Articles with "null string" as a keyword



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Dynamics of a test null string in the gravitational field of a null string domain that radially changes its size

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Published in 2020 at "International Journal of Modern Physics A"

DOI: 10.1142/s0217751x20400114

Abstract: The motion of a test null string “inside” an axially symmetric domain of null strings which has a layered structure and radially changes its size has been investigated. It is shown that the action of… read more here.

Keywords: null string; domain; test null;
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Measurement of currents in systems of power-system protection from single-phase earth faults and in automated control by arc-suppression reactors

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Published in 2017 at "Russian Electrical Engineering"

DOI: 10.3103/s1068371217070070

Abstract: The behavior of a null-string current transformer as an inertial element was analyzed, and the transfer function was derived in accordance with the equivalent circuit of current transformer. The oscillograms of real null-string currents and… read more here.

Keywords: power system; string current; power; null string ... See more keywords