Title:
LIGHTNING STRIKE AND ACCIDENT POSITION DETECTOR IN WORKED TRANSMISSION LINE
Document Type and Number:
Japanese Patent JP2005257679
Kind Code:
A
Abstract:
To provide a lightning strike and accident position detector in a worked transmission line.
A current flowing in the transmission line is detected by a Rogowskii coil, a detection document data is stored to be transmitted to a control part by a radio wave, and a computation expression is provided to calculate an accident distance.
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Inventors:
HA CHE UNG
LEE CHANYON
OO DOKUJIN
LEE CHANYON
OO DOKUJIN
Application Number:
JP2005025348A
Publication Date:
September 22, 2005
Filing Date:
February 01, 2005
Export Citation:
Assignee:
LG CABLE LTD
International Classes:
G01R31/08; H01T4/06; (IPC1-7): G01R31/08
Attorney, Agent or Firm:
岡▲崎▼ 信太郎
Arai Zen
Arai Zen