Kommutatsionnye Apparaty - Ustroi Stvo Zashchitnogo Otklyucheniya, Vysokovol Tnyi Vyklyuchatel, Avtomaticheskii Vyklyuchatel (Russian, Paperback)


Istochnik: Wikipedia. Stranitsy: 29. Glavy: Ustroi stvo zashchitnogo otklyucheniya, Vysokovol tnyi vyklyuchatel, Avtomaticheskii vyklyuchatel, Elektricheskii predokhranitel, PZR, Raz edinitel, Vakuumnyi vyklyuchatel, Kommutatsionnyi apparat, Kontaktor, Maslyanyi vyklyuchatel, Rubil nik, Magnitnyi puskatel, Bai pas, Shagovyi iskatel, Kontroller elektricheskogo dvigatelya, Bystrodyei stvuyushchii vyklyuchatel, Rele kontrolya faz. Vyderzhka: Ustroi stvo zashchitnogo otklyucheniya (sokr. UZO; bolyee tochnoe nazvanie: ustroi stvo zashchitnogo otklyucheniya, upravlyaemoe differentsial nym (ostatochnym) tokom, sokr. UZO D) - mekhanicheskii kommutatsionnyi apparat ili sovokupnost elementov, kotorye pri dostizhenii (prevyshenii) differentsial nym tokom zadannogo znacheniya pri opredele nnykh usloviyakh ekspluatatsii dolzhny vyzvat razmykanie kontaktov. Mozhet sostoyat iz razlichnykh otdel nykh elementov, prednaznachennykh dlya obnaruzheniya, izmereniya (sravneniya s zadannoi velichinoi ) differentsial nogo toka i zamykaniya i razmykaniya elektricheskoi tsepi (raz edinitelya). Osnovnaya zadacha UZO - zashchita cheloveka ot porazheniya elektricheskim tokom i ot vozniknoveniya pozhara, vyzvannogo utechkoi toka cherez iznoshennuyu izolyatsiyu provodov i nekachestvennye soedineniya. Shirokoe primenenie takzhe poluchili kombinirovannye ustroi stva, sovmeshchayushchie v sebe UZO i ustroi stvo zashchity ot sverkhtoka, takie ustroi stva nazyvayut.sya UZO D so vstroennoi zashchitoi ot sverkhtokov, libo prosto diffavtomat. Chasto diffavtomaty snabzhayut.sya spetsial noi indikatsiyei, pozvolyayushchyei opredelit, po kakoi prichine proizoshlo srabatyvanie (ot sverkhtoka ili ot differentsial nogo toka). UZO prednaznacheny dlya skhema UZO i printsip rabotyPrintsip raboty UZO osnovan na izmerenii balansa tokov mezhdu vkhodyashchimi v nego tokovedushchimi provodnikami s pomoshch yu differentsial nogo transformatora toka. Yesli balans tokov narushen, to UZ...

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Istochnik: Wikipedia. Stranitsy: 29. Glavy: Ustroi stvo zashchitnogo otklyucheniya, Vysokovol tnyi vyklyuchatel, Avtomaticheskii vyklyuchatel, Elektricheskii predokhranitel, PZR, Raz edinitel, Vakuumnyi vyklyuchatel, Kommutatsionnyi apparat, Kontaktor, Maslyanyi vyklyuchatel, Rubil nik, Magnitnyi puskatel, Bai pas, Shagovyi iskatel, Kontroller elektricheskogo dvigatelya, Bystrodyei stvuyushchii vyklyuchatel, Rele kontrolya faz. Vyderzhka: Ustroi stvo zashchitnogo otklyucheniya (sokr. UZO; bolyee tochnoe nazvanie: ustroi stvo zashchitnogo otklyucheniya, upravlyaemoe differentsial nym (ostatochnym) tokom, sokr. UZO D) - mekhanicheskii kommutatsionnyi apparat ili sovokupnost elementov, kotorye pri dostizhenii (prevyshenii) differentsial nym tokom zadannogo znacheniya pri opredele nnykh usloviyakh ekspluatatsii dolzhny vyzvat razmykanie kontaktov. Mozhet sostoyat iz razlichnykh otdel nykh elementov, prednaznachennykh dlya obnaruzheniya, izmereniya (sravneniya s zadannoi velichinoi ) differentsial nogo toka i zamykaniya i razmykaniya elektricheskoi tsepi (raz edinitelya). Osnovnaya zadacha UZO - zashchita cheloveka ot porazheniya elektricheskim tokom i ot vozniknoveniya pozhara, vyzvannogo utechkoi toka cherez iznoshennuyu izolyatsiyu provodov i nekachestvennye soedineniya. Shirokoe primenenie takzhe poluchili kombinirovannye ustroi stva, sovmeshchayushchie v sebe UZO i ustroi stvo zashchity ot sverkhtoka, takie ustroi stva nazyvayut.sya UZO D so vstroennoi zashchitoi ot sverkhtokov, libo prosto diffavtomat. Chasto diffavtomaty snabzhayut.sya spetsial noi indikatsiyei, pozvolyayushchyei opredelit, po kakoi prichine proizoshlo srabatyvanie (ot sverkhtoka ili ot differentsial nogo toka). UZO prednaznacheny dlya skhema UZO i printsip rabotyPrintsip raboty UZO osnovan na izmerenii balansa tokov mezhdu vkhodyashchimi v nego tokovedushchimi provodnikami s pomoshch yu differentsial nogo transformatora toka. Yesli balans tokov narushen, to UZ...

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Product Details

General

Imprint

Books LLC, Wiki Series

Country of origin

United States

Release date

September 2011

Availability

Supplier out of stock. If you add this item to your wish list we will let you know when it becomes available.

First published

September 2011

Authors

Dimensions

246 x 189 x 2mm (L x W x T)

Format

Paperback - Trade

Pages

30

ISBN-13

978-1-233-62330-3

Barcode

9781233623303

Languages

value

Categories

LSN

1-233-62330-3



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