SU110926A1 - Method of testing high-voltage circuit breakers for breaking capacity - Google Patents

Method of testing high-voltage circuit breakers for breaking capacity

Info

Publication number
SU110926A1
SU110926A1 SU568000A SU568000A SU110926A1 SU 110926 A1 SU110926 A1 SU 110926A1 SU 568000 A SU568000 A SU 568000A SU 568000 A SU568000 A SU 568000A SU 110926 A1 SU110926 A1 SU 110926A1
Authority
SU
USSR - Soviet Union
Prior art keywords
circuit breakers
voltage
voltage circuit
breaking capacity
testing high
Prior art date
Application number
SU568000A
Other languages
Russian (ru)
Inventor
А.И. Балакин
Original Assignee
А.И. Балакин
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 А.И. Балакин filed Critical А.И. Балакин
Priority to SU568000A priority Critical patent/SU110926A1/en
Application granted granted Critical
Publication of SU110926A1 publication Critical patent/SU110926A1/en

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  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Description

llpi-r iicnbiTjniMH высоковольтных выключателей на отключающую способиость в р де случаев примен ют noiibicirre.Tbfibre трансформаторы е двум  вторичными обмотками.Lllpi-r iicnbiTjniMH high-voltage circuit breakers for disconnecting the ability in a number of cases use noiibicirre.Tbfibre transformers e two secondary windings.

Подобный трансформатор может быть нспользовал одновременно как дли получени  больших испытательН1 )х токов, так и дл  получени  выLOKiix 1юсстанавлнваюни1хс  напр жений , что позвол ет сугнественно упростить испытательной устаиоики .Such a transformer can be used at the same time both for obtaining large test current and for obtaining positive voltage, which allows one to simplify the test device.

Дл  о пред. laiaeTCH при исныта )И1Г выключателей объедин ть вторичные обмоткн трансформатора снача;1а парал.ле,г1ыю, чтобы получить пeoбxoди ый испытательный ток, а зателЕ последовательно, чтобы получить достаточное высокое напр жение .For about before. laiaeTCH at the time of the I1G circuit breakers, combine the secondary windings of the transformer first; 1a pa lle, head to obtain a continuous test current, and a coherent circuit in order to obtain a sufficiently high voltage.

J 1а чертеже изображена принциниа .пьна  схема пспьгтаний зы1члючате ,.тей но 11ред. способу.J 1a of the drawing shows the principle. It is a diagram of the sprints of a key,. way.

11р(;вер емый выключатель / подключаетс  в процессе испытаний ко вторич1 ым обмоткам 2 п 3 повысптелытого трансформатора, которые имеют одпнаковые параметры.11p (; the versed switch / is connected in the process of testing to the secondary windings 2 and 3 of the superposed transformer, which have the same parameters.

Источником иитаии  трансфор.м-ь тора служит ударный генератор 4 или сеть, к которым трансформатор подключаетс  включаюп1.им аппаратом 5.The source of the imitation of the transformer of the torus is the shock generator 4 or network, to which the transformer is connected by switching on the apparatus I.

IfcnbiTaHHe высоково.льтного вык .лючател  по предлагаемому способу производитс  следуюгпнм образом .IfcnbiTaHHe high .ltnogo switch on the proposed method is performed in the following manner.

В нача.те иснытаннй обмоткн 2 н 3 соедпн ютс  парал.тельно посредство .г устройства 6; прп этом обеспечрнзаетс  нолученне больпюго псг|ь (тательпого тока короткого замыкани . Напр жение холостого хода контура параллельно включенных обмоток 2 п 3 должно составл ть от 25 до 50% номинального напр жени  провер емого выключател .At the beginning of the test, the winding 2 n 3 is connected parallel by means of device 6; This is ensured by the voltage of the short-circuit current. The no-load voltage of the circuit in parallel with the connected windings 2 and 3 should be from 25 to 50% of the nominal voltage of the switch being tested.

В да.тьнейиге.м выключают устройство 6, вследствие чего обмотки 2 и 3 соедин ютс  носледовательно через уравннте.льное сопротивление 7. При этом на коптактах провер емого выключате .т - / - по вл етс  высокое восс.тапавл1 ваю1цеес  напр жение промышленной частоты.In Yes, the device 6 turns off the device 6, as a result of which the windings 2 and 3 are connected successively via equalizing resistance 7. At the same time, a high voltage of the control frequency appears on the contacts of the switch to be checked. .

Уравнительное сопротив-чение 7 подбирают, исход  из условий ограничени  tOKa, постунающстс от траис()орматора, и получени  необхрдршого восстанавливающегос  напр жени  .с учетом свободных колебании схемы. Д.ч  регулировани  скорости восстанавливающегос  напр жени  нараллельно контактам испытуемо1о выключател  1 включаетс  емкость (V;Equalizing resistance 7 is selected, based on the conditions of limiting tOKa, removed from the transistor () ormator, and obtaining the necessary restoring voltage, taking into account the free oscillation of the circuit. D.H. of regulating the speed of the restoring voltage on the parallel contacts of the test switch 1 switches on the capacitance (V;

Предмет и з о 6 р е т е f{ и  Subject and filing 6 times f {and

Снособ испытаний высоковольтных выключателей на отключающую споcooHocTh ) с применением новысит-лИ)ного трансформатора с двум  вторичными обмотками, отличающийс  тем, что, с целью 4ipoHieни  нснытательной схемы, указанные обмотки в процессе испытаний сначала соедин ют параллельно дл  получени  большого испытательного тока короткого замыкани , а затем последовательно через ураврп тельное сопротивление - дл  получени  большого иосстанав.чпвающегос  напр жени .The test method of high-voltage circuit breakers on the disconnecting spooHocTh) with the use of a new high-voltage transformer with two secondary windings, characterized in that, in order to 4ipoHi the test circuit, these windings during the test are first connected in parallel to obtain a large short-circuit test current, then successively through an equalizing resistance — for obtaining a large iosstanav.chpvayas voltage.

SU568000A 1957-02-25 1957-02-25 Method of testing high-voltage circuit breakers for breaking capacity SU110926A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU568000A SU110926A1 (en) 1957-02-25 1957-02-25 Method of testing high-voltage circuit breakers for breaking capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU568000A SU110926A1 (en) 1957-02-25 1957-02-25 Method of testing high-voltage circuit breakers for breaking capacity

Related Child Applications (1)

Application Number Title Priority Date Filing Date
SU782582741A Addition SU699396A2 (en) 1978-02-22 1978-02-22 Method of wear testing antifriction bearing races

Publications (1)

Publication Number Publication Date
SU110926A1 true SU110926A1 (en) 1957-11-30

Family

ID=48383601

Family Applications (1)

Application Number Title Priority Date Filing Date
SU568000A SU110926A1 (en) 1957-02-25 1957-02-25 Method of testing high-voltage circuit breakers for breaking capacity

Country Status (1)

Country Link
SU (1) SU110926A1 (en)

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