Browsing NTNU Open by Author "Bjarghov, Sigurd"
Now showing items 1-20 of 23
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Accessing Flexibility in Batteries Through a Local Flexibility Market
Berge, Renate Høvik (Master thesis, 2022)Netteieren, eller distribusjonssystemoperatøren, er ansvarlig for å operere og vedlikeholde distribusjonsnettet. I forskrift om leveringskvalitet er det fastsatt at det er netteieren som er ansvarlig for å opprettholde ... -
Activating the potential of decentralized flexibility and energy resources to increase the EV hosting capacity: A case study of a multi-stakeholder local electricity system in Norway
Askeland, Magnus; Backe, Stian; Bjarghov, Sigurd; Lindberg, Karen Byskov; Korpås, Magnus (Peer reviewed; Journal article, 2021)The increasing amount of flexible load in the energy system represents both a challenge and an opportunity. One primary source of load growth is the electrification of the transport sector and the subsequent charging of ... -
Battery Degradation-Aware Congestion Management in Local Flexibility Markets
Bjarghov, Sigurd; Kalantar-Neyestanaki, Mohsen; Cherkaoui, Rachid; Farahmand, Hossein (Chapter, 2021)Recently, distribution system operators (DSO) are facing increasing congestion management challenges in their grids due to increasing electricity demand peaks. Batteries are widely assumed to be a promising technology to ... -
BATTPOWER application: Large-scale integration of EVs in an active distribution grid – A Norwegian case study
Zaferanlouei, Salman; Lakshmanan, Venkatachalam; Bjarghov, Sigurd; Farahmand, Hossein; Korpås, Magnus (Journal article, 2022)With the considerable increase of Distributed Energy Resources (DER), reliable and cost-effective operation of distribution grids becomes challenging. The efficient operation relies on computationally dependable and tractable ... -
Capacity subscription grid tariff efficiency and the impact of uncertainty on the subscribed level
Bjarghov, Sigurd; Farahmand, Hossein; Doorman, Gerard (Peer reviewed; Journal article, 2022)While volume-based grid tariffs have been the norm for residential consumers, capacity-based tariffs will become more relevant with the increasing electrification of society. A further development is capacity subscription, ... -
Centralised and Distributed Optimization for Aggregated Flexibility Services Provision
Olivella-Rosell, Pol; Rullan, Francesc; Lloret-Gallego, Pau; Prieto-Araujo, Eduardo; Ferrer-San-José, Ricard; Barja-Martinez, Sara; Bjarghov, Sigurd; Lakshmanan, Venkatachalam; Hentunen, Ari; Forsström, Juha; Ottesen, Stig Ødegaard; Villafafila-Robles, Roberto; Sumper, Andreas (Peer reviewed; Journal article, 2020)The recent deployment of distributed battery units in prosumer premises offer new opportunities for providing aggregated flexibility services to both distribution system operators and balance responsible parties. The ... -
Comparison of Cost Allocation Strategies among Prosumers and Consumers in a Cooperative Game
Tveita, Elise; Löschenbrand, Markus; Bjarghov, Sigurd; Farahmand, Hossein (Chapter, 2018)As the higher penetration of distributed generation (DG) and electrical energy storage (EES) is emerging, end-users are taking a more active role in the power grid. With an increased amount of DG and EES available, ... -
Designing grid tariffs and local electricity markets for peak demand reduction in distribution grids
Bjarghov, Sigurd (Doctoral theses at NTNU;2022:394, Doctoral thesis, 2022)The decarbonization of the power system is envisioned to be a key part of European Union’s goal to be climate neutral by 2050. By shifting from large fossil fuel generation to climate-friendly renewable energy sources, ... -
Developments and Challenges in Local Electricity Markets: A Comprehensive Review
Bjarghov, Sigurd; Löschenbrand, Markus; Ibn Saif, A.U.N.; Pedrero, Raquel Alonso; Pfeiffer, Christian; Khadem, Shafiuzzaman K.; Rabelhofer, Marion; Revheim, Frida Huglen; Farahmand, Hossein (Journal article; Peer reviewed, 2021)In recent years, power systems have undergone changes in technology and definition of the associated stakeholders. With the increase in distributed renewable generation and small- to medium-sized consumers starting to ... -
Energifleksibilitetens innvirkning på distribusjonsnettet
Hagane, Mathias Mathiesen; Furset, Eskil Bogstad; Sæther, Mareno; Øen, Elisabeth (Bachelor thesis, 2021)Det totale energiforbruket i Norge kommer til å øke i årene som kommer, og med dagens distribusjonsnett vil det føre til en økning i overbelastninger og flaskehalser. Til nå har en bygd ut nettet ettersom forbruket har ... -
Flexibility assessment in a Distribution Grid
Oleinikova, Irina (Master thesis, 2022)Elektrifisering foregår innenfor alle baner av samfunnet, samtidig som at det ropes etter variabel fornybar energi, som med fremgangen av distribuerte energiressurser, lager store utfordringer for det moderne kraftsystemet. ... -
Helping end-users help each other: Coordinating development and operation of distributed resources through local power markets and grid tariffs
Askeland, Magnus; Backe, Stian; Bjarghov, Sigurd; Korpås, Magnus (Peer reviewed; Journal article, 2020)There is an ongoing transition in the power system towards an increasing amount of flexible resources and generation technologies at the distribution system level. An appealing alternative to facilitate efficient utilization ... -
Impact of Grid Tariffs Design on the Zero Emission Neighborhoods Energy System Investments
Pinel, Dimitri; Bjarghov, Sigurd; Korpås, Magnus (Chapter, 2019)This paper investigates the relationship between grid tariffs and investment in Zero Emission Neighborhoods (ZEN) energy system, and how the grid exchanges are affected. Different grid tariffs (energy based, time of use ... -
Operating a Battery in a Hydropower-Dominated System to Balance Net Load Deviations
Naversen, Christian Øyn; Bjarghov, Sigurd; Helseth, Arild (Chapter, 2019)Decreasing costs of battery storage technologies make them a viable option for providing flexibility in power systems. In this paper, we study the operations of a battery in combination with cascaded hydropower in a system ... -
Optimizing and Evaluating Distributed Flexibility for Fast Frequency Reserve Provision and Demand Response: A case Study of a Norwegian Prosumer
Stai, Peter Elias Halle (Master thesis, 2023)Bygninger er ansvarlige for betydelige andeler av det totale energiforbruket i Europa, hvilket understreker den avgjørende rollen som lokale energisystemer og prosumenter er posisjonert til å ha i overgangen til et ... -
Peer-to-peer trading under subscribed capacity tariffs - an equilibrium approach
Bjarghov, Sigurd; Askeland, Magnus; Backe, Stian (Chapter, 2020)Local peer-to-peer (P2P) markets are envisioned as a promising market design to integrate the increasing number of agents in the distribution grid. To incentivize grid-friendly consumption profiles, we suggest a subscribed ... -
Reducing Neighborhood Peak Load with a Peer-to-Peer Approach under Subscribed Capacity Tariffs
Almenning, Ola Mathias (Master thesis, 2019)På grunn av et økende effektforbruk står elektrisitetsnettet overfor et kapasitetsproblem og dyre oppgraderinger. En mulig løsning på dette problemet er å benytte effektbaserte nettariffer og peer-to-peer-teknologi (P2P) ... -
Reducing Neighborhood Peak Loads with implicit Peer-to-Peer energy trading under Subscribed Capacity tariffs
Almenning, Ola Mathias; Bjarghov, Sigurd; Farahmand, Hossein (Chapter, 2019)Increased power demand is a growing problem for distribution system operators (DSO) capable of causing unwanted and expensive grid upgrades. Descending prices for flexible resources and power generation such as house ... -
Representing Long-term Impact of Residential Building Energy Management using Stochastic Dynamic Programming
Thorvaldsen, Kasper Emil; Bjarghov, Sigurd; Farahmand, Hossein (Chapter, 2020)Scheduling a residential building short-term to op- timize the electricity bill can be difficult with the inclusion of capacity-based grid tariffs. Scheduling the building based on a proposed measured-peak (MP) grid tariff, ... -
Simplified Battery operation and Control algorithm
Ottesen, Stig Ødegaard; Olivella, Pol; Lloret, Pau; Hentunen, Ari; Del Granado, Pedro Crespo; Bjarghov, Sigurd; Lakshmanan, Venkatachalam; Aghaei, Jamshid; Korpås, Magnus; Farahmand, Hossein (Research report, 2017)