Unequal-turn helical winding structure of electric furnace transformer

The utility model discloses an unequal-turn helical winding structure of an electric furnace transformer; an electromagnetic wire is wound on a drum body composed of an insulating paper drum, an inner stay, a horizontal tail cushion block, crepe paper, a white cloth tape, a shrinking bag and a paper...

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Bibliographic Details
Main Authors GU YUNGUI, LI JINGHE
Format Patent
LanguageChinese
English
Published 07.12.2011
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
INDUCTANCES
MAGNETS
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
TRANSFORMERS
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Summary:The utility model discloses an unequal-turn helical winding structure of an electric furnace transformer; an electromagnetic wire is wound on a drum body composed of an insulating paper drum, an inner stay, a horizontal tail cushion block, crepe paper, a white cloth tape, a shrinking bag and a paper drum ring to form a winding; end rings are arranged at the upper end and the lower end of the drum body and sleeved outside the insulating paper drum with extending ends; the winding is provided with 20 paths of outgoing heads; every 2 paths of outgoing heads are mutually connected in parallel to form a voltage regulation section, and totally 10 voltage regulation sections are formed; the first to sixth voltage regulation sections are respectively 14 turns, and the rest is 15 turns; the first to sixth voltage regulation sections are disconnected with the rest; the first voltage regulation section and the second voltage regulation section are positioned at the tenth turn to be prepared into S bent to the twelfth tu
Bibliography:Application Number: CN20112197738U