Essays about: "Isoleringsmaterial"

Showing result 1 - 5 of 11 essays containing the word Isoleringsmaterial.

1. 1. Monitoring of Partial Discharges on Cable Terminations : An experimental approach to evaluate non-conventional online PD measurement techniques

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Tony Sibo; [2023]
   Keywords : Monitoring; Partial discharges; Medium-voltage cable terminations; Sensor performance; Reliability evaluation; Infrared camera IR-camera ; Ultrasonic emission sensor AE-sensor ; Temperature and relative humidity sensor TRH-sensor ; High frequency current transformer HFCT ; Transient earth voltage antenna TEV-antenna ; Conventional VS non-conventional PD measurement techniques; Övervakning; Partiella urladdningar; Mellanspänningskabelslut; Evaluering av sensorprestanda; Utvärdering av systemets tillförlitlighet; Infraröd kamera; Ultraljudssensor; Temperatur- och relativ fuktighetssensor; Högfrekvent strömtransformator; Transient jordspänningsantenn; Konventionella vs icke-konventionella mättekniker;

   Abstract : The transmission of electric power over long distances has historically posed challenges. However, the advent of high-voltage engineering has not only addressed distance barriers and power losses in electricity transmission and distribution, but it has also significantly improved the efficiency and transmission capacity of power grids. READ MORE

3. 2. Dielectric properties of ion-exchanged electrotechnical insulation papers : A study on the properties of novel papers

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Dan Selsmark; [2023]
   Keywords : Paper insulation; Frequency Domain Spectroscopy; Dielectric response; Karl Fischer titration; Dielectrics; Pappersisolering; Frekvensdomänsspektroskopi; Dielektrisk respons; Karl Fischer titrering; Dielektrika;

   Abstract : Electrical insulation papers are a widely used group of papers in insulation applications and has been used for more than 100 years. Common applications include use as the dielectric medium in capacitors and insulation material in cables, bushings and transformers. READ MORE

4. 3. Life Cycle Perspective on School Buildings’ Energy Retrofitting

   University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

   Author : Maryam Kafashtehrani; [2022]
   Keywords : School; building; LCA; IDA-ICE; energy retrofitting; insulation; ventilation; photovoltaic; PV; GHG;

   Abstract : The building sector contributes substantial energy consumption and greenhouse gas (GHG) emissions. Energy efficiency is the main driver for the mitigation of climate change. Schools are placed with high energy consumption and GHG emitting. READ MORE

5. 4. Economic and environmental optimization of deep energy renovation strategies for an office building in Sweden

   University essay from Linnéuniversitetet/Institutionen för byggd miljö och energiteknik (BET)

   Author : Eva Sauterleute; [2022]
   Keywords : Life Cycle Analysis LCA ; Global warming potential GWP ; Life Cycle Costs LCC ; Building Energy Simulation; Building Energy Renovation; Insulation Materials; OneclickLCA; IDA ICE; Livscykelanalys LCA ; global uppvärmningspotential GWP ; livscykelkostnader LCC ; energisimulering av byggnader; energirenovering av byggnader; isoleringsmaterial; One Click LCA; IDA ICE;

   Abstract : Energy efficiency of the building sector is a key strategy to achieve national climate goals in Sweden and other European countries. In this thesis, several renovation scenarios for a case study office building in Sweden are analysed and compared based on their energy performance, environmental impacts, and economic costs from a life cycle perspective. READ MORE

6. 5. Thermally insulating carbon foams from carbonized kraft lignin

   University essay from KTH/Fiber- och polymerteknologi

   Author : Isabelle Hernodh Svantesson; [2021]
   Keywords : Carbon foams; thermal insulation; kraft lignin; carbonization; thermal conductivity; Kolskum; värmeisolering; kraftlignin; karbonisering; värmeledningsförmåga;

   Abstract : Kolmaterial, såsom kolfibrer och kolskum, används som värmeisolatorer i applikationer vid höga temperaturer. För närvarande härleds dessa material från fossilbaserade källor, vilket tyder på ett behov av att hitta alternativa kandidater baserade på förnybara källor. READ MORE