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Patent Searching and Data


Title:
REMOTE INSULATION-RESISTANCE MEASURING APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2012/015129
Kind Code:
A1
Abstract:
The present invention relates to a remote insulation-resistance measuring apparatus adapted to allow insulation resistance to be measured remotely before a stopped backup motor takes over the driving. The remote insulation-resistance measuring apparatus according to the present invention comprises: an access unit for accessing the secondary side of a high-voltage circuit breaker which is coupled to a backup high-voltage motor; a switching unit for measuring the conduction, voltage and insulation resistance of the backup high-voltage motor via the switching of an internal switching element; a measurement module for determining whether or not drive take-over has occurred by measuring the insulation resistance of the backup high-voltage motor which is coupled to the secondary side of the high-voltage circuit breaker via the switching unit; and a manager terminal which is coupled in serial communication with the measurement module, manages the overall action with respect to the operation of the measurement module, and records and analyses the measured insulation-resistance data.

Inventors:
YUN, Min (1 GS Apt, 377 Homaesil-dong, Gwonseon-gu, Suwon-si, Gyeonggi-do 441-708, 441-708, KR)
윤민 (경기도 수원시 권선구 호매실동 377번지 GS아파트 109동 1304호, 441-708 Gyeonggi-do, 441-708, KR)
KIM, Dong-Hwan (105-301, Geumgang Penterium Apt.573, Songjeong-dong, Gwangju-si, Gyeonggi-do 464-050, 464-050, KR)
Application Number:
KR2011/000257
Publication Date:
February 02, 2012
Filing Date:
January 13, 2011
Export Citation:
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Assignee:
HANA EVERTECH CO., LTD (7 F64-3 Sangdaewon dong, Jungwon-gu Seongnam-si, Gyeonggi-do 462-120, 462-120, KR)
하나에버텍 주식회사 (경기도 성남시 중원구 상대원동 64-3 7층, 462-120 Gyeonggi-do, 462-120, KR)
YUN, Min (1 GS Apt, 377 Homaesil-dong, Gwonseon-gu, Suwon-si, Gyeonggi-do 441-708, 441-708, KR)
윤민 (경기도 수원시 권선구 호매실동 377번지 GS아파트 109동 1304호, 441-708 Gyeonggi-do, 441-708, KR)
International Classes:
G01R27/02; G08C19/00
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (Seolim Bldg, 649-10Yoksam-dong,Kangnam-ku, Seoul 135-080, 135-080, KR)
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Claims: