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  • 2018-2022
  • Open Access
  • Publikationer från KTH

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  • Open Access English
    Authors: 
    Mustapha Habib; Annika Gram; Abdelghani Harrag; Qian Wang;
    Publisher: KTH, Byggteknik och design
    Country: Sweden

    This paper presents a methodology for the analysis and simulation of the effect of operating large photovoltaic(PV) plants, in coordination, as static synchronous compensators (STATCOM). The goal is to improve voltageprofiles at different load nodes and reduce power los...

  • Open Access
    Authors: 
    Amita Singh; Jannicke Baalsrud Hauge; Magnus Wiktorsson; Utkarsh Upadhyay;
    Publisher: Elsevier BV
    Country: Sweden

    Cities are growing and sustainable urban mobility planning (SUMP) is gaining in importance with it. The problems in the domain often involve multiple stakeholders with conflicting or competing objectives. The stakeholders and objectives can be local to certain neighborh...

  • Open Access English
    Authors: 
    Ciftci, Baris; Harnefors, Lennart; Wang, Xiongfei; Gross, James; Norrga, Staffan; Nee, Hans Peter;
    Publisher: KTH, Elkraftteknik
    Countries: Denmark, Sweden

    Wireless control of modular multilevel converter (MMC) submodules can benefit from different points of view, such as lower converter cost and shorter installation time. In return for the advantages, the stochastic performance of wireless communication networks necessita...

  • Open Access
    Authors: 
    Priyanka Shinde; Iasonas Kouveliotis-Lysikatos; Mikael Amelin; Meng Song;
    Publisher: Elsevier BV
    Country: Sweden

    The growing prominence of electric vehicle (EV) aggregators in the modern power system is drawing more attention towards modeling their behavior in the short-term electricity markets. The demand-side flexibility offered by the EVs can be leveraged to reduce their chargi...

  • Open Access English
    Authors: 
    Bhavana Vaddadi; Tina Ringenson; Martin Sjöman; Mia Hesselgren; Anna Kramers;
    Publisher: KTH, Integrated Transport Research Lab, ITRL
    Country: Sweden

    Digitally enabled neighbourhood telecommuting centres (NTCs) in residential areas may have the potential to reduce the environmental burdens of transport by shortening work trips and enabling modal shifts. This paper presents the results of a Living Lab where 67 partici...

  • Open Access English
    Authors: 
    Federica Bragone; Kateryna Morozovska; Patrik Hilber; Tor Laneryd; Michele Luvisotto;
    Publisher: KTH, Beräkningsvetenskap och beräkningsteknik (CST)
    Country: Sweden

    This paper focuses on the thermal modelling of power transformers using physics-informed neural networks (PINNs). PINNs are neural networks trained to consider the physical laws provided by the general nonlinear partial differential equations (PDEs). The PDE considered ...

  • Open Access English
    Authors: 
    Thomas, Jean-Baptiste; Sterner, Martin; Nylund, Göran M.; Albers, Eva; Edlund, Ulrica; Undeland, Ingrid; Welander, Ulrika; Gröndahl, Fredrik; Pavia, Henrik;
    Publisher: Linnéuniversitetet, Institutionen för byggd miljö och energiteknik (BET)
    Country: Sweden

    A study has been conducted to shed light on the effect of cultivation parameters on growth and chemical composition of Saccharina latissima. Longline cultivation took place at two separate locations in the Koster archipelago on the Swedish west coast, centred around thr...

  • Open Access English
    Authors: 
    Andreas Roos;
    Publisher: Human Ecology Division, Lund University, Sölvegatan 10, 223 62 Lund, Sweden
    Country: Sweden

    Global installations of solar photovoltaic (PV) technology have reached unprecedented levels and is expected to further rise in the coming decades. Conventional interpretations have neglected international trade flows and the globally uneven valuation of labor and resou...

  • Open Access English
    Authors: 
    Johan Arekrans; Liridona Sopjani; Rafael Laurenti; Sofia Ritzén;
    Publisher: KTH, Integrerad produktutveckling
    Country: Sweden

    Barriers to access-based consumption (ABC) have been extensively studied in different strands of literature. However, cumulative knowledge is not organized to date, and a comprehensive overview of barriers identified by empirical studies in diverse strands is lacking. S...

  • Open Access English
    Authors: 
    Vahid Ranjbar; Nils O.E. Olsson; Hans Sipilä;
    Publisher: KTH, Transportplanering
    Country: Sweden

    Most railways use fixed block technology, which could be replaced with moving block technology with associated high cost. It is therefore interesting to gradually upgrade the signalling system exploiting hybrid technologies. This paper aims to investigate the impact on ...