FormationSayniska

Waa maxay ciidanka electromotive

In this article ayaan ka hadli doonaa oo ku saabsan waxa ay tahay ciidanka electromotive il awoodeed iyo waxa ay xiriir la koobin kale oo wareeg ah. Just la soco, inkastoo xaqiiqda ah in nolol maalmeedka waxa aan si guul leh u isticmaalaya qalabka korontada, sharciyo badan oo lagu siman dheefay iyo Yeesheen siiyo. Tani waa mid ka mid ah sababaha qeexitaan kakanaanta xad-dhaaf ah. Nasiib darro, xataa ciidanka electromotive, aasaas in of injineernimada korontada, waxaa iftiimiyey qaab in qofka oo aan aqoon u leh korontada, si ay u fahmaan wax kuwo ku adag ah. Waxaan sharxi arrinta iyadoo la kaashanayo la eego cad kasta, iyo tusaalooyin.

dhaqdhaqaaqa jiho qayb eedeeyay in kaari ah waxaa loo yaqaan "hadda korontada". Sida aad ogtahay, dhammaan waxyaalaha dunida wax kooban atamka. Waayo, aawadiis of Hufnaan waxaan u qaadan karnaa in ay la eb kasta waxaa wakiil qaab malaayiin hoos jeer model ah nidaamka qoraxda, ee xarunta xudunta u ah, oo ka kala fogfog ka ee Galaatiya wareeg ah electrons u iilan.

By saamaynta dibadda wax ku kaari ah la xirrira circuit xidhan, ciidanka electromotive ahbaa oo waxaa jira koronto. Impact "garaacana baxay" electrons valence ka Galaatiya ay atamka si soo saaray electrons xor ah oo udhigo si togan ku amray.

ciidanka Electromotive lagama maarmaan ah in lagu eedeeyay "xoog" si ay u sii dhaqaaqin iyada oo kaari iyo xubno circuit jihada gaar ah. La'aanteed, hadda ku dhow isla markiiba ka demo. Sort waxa ciidanka electromotive, ogolaan doonaa in la barbardhigo ah ee korontada iyo biyaha. qaybta tuubooyin toosan - kaari this. Its labada dhinac u galaa jirkooda biyaha. Oo in alla inta heerarka biyaha kaydkan ah waa loo siman yahay oo ay jirto leexasho lahayn, dareeraha ee beebka waa taagan.

Sida iska cad, si aad u hesho iyada oo ay u guuraan saddex siyood: in la abuuro farqi height (eexda ama xadiga dareere ah kaydkan ah) ama bamka ciidanka. Dhibic muhiim ah: hadii aan ka hadalno dhibic toosan (farqiga ka iman kara), in loola jeedaa walwalka. Waayo, EMF isla dhaqdhaqaaqa "qasbay" sababtoo ah ciidamada ka baxsan saameynaya, nonpotential.

source kasta oo hadda korontada ayaa EMF - xoog la mid ah in ay taageertaa dhaqdhaqaaqa qayb eedeeyay (ee soo socda ciidamada eegtahay guurto biyo ah). Qiyaasay in volts. Magaca hadlaayo: EMF tilmaamay shaqo ku lifaaqan qayb ka mid ah silsiladda ah ciidamada dibada in oofin barakaca la'aan unug kasta oo ka mid ah cadcad si kale (inta u dhaxaysa boosteejada). Waa tiro ahaan siman yihiin in ay saamiga shaqada ciidamada dibadda ku lifaaqan qiimaha ay amarka u dhaqaajin karo.

Si dadban u baahan tahay il emf laga dheefay karaa sharciga ilaalinta ee tamarta iyo sifooyinka kaari. In beerta ku shaqada circuit u xiran yihiin ku saabsan dhaqdhaqaaqa eedeeyay waa eber. Si kastaba ha ahaatee, kaari la kululeeyo (oo ka xoog weyn hadda ag maraaba wuu marayo halkii mar unit). Gunaanad: wareeg waa in uu goob joog ahaado saamiga tamarta dibadda. Ayaa sheegay in ciidamada ka baxsan - this matoorrada magnetic field, ka electrons xiiso leh si joogto ah; tamarta ee falgalka kiimikada in bateriga.

Ciidamada electromotive of induction markii ugu horaysay lagu arkay experimentally in 1831 by jirka Faraday. Wuxuu ogaaday in xooga khadadka kaari-ka doodida talantaalli field magnetic, koronto. Gaadhista berrinka ayaa sheegay in ay electrons dibadda ee atamka tamar ka maqan iyaga, taasoo keenta iyaga iska jebin oo ay bilaabaan in ay u guuraan (qulqulka hadda). Dabcan, dhaqdhaqaaqa si toos ah qayb ka ah in aanu jirin (Ma xasuusan karo relativity ee axioms korontada). Saas ma aha, waxaa jira is waydaarsiga in qayb ka dhexeeya atamka ugu dhow.

Developed by ciidamada electromotive - waa sifo gudaha ah ee il awoodeed kasta.

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