Your browser doesn't support javascript.
loading
Development of a spectrofluorimetry-based device for determining the acetylene content in the oils of power transformers.
Quintella, Cristina M; Meira, Marilena; Silva, Weidson Leal; Filho, Rogério G D; Araújo, André L C; Júnior, Elias T S; Sales, Lindolfo J O.
Afiliação
  • Quintella CM; Instituto de Química, Universidade Federal da Bahia, Campus de Ondina, Salvador, BA CEP: 40.170-290, Brazil.
Talanta ; 117: 263-7, 2013 Dec 15.
Article em En | MEDLINE | ID: mdl-24209339
Power transformers are essential for a functioning electrical system and therefore require special attention by maintenance programs because a fault can harm both the company and society. The temperature inside a power transformer and the dissolved gases, which are primarily composed of acetylene, are the two main parameters monitored when detecting faults. This paper describes the development of a device for analyzing the acetylene content in insulating oil using spectrofluorimetry. Using this device introduces a new methodology for the maintaining and operating power transformers. The prototype is currently operating in a substation. The results presented by this system were satisfactory; when compared to chromatographic data, the errors did not exceed 15%. This prototype may be used to confirm the quality of an insulating oil sample to detect faults in power transformers.
Palavras-chave

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Talanta Ano de publicação: 2013 Tipo de documento: Article País de afiliação: Brasil País de publicação: Holanda

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Talanta Ano de publicação: 2013 Tipo de documento: Article País de afiliação: Brasil País de publicação: Holanda