Sökning: "Fuel Cell System"

Visar resultat 1 - 5 av 138 uppsatser innehållade orden Fuel Cell System.

1. 1. Benchmarking a 1 kW hybrid hydrogen fuel cell system

   Master-uppsats, Lunds universitet/Institutionen för energivetenskaper

   Författare :Jonathan Envall; [2023]
   Nyckelord :PEMFC; fuel cell; UAV; hybrid; Technology and Engineering;

   Sammanfattning : Unmanned Aerial Vehicles (UAV's) offer great versatility in the tasks that they may perform and they are today used in many sectors. The H24LEO project, administered by the Lund University School of Aviation, aims to develop and demonstrate a hybrid proton-exchange membrane fuel cell-powered UAV to aid in search and rescue operations performed by the Swedish Maritime Administration, and reduce the greenhouse gas emissions compared to similar work performed by helicopters. LÄS MER

3. 2. Paths forward for Sustainable Maritime Transport : A techno-economic optimization framework for next generation vessels

   Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

   Författare :Julian Ulrich Hausweiler; [2023]
   Nyckelord :;

   Sammanfattning : Recently, the decarbonization of maritime transport has received increased attention, in order to align with the targets of the Paris Agreement. In 2023, the International Maritime Organization unveiled their revised greenhouse gas strategy with an ambitious target: net-zero emissions by 2050. LÄS MER

4. 3. Assessment of hydrogen supply chain for transport sector of Sweden

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

   Författare :José Maria Soares Rodrigues; [2023]
   Nyckelord :Hydrogen; Hydrogen Supply Chain; Elecrolysis; 2030; Sweden; Electricity prices; MILP; Optimization; Vätgas; Vätgassupplykedja; Elektrolys; 2030; Sverige; Elpriser; MILP; Optimering;

   Sammanfattning : Fuel cell electric vehicles, powered by hydrogen are an enticing alternative to fossil-fuel vehicles in order to reduce greenhouse gas emissions and consequently accomplish the environmental targets set to tackle the environmental crisis. It is crucial to develop the appropriate infrastructure if the FCEVs are to be successfully accepted as an alternative to fossil-fuel vehicles. LÄS MER

5. 4. Harnessing Hydrogen and Batteries: Hybrid Energy Storage System for Versatile and Profitable Renewable Power Production

   Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Industriell elektroteknik och automation

   Författare :Nora Jaredson Lilja; Hugo Björling; [2023]
   Nyckelord :Energy storage; Hydrogen energy storage; Battery storage; Hybrid storage; Wind power; Solar power; Combined wind and solar power production; Variable renewable energy sources; Power management; Energy storage operational strategy; Plannable renewable power production; Technology and Engineering;

   Sammanfattning : This thesis explores the integration of hydrogen and battery energy storage systems as a means to enhance the management of wind and solar power in the pursuit of a greener grid. The objective of the study is to identify the potential benefits and challenges associated with hybrid energy storage systems (HESS) and their role in renewable energy integration. LÄS MER

7. 5. Tools and Challenges in Evaluating Control Surface Airworthiness for a Blended-Wing-Body UAV

   Master-uppsats, KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanik

   Författare :Anton Åkesson; [2023]
   Nyckelord :;

   Sammanfattning : For transport aeroplanes the Blended-Wing-Body (BWB) configuration shows promise in improving aerodynamic efficiency. The Green Raven project strives to demonstrate hydrogen fuel-cell-electric propulsion on a 4 m wingspan BWB. LÄS MER