Device and method for detecting high-voltage power distribution line path having improved stability

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United States of America Patent

PATENT NO 11435379
APP PUB NO 20210018540A1
SERIAL NO

17041296

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Abstract

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In an exemplary embodiment of the present disclosure for solving the problem, disclosed is a stability-improved high voltage power line path exploration apparatus. The stability-improved high voltage power line path exploration apparatus for tracking a high voltage power line and determining a buried path and a connection configuration up to a final power source of a power distribution system, wherein the high voltage power line is connected to a primary winding of a distribution transformer to supply voltage and current, wherein the distribution transformer converts high voltage for distribution to low voltage in proportion to a ratio of a winding combination may include: an exploration current generator for generating a current pulse signal in inverse proportion to a winding ratio for detecting a magnetic field signal around the high voltage power line, in which the exploration current generator is connected to a secondary winding of the distribution transformer; a buried path probe for tracking the buried path and connection configuration of the high voltage power line by detecting the magnetic field signal which is generated around the high voltage power line when the current pulse signal flows through the high voltage power line; and a reverse current limiter for suppressing a generation of a reverse magnetic field generated by an external conductor of the high voltage power line, to improve a reception performance of the buried path probe.

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Patent Owner(s)

Patent OwnerAddress
LEE HYUN CHANG1003-2501 65 MISAGANGBYEONBUK-RO HANAM-SI GYEONGGI-DO 12904 REPUBLIC OF KOREA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Hyun Chang Gyeonggi-do, KR 25 322

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