Sökning: "measurement systems and types"

Visar resultat 11 - 15 av 116 uppsatser innehållade orden measurement systems and types.

  1. 11. Analys av kombinationen frånluftsvärmepump och fjärrvärme : En fallstudie i två flerbostadshus med olika tekniklösningar

    Kandidat-uppsats, Högskolan i Gävle/Energisystem och byggnadsteknik

    Författare :Shahzman Husso; [2022]
    Nyckelord :;

    Sammanfattning : In Sweden, district heating is the most common way to heat apartment buildings and premises. It is most common for properties to use district heating as the only heating source, but there are now trends in which more and more properties combine district heating with another energy source such as an exhaust air heat pump or geothermal heating. LÄS MER

  2. 12. PV self-consumption: Regression models and data visualization

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

    Författare :Martos Tóth; [2022]
    Nyckelord :Self-Consumption; photovoltaics; battery; machine learning; solar energy; random forest; k-nearest neighbor; multi-layer perceptron; lasso regression; ridge regression; linear regression; Egenanvändning; photovoltaics; batteri; maskininlärning; solenergi; random forest; k-nearest neighbors; multi-layer perceptron; lasso regression; ridge regression; linjär regression;

    Sammanfattning : In Sweden the installed capacity of the residential PV systems is increasing every year. The lack of feed-in-tariff-scheme makes the techno-economic optimization of the PV systems mainly based on the self-consumption. The calculation of this parameter involves hourly building loads and hourly PV generation. LÄS MER

  3. 13. Engagement with institutional pressures in the social impact reporting process: A multiple case study on Swedish NGOs

    D-uppsats, Handelshögskolan i Stockholm/Institutionen för redovisning och finansiering

    Författare :Kevin Wihlner; Richard Skårelid; [2022]
    Nyckelord :Social impact; Non-governmental organizations; Performance measurement systems; Accountability; Institutional theory;

    Sammanfattning : Universally there is an ongoing struggle for non-governmental organizations (NGOs) with the implementation of social impact reporting practices for accountability reasons. By drawing on institutional work and insights from a multiple case study, we examine how NGOs implement these practices and how they are shaped by institutional pressures. LÄS MER

  4. 14. Val och implementering av en varvtalssensor i växellådan på ett elektrifierat bandvagn

    Uppsats för yrkesexamina på grundnivå, Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Författare :Philip Eriksson; Erik Sandberg; [2021]
    Nyckelord :Bandwagon; Sensor; Hall effect; Eddy current; Bandvagn; Sensor; Halleffekt; Virvelström; CAD;

    Sammanfattning : This project was carried out in cooperation with the company BAE Systems Hägglunds AB in Örnsköldsvik, which produces vehicles for military as well as civil use. There is an ongoing project at BAE researching bandwagons using electricity as their source of energy, codename SIRIUS, and this investigation is part of it. LÄS MER

  5. 15. Undersökning och effektivisering av nyttjandegrad i mjukvarutestmiljö : En fallstudie vid Försäkringskassan IT

    Uppsats för yrkesexamina på avancerad nivå, Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Författare :Khaled Bseiso; [2021]
    Nyckelord :Test environment; Software testing; Degree of usage; Testmiljö; Programvarutestning; Nyttjandegrad;

    Sammanfattning : Background. Testing of a software system is a critical part of the software development process, as the need for efficient and high-quality software systems is of great importance. By using so-called test environments, the testing process can be automated and more effective, which in turn contributes to lower time and development costs. Objectives. LÄS MER