|
Title:
|
Comparative efficiency of switched reluctance and induction motor drives for slowly varying loads
|
|
Author:
|
Andrada Gascón, Pedro; Blanqué Molina, Balduino; Perat Benavides, Josep Ignasi; Torrent Burgués, Marcel; Martínez Piera, Eusebio; Sánchez López, José Antonio
|
|
Other authors:
|
Universitat Politècnica de Catalunya. Departament d'Enginyeria Elèctrica |
|
Abstract:
|
A current-controlled switched reluctance motor drive for a variable speed applications with efficiency optimization is presented. Firing angles are computed online, the turn-on is calculated by means of the rule of Bose, and the tur-off is calculated using the general theory of the optimal turn-off angle proposed by Gribble. In steady state operation, the initial selection of firing angles is fine-tuned by means of an algorithm that minimizes the input power of the drive. An efficiency and electrical energy consumption comparison with a commercial vector-controlled induction motor drive of the same size is also included. Experimental results show that the proposed switched reluctance motor drive is a good choice for applications that require slow varying loads and energy savings. |
|
Publication date:
|
2012-05-10 |
|
Subject(s):
|
Enginyeria mecànica::Motors::Motors elèctrics Electric motors Motors elèctrics |
|
Rights:
|
Open Access |
|
Document type:
|
Article |
|
Share:
|
|