, 08.05.2020)
articleThis article presents an analytical approach based on Extended Kalman Filter (EKF) for nodal pricing in distribution networks containing private distributed generation (DG). An appropriate nodal pricing policy can direct ... -
Fault type and location detection in islanded microgrid with different control methods based converters
(CIRED, 21.05.2007)
conferenceObjectIn this paper the fault type and location detection in an islanded low voltage (LV) distribution network based microgrid with converters applying different control methods is studied. In the ... -
Light-weight IEC 61850 GOOSE based LoM protection for smart grid
(CIRED, 07.06.2018)
conferenceObjectThis paper presents a novel Loss of Mains (LoM) protection method based on IEC 61850 General Object Oriented Substation Event (GOOSE) protocol. With the increased penetration of distributed generation (DG), the requirements ... -
Multi-objective optimisation method for coordinating battery storage systems, photovoltaic inverters and tap changers
(IET, 24.02.2020)
articleThe many well-established advantages of distributed generation (DG) make their usage in active distribution networks prevalent. However, uncontrolled operation of DG units can negatively interfere with the performance of ... -
Novel protection approach for MV microgrid
(CIRED, 06.06.2011)
conferenceObjectThe amount of distributed generation (DG) connected to medium voltage (MV) networks is expected to increase continuously. This trend creates a good opportunity to use MV feeders as microgrids. Normally ... -
Optimal power management of dependent microgrid considering distribution market and unused power capacity
(Elsevier, 01.06.2020)
articleThis study presents an optimal power management for a microgrid (MG) in distribution market environment. The MG operator is able to have interactions with the distribution market operator (DMO) and adjacent MG (AMG) operator ... -
Protection system for future LV microgrids
(CIRED, 06.06.2011)
conferenceObjectTraditional protection of low voltage (LV) network will not be applicable for future LV microgrids and new adaptive protection system must be developed. In this paper adaptive protection system for LV microgrid during ... -
Sensitivity analysis of frequency and voltage stability in islanded microgrid
(CIRED, 21.05.2007)
conferenceObjectThis paper studies the voltage and frequency stability of an islanded microgrid and the sensitivity of these quantities to certain changes in system configuration. In conventional power systems the system frequency ... -
Short-term operation of microgrids with thermal and electrical loads under different uncertainties using information gap decision theory
(Elsevier, 01.10.2020)
articleThe utilization of an Energy Management System (EMS) for the optimum scheduling of generation units, as well as demand side resources is essential due to the high penetration of Distributed Energy Resources (DERs) in ... -
Socio-technical modelling of customer roles in developing low voltage distribution networks
(CIRED, 07.06.2018)
conferenceObjectThe transition of low voltage (LV) distribution networks towards more intelligent and smart microgrids is dependent on both technical and behavioral factors, thus forming a socio-technical systems change. Sociotechnical ...