Now showing items 859-878 of 1042

    • Sampled Measured Values Long Distance Transfer Experiment 

      Bajánek, Tomáš; Štefanka, Martin; Orságová, Jaroslava; Sumec, Stanislav; Mlýnek, Petr (AIM, June 2019)
      IEC 61850-9-2 Sampled Values (SV) communication can be used within a substation such as for protection schemes, but also from several substations to a centre whichperforms SV evaluation for real-time state estimation in ...
    • Scalable Power System Communications Emulation with OPC UA 

      Stübs , Marius; Dambrauskas , Paulius; Syed, Mazheruddin Hussain; Köster , Kevin; Federrath, Hannes; Burt , Graeme M.; Strasser , Thomas (AIM, June 2019)
      The dependability on real-time control is significantly increasing due to the transition from synchronous grids to converter connected micro grids. Distributed control schemes can significantly decrease the degree of ...
    • Scales and Objectives for Under-frequency Load Shedding 

      Potel, Barnabé; Debusschere, Vincent; CADOUX, Florent; De Alvaro Garcia, Leticia (AIM, June 2019)
      To prevent black-outs due to over-consumption, electrical power systems usually rely on under-frequency load shedding (UFLS). In France, it is implemented by disconnecting pre-selected MV feeders from the distribution ...
    • Scenario Analysis Heating Markets - Effects to Future Energy Grids 

      Klaus, Peters; Schmies, Markus; Wilch, Michael (AIM, June 2019)
      ABSTRACTThe model of the „Scenario Analysis Distribution System Operator (DSO) grid development for the heating market” allows to evaluate and to better understand the drivers and effects of customer’s choices with regard ...
    • Scheduled charging of electric vehicles and the increase of hosting capacity by a stationary energy storage 

      Kröger, David; Rauma, Kalle; Spina, Alfio; Rehtanz, Christian (AIM, June 2019)
      The advancing electrification of the transportation andheating sector is expected to cause several operationalchallenges for distribution system operators (DSO),mainly in the form of thermal overloading of assets andvoltage ...
    • Scheduling of operation in Low Voltage distribution networks with multiple Distributed Energy Resources 

      Kotsalos, Konstantinos; Silva, Nuno; Miranda, Ismael; Leite, Helder (AIM, June 2018)
      The goal of this work is to propose a tool that optimizes the operational planning of the Low Voltage (LV) grid at the day-ahead stage. The multiple Distributed Energy Resources (DER) are incorporated within a three-phase ...
    • Screen Connection for MV cables with laminatd Aluminium screen 

      Bentkowski, Kai-Uwe; Haim, Klaus-Dieter (AIM, June 2019)
      The medium voltage cable of the future will probably have an aluminium conductor and a laminated aluminium screen. The increasing use of conductor cross sections up to 1200 mm² leads to screen currents of much more than ...
    • Self-healing distribution grid based on adaptive protection and IEC61850 decentralized architecture 

      Sinjeri, Tomislav; Tosic, Josip; Gagić, Vladimir; Livaić, Zvonimir; Braga, Rodrigo (AIM, June 2019)
      Some faults and grid failures cannot be prevented, but when fault occurs, it is necessary to minimize the impact on the quality of the supply so that the number of interruptions is minimized and the time of interruption ...
    • Self-Supply and regulated tariffs: Dynamic equilibria between photovoltaic market evolution and LV rate structures 

      Prata, Ricardo; Carvalho, Pedro (AIM, June 2019)
      This paper analyses the impact of substantial changes in energy production driven by self-supply associated with photovoltaic (PV) adoption, regarding the tariff rates payed by adopters and non-adopters and the revenues ...
    • Service Quality in the Brazilian Electricity Distribution Sector: Challenges, Regulatory Approaches and Results 

      Cavalcante de Albuquerque, João Marcelo; Farias de Sousa, Renato Eduardo; Lamin, Hugo (AIM, June 2019)
      In the Brazilian electricity distribution sector, the average service quality provided to consumers is monitored mainly by collective indicators which represent the equivalent duration and frequency of outages. Service ...
    • SF6 Alternative – What to learn from the high voltage experience 

      KIEFFEL, yannick; Ficheux, Arnaud; Luescher, Robert; Laruelle, Elodie; Maksoud, Louis (AIM, June 2019)
      This paper presents the return of experience gained with g3 products over the past two years through two specific examples. The first example is a 145kV g3 GIS that has been installed in Switzerland. The second example is ...
    • SGAM use case definition of an information exchange architecture 

      Mashlakov, Aleksei; Tikka, Ville; Honkapuro, Samuli; Lehtimäki, Pyry; Repo, Sami; Keski - Koukkari, Antti; Aro, Matti; Abdurafikov, Rinat; Kulmala, Anna (AIM, June 2018)
      This paper presents and exemplifies a comprehensive approach for the development of smart grid architectures based on use case methodology and Smart Grid Architecture Model (SGAM) framework. The approach was elaborated in ...
    • Shaping the Future Croatian Distribution Network with the Ten-Year Network Development Plan 

      Hutter, Sandra; Wagmann, Lahorko (AIM, June 2019)
      The article “Shaping the Future Croatian Distribution Network with the Ten-Year Network Development Plan” deals with long term planning of Croatian power distribution systems. The Distribution system operator adopts and ...
    • Short-term load forecasting on MV/LV transformer level 

      Fonteijn, Rik; Castelijns, Thomas; Grond, Marinus; Nguyen, Phuong Hong; Morren, Johan; Slootweg, Han (AIM, June 2019)
      Distribution system operators (DSOs) are installing increasing amounts of measurement equipment in the distribution networks. The measurements provide the DSOs insights in the challenges distributed energy resources bring ...
    • SIEMENS Fault Collector Gateway Test On LE “Sandbox” – The First Open National Energy Sandbox In Europe 

      Butkus, Paulius; Cadelcu, Felix; Stamkauskas, Andrius; Grainys, Audrius (AIM, June 2019)
      The energy industry is rapidly changing from centralised and conventional power system to decentralised and renewable power system. These changes requires the integration of innovative technological and operational solutions ...
    • Simple technique for detection of outliers in one-dimensional numerical data used for point out anomalous consumption 

      Mantovani Ricci, Davi; Baumann, Paulo Henrique; Romero, Fabio; MEFFE, ANDRÉ; H. S. G. Jesus, Armando; S. Oliveira, Eliezer; A. Pinheiro , Lucas (AIM, June 2019)
      This paper presents a simple technique for detection of outliers in one-dimensional numerical data. This was developed to point out anomaly in the consumption information in the DSO’s database. This, in turn, was inspired ...
    • Simplified Magnetic Field Evaluation for Workers with Conductor Loops 

      Friedl, Katrin; Abart, Andreas; Schmautzer, Ernst; Emmer, Wolfgang (AIM, June 2019)
      The Directive 2013/35/EU of the European Parliament  is designed to protect workers against the risks of electric, magnetic and electromagnetic fields. Therefore, it is obligatory to evaluate all workplaces with sources ...
    • Simulation of islanding in distribution networks 

      Kovács, Attila; Gaál, Róbert; Csatár, János (AIM, June 2019)
      By spreading the renewable distributed energy resources (DERs) the operation of distribution networks during outages must be re-considered. Actual network operation regulations do not support the utilization of autonomous ...
    • Simulation Setup for Live Testing Future Distribution Grid Flexibility 

      Erlemeyer, Fabian; Schmid, Dennis; Rehtanz, Christian; Lüers, Bengt; Lehnhoff, Sebastian (AIM, June 2019)
      The subject addressed is the investigation of the coordination of flexibility on distribution grid level to reduce grid expansion measures together with the examination of interdependencies between different technologies ...
    • Simulation-based cost-benefit analysis for innovative components in low voltage grids 

      Stefan, Mark; Zehetbauer, Paul; Hamad, Khalil; Moreno, Andres; Prüggler, Wolfgang; Sperr, Roland (AIM, June 2018)
      The steadily increasing number of distributed renewable energy sources as well as the integration of high loads such as heat pumps or charging procedures of electric vehicles in low voltage grids could cause significant ...