Essays about: "electric current"

Showing result 1 - 5 of 241 essays containing the words electric current.

  1. 1. Wave power - The future of energy supply? Focusing on its sealing solutions

    University essay from KTH/Maskinkonstruktion (Inst.); KTH/Maskinkonstruktion (Inst.)

    Author : Christian Kälvegren; Tobias Sjölin; [2017]
    Keywords : Gaiter; sealing concepts; wave power; Damask; tätningskoncept; vågkraft;

    Abstract : A new concept for extracting renewable power has been developed at KTH Electric Power and Energy Systems, this time regarding wave power. Unlike other wave energy converters this concepts generator opens up the possibility to be operative also during low speed and at the same time preserve high power density and efficiency. READ MORE

  2. 2. Future network loading and tariffs with electric vehicles

    University essay from Lunds universitet/Industriell elektroteknik och automation

    Author : Axel Philipson; Hampus Lavin; [2017]
    Keywords : Technology and Engineering;

    Abstract : Electric vehicles have received a lot of attention lately and are expected to boom in the near future. In the power grid industry this raises concern on whether the grid is dimensioned to handle the power peaks related to charging. Solar cells are also a hot topic when discussing future energy supply and how it will impact on the grid. READ MORE

  3. 3. Theoretical experiment of GISSMO failure model for Advanced High Strength Steel

    University essay from Högskolan Väst/Avdelningen för produktionssystem (PS)

    Author : Yueyue Wang; [2017]
    Keywords : Failure model; Theoretical experiment; AHSS; Triaxiality;

    Abstract : When developing an electric vehicle, it is essential to evaluate the deformation in and around the battery box for different crash scenarios, and it is necessary to develop a more advanced model that would take into account all the stress modes. Thanks to the excellent properties of Advanced High Strength Steel (AHSS) combine with high strength for more safety and weight reduction for less exhaust emission, AHSS is more and more commonly used in automobile industry. READ MORE

  4. 4. Electric Propulsion in Passenger Jet Airplanes : Requirements to realize all-electric propulsion 

    University essay from KTH/Energiteknik

    Author : Peter Bjarnholt; [2017]
    Keywords : ;

    Abstract : Passenger jet airplane propulsion systems are today dominated by turbo-jet engines that burn fossil fuels. The unsustainability of this is a concern both from an economic and environmental point of view. READ MORE

  5. 5. Retrofitting a Single-family Home with Increased Use of Renewable Energy

    University essay from KTH/Installations- och energisystem

    Author : Chenwen Ma; [2017]
    Keywords : retrofitting; nearly zero energy building; single-family home; renewable energy technologies; energy saving; energy performance; solar thermal system; heat pump; small-scale wind turbine; window renovation;

    Abstract : Buildings account for up to 40% of the total energy use in the world. Directives from the European Union have pointed out the significance of increasing the energy efficiency in buildings. READ MORE