Essays about: "master thesis electricity"

Showing result 26 - 30 of 221 essays containing the words master thesis electricity.

  1. 26. Investigation of Variable Speed Technology when Converting Hydropower Kaplan Turbines into Fixed Propeller Turbines

    University essay from Uppsala universitet/Institutionen för fysik och astronomi

    Author : Johannes Ansved; [2022]
    Keywords : hydropower; variable speed; kaplan; turbines; model; simulation;

    Abstract : With an evolving energy system, an increased flexibility is necessary, placing additional demand on hydropower plants. New technology, in particular full size frequency converters (FSFC) and doubly fed induction machines (DFIM), allows hydropower turbines to run at different speeds than originally designed, thus making the turbine more flexible. READ MORE

  2. 27. Elasticities of demand in the Swedish electricity market : A quantitative study of the price- and income elasticity of electricity demand of the four different price areas in Sweden

    University essay from Luleå tekniska universitet/Institutionen för ekonomi, teknik, konst och samhälle

    Author : Melker Eriksson Lind; Sebastian Heikurainen; [2022]
    Keywords : ;

    Abstract : The Swedish electricity market was divided into four different electricity price areas in 2011 which has led to regional differences in prices in Sweden in the recent years. The electricity prices have also started to rise considerably in the past years, which has led to questions around the subject taken a bigger place in the political debate. READ MORE

  3. 28. Interfacing Digital and Physical Twins with a Microservice Architecture

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Oskar Wintercorn; [2022]
    Keywords : Arrowhead framework; Arrowhead; framework; IoT; IIoT; CPS; Digital Twins; Digital twin; golang; SOA; SoS; Service oriented architecture; system of systems;

    Abstract : Throughout history, humans have proven to develop and improve their quality of life constantly. Incorporating mechanical principles into otherwise manual labor was one such aspect. Today, introducing mechanization to the industry and steam power is regarded as the first industrial revolution. READ MORE

  4. 29. Life Cycle Cost Analysis of two high temperature cooling systems supplied by geothermal energy : A Case Study in Sant-Cugat, Spain

    University essay from KTH/Betongbyggnad

    Author : John Alexandersson; [2022]
    Keywords : ;

    Abstract : Energy efficiency in the building sector is an important matter all over the world. The business of energy efficiency is especially highlighted in the European Union, where several directives and projects are directed to increase the knowledge and encourage and force property owners to implement new energy efficient solutions. READ MORE

  5. 30. Stochastic Optimization of Energy Prosumption Systems : A case study on energy balancing for self-sustainable societies

    University essay from Luleå tekniska universitet/Institutionen för ekonomi, teknik, konst och samhälle

    Author : Jim Allansson; [2022]
    Keywords : Stochastic Optimization; Energy Prosumption; SAA; Linear Programming; Stokastisk Optimering; Energi Prosumption; SAA; Linjärprogrammering;

    Abstract : To achieve a sustainable future fossil electricity is being replaced with renewable, leading to higher uncertainties in electricity production. This has resulted in an incentive for consumers to produce, sell, and store their own electricity, hence becoming prosumers. READ MORE