Essays about: "ekonomiska system"

Showing result 1 - 5 of 922 essays containing the words ekonomiska system.

  1. 1. Economic Preference and Attitudes Towards Alternative Ways to Finance Public Transport

    University essay from Göteborgs universitet/Institutionen för nationalekonomi med statistik

    Author : Ellinor Bernsro; Jimmy Sandgren; [2021-08-17]
    Keywords : economic preferences; travel behavior; public policy; fare-free public transport; Västra Götaland;

    Abstract : The public transportation system in the region of Västra Götaland elicits quick and efficient travel, while, simultaneously, decreasing the negative effects of driving. However, the system suffers from various problems, mainly fare-evasion. READ MORE

  2. 2. 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; 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. 3. Design of a Polygeneration system in Filipinas ETCR, Colombia

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Germán Ropero Pérez; [2021]
    Keywords : ;

    Abstract : This project has addressed the design of a cost-effective Polygeneration system that guarantees a continuous, equitable and environmentally friendly energy supply for the rural settlement of Filipinas ETCR, (in Spanish, Espacios Territoriales de Capacitación y Reincorporación) Colombia, which is currently not achieved, due to a system that relies on the national electricity grid (with numerous outages) and on LPG (Liquefied Petroleum Gas) and wood to meet the thermal demand, mainly for cooking. For this purpose, in addition to the current energy supply situation, the energy demand according to type (electricity and heat) and sector (residential, commercial and agro-livestock) is characterized. READ MORE

  4. 4. An Industrial Perspective on Ultrapure Water Production for Electrolysis : A techno-economic assessment of membrane distillation for electrolysis - synergies, performance, costs, and value propositions

    University essay from KTH/Industriell ekonomi och organisation (Inst.)

    Author : Hampus Mässgård; Arvid Jonsson; [2021]
    Keywords : ;

    Abstract : Sustainable development is one of the most important issues in todays’ industrial sector, and several markets are now looking for alternatives to fossil fuels. One of these solutions is hydrogen; a clean, easily combustible gas which can be used as fuel in several industrial processes, such as steel production and power generation. READ MORE

  5. 5. Demand for Transportationin Circular Businesses : A System Dynamic approach

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Vilhelm Erlandsson; Erik Åkerblom; [2021]
    Keywords : Circular economy; Circular business; Sustainability; Business model; Productservice system; Transportation; System dynamics; Supply chain; Cirkulär ekonomi; Hållbarhet; Transporter; System Dynamics; Affärsmodeller; Product-Service System; Värdekedjor;

    Abstract : One of the largest challenges’ mankind is currently facing has been recognized to be climate change. Moving towards climate neutrality, decoupling economic growth from resource use, and at the same time ensuring long-term competitiveness becomes highly important. READ MORE