
Authors:
Ангелов, Иван Колев; Angelov, Ivan Kolev; Матов, Петър Иванов; Matov, Peter Ivanov
Title:
Установка за контролируемо разтегляне на открити електрически дъги в контактни мрежи 25kv
Other Titles:
Launcher for verifiable elongation of electrical arcs in catenary 25kv
Date of Issue:
2009
Is Part of:
Proceedings of the Technical University – Sofia, 59(1), 2009, pp. 144-150
Publisher:
Технически университет - София
Identifiers:
1311-0829 [issn]
Type:
Article
Language:
bul
Abstract:
Operation of 25kV AC catenary is accompanied with emergency procedures. When in place of a short circuit there is an open electric arc, it participates in the electrical circuit with its nonlinear volt – ampere characteristic. Electric arc stretched from both high temperature and the movement of one electrode (pantograph). Installations must be cause arcs with speed controlled stretching to collect data on momentary values of current and voltage.
Description:
Рец. проф. д-р Любомир Българанов. - Съдържа диагр. и формули. – Библиогр., с.150.