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2 391 676

(13)

(51)

IPC

G01R27/18(2006-01-01)

(21) (22)

Application

2009119274/28, 2009-05-21

(24)

Start date

2009-05-21

(22)

Actual filing date

2009-05-21

(45)

Published

2010-06-10

(72)

Inventor

Vasin Igor' MikhajlovichKitaev Aleksandr Mikhajlovich

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Sudovoj Ehlektrotekhniki I Tekhnologii" Seht")

DEVICE OF INSULATION RESISTANCE MONITORING Russian patent published in 2010 - IPC G01R27/18

Abstract RU 2391676 C1

FIELD: electricity.

SUBSTANCE: device of insulation resistance monitoring comprises sensor of current on the main line of the network, which is connected to additional amplifier. In its turn, the following components are connected to amplifier - phase sensitive unit, indicator, threshold unit, summator, double-threshold comparator and unit of alarm.

EFFECT: improved information value and validity of ramified electric network insulation monitoring system.

1 dwg

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RU 2 391 676 C1

Authors

Vasin Igor' Mikhajlovich

Kitaev Aleksandr Mikhajlovich

Dates

2010-06-10—Published

2009-05-21—Filed