RU2016132960A - DEVICE FOR DETECTING CIRCUIT BREAKERS IN INDUCTION COILS - Google Patents

DEVICE FOR DETECTING CIRCUIT BREAKERS IN INDUCTION COILS Download PDF

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Publication number
RU2016132960A
RU2016132960A RU2016132960A RU2016132960A RU2016132960A RU 2016132960 A RU2016132960 A RU 2016132960A RU 2016132960 A RU2016132960 A RU 2016132960A RU 2016132960 A RU2016132960 A RU 2016132960A RU 2016132960 A RU2016132960 A RU 2016132960A
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RU
Russia
Prior art keywords
detecting circuit
circuit breakers
induction coils
coil
pulse shaper
Prior art date
Application number
RU2016132960A
Other languages
Russian (ru)
Other versions
RU2016132960A3 (en
RU2656133C2 (en
Inventor
Вадим Игоревич Фащук
Евгений Юрьевич Лагутин
Original Assignee
Государственное Предприятие "Завод "Электротяжмаш"
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.)
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Publication date
Application filed by Государственное Предприятие "Завод "Электротяжмаш" filed Critical Государственное Предприятие "Завод "Электротяжмаш"
Publication of RU2016132960A publication Critical patent/RU2016132960A/en
Publication of RU2016132960A3 publication Critical patent/RU2016132960A3/ru
Application granted granted Critical
Publication of RU2656133C2 publication Critical patent/RU2656133C2/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/72—Testing of electric windings

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Claims (1)

Устройство для обнаружения витковых замыканий в катушках индуктивностей, содержащее формирователь импульсов, электронный ключ, который управляется с выхода формирователя импульсов, отличающееся тем, что, с целью повышения достоверности обнаружения витковых замыканий и упрощения устройства, двунаправленный ключ заменен однонаправленным с последовательно включенными диодом и контуром из параллельно соединенных проверяемой катушкой и конденсатором с накоплением энергии в проверяемой катушке, выводы которой, через диодный мост, фильтр нижних частот и компаратор, подключены к индикатору.A device for detecting coil faults in inductance coils, comprising a pulse shaper, an electronic key that is controlled from the output of the pulse shaper, characterized in that, in order to increase the reliability of detecting coil faults and simplify the device, the bi-directional switch is replaced with a unidirectional one with a diode and a circuit connected in series parallel connected by the tested coil and capacitor with the accumulation of energy in the tested coil, the conclusions of which, through the diode bridge, filter p low frequencies and a comparator connected to the indicator.
RU2016132960A 2015-08-17 2016-08-09 Device for detecting inter-winding faults in induction coils RU2656133C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
UAA201508155 2015-08-17
UAA201508155A UA114949C2 (en) 2015-08-17 2015-08-17 DEVICES FOR DETECTION OF CIRCUIT LOCKS IN INDUCTIVE COILS

Publications (3)

Publication Number Publication Date
RU2016132960A true RU2016132960A (en) 2018-02-14
RU2016132960A3 RU2016132960A3 (en) 2018-03-05
RU2656133C2 RU2656133C2 (en) 2018-05-31

Family

ID=59701731

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016132960A RU2656133C2 (en) 2015-08-17 2016-08-09 Device for detecting inter-winding faults in induction coils

Country Status (2)

Country Link
RU (1) RU2656133C2 (en)
UA (1) UA114949C2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU434339A1 (en) * 1972-07-11 1974-06-30 Л. Громок, В. В. Ивашин , И. А. Милорадов METHOD OF DETECTING A THREAD LOCK IN ELECTRIC WINDINGS
US4897794A (en) * 1987-07-21 1990-01-30 Egg Co., Ltd. Impulse coil tester
RU2035744C1 (en) * 1991-07-01 1995-05-20 Лазарь Александрович Мединский Method and device for checking turn insulation of windings of electrical machines and apparatuses
RU2148265C1 (en) * 1998-12-01 2000-04-27 Половинкин Валерий Дмитриевич Method for detecting ground fault in inductance coil
CN204964673U (en) * 2015-09-21 2016-01-13 吴建堂 Coil turn -to -turn short circuit tester

Also Published As

Publication number Publication date
RU2016132960A3 (en) 2018-03-05
RU2656133C2 (en) 2018-05-31
UA114949C2 (en) 2017-08-28

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