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Title:
METHOD OF DETECTING ABNORMAL CONDITIONS IN GAS-INSULATED POWER APPARATUS
Document Type and Number:
Japanese Patent JP2010206962
Kind Code:
A
Abstract:

To improve gas separation performance by simplifying a separating operation while eliminating the necessity of large scale equipment.

An adsorbent 4 taken out (step S1) from a gas-insulated power apparatus to be detected is immersed in a liquid in which a decomposition gas of insulation gas is diluted to form a solution for analysis (step S2), the solution for analysis is analyzed (step S3), and abnormal conditions in the gas-insulated power apparatus is detected (steps S4-S6) based on detection of the decomposition gas by the analysis of the solution for analysis.


Inventors:
SHINKAI HIROYUKI
YASHIMA MASAFUMI
GOSHIMA HISASHI
Application Number:
JP2009050372A
Publication Date:
September 16, 2010
Filing Date:
March 04, 2009
Export Citation:
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Assignee:
CENTRAL RES INST ELECT
International Classes:
H02B13/055; G01N1/22; G01N21/35; G01N21/73; G01N30/88
Domestic Patent References:
JPS53129832A1978-11-13
JPH04151536A1992-05-25
JPS54174826U1979-12-10
JP2008067535A2008-03-21
JP2008094630A2008-04-24
JPS5517288A1980-02-06
JPS6018775A1985-01-30
Attorney, Agent or Firm:
Kazumi Murase