Sökning: "Electric drive"

Visar resultat 1 - 5 av 135 uppsatser innehållade orden Electric drive.

  1. 1. TOWARDS SUSTAINABLE ROAD TRANSPORT - Key factors on consumers’ willingness to adopt electric vehicles in Sweden

    Master-uppsats, Göteborgs universitet/Statsvetenskapliga institutionen

    Författare :Gökay Cinar; [2021-07-14]
    Nyckelord :Sustainable Road Transport; Electric Vehicle; Sweden; Rational Choice Theory; Multi-level Perspective Framework;

    Sammanfattning : This study aims to explore and understand key factors that influence consumers’ willingness to adopt electric vehicles in Sweden. As the world is facing the climate change reality, many initiatives are taking place in various sectors in different countries to tackle climate change. LÄS MER

  2. 2. Parameter extraction in lithium ion batteries using optimal experiments

    Master-uppsats, KTH/Fordonsdesign

    Författare :Venu Gopal Prathimala; [2021]
    Nyckelord :Lithium-ion battery; State of Charge; Physics-based battery models; Model parameterization; Optimal experiments; Sensitivity analysis; Scanning electron microscopy; Brunauer–Emmett–Teller; Litiumjonbatteri; fysikbaserade batterimodeller; modellparameterisering; optimala experiment; känslighetsanalys; skanningelektronmikroskopi; Brunauer – Emmett – Teller; batteri elfordon;

    Sammanfattning : Lithium-ion (Li-Ion) batteries are widely used in various applications and are viable for automotive applications. The effective management of Li-Ion batteries in battery electric vehicles (BEV) plays a crucial role in performance and range. LÄS MER

  3. 3. Energy Consumption Optimization of Electric Vehicles

    Master-uppsats, KTH/Fordonsdynamik

    Författare :Zhifeng Sun; [2021]
    Nyckelord :Electric vehicle; torque allocation; regenerative braking; LQR; rear axle steering; Elfordon; tilldelning av vridmoment; regenerativa bromsstrategier; LQR; bakaxelstyrning;

    Sammanfattning : This master thesis report has studied several methods to improve the energy consumption of an electric vehicle equipped with two permanent magnet synchronous motors. Two driving torque distribution maps are developed based on efficiency map and load transfer, respectively. The drive torque distribution map based on the efficiency map shows up to 8. LÄS MER

  4. 4. Permanent magnet synchronous machine using ferrite vs rare earth magnets : how do they compare?

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Nikhil Manakshya; [2021]
    Nyckelord :Vehicle requirement; drive cycle; ferrite magnet; demagnetisation; environmental impact.; Fordonsbehov; körcykel; ferritmagnet; avmagnetisering; miljöpåverkan.;

    Sammanfattning : Permanent magnet synchronous machines (PMSM are considered as viable options for automotive and traction applications. Rare earth magnets such as Neodymium Iron Boron (NdFeB is the most common choice in the PMSM for electric vehicles to achieve high power density machines. LÄS MER

  5. 5. Transmission Modeling for Optimization of Electric Powertrains

    Master-uppsats, Lunds universitet/Maskinelement

    Författare :Jacob Lundborg; Johanna Hulth Olsson; [2021]
    Nyckelord :Electric vehicle transmission; multi-objective optimization; mass minimization; power loss minimization; Technology and Engineering;

    Sammanfattning : Over the last decade, the number of electric vehicles (EVs) on the world's roads has rapidly increased. Optimization of power consumption in electric powertrains will, therefore, lead to reduced energy usage in the road transport sector. LÄS MER