Title :
Reduction of winding losses for trapezoidal periodic currents
Author :
Stanculescu, Marilena ; Drosu, Oana Mihaela ; Maricaru, Mihai
Author_Institution :
Univ. Politeh. of Bucharest, Bucharest, Romania
Abstract :
Based on a quasi-static magnetic field solution for a rotor winding carrying trapezoidal periodic currents, power losses analytical solution is discussed. The winding is placed in an open rectangular slot. Particular formulae for square and trapezoidal waveforms are also discussed.
Keywords :
machine windings; rotors; transformer windings; electrical machines; open rectangular slot; quasi-static magnetic field solution; rotor winding; square waveforms; transformers; trapezoidal periodic currents; trapezoidal waveforms; winding losses reduction; Commutation; Conductors; Magnetic fields; Rotors; Strips; Windings; eigenfunction expansion; optimum turn dimension; square and triangular waveforms; time-periodic solutions; trapezoidal; winding losses;
Conference_Titel :
Advanced Topics in Electrical Engineering (ATEE), 2013 8th International Symposium on
Conference_Location :
Bucharest
Print_ISBN :
978-1-4673-5979-5
DOI :
10.1109/ATEE.2013.6563448
