FIELD: electrical communication engineering.
SUBSTANCE: invention is referred to electric current transmission equipment, namely to high-voltage overhead lines. Substance of invention consists in fact that to high-voltage three-phase overhead line containing phases with horizontal location in space, in its middle part between extreme phases element of mutual induction is switched on.
EFFECT: proposed line provides technical result consisting in maintaining level of asymmetry both in reverse and zero sequence in normal mode at permissible level of 2 % for lines of ultra-high voltage at their different length.
1 cl, 2 dwg
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Authors
Dates
2020-03-23—Published
2018-12-28—Filed