Essays about: "gävle energi"

Showing result 1 - 5 of 140 essays containing the words gävle energi.

1. 1. Hydrogen Production and Storage Optimization based on Technical and Financial Conditions : A study of hydrogen strategies focusing on demand and integration of wind power.

   University essay from Uppsala universitet/Institutionen för elektroteknik

   Author : Hanna Langels; Oskar Syrjä; [2021]
   Keywords : Hydrogen; hydrogen energy system; hydrogen production; hydrogen storage; large-scale storage; underground storage; vessels; LRC; hydrogen application; hydrogen strategies; hydrogen transition; offshore wind energy; electricity grid; electricity price; volatile electricity prices; renewable energy; hydrogen refueling station; hydrogen port; green hydrogen; hydrogen trucks; hydrogen forklifts; fuel cells; electrolysis; alkaline electrolyzer; PEM electrolyzer; levelized cost of hydrogen; LCOH; Vätgas; vätgassystem; vätgasproduktion; vätgaslagring; storskalig vätgaslagring; bergrum; vätgasapplikationer; vätgasstrategi; vätgasomställning; grön omställning; havsbaserad vindkraft; volatila elpriser; elnätet; förnybar energi; vätgastankstation; vätgasmack; vätgashamn; grön vätgas; vätgaslastbilar; vätgastruckar; bränsleceller; elektrolys; alkalisk elektrolysör; PEM elektrolysör;

   Abstract : There has recently been an increased interest in hydrogen, both as a solution for seasonal energy storage but also for implementations in various industries and as fuel for vehicles. The transition to a society less dependent on fossil fuels highlights the need for new solutions where hydrogen is predicted to play a key role. READ MORE

3. 2. Production optimization for district heating : Short-term planning of district heating grid in Gävle, Sweden

   University essay from Mälardalens högskola/Akademin för ekonomi, samhälle och teknik

   Author : Nicolas Lindgren; Karl Brogren; [2019]
   Keywords : Short-term planning; Optimization; District heating; Linear programming; Mixed integer non-linear programming; Branch and bound; Heat storage; MATLAB; TOMLAB;

   Abstract : Energy systems with a high portion of renewable energy from wind and solar power can suffer from fluctuations in production due to weak winds or cloudy weather, which may affect the electricity price. When producing heat and power in a combined heat and power plant, an additional heat storage tank can be used to store the heat surplus which is obtained when the power production is high, and the heat demand is low. READ MORE

4. 3. Fusion energy : Critical analysis of the status and future prospects

   University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

   Author : Leizuri Zabala; [2018]
   Keywords : Fusion energy; fusion reactors; Tokamak reactors; fusion fuels; ITER;

   Abstract : The need to make maximum use of renewable resources to the detriment of fossil fuels to achieve environmental goals with an increasing energy demand is driving research into the development of technologies to obtain energy from sources that are not currently being exploited, one of them being fusion energy. The aim of this report is to provide a general overview of fusion and to provide a critical opinion on whether fusion will become a commercial energy source in the future, and if so when. READ MORE

5. 4. Identification and evaluation of internal leakages of a BFB Boiler integrated within a pulp and paper mill.

   University essay from Högskolan i Gävle/Energisystem

   Author : Adrian Gomez; [2018]
   Keywords : leakages; internal leakages; Pulp and Paper; valves; boiler;

   Abstract : Alternative fuels like biomass have become really popular in the last decades as a substitute to fossil fuels. One of the most used technologies in Sweden for the obtention of the energy from the biomass is its direct combustion in a boiler. READ MORE

6. 5. Energy audit in Fridhemsskolan : A preschool in Gävle municipality

   University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

   Author : Kazeem Ayinde Balogun; [2018]
   Keywords : Energy audit energy efficiency;

   Abstract : This thesis is about the energy audit in Fridhemsskolan which is an educational facility. Fridhemsskolan is a preschool for children in Gävle municipality for children up to the age of six years and comprise of nine buildings in total. READ MORE