Zobrazeno 1 - 4
of 4
pro vyhledávání: '"I. P. de Faria"'
Publikováno v:
Polímeros, Vol 17, Iss 1, Pp 5-9 (2007)
Neste trabalho, envolvendo polímeros biodegradáveis, buscou-se obter indicadores por meio da análise de patentes para avaliar as perspectivas e oportunidades de atuação da área de polímeros. Utilizou-se para tal a base de dados Espacenet e o s
Externí odkaz:
https://doaj.org/article/b2e3543609084347a6865f5a47005e62
Publikováno v:
2018 Simposio Brasileiro de Sistemas Eletricos (SBSE).
This paper presents a method for determining parameters of a synchronous generator based on dynamics waveforms measured at voltage recovery test. The model used is expressed by an synchronous reactance, transient and subtransient reactances and trans
Publikováno v:
2018 Simposio Brasileiro de Sistemas Eletricos (SBSE).
Power transformers are essentials equipment's for the distribution power system. Over the years, the loads of power system have been evolving in its constructive aspects. These loads present non-linear characteristics because are composed by electron
Autor:
C. V. Sousa, F. R. R. Oliveira, P. P. Pinto, I. P. de Faria, R. F. A. Dias, Aurélio L. M. Coelho
Publikováno v:
2018 Simposio Brasileiro de Sistemas Eletricos (SBSE).
This work presents a study about the tolerance of a frequency inverter when submitted to voltage sags, which are events directly related to the electric power quality. The frequency inverters are devices widely used in the industry applications in va