Dulqaadasho

Maqaal ku saabsan iska caabinta

Marka laga hadlayo qulqulka korontada, cufnaanta qulqulka korontada ayaa laga wada hadlay, sidaas oo kale goobta korontada waxaa lagu sharraxay mowduuc ku saabsan goobta korontada. Goobta korontada iyo qulqulka korontada waxay ku jiraan koontaroole haddii ay jirto farqi suurtagal ah oo ku yimaada koontaroole, halka haddii aysan jirin farqi suurtagal ah, markaa sidoo kale ma jiro goob koronto iyo koronto.

Ku dhawaad ​​​​dhammaan qalabka korontada ku shaqeeya ee birta ku shaqeeya, goobta korontadu waxay si toos ah ugu dhigantaa cufnaanta hadda korontada ku shaqeeya, halkaas oo saamiga goobta korontadu ku jirto iyo cufnaanta hadda korontada ku shaqeeya uu yahay mid joogto ah. Qiimaha isbarbardhigga goobta korontadu ku jirto iyo cufnaanta hadda waxaa loo yaqaan iska caabin. Xisaab ahaan, xiriirka ka dhexeeya goobta korontadu ku jirto, cufnaanta hadda ku jirta, iyo iska caabinta waxaa lagu sheegay isla'egta:

Akhri wax dheeraad ah

Koodhka midabka iska caabbinta

Maqaal ku saabsan koodhka midabka Resistor

Iska -caabintu waa qayb ka mid ah wareegga korantada kaas oo u shaqeeya inuu xakameeyo tirada qulqulka korantada. Guud ahaan, waxaa jira laba nooc oo iska-caabin ah, kuwaas oo kala ah iska-caabinta gariiradda siligga iyo iska-caabinta kaarboonka. Iska-caabinta duubka siligga waxaa badanaa loo isticmaalaa shaybaarka, iyadoo lagu duubo siligga khafiifka ah dusha sare ee tuubada dahaarka leh. Iska-caabinta kaarboonka waxaa caadi ahaan loo isticmaalaa wareegyada elektaroonigga ah, dhululubo, waxayna leeyihiin fiilooyin labada darafba. Qiimaha iska-caabinta iska-caabinta kaarboonka waxaa lagu muujiyaa koodka midabka waxaana lagu soo bandhigaa dusha sare ee iska-caabinta.

Qiimaha iska caabbinta ee iska caabbinta waxaa lagu garan karaa iyadoo la fasirayo lambarka midabka iska caabbinta. Si aad tan u fahamto, marka hore fiiri jadwalka soo socda, ka dibna baro dhibaatada tusaalaha ah si aad u go'aamiso qiimaha iska caabbinta iska caabbinta.

Akhri wax dheeraad ah

Iska caabbinta taxanaha ah

Iska caabbinta taxanaha 1aad

Maqaal ku saabsan Resistors-ka taxanaha ah

Haddii iska caabintu ay isku xiran yihiin sida ku cad sawirka, iska caabintu waxay u habaysan yihiin taxane. Iska caabinta ama iska caabinta korontada ee su'aasha laga qabo waxay noqon kartaa qaab qaybaha iska caabinta, nalalka, ama iska caabinta korontada kale.

Dareeraha korontadu wuxuu dhex maraa iska caabinta 1 (R)1) = ah kharash koronto wuxuu dhex maraa iska caabinta 2 (R)2) = dallacaadda korontadu waxay dhex martaa iska caabbinta 3 (R3). Korantada hada jirta (I) waa koronto koronto oo socota muddo cayiman (I = Q / t), sidaas darteedna qulqulka korontada ee dhex mara iska caabinta 1 (I1) = koronto koronto oo dhex marta iska caabinta 2 (I2) = koronto koronto oo dhex marta iska caabinta 3 (I3Xisaab ahaan, wadarta guud ee korantada (I) = I1 = Aniga2 = Aniga3.

Akhri wax dheeraad ah

Iska caabin koronto

Isle'egta iska caabbinta korontada

Mawduuca sharciga Ohm, qaacido sheegaysa xiriirka ka dhexeeya danabka (V), hadda korontada (I), iyo iska caabbinta korontada (R). Xisaab ahaan waxaa lagu muujiyay isle'egyada:

Iska caabinta korontada 1

Isle'egtan waxay muujinaysaa in iska caabbinta korontada (R) ay si toos ah ugu dhigantaa danabka korontada (V) oo ay si liddi ku ah ugu dhigantaa hadda korontada (I). Haddii danabka ugu weyn uu ka weyn yahay iska caabbinta korontada ayaa sii weynaanaysa, lidkeeda, haddii xoogga korontada uu ka weynaado iska caabbinta korontada ayaa ka weynaan doonta. Isle'egtan waxay sharraxaysaa sharciga Ohm oo keliya marka iska caabbinta korontada (R) ay joogto tahay. Haddii iska caabbinta korontadu aysan joogto ahayn, markaa isle'egtan ma sharraxayso sharciga Ohm, laakiin waxay sharraxaysaa iska caabbinta gudbiyaha.

Akhri wax dheeraad ah

Iska caabbiyeyaal isku mid ah

Iska caabbinta is barbar socda 1

Maqaal ku saabsan Resistors-ka oo is barbar socda

Haddii iska caabintu ay isku xiran yihiin sida ku cad sawirka, iska caabintu waxay isku xiran yihiin si is barbar socda.

Korontada ( korontada = dallacaadda korontada ee socota inta lagu jiro muddo go'an) ee gala barta isgoyska waa la mid ah korontadu ka baxdo barta isgoyska. Waxaa jira dhowr isgoys si wadarta guud ee korontadu = xaddiga qulqulka korantada ee ku socda isgoys kasta. Xisaab ahaan, I = I 1 + I 2 + I 3. Iyadoo farqiga awoodda korantada ama danabka korontada ee isgoys kasta uu isku mid yahay.

I = V/R markaa isla'egta kor ku xusan waxay isu beddeshaa I = V/R 1 + V/R 2 + V/R 3. Danabka korontadu waa siman yahay, markaa isla'egtani waxay isu beddeshaa I = V (1/R 1 + 1/R 2 + 1/R 3 ). Haddii iska caabinta u dhiganta ay tahay 1/R markaas I = V (1/R). Sidaas darteed, 1/R = 1/R 1 + 1/R 2 + 1/R 3.

Akhri wax dheeraad ah

Isha xoogga korontada emf iska caabin gudaha Danabka dhammaadka

Maqaal ku saabsan Isha xoogga elektaroonigga ah ee emf iska caabinta gudaha Danabka dhammaadka

Korontada korontadu waxay ku socotaa wareeg xiran, laga bilaabo awood sare ilaa awood hoose. Marka korontadu ay dhex marto qayb ka mid ah iska caabbinta korontada, waxaa jira hoos u dhac ku yimaada tamarta korontada sababtoo ah tamarta korontada ayaa loo isticmaalaa iska caabbintaas. Si korontadu u sii socoto inay ka soo wareegto awood sare ilaa awood hoose,

waa inay jirtaa qalab lagu daro tamarta korontada, qalabku waa awood koronto (emf) ama si sax ah loogu yeero ilo koronto. Emf ama ilo koronto waa qayb u beddesha nooc ka mid ah tamarta tamar koronto, sida baytariyada, unugyada qorraxda, ama matoorada korontada.

Akhri wax dheeraad ah

EMF-yada taxanaha ah iyo kuwa is barbar socda

EMF-yada taxanaha ah iyo kuwa barbar socda 1

EMF-yada taxanaha ah iyo kuwa is barbar socda

Haddii ay jiraan laba ama in ka badan oo ilo koronto-qaadis ah (emf) ah oo isku xiran sida ku cad sawirka, emf waxaa loo habeeyey si taxane ah.

Isha danab ee u dhiganta (ε) waa:

ε = ε 1 + ε 2 + ε n

Iska caabbinta gudaha (r) ee u dhiganta waa:

r = r 1 + r 2 + r n

Korontada ku socota iska caabbinta dibadda (R) waa:

Akhri wax dheeraad ah

Xeerka ugu horreeya ee Kirchhoff

Xeerka koowaad ee Kirchhoff 1aadXeerka ugu horreeya ee Kirchhoff wuxuu sidoo kale ugu yeeray xeerka barta isku xirka wuxuu sheegayaa in qulqulka korontada ee gala barta isku xirka uu la mid yahay kan korontada ee ka baxa barta isku xirka. Barta isku xirka ee wareegga korontada waa barta ay ku kulmaan laba ama in ka badan oo ka mid ah labada gudbiye, sida barta a ee sawirka dhinaca.

I waa koronto-wadeyaasha gala barta isgoyska, halka I 1 iyo I 2 ay yihiin koronto-wadeyaasha ka baxa barta isgoyska, I = I 1 + I 2. Tusaale kale, fiiri sawirka hoose.

Akhri wax dheeraad ah

Xeerka labaad ee Kirchhoff

Xeerka labaad ee Kirchhoff wuxuu dhigayaa in isbeddelka awoodda korantada ee wareegga wareegga xiran uu yahay eber. Xeerka labaad ee Kirchhoff wuxuu ku salaysan yahay sharciga ilaalinta tamarta, kaas oo sheegaya in tamartu ay tahay mid weligeed ah.

Xeerka labaad ee Kirchhoff 1aadSi aad si fiican u fahamto tan, qiyaas dallacaadda korontada oo ku socota wareeg xiran, sida sawirka ku cad. iska caabin koronto (R), tamarta awoodda korontada waa la dhimayaa sababtoo ah waxaa loo isticmaalaa iska caabintan. Haddii dallacaadda korontadu ay dhex marto iska caabin koronto oo kale, tamarta awoodda korontadu way hoos u dhacdaa mar kale sababtoo ah waxaa mar kale loo isticmaalaa iska caabinta. Intaa waxaa dheer, marka dallacaadda korontadu ay dhex marto isha danabka laga bilaabo awood hoose ilaa awood sare, tamarta awoodda korontadu way korodhaa. Marka ay ku soo noqoto meeshii asalka ahayd, tamarta awoodda korontadu waxay la mid tahay sidii hore, halkaas oo isbeddelka tamarta awoodda korontadu ay eber tahay. Marka la codsanayo KirchhoffXeerka labaad ee wareegga korantada, waxaan isticmaalnaa isbeddelka danabka korontada, ee ma isticmaalno isbeddelka tamarta awoodda korontada.

Akhri wax dheeraad ah

Awooda korontada

Qeexidda awoodda korantada

Awoodda lagu barto shaqada iyo Tamarta waxaa lagu go'aamiyaa shaqada la qabtay muddo cayiman. Shaqadu waa hab isbeddel tamar ah si awoodda loo fahmo inay tahay isbeddel tamar ah oo dhaca inta lagu jiro waqti cayiman.

Awoodda korontadu waa isbeddel ku yimaada tamarta korontada inta lagu jiro waqti cayiman. Dib u eegis ku saabsan awoodda korontada, waxaa lagu sharraxay in isbeddellada tamarta korontada ay dhacaan marka dallacaadda korontadu ay dhex marto farqi awood koronto.

Akhri wax dheeraad ah