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Now showing items 433-452 of 1042

    • Frequency Response Test and Key Parameter Estimation of Oil-immersed Capacitive Voltage Transformer 

      Zhu, Mingxing; JIAO, Yadong; Huang, Wei; Zhong, Qing; Meyer, Jan (AIM, 2019-06-03)
      The increasing applications of CVTs can cause significant error in the harmonic voltage measurement. The correct measurement of the frequency response and the accurate parameter estimation are two main components for the ...

    • Fully motorised cubicle leads to more safe, reliable and easy to use AIS switchgear. 

      BRUN, Philippe; FERRARO, Venanzio; MELEY, Jean-Pierre (AIM, 2019-06-03)
      Full motorization of Air Insulated Switchgear inside primary Medium Voltage cubicle brings a lot of advantage in terms of safety and easiness of operation. It includes electrical operation of circuit breaker, racking device ...

    • Function and Operation Plan for Stable Off-Grid Microgrid 

      Jin, Bo-Gun; Choi, Dae-Hee; Lee, Jin-Ho; Chae, Woo-Kyu (AIM, 2019-06-03)
      The interest in renewable energy sources and microgrid is increasing around the world, and the island grid based on the conventional diesel generator, is changed into off-grid microgrid using renewable energy resources. ...

    • Functional Testing of Distribution Systems with High Penetration of Distributed Energy Resources 

      Apostolov, Alexander; Dunet, Frederic; Parra, Juan (AIM, 2019-06-03)
      The paper discusses the requirements for functional testing of the protection of distribution systems with high penetration of Distributed Energy Resources. Functional testing methods and how they can be used for the ...

    • Fuzzy-logic based Autonomous Operation of Small-scale Microgrid in Emergency 

      Hong, JiSong; Ahn, Seon Ju; Choi, Joon-Ho; Yun, Sang-Yun (AIM, 2018-06-07)
      In this paper, an autonomous operation algorithm of small-scale MG in emergency based on a fuzzy logic is proposed. The proposed algorithm is implemented as an application program named EMC (emergency controller) for MG ...

    • GA-BASED APPROACH FOR INSPECTION PRIORITIZATION IN ELECTRIC POWER DISTRIBUTION NETWORKS 

      Rocha, Celso; Vasconcelos, Fillipe; Almeida, Carlos; Gouvêa, Marcos; Kagan, Nelson; Junior, José; Viana, Fabrício; Dominice, Alexandre (AIM, 2019-06-03)
      The increasing need of ensuring appropriate levels of reliability, profitability and consumer satisfaction drives utilities to develop strategies to identify aging assets through scheduled inspections. Nevertheless, as ...

    • Game Approaches for joint peak shaving planning in industrial park distribution networks 

      Liu, Yuquan; Xiong, Wen; Wang, Li; Cai, Ying; Zeng, Shunqi; Yu, Zhiwen; Hu, Xiao (AIM, 2019-06-03)
      The industrial park (IP) possesses a great potential for peak shaving as a relatively independent large-scale distribution unit. In this paper, game theory is introduced to model the joint planning of energy storage systems ...

    • GENERAL PLANNING AND OPERATIONAL PRINCIPLES IN GERMAN DISTRIBUTION SYSTEMS USED FOR SIMBENCH 

      Meinecke, Steffen; Klettke, Annika; Sarajlic, Dzanan; Dickert, Jörg; Hable, Matthias; Fischer, Franziska; Braun, Martin; Moser, Albert (AIM, 2019-06-03)
      SimBench provides an extensive open-source dataset of typical electrical power systems with up-to-date grid data and in addition, corresponding time series for load, generation and storage. It enables multi-voltage-level ...

    • GIROSCOP: a generator of consumption and production joint scenarios for the Distribution System Operator (DSO) 

      Pichavant, Audrey; Fournel, Josselin; Morin, Juliette; De Alvaro Garcia, Leticia; Fritsch, Virgile; Hoang, Thi Thu Huong; Malarange, Gilles (AIM, 2019-06-03)
      With the increasing connection of renewable generation to distribution grids, the distribution system operator (DSO) planning studies request the use of joint production and consumption scenarios at a local scale (substation). ...

    • Global Earthing System Characterisation of an Actual UK Distribution Network 

      Jones, Paul; Davies, Mark; Weller, Robert; Tucker, Stephen (AIM, 2019-06-03)
      Defining a distribution network as a global earthing system (GES) can simplify the design requirements when adding new substations to a network. Examples often cited include cable networks in dense-urban or city-centre ...

    • Going beyond the AI hype with a bottom-up holistic approach focused on improving business processes and services 

      Sträng, Karl Axel; Bouquet, Claude; Dupont, Maxime; Gosswiller, Stéphane; Bavarin, Richard; Delaunay, Stéphanie (AIM, 2019-06-03)
      Artificial Intelligence (AI) is a wide-encompassing family of technologies with the potential to revolutionize customer relationships, to improve efficiency of business processes and to improve decision-making tools in all ...

    • Great revolution: the business perspective of Energy Internet in China 

      Li, Yang; Niu, xingyan; Chen, Guofei (AIM, 2018-06-07)
      In this paper, we present a conceptual study of the Energy Internet in the perspective of business. Firstly, we introduce the origin of the Energy Internet and opportunities in the context of rapid development of energy ...

    • Grid and market HUB : empowering local energy communities in integrid 

      Matos, Pedro; Pires, Guido; Bessa, Ricardo; Coelho, Fábio; Alonso, Ana; Shahrokni, Hossein; Rodrigues, Xavier; Soares, Tiago; Mäkivierikko, Aram (AIM, 2018-06-07)
      This paper describes the grid and market hub (gm-hub) platform that is being developed as part of the H2020 InteGrid project and its capabilities to empower local energy communities by democratizing access to smart meter ...

    • Grid Flexibility 4 Chile 

      Pérez Sánchez, Ricardo; Rother Salazar, Hans Christian; Refoyo Mayoral, Juan; Amarnath, Ammi; Khattar, Mukesh; Parejo, Antonio; Leon de Mora, Carlos (AIM, 2019-06-03)
      Demand Response is a mechanism that provides financial incentives to facilities who agree to reduce electricity demand typically for short periods, in response to grid signals, when the electric grid needs support.It can ...

    • Grid Management System to solve local congestion 

      Steegh, Robert; van Cuijk, Ton; Pourasghar-khomami, Dela (AIM, 2019-06-03)
      The energy sector is changing. The increasing amount of solar and wind energy has a considerable impact on the electricity grid. These renewable energy sources bring more volatility and less flexibility to the power system ...

    • Grid Operation 2025 - Digitalisation for Distribution System Operators 

      Schmaranz, Robert; Schaffer, Walter; Tauschek, Ursula; Bergmayer, Roland; Bitzan, Gernot; Fiedler, Leopold; Schüller, Klaus; Stacher, Robert (AIM, 2019-06-03)
      In the next decade, the requirements for grid operation will become more and more demanding. The challenges will be multifaceted: a further increase in decentralized infeeds, a constantly changing direction of the load ...

    • Grid-Forming Converters – Inevitability, Control Strategies and Challenges in Future Grids Application 

      Tayyebi, Ali; Dörfler, Florian; Kupzog, Friederich; Miletic, Zoran; Hribernik, Wolfgang (AIM, 2018-06-07)
      At the heart of the energy transition is the change in generation technology: from conventional generation based on synchronous machines towards renewable energy sources interfaced with power electronic converters. The ...

    • Grid-friendly Operation of a Hybrid Battery Storage System 

      Held, Lukas; Gerhardt, Nicolas; Zimmerlin, Martin; Suriyah, Michael R.; Leibfried, Thomas; Armbruster, Michael (AIM, 2019-06-03)
      Battery storage systems are nowadays mainly operated to maximise economical profits. In case of occurring problems, battery storages can also support the power grid. In this paper, the potential of the Hybrid Battery Storage ...

    • Grida: introducing a self-learning artificial intelligence for autonomous network planning 

      van der Mei, Age; Doomernik, Jan-Peter (AIM, 2019-06-03)
      This paper presents a self-learning artificial intelligence for grid planning. The self-learning means that no expert input data is required, which is a large advantage in electricity distribution planning with little ...

    • Guidelines for residential customer interface and connection principles in LVDC grids 

      Alahäivälä, Antti; Mäki, Kari; Kulmala, Anna; Ikäheimo, Jussi; Forssen, Kim; Cho, YoungPyo; Cho, Jintae; Kim, JuYoung; Kim, Hongjoo (AIM, 2018-06-07)
      Direct current (DC) grids have potential to improve the energy efficiency of residential buildings but general guidelines and established practices are yet missing for the residential DC grid implementations. Thus, this ...