Божилов, Ганчо Йорданов; Bojilov, Gantcho Yordanov; Иванов, Адриан Петров; Ivanov, Adrian Petrov
Към определянето на ефективната стойност на тока на еднофазните колекторни двигатели с наситена магнитна система,
To the determinig of the R.M.S. value of the current of single-phase commutator motors with saturated magnetic system
2009
Proceedings of the Technical University – Sofia, 59(1), 2009, pp. 76-82
Технически университет - София
1311-0829 [issn]
Article
bul
In the paper a method for determining of the R.M.S. value and the first three odd harmonics of the current of single-phase commutator motors with saturated magnetic system is presented which the shape is non-sinusoidal. For this purpose a approximation of the magnetic characteristic of the motor by two parametric exponential function is used. The determining of the equivalent R.M.S. value of the current by analytical integration is realized and with numerical integration is compared. The results manifests а very gut approach on these two ways
Рец. доц. д-р Михо Михов. - Съдържа диагр, формули и схеми. – Библиогр., с. 82.