Essays about: "winding"

Showing result 1 - 5 of 117 essays containing the word winding.

1. 1. Feasibility Study on Additive Manufacturing of Copper Windings using Electron Beam Melting

   University essay from KTH/Produktionsutveckling

   Author : Marilena Wiele; Murad Abulawi; [2023]
   Keywords : Electron beam melting; Additive manufacturing; Electric motor windings; Hairpin windings; Winding design; Copper; Parameter optimization; Electrical conductivity; Elektronstrålesmältning; Additiv tillverkning; Elmotorlindningar; Hårnålslindningar; Lindningsdesign; Koppar; Parameteroptimering; Elektrisk ledningsförmåga;

   Abstract : Within the framework of this thesis, the electron beam melting of pure copper for the purpose of producing electrical windings was examined. The conventional manufacturing process of copper windings was investigated, and the potential advantages offered by the design freedom inherent in the electron beam melting process were explored. READ MORE

3. 2. Thermal Modelling of Permanent Magnet Synchronous Motor Windings in Heavy-Duty Electric Vehicles

   University essay from Linköpings universitet/Fordonssystem

   Author : Ken Dahl; [2023]
   Keywords : PMSM; permanent magnet synchronous motor; synchronous motor; black-box modelling; black-box models; thermal modelling; lumped parameter thermal network; LPTN; electric machine; EM; EV; electric vehicle; winding;

   Abstract : A significant challenge with permanent magnet synchronous motors (PMSMs) is thermal management. Thermal stress can lead to irreversible damage to components, and to enable efficient cooling, a thermal model is needed. READ MORE

4. 3. Israel’s Long and Winding Road to a Second Demographic Transition : A Study on Attitudes in Accordance with the Second Demographic Transition in Israel 2009-2019

   University essay from Stockholms universitet/Sociologiska institutionen

   Author : Yonatan Bar-On; [2023]
   Keywords : Second Demographic Transition; Israel; Religiosity; Jews; Muslims; Urbanization;

   Abstract : This cross-sectional study focuses on attitudes in accordance with the Second Demographic Transition (SDT) in the adult population of Israel. Such attitudes are expressed by favoring an establishment of a family at older ages and favoring a small family size. READ MORE

5. 4. Neural Networks for Modeling of Electrical Parameters and Losses in Electric Vehicle

   University essay from Högskolan i Skövde/Institutionen för ingenjörsvetenskap

   Author : Yo Fujimoto; [2023]
   Keywords : Artificial neural network; machine learning; random forest; deep learning; electric vehicle; decision tree; k-nearest neighbors; permanent magnet synchronous machine;

   Abstract : Permanent magnet synchronous machines have various advantages and have showed the most superiorperformance for Electric Vehicles. However, modeling them is difficult because of their nonlinearity. READ MORE

6. 5. ”Maybe one day, the spark will ignite:” A Cultural Analysis of the Historical and Contemporary Living Conditions of Roma People in Sweden

   University essay from Lunds universitet/Avdelningen för etnologi

   Author : Johanna Rundgren; [2023]
   Keywords : Roma ethnicity; discursive antiziganism; recognition; stigma; myths; legends; prejudice and stereotypes; discrimination; national minorities; Cultural Sciences;

   Abstract : For over five hundred years, the Roma people have been a part of Swedish society. During these five centuries their subsistence has been subjected to oppression, both institutional and civil. READ MORE