Sökning: "power-split"

Visar resultat 1 - 5 av 6 uppsatser innehållade ordet power-split.

  1. 1. Predicting power demand and optimizing energy management for fuel cell battery hybrid construction vehicles

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

    Författare :Abhishek Karthikeyan; [2023]
    Nyckelord :Fuel cell; Construction Vehicle; Energy management; Optimization; Model Predictive Control; Load prediction; Auto-correlation; Bränslecell; Byggfordon; Energihantering; Optimering; Modellförutsägande reglering; Belastningsprediktion; Autokorrelation;

    Sammanfattning : The automotive industry has been actively seeking ways to reduce emissions and combat global warming. While pure battery electric vehicles have shown promise in achieving zero-tailpipe emissions, they face challenges in meeting the energy demands of large construction machines like excavators and wheel loaders, due to the heavy batteries required. LÄS MER

  3. 2. Predictive control of fuel cell hybrid construction machines

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

    Författare :Aniroodh Kumaraswamy; [2023]
    Nyckelord :Fuel cell; Construction Vehicle; Energy management; Optimization; Model Predictive Control; Load prediction; Bränslecell; Byggmaskiner; Energihanteringssystem; Optimeringsproblem; Modellprediktiv Reglering; Belastnings-estimering;

    Sammanfattning : Sedan industriella revolutionen har hastigheten av global uppvärmning och föroreningar i miljön ökat betydligt. Företag i fordonsindustrin arbetar aktivt för att göra sina produkter mer hållbara genom att bland annat minska utsläppen, minimera användningen av icke-förnybara resurser samt att återvinna. LÄS MER

  4. 3. Modeling and Evaluation of High Temperature PEM Fuel Cells for Truck Applications

    Master-uppsats, Linköpings universitet/Institutionen för systemteknik

    Författare :Johannes Wrangstål; Marcus Ögren; [2022]
    Nyckelord :Modeling; Fuel Cell; FCHEV; HTPEM; LTPEM; ECMS; High temperature proton exchange membrane;

    Sammanfattning : With increasing demands on lowering carbon emissions, fuel cell hybrid electric vehicles (FCHEV) have been seen as an alternative to the fossil-fuel driven trucks of today. These would have less emissions and strive to have the same range as any diesel driven transport vehicle. LÄS MER

  5. 4. Simulation and Testing of Energy Efficient Hydromechanical Drivlines for Construction Equipment

    Master-uppsats, Linköpings universitet/Fluida och mekatroniska system; Linköpings universitet/Tekniska högskolan

    Författare :Viktor Larsson; L. Viktor Larsson; [2014]
    Nyckelord :hydraulic; power-split; hydrostatic; PST; HST; mechatrinics; oil; volvo; backhoe; transmission; harware-in-the-loop; simulation; hopsan; control; PID; feed forward; HWIL; fluid power; Hydraulik; power-split; hydrostat; PST; HST; mekatronik; olja; volvo; backhoe; transmission; harware-in-the-loop; simulering; hopsan; reglering; PID; framkoppling; HWIL;

    Sammanfattning : Increased oil prices and environmental issues have increased a need of loweringthe emissions from and the fuel consumption in heavy construction machines. Anatural solution to these issues is a lowered input power through downsizing ofthe engine. LÄS MER

  7. 5. Optimering av bränsleförbrukning för hybridaelektriska fordon : Optimization of Fuel Consumption in Hybrid ElectricVehicles

    Master-uppsats, KTH/Optimeringslära och systemteori

    Författare :Fredrik Båberg; Fredrik Dahl; [2013]
    Nyckelord :Fuel optimization; Hybrid electric vehicle; Dynamic programming; modeling;

    Sammanfattning : There are various technologies used for reducing fuel consumption of automobiles. Hybrid electric vehicles is one approach that has been used, which can reduce fuel consumption by 10-30% compared to conventional vehicles. LÄS MER