Browsing by Title
Now showing items 1003-1022 of 1042
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Understanding the harmonic performance of voltage transformers for distribution system power quality monitoring
(AIM, 2019-06-03)It is useful to understand the frequency response of voltage transformers used for power quality monitoring, so that power quality data is captured accurately and can be used for compliance purposes. This paper reports the ... -
Uniform Web of Things based Access to Distributed Energy Resources via Metadata Registry
(AIM, 2019-06-03)A lack of multi-level connectivity between the management systems of smart grid actors and cyber-physical systems of distributed energy resources (DERs) impedes transition toward decentralized grid architecture driven by ... -
Universal procedure for determining the optimal connection to the distribution network
(AIM, 2019-06-03)In the Republic of Croatia new regulations that regulate the connection to the distribution network were adopted during 2018. The article elaborates the novelties that these regulations introduce and the measures the ... -
Unleashing surveillance and control potential in Smart Distribution Systems – The Net2DG approach.
(AIM, 2019-06-03)Nowadays, the energy transition is increasing the occurrence of several issues in distribution grids worldwide being the most important ones related to voltage quality like flicker, swells, dips and bi-directional power ... -
Upcoming Changes in Distribution Network Tariffs – Potential Harmonization Needs For Demand Charges
(AIM, 2019-06-03)This paper focuses on pricing of electricity distribution and the upcoming tariff reform. Various countries worldwide are actively researching ways to enhance the cost-reflectivity of small customer (i.e. maximum fuse size ... -
Upgrade and refurbishment methodologies apply to Gibraltar Electric Authority’s power distribution system project
(AIM, 2019-06-03)This paper describes the choice in the project methodologies and taken to integrate the refurbishment and upgrades of the Gibraltar Electricity Authority HV grid and substations with clear limitations in the possible ... -
Urban energy community between recommendation and perspective
(AIM, 2018-06-07)This paper approaches the impact of the new provisions of the new energy market directive on passive consumers and their transformation into active consumers. They can participate in demand response or energy efficiency ... -
USE CASE APPLYING MACHINE-LEARNING TECHNIQUES FOR IMPROVING OPERATION OF THE DISTRIBUTION NETWORK
(AIM, 2019-06-03)This paper discusses the use of machine learning (ML) techniques to improve fault handling in distribution networks. The paper includes a short survey on the use of ML techniques in fault handling and shows that little ... -
Use of fault statistics for the management of aging medium voltage PILC cable systems
(AIM, 2019-06-03)In this paper results and observation from the Danish fault statistic on medium voltage (MV) PILC cables and their accessories are presented. Focus will be on the fault rate, but other observations from the fault statistics ... -
Use of radio base stations to provide ancillary services to the DSO through local flexibility markets
(AIM, 2019-06-03)The changes in the energy sector require an appropriate coordination between transmission systems operators (TSOs), distribution systems operators (DSOs) and aggregators. The project SmartNet aims at defining and comparing ... -
Use of self administered energy meters - Accesibility of the population with low income resources to sustainable energy.
(AIM, 2019-06-03)Based on the evaluation made, as regards the accessibility to the electric power of low-income customers, establishing a sustainable solution that satisfied the needs of this population and at the same time enables the ... -
Use of Voltage Detection Systems as transducer – Practical return of experience
(AIM, 2019-06-03)Voltage Detection Systems are more and more used for additional applications besides their historical use for voltage presence indication for the DNO staff. Equipped with a dedicated system which allows to access and measure ... -
Using Big Data analytics to improve flood resilience of the distribution grid
(AIM, 2019-06-03)In order to limit impacts of flood on electrical networks, Enedis has developed a flood impact visualization tool based on cartographic software and leveraging on Big Data technologies.This tool highlights electrical ... -
Using smart distribution transformers to reduce both industrial energy consumption and peak demand by means of a CVR strategy
(AIM, 2019-06-03)Conservation Voltage Reduction (CVR) is a known technique that increases the capacity of the network by reducing the power peak demand (peak shaving) and contributes to energy saving. Most of the studies published in this ... -
Using Smart Grid SurveillanceTM to detect and localize failures in the overhead medium voltage grid
(AIM, 2019-06-03)The paper describes how Exeri AB has applied the classic OODA loop to Smart Grids, making it possible to not only know the status of the grid at all times but also to get decision support in when, where and how to respond ... -
Using stochastic modelling for long-term network planning of LV distribution grids at Dutch DNO
(AIM, 2019-06-03)Long-term network planning becomes of upmost importance because large amounts of extra appliances are foreseen in the LV-grids in the near future. These appliances appear to have a load pattern with weak correlation to the ... -
Using technology and sharing data to improve electricity services
(AIM, 2019-06-03)This paper contains details of how the Metropolitan Electricity Authority improves electricity services by using technology to capture and manipulate data to achieve the maximum benefit when responding to customer requirements ... -
Utilisation of Energy Storage to Improve Distributed Generation Connections and Network Operation on Shetland Islands
(AIM, 2019-06-03)The Northern Isles New Energy Solutions (NINES) project on the Shetland Islands seeks to trial the application of alternative solutions, including demand side management and battery energy storage to increase the integration ... -
Utility pole deterioration modeling by machine learning with big data of distribution facility inspection result
(AIM, 2019-06-03)Asthe aging of power distribution facilities progresses, the needs of asset management increases.It is necessary to make a rational repair planconsideringa comprehensive judgment from the view point of safety, cost, and ... -
Utilization of a mixture of CTs and current sensors in line differential protection applications
(AIM, 2019-06-03)The popularity of Rogowski sensors is increasing due to their advantages over conventional CTs. Consequently, network utilities may sometimes end up facing a question whether it would be possible to use line differential ...