Now showing items 596-615 of 1042

    • Local energy communities: an insight from European smart grid projects 

      Marinopoulos, Antonios; Vasiljevska, Julija; Mengolini, Anna (AIM, 2018-06-07)
      The paper uses an extended database of real life smart grid projects in Europe, to identify projects related with the new concept of local energy communities and provides some interesting and useful insights. Thereafter, ...
    • Local energy markets: Opportunities, benefits, and barriers 

      Mendes, Goncalo; Nylund, Jere; Annala, Salla; Honkapuro, Samuli; Kilkki, Olli; Segerstam, Jan (AIM, 2018-06-07)
      The “Clean Energy for all Europeans” package, whichthe European Commission presented in late 2016, opensway for a major transition of the European energylandscape towards customer empowerment and localenergy. It states ...
    • Local flexibility markets: An economic solution for the upcoming influence of electrical charging station penetration 

      Kotthaus, Kevin; Pack, Sven; Hermanns, Jessica; Paulat, Frederik; Meese, Jan; Zdrallek, Markus; Neusel-Lange, Nils; Raczka, Sebastian (AIM, 2019-06-03)
      The installation of decentralized renewable energies is still going on in low and medium voltage grids and will increase the frequency of congestions in the near future. Especially voltage range violations are issues caused ...
    • Local stability performance analysis of islanded microgrid based on inner control loops approach 

      Wanlongo Ndiwulu, Guy; De Jaeger, Emmanuel; Kuti Lusala, Angelo (AIM, 2018-06-07)
      High dynamical behavior and performance are required to maintain stable islanded microgrid operation based on inverters. However, this is strongly conditioned by the implemented control strategy as well as the characteristic ...
    • Local Voltage Control Strategies for Storage Systems in Distribution Networks with a High Penetration of Inverter-Based Generation 

      Daridou, Eleni; Athanasios, Vasilakis; Harziargyriou, Nikos (AIM, 2019-06-03)
      Modern electric energy system is characterized by the integration of a high amount of distributed energy sources which cause new challenges in medium and low voltage networks. As a consequence, several distributed ...
    • Localised Energy Consumption Aggregates using Smart Metering data 

      Boukir, Karima; Chaouy, Olivier; Traverson, Bruno (AIM, 2018-06-07)
      This paper aims at leveraging the concepts and results produced in the FLEXICIENCY Horizon 2020 and their potential use by local energy authorities. Indeed, an IT collaborative place for B2B exchange services (EU Market ...
    • Locating Single Phase-to-Earth Faults in Compensated and Isolated Distribution Networks Applying Travelling Wave Technology 

      Dzienis, Cezary; Leitner, Wolfgang; Jurisch, Andreas; Abart, Andreas (AIM, 2019-06-03)
      The paper presents the experiences with travelling wave technology for fault location in compensated and isolated power grids. Moreover, the installed pilot monitoring system as well as the background of the fault location ...
    • Long-term Economically Efficient Design of Low and Medium Voltage Distribution Networks 

      Djapic, Predrag; Strbac, Goran; Pudjianto, Danny (AIM, 2019-06-03)
      The envisaged load growth and ageing of assets require optimal distribution network replacement strategies. Losses inclusive network design results in network capacity significantly larger than the peak demand requirements. ...
    • Long-term power quality measurements in medium voltage networks 

      Rönnberg, Sarah; Gutiérrez Ballesteros, Elena; Gil de Castro, Aurora; Westman, Mailn; Brodin, Magnus (AIM, 2019-06-03)
      A power quality survey has been performed in several Swedish medium voltage (MV) substations and a study of the long-term power quality levels under normal operation has been done. The measurements have been performed ...
    • Loss of Neutral in Low Voltage Electrical Installation with connected DG units – Consequences and Solutions 

      Frantzeskakis, Syllas; Voglitsis, Dionisis; Papanikolaou, Nick; Christodoulou, Christos; Gonos, Ioannis (AIM, 2019-06-03)
      As the adoption of low-voltage-ride-through requirements for low-voltage distribution systems with distributed generators is under consideration, the fulfilment of these requirements should be examined not only as for the ...
    • LOW VOLTAGE (LV) SUPERVISION SYSTEMS 

      López, Imanol; Zubia, Haritz; González, Jonathan; Lartategui, Iñigo; Sanz, Markel; Sánchez, Aurelio (AIM, 2019-06-03)
      In this paper, the authors share the knowledge gained in the field of Low Voltage (LV) distribution network monitoring, with particular focus on the digitalization of SecondarySubstations (SS). This digitalization is ...
    • Low voltage electrification approach in rural areas: arbitration between on and off-grid solutions 

      Othmani, Mehdi; Abada, Ibrahim; Tatry, Léa; Port, Tanguy; Roig, Gauthier; Caubergs, Midas (AIM, 2019-06-03)
      In the context of the SE4all objective to achieve universal electricity access by 2030, power sector stakeholders are looking for low-cost and sufficient-quality electricity supply solutions. At low voltage (LV) scale, in ...
    • Low-power Instrument Transformers Frequency Response and Accuracy Requirements for Harmonics 

      Hrabcik, Miroslav; Javora, Radek; Prokop, Vaclav (AIM, 2019-06-03)
      The last decade has noticed the rapidly growing use of medium-voltage (MV) low-power instrument transformers (LPITs) which are based on low-power principles such as Rogowski coil and resistive or capacitive voltage dividers. ...
    • LV Connect and Manage: A Novel Solution for LCT Integration 

      Jupe, Samuel; Prokhnich, Mikhail (AIM, 2018-06-07)
      LV Connect and Manage is a low voltage network intervention that has been pioneered by Western Power Distribution (WPD) and Nortech Management Limited to facilitate the connection of domestic low carbon technologies (LCTs) ...
    • LV Grid Data Analysis demonstrated at DSO Arbon Energie 

      Herbst, Ingo; Lukovic, Slobodan; Gasparin, Alberto; Schulz, Nicola; Witzig, Jens; Kieber, Silvan (AIM, 2019-06-03)
      With today’s renewables integration and market deregulation low voltage (LV) grid operation becomes challenging, requiring much better transparency of the system. We present a powerful LV data management system enabling ...
    • LV microgrid supplied by diesel generator and PV 

      Hrouda, Josef; Broz, Filip; Petrasek, Jan; Prochazka, Karel; Jiricka, Jan; Kaspirek, Martin (AIM, 2018-06-07)
      This paper deals with operational tests of diesel generators (DG) to the E.ON Distribuce, Inc. distribution system (DS) in the Czech Republic used to providing the supply to separated part of the network during planned ...
    • LV network control architecture: H2020 InteGrid case study 

      Costa, José; Trocato, Célia; Moreira, Jorge; Madureira, André; Rua, David; Fonseca, David (AIM, 2018-06-07)
      Within the scope of H2020 program, InteGrid aims to demonstrate intelligent grid technologies for renewables integration and interactive consumer participation, enabling interoperable market solutions and interconnected ...
    • LV network state estimation using decoupled load-flow algorithm 

      Antoncic, Mitja; Blazic, Bostjan (AIM, 2018-06-07)
      This paper presents a novel decoupled method for the power-flow expressions which are used as a part of the state-estimation algorithm at the low-voltage distribution level. The proposed simplifications are based on the ...
    • Magnetic Fluid Seal for Switchgear 

      Yi, RAO; Lin, GAN; Jieran, MA; Linhuan, LUO; Xiaohui, YAN; Fangzhou, HAO; Chao, SHEN (AIM, 2019-06-03)
      The magnetic fluid sealing device is composed of non-magnetic seat, bearing, magnetic pole, permanent magnet, magnetic axis and magnetic fluid. Under the action of uniform and stable magnetic field, the magnetic fluid is ...
    • Magnetic shielding of power supply of electric glass oven 

      canova, aldo (AIM, 2019-06-03)
      In this paper the magnetic impact of cable supply distribution of an industrial electric oven is presented. Starting from the site survey up to the final mitigation solution, the paper show how to solve the problem and to ...