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Patent Searching and Data


Title:
A METHOD AND AN ARRANGEMENT FOR REGULATING A TRANSFORMER/REACTOR, AND A TRANSFORMER/REACTOR
Document Type and Number:
WIPO Patent Application WO1999017315
Kind Code:
A3
Abstract:
The invention relates to a method for regulating an induced voltage in transformer, alternatively reactive power of a reactor, wherein a winding (5; 26) is achieved with an insulating electric conductor including at least one current carrying conductor, a first layer having semiconducting properties arranged to surround the conductor, a solid insulation layer arranged to surround said first layer, and a second layer having semiconducting properties arranged to surround the insulating layer, wherein a regulating winding (3, 22) is arranged around a magnetic flux carrier (1), and wherein the length of said regulating winding around the magnetic flux carrier is varied. The invention also relates to an arrangement for the realization of the method and a transformer/reactor including such an arrangement.

Inventors:
BERGGREN SOEREN (SE)
FROMM UDO (SE)
LEIJON MATS (SE)
WALFRIDSSON LARS (SE)
JOHANSSON KENNETH (SE)
Application Number:
SE9801748W
Publication Date:
June 24, 1999
Filing Date:
September 29, 1998
Export Citation:
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Assignee:
ASEA BROWN BOVERI AB
BERGGREN, SOEREN
FROMM, UDO
LEIJON, MATS
WALFRIDSSON, LARS
JOHANSSON, KENNETH
International Classes:
H01F27/28; H01F27/32; H01F29/12; (IPC1-7): H01F29/12
Foreign References:
FR805544A1936-11-21
GB1341050A1973-12-19
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