Рац, Емил; Ratz, Emil; Михов, Михо; Mihov, Miho; Рац, Роберт; Ratz, Robert; Рачев, Емил; Rachev, Emil
Относно отчитането на насищането на магнитната среда при безсензорно векторно управление на асинхронни двигатели
About including the magnetic core saturation at sensorless vector control of asynchronous motors
2007
Proceedings of the Technical University – Sofia, 57(1), 2007, pp. 195-203
TU – Sofia
1311-0829 [issn]
Article
bul
The paper is focused on the expression of the mutual inductance, L f m mr ( ) N I , L f m ms ( ) N I , L f m m ( ) N I in order to take into account the squirrel cage asynchronous motor magnetic core saturation. The conducted analytical, experimental and simulation investigations in Matlab and FEMM environments show that adequate reflection of the saturation during sensorless vector control is obtained when the mutual inductance is expressed as non-linear function of the magnetizing current.
Рец. доц. Пламен Ризов. - Съдържа диагр., таблици и формули. – Библиогр., с. 202-203.