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RU2015115977A - Device for measuring the magnetizing current of a transformer operating under load - Google Patents

Device for measuring the magnetizing current of a transformer operating under load Download PDF

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Publication number
RU2015115977A
RU2015115977A RU2015115977A RU2015115977A RU2015115977A RU 2015115977 A RU2015115977 A RU 2015115977A RU 2015115977 A RU2015115977 A RU 2015115977A RU 2015115977 A RU2015115977 A RU 2015115977A RU 2015115977 A RU2015115977 A RU 2015115977A
Authority
RU
Russia
Prior art keywords
measuring
transformer
operating under
under load
magnetizing current
Prior art date
Application number
RU2015115977A
Other languages
Russian (ru)
Other versions
RU2603723C2 (en
Inventor
Дмитрий Васильевич Гуков
Алексей Александрович Борисов
Владимир Николаевич Панасюк
Антон Иванович Щемелинин
Original Assignee
Дмитрий Васильевич Гуков
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 Дмитрий Васильевич Гуков filed Critical Дмитрий Васильевич Гуков
Priority to RU2015115977/28A priority Critical patent/RU2603723C2/en
Publication of RU2015115977A publication Critical patent/RU2015115977A/en
Application granted granted Critical
Publication of RU2603723C2 publication Critical patent/RU2603723C2/en

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Classifications

    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)

Abstract

Устройство для измерения намагничивающего тока трансформатора, работающего под нагрузкой, состоящее из трансформатора, вторичная обмотка которого подключена к нагрузке, шунтов, включенных в цепи первичной и вторичной обмоток, измерительные клеммы которых соединены последовательно встречно, отличающееся тем, что для обеспечения калибровки устройства выбран трансформатор с переменным коэффициентом трансформации.A device for measuring the magnetizing current of a transformer operating under load, consisting of a transformer whose secondary winding is connected to the load, shunts included in the primary and secondary winding circuits, the measuring terminals of which are connected in series opposite, characterized in that a transformer with variable transformation ratio.

Claims (1)

Устройство для измерения намагничивающего тока трансформатора, работающего под нагрузкой, состоящее из трансформатора, вторичная обмотка которого подключена к нагрузке, шунтов, включенных в цепи первичной и вторичной обмоток, измерительные клеммы которых соединены последовательно встречно, отличающееся тем, что для обеспечения калибровки устройства выбран трансформатор с переменным коэффициентом трансформации. A device for measuring the magnetizing current of a transformer operating under load, consisting of a transformer whose secondary winding is connected to the load, shunts included in the primary and secondary winding circuits, the measuring terminals of which are connected in series opposite, characterized in that a transformer with variable transformation ratio.
RU2015115977/28A 2015-04-27 2015-04-27 Device for transformer magnetization current measurement, which operates under load RU2603723C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015115977/28A RU2603723C2 (en) 2015-04-27 2015-04-27 Device for transformer magnetization current measurement, which operates under load

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015115977/28A RU2603723C2 (en) 2015-04-27 2015-04-27 Device for transformer magnetization current measurement, which operates under load

Publications (2)

Publication Number Publication Date
RU2015115977A true RU2015115977A (en) 2016-11-20
RU2603723C2 RU2603723C2 (en) 2016-11-27

Family

ID=57759476

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015115977/28A RU2603723C2 (en) 2015-04-27 2015-04-27 Device for transformer magnetization current measurement, which operates under load

Country Status (1)

Country Link
RU (1) RU2603723C2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6577111B1 (en) * 2001-09-06 2003-06-10 Abb Technology Ag Controlling magnetizing current in a transformer by comparing the difference between first and second positive peak values of the magnetizing current with a threshold
RU2328749C1 (en) * 2007-01-29 2008-07-10 Военный инженерно-технический университет Method of measurement of magnetising current of transformer that operates under load

Also Published As

Publication number Publication date
RU2603723C2 (en) 2016-11-27

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Legal Events

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20170428