RU2017144388A - VERIFIED HIGH VOLTAGE INDICATOR - Google Patents

VERIFIED HIGH VOLTAGE INDICATOR Download PDF

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Publication number
RU2017144388A
RU2017144388A RU2017144388A RU2017144388A RU2017144388A RU 2017144388 A RU2017144388 A RU 2017144388A RU 2017144388 A RU2017144388 A RU 2017144388A RU 2017144388 A RU2017144388 A RU 2017144388A RU 2017144388 A RU2017144388 A RU 2017144388A
Authority
RU
Russia
Prior art keywords
voltage
high voltage
indicators
source
test
Prior art date
Application number
RU2017144388A
Other languages
Russian (ru)
Other versions
RU2017144388A3 (en
RU2695519C2 (en
Inventor
Владимир Ильич Крючков
Original Assignee
Владимир Ильич Крючков
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Владимир Ильич Крючков filed Critical Владимир Ильич Крючков
Priority to RU2017144388A priority Critical patent/RU2695519C2/en
Publication of RU2017144388A3 publication Critical patent/RU2017144388A3/ru
Publication of RU2017144388A publication Critical patent/RU2017144388A/en
Application granted granted Critical
Publication of RU2695519C2 publication Critical patent/RU2695519C2/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/04—Voltage dividers
    • G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)

Claims (2)

1. Проверяемый индикатор высокого напряжения, характеризующийся тем, что в схему индикации с емкостными датчиками высокого напряжения и блоком индикации включена схема тестирования, содержащая независимый тестирующий источник переменного тока; датчик тестового напряжения; ограничительный резистор; индикаторы напряжения; экранированные проводники, соединяющие емкостные датчики высокого напряжения и индикаторы напряжения; и условную емкость; для проверки целостности схемы индикации, при этом низкая сторона источника переменного тока подключена к «земле», а высокая сторона подключена через ограничительный резистор к индикаторам.1. The high voltage indicator under test, characterized in that the testing circuit containing an independent testing AC source is included in the display circuit with high-voltage capacitive sensors and the display unit; test voltage sensor; limiting resistor; voltage indicators; shielded conductors connecting high voltage capacitive sensors and voltage indicators; and conditional capacity; to check the integrity of the display circuit, while the low side of the AC power source is connected to ground, and the high side is connected via a limiting resistor to the indicators. 2. Индикатор по п. 1, отличающийся тем, что независимый тестирующий источник переменного тока имеет повышенную частоту, позволяющую уменьшить величину испытательного напряжения.2. The indicator under item 1, characterized in that the independent testing source of alternating current has an increased frequency, allowing to reduce the value of the test voltage.
RU2017144388A 2017-12-18 2017-12-18 Checked high voltage indicator RU2695519C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2017144388A RU2695519C2 (en) 2017-12-18 2017-12-18 Checked high voltage indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2017144388A RU2695519C2 (en) 2017-12-18 2017-12-18 Checked high voltage indicator

Publications (3)

Publication Number Publication Date
RU2017144388A3 RU2017144388A3 (en) 2019-06-18
RU2017144388A true RU2017144388A (en) 2019-06-18
RU2695519C2 RU2695519C2 (en) 2019-07-23

Family

ID=66947277

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017144388A RU2695519C2 (en) 2017-12-18 2017-12-18 Checked high voltage indicator

Country Status (1)

Country Link
RU (1) RU2695519C2 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544985A (en) * 1966-12-22 1970-12-01 Westinghouse Electric Corp Voltage-indicating device for a switch bushing stud
SU1638680A1 (en) * 1988-07-07 1991-03-30 Всесоюзный государственный научно-исследовательский и проектно-изыскательский институт "Теплоэлектропроект" Device for testing high-voltage bushings of autotransformer energized
RU2086996C1 (en) * 1994-04-11 1997-08-10 Дмитрий Иванович Нефедьев Device for testing high-voltage measuring voltage transformers
US6016105A (en) * 1998-04-30 2000-01-18 E.O. Schweitzer Manufacturing Co., Inc. Fault indicator providing contact closure and light indication on fault detection
RU2328009C1 (en) * 2006-12-25 2008-06-27 Государственное унитарное предприятие "Всероссийский электротехнический институт им. В.И. Ленина" Device for monitoring of high-voltage bushing and annunciation of their insulation condition
ES2745414T3 (en) * 2007-08-16 2020-03-02 Radian Res Inc Instrument Transformer Test Equipment and Procedure

Also Published As

Publication number Publication date
RU2017144388A3 (en) 2019-06-18
RU2695519C2 (en) 2019-07-23

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