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Digital Library

of the European Council for Modelling and Simulation

 

Title:

Concerning The No Load High Voltage Transformers Disconnecting

Authors:

Maria D. Brojboiu, Virginia I. Ivanov

Published in:

 

(2012).ECMS 2012 Proceedings edited by: K. G. Troitzsch, M. Moehring, U. Lotzmann. European Council for Modeling and Simulation. doi:10.7148/2012 

 

ISBN: 978-0-9564944-4-3

 

26th European Conference on Modelling and Simulation,

Shaping reality through simulation

Koblenz, Germany, May 29 – June 1 2012

 

Citation format:

Brojboiu, M. D., & Ivanov, V. I. (2012). Concerning The No Load High Voltage Transformers Disconnecting. ECMS 2012 Proceedings edited by: K. G. Troitzsch, M. Moehring, U. Lotzmann (pp. 198-202). European Council for Modeling and Simulation. doi:10.7148/2012-0198-0202

DOI:

http://dx.doi.org/10.7148/2012-0198-0202

Abstract:

The computation program of the transient recovery voltages that appears across the terminals of a circuit breaker, after the low inductive current has been interrupted at the disconnecting no load high voltage   ~es transformers, using the routines set developed in Matlab

abi Cs          CT LT RT

is presented. The computation algorithm is based on the peculiarities of operation of the transformer. The computation program has been applied for transformers from the high voltage electric stations ST North Craiova and ST Urechesti. The computed level of the overvoltage amplitude allows the proper selection of the rated insulation level of the electrical equipment from the electric stations.

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