The Dangers of Bypassing Thermal Overload Relays in Nuclear Power Plant Motor Operated Valve Circuits

A situation may exist where a control circuit modification designed to enhance safety and reliability may actually jeopardize the integrity of the very system it is trying to protect. One such situation involves ac and dc Motor Operated Valve circuits in nuclear power plants which have been designed...

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Veröffentlicht in:	IEEE transactions on power apparatus and systems 1980-11, Vol.PAS-99 (6), p.2287-2291
1. Verfasser:	Baxter, Farouk D.
Format:	Artikel
Sprache:	eng
Schlagworte:	Circuits Control systems DC motors Power generation Power system protection Power system relaying Protective relaying Relays Safety Valves
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