Sökning: "district heating"

Visar resultat 1 - 5 av 230 uppsatser innehållade orden district heating.

1. Implementation of Solar Thermal Energy in a Small Residential Area : Case Study Kanalstaden
Uppsats för yrkesexamina på avancerad nivå,
Författare :Jennie Thunman; [2013]
Nyckelord :;

Sammanfattning : This thesis investigates the feasibility of installing solar thermal energy systems on small residential districts and the practical issues that can arise. A residential district, planned to be built in the locality Tierp, has been used as a case study. LÄS MER
2. Simulator för el- och värmeproduktion : påverkan på ekonomi och miljö
L3-uppsats, SLU/Dept. of Energy and Technology
Författare :Erik Hellström; David Hermansson; [2013]
Nyckelord :energi; simulator; elektricitet; fjärrvärme; ekonomi; miljö;

Sammanfattning : In this project a simulator has been developed (in C++) with the purpose of illustrating how changes in environmental regulations, tax levels and other policy measures affect the composition of an energy system. The aim of the project was to investigate how energy companies’ investment strategies are affected when changes in economic and environmental conditions occur. LÄS MER
3. Ekonomisk optimering av energiproduktion - Analys av kostnadsbesparing
Magister-uppsats, Lunds universitet/Institutionen för Energivetenskaper
Författare :Johan Andersson; [2013]
Nyckelord :energiproduktion; economic optimization; Technology and Engineering;

Sammanfattning : This thesis deals with the subject of economic optimization of energy production. An initial theoretical part present the various input data required for an optimization. The most basic inputs are the forecasts of district heating load, forecast of electricity price and cost functions. LÄS MER

4. Optimization of NMMO pre-treatment of straw for enhanced biogas production
Magister-uppsats, Högskolan i Borås/Ingenjörshögskolan (IH)
Författare :Md. Moniruzzaman Akhand; Abraham Méndez Blancas; [2012-12-21]
Nyckelord :NMMO; Lignocellulose; Biogas; Straw;

Sammanfattning : Modern society depends on fossil fuels to fulfill the increasing energy demand, which could cause further damages in the environment. Therefore, it is mandatory to develop technologies for the production of efficient alternative renewable energy sources, like biofuels. LÄS MER
5. Enegiutredning Hotell Princess
Kandidat-uppsats, Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik
Författare :Henrik Ros; [2012]
Nyckelord :;

Sammanfattning : This report will show the energy usage of Hotel Princess in Sandviken, Sweden. When the hotel changed owner an examination of the hotels heating, ventilation and sanitary systems were done. The report showed flaws in the ventilation system, and is why the new owner wanted a closer look at the energy use of the hotel. LÄS MER