Title :
SSFR test of synchronous machine for different saturation levels using finite-element method
Author :
Kutt, Filip ; Racewicz, Szymon ; Michna, Michal
Author_Institution :
Fac. of Electr. & Control Eng., Gdansk Univ. of Technol., Gdansk, Poland
Abstract :
In this paper the Standstill Frequency Response characteristics (SSFR) of saturated synchronous generator (SG) have been calculated using Finite Element Method (FEM) analysis. In order to validate proposed approach for unsaturated conditions FEM simulation from Flux2D software has been compared with the measurements performed on the 10 kVA, 4-poles synchronous machine ELMOR GCe64a of salient rotor construction, equipped with a damper winding. Then, using the validated FEM model SSFR characteristics of the saturated machine have been recalculated by performing the FEM simulations with the variation of the magnetic permeability parameter.
Keywords :
finite element analysis; rotors; synchronous generators; 4-poles synchronous machine; ELMOR GCe64a; FEM simulation; Flux2D software; SSFR characteristics; SSFR test; apparent power 10 kVA; damper winding; finite-element method; magnetic permeability parameter; salient rotor construction; saturated machine; saturated synchronous generator; saturation levels; standstill frequency response characteristics; unsaturated conditions; Finite element analysis; Integrated circuit modeling; Magnetic cores; Rotors; Saturation magnetization; Stator cores; Synchronous machines; FEM; SSFR; saturation; synchronous generator;
Conference_Titel :
Industrial Electronics Society, IECON 2014 - 40th Annual Conference of the IEEE
DOI :
10.1109/IECON.2014.7048609