Title:
POWER QUALITY IMPROVEMENT DEVICE AND POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/032957
Kind Code:
A2
Abstract:
The present invention relates to a power quality improvement device. The power quality improvement device is provided in the form of an autotransformer which comprises an iron core having first, second and third legs, and first, second and third coils which are wound in a zigzag fashion around said first, second and third legs. At least two coils selected from the group that includes said first, second and third coils, alternatively wound around each of said first, second and third legs, are over-lappingly wound around the core in a winding sequence.
Inventors:
PARK, Hoon-Yang (#2201-701, Jindalrae Maeul Daewoo Apt. Sang-dong, Wonmi-g, Bucheon-si Gyeonggi-do 420-030, 420-030, KR)
Application Number:
KR2009/005269
Publication Date:
March 25, 2010
Filing Date:
September 16, 2009
Export Citation:
Assignee:
ENERTECH CO.LTD. (#401-704, Bucheon Techno Park 193 Yakdae-dong, Wonmi-g, Bucheon-si Gyeonggi-do 420-734, 420-734, KR)
(주)에너테크 (경기도 부천시 원미구 약대동 193번지 부천테크노파크 401동 704호, 420-734 Gyeonggi-do, 420-734, KR)
(주)에너테크 (경기도 부천시 원미구 약대동 193번지 부천테크노파크 401동 704호, 420-734 Gyeonggi-do, 420-734, KR)
International Classes:
H01F27/25; H01F27/28; H01F27/25; H01F27/28
Attorney, Agent or Firm:
KASAN IP & LAW FIRM (Youngpoong Building 6th Floor, 142 Nonhyun-dong Gangnam-gu, Seoul 135-822, 135-822, KR)
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