Determination of economically justified parameters of synchronous disconnection at low-voltage circuit switching via a synchronous vacuum contactor

• Date: 2014
• Main Author: Verkhola, A. V.
• Format: Article
• Language: Russian
• Published: National Technical University "Kharkiv Polytechnic Institute" and Аnatolii Pidhornyi Institute of Power Machines and Systems of NAS of Ukraine 2014
• Subjects: low-voltage synchronous vacuum contactor; delay time; delay-time spread; cost levels; contact opening; 621.316.53
• Online Access: http://eie.khpi.edu.ua/article/view/2074-272X.2014.2.05
• Journal Title: Electrical Engineering & Electromechanics

Dependence of a single switching procedure cost upon the contact opening delay time and delay-time spread is derived for a low-voltage synchronous vacuum contactor. For different cost levels, boundaries of permissible values of delay-time and delay-time spread are specified.