Operation Characteristics Optimization of Low Power Three-Phase Asynchronous Motors

Autor: VLAD, I., CAMPEANU, A., ENACHE, S., PETROPOL, G.
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Advances in Electrical and Computer Engineering, Vol 14, Iss 1, Pp 87-92 (2014)
Druh dokumentu: article
ISSN: 1582-7445
1844-7600
DOI: 10.4316/AECE.2014.01014
Popis: Most published papers on low power asynchronous motors were aimed to achieve better operational performances in different operating conditions. The optimal design of the general-purpose motors requires searching and selecting an electric machine to meet minimum operating costs criterion and certain customer imposed restrictive conditions. In this paper, there are many significant simulations providing qualitative and quantitative information on reducing active and reactive energy losses in motors, and on parameters and constructive solution. The optimization study applied the minimal operating costs criterion, and it took into account the starting restrictive conditions. Thirteen variables regarding electromagnetic stresses and main constructive dimensions were considered. The operating costs of the optimized motor decreased with 25.6%, as compared to the existing solution. This paper can be a practical and theoretical support for the development and implementation of modern design methods, based on theoretical and experimental study of stationary and transient processes in low power motors, to increase efficiency and power factor.
Databáze: Directory of Open Access Journals