Modernization of the protection of an atomic power station auxiliaries of 0,4 kV voltage.
DOI:
https://doi.org/10.15588/1607-6761-2012-2-12Keywords:
circuit breaker, reliability, microprocessor protection device, distant redundancy, operating time, electivityAbstract
This article presents technical decision of switches modernization by microprocessor protection devices, in which output circuits effect upon the independent electromagnet releasing mechanisms of these switches. Such technical decision allows to do deep analysis of electrical circuit processes and to realize «distant redundancy» by quick selected protection and increasing of protection device precision of shirt circuit currents. As result the protection reliability of equipment of the atomic power station auxiliaries of 0,4kV voltage is increased.References
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Copyright (c) 2017 A. S. Kobozev, A. G. Sereda, L. B. Zhorniak, V. V. Morgun
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