Of technologyKorantada

Relays hadda - ee kala duwan iyo qalabka

Relay hadda - qalab in waxaa caadi loo isticmaalaa si ad hadda ka badan wareeg ah ay gacanta ku gaar ah. Sidoo kale, waxaa loo isticmaalaa in lagu gab Bannaanka haddii ay dhacdo wareeggeedii gaaban ama overloads. Relays dhaqdhaqaaq qarsoon waxaa loo isticmaalaa badan ka yar si joogto ah. aaladaha noocan oo kale ah waxaa loogu talagalay laaca Bannaanka korontada marka qiimaha hadda ugu yaraan qaar.

Waxaa jira noocyo badan oo kala duwan ee qalabka korontada sida daaro awood. Waxay ku kala duwan yihiin mabaadii'da dhismaha iyo hawlgalka. Haddii aan ka hadlo qalab loogu yeero classical, waa barroosinka a dhaqaajin karo on ilo, taas oo ay gacanta ku xiriirrada iyo core gariiradda (sida caadiga ah birta). hadda Marka maraa gariiradda abuuraa beer magnetic of magnitude gaar ah. About tallaabo duurka this magnetic waa magnetized iyo core gariiradda uu bilaabo inuu soo jiito armature ah. Sayidka, xiriirada waxa keeni doonaa.

gariiradda qalab ka kooban a windings yar, laakiin waxay leedahay silig a dhexroor weyn (sida soo horjeeda, tus, ee Relays danab isku mid ah). Dhexroor ee silig ku xiran tahay hadda, ama in ka badan si hufan, baaxadda qiimaha lagu qiyaasay hadda. Tani waxay gaadhaysaa dhibic danab a. Tani waa mid aad u muhiim ah, sababtoo ah gariiradda xiran yahay ee taxanaha si wareeg ah ay gacanta ku.

Qaar ka mid ah Relays DC leeyihiin safarka hadda hagaajin karo. Xaaladaha intooda badan, tani waxaa la gaari by beddelo xiisad armature guga. Relay AC, taas oo loo isticmaalayo si loo xakameeyo hadda sare loo demin karaa gudbiyeyaasha.

The caan ugu muhiimsan ee qalab this ilaaliya waa markii jawaabta. Qalabka noocan ah in loo isticmaali karaa ilaalinta wareeggeedii gaaban leeyihiin waqti Beddelashada aan ka badnayn dhowr tobanaan rabtay.

Relay adke DC circuit qabata dib u dhac markii goyso. Tani waxay tiraa suurtagalnimada of wanaagsan been ah in ay dhacdo waqti gaaban-korodhka hadda. qalab noocan oo kale ah sida caadiga ah ayaa gacanta waqtiga qalliinka.


Mid ka mid ah noocyada ugu badan ee qalabka ilaaliya waa Relay kaamerada hadda. Waa saxan bimetallic, la siiyaa element kuleylka ah wax ula dhigtay resistivity sare (tus, nichrome). saxanka wuxuu ka kooban yahay waxyaabo la Wehliyaha kala duwan ee ballaarinta kaamerada, kaas oo sara kacaba dul kululaynta iyo u dhaqmo on hab biiro. Markii ugu jawaab qalab noocan oo kale ah waxay ku xiran tahay hadda - sare waa, waslad khafiif ah oo dheeraad ah si degdeg ah isku kululeeyay, iyo waqtiga jawaabta yar.

An Relay overcurrent electronic loo isticmaalo jilaafada dollar shiidaa degdeg ah. circuit Relay elektaroonik ah loo farsameeyo laga yaabaa in calaamadaha si waafaqsan beegyada uu dejiyay iyo sifooyinka ka hor. Waxaad samayn kartaa dib u dhac hadda iyo waqtiga ugu badan ee la ogolyahay markii goynta. Relays hadda noocan oo kale ah waxay noqon kartaa doorsoomayaasha iyo geysid. Qalabka waxay badanaa ku yimaadaan qaab dhisay-in qalabka badan.

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