Essays about: "PSS E."

Showing result 16 - 20 of 32 essays containing the words PSS E..

  1. 16. Stroller Service System : How to make customer products sustainable within the planetary boundaries - using the case product ‘stroller’, PSS and a Design Thinking approach

    University essay from Linköpings universitet/Maskinkonstruktion

    Author : Gustav Thorslund; [2019]
    Keywords : Product Service System; PSS; Circular Economy; Service Design; Sustainability; Planetary Boundaries; Stroller; Design Thinking; Product Development; Wood; b2c; refurbish;

    Abstract : Physical customer products have an environmental impact, such as greenhouse gas emissions, due to the use of virgin resources from cradle-to-grave, especially when the origin of the material is from fossil resources. This thesis aims to create a circular business model, by investigating the product ‘stroller’ and place it in a Product Service System, where the user subscribes to the Stroller Service System. READ MORE

  3. 17. Potential of V2G in a Rural Low-Voltage Grid on Gotland for Voltage and Power Capacity Control

    University essay from

    Author : Christoffer Aalhuizen; [2019]
    Keywords : V2G; Power Systems; EV; Electric Vehicles; Vehicle-to-grid; BEV; Power capacity; Power flow analysis; PSSE; Power storage; Vehicles; Vattenfall AB; Elbilar; Elkraft; V2G; Gotland; Lastflödesanalys; PSSE;

    Abstract : The Swedish transportation sector needs to undergo major changes in order to achieve the established goals for climate and environment. The largest change is the replacement of fossil-fuelled vehicles to vehicles propelled by renewable energy sources, such as biofuels and electricity. READ MORE

  4. 18. Value Creation and Decreased Environmental Impact through Circular Economy-based Offerings : A Product-Service System Case Study

    University essay from Linköpings universitet/Industriell miljöteknik

    Author : Sofia Ewerlöf; Daniel Modig; [2019]
    Keywords : Product-Service Systems; PSS; LCA; Life cycle assessment; Value creation; Provider value; Customer value; Circular economy; Environmental design; Produkt- och tjänstesystem; PSS; LCA; Livscykelanalys; Värdeskapande; Leverantörsvärde; Kundvärde; Cirkulär ekonomi; Miljödesign;

    Abstract : This thesis answers how a circular economy-based offering can be designed for increased value creation and decreased environmental impact, compared to a current offering. The study concerns a case company and their current offering of a fire safety solution, namely a 6 kg powder fire extinguisher. READ MORE

  5. 19. Reactive power management capabilities of Swedish sub-transmission and medium voltage level grid

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Michal Tomaszewski; [2018]
    Keywords : electric power systems; reactive power; sub-transmission level grids; PSS E; power ow analysis; wind farms; smart grids; droop control; elektriska system; reaktiv eekt; mellan spanningsnivan; PSS E; strom odesanalys; vindkraftparker; smarta nat; droop control;

    Abstract : Rising penetration of renewable energy sources in electric power grids isboth a challenge and an opportunity to optimally utilize the potential of eitherwind or PV energy sources, to stabilize operation of future power systems.Bi-directional ows between distribution and transmission system operatorscause signicant problems with keeping the voltages in the grid within admissiblelimits. READ MORE

  6. 20. Gotland as a microgrid -  Energy storage systems frequency response in grids with high level of renewable energy penetration

    University essay from Uppsala universitet/Elektricitetslära

    Author : Firas Daraiseh; [2018]
    Keywords : Energy Storage System; Frequency Response; Gotland; Microgrid; Wind Curtailment; PSS E;

    Abstract : The Swedish island of Gotland , situated about 100 km from mainland Sweden in the Baltic Sea, represents a power system with a high wind power penetration. The island is connected to the mainland Sweden exclusively via two HVDC cables that provide the only source of active power and frequency control. READ MORE