soosaarayaasha matoorka gariirka

war

Soo saaraha matoorka gariirka ayaa sharraxaya mabda'a shaqada ee matoorka dc

Sida laga soo xigtaysoo saaraha matoorka gariirka, mabda'a shaqada eematoorka DCwaa in la beddelo xoogga elektiroonigga ee beddela ee ka dhasha kicinta gariiradda armature-ka una beddelo xoog elektiroonigga ah oo hadda socda marka laga soo qaado dhammaadka burushka iyadoo la adeegsanayo commutator-ka iyo ficilka commutator-ka ee burushka.

Laga soo bilaabo shaqada commutator-ka ilaa sharraxaadda: burushku kuma daro danab dc ah, iyadoo dhaqaajiyaha ugu horreeya uu jiido wareegga xawaaraha joogtada ah ee armature-ka ee ka soo horjeeda saacadda, labada dhinac ee gariiradda ayaa si kala duwan u jaraya khadka xoogga birlabta ee hoos yimaada polarity-ga kala duwan ee tiirka birlabta, iyo kaas oo induction-ku uu soo saaray xoogga electromotive-ka, jihada xoogga electromotive-ka sida waafaqsan xeerka gacanta midig si loo go'aamiyo.

Maadaama armature-ku si joogto ah u wareego, waxaa lagama maarmaan ah in gudbiyaha hadda sidda uu ku dhaco cidhifyada gariiradda ab iyo CD ee goob birlab ah si uu si kale u jaro khadadka xoogga ee hoos yimaada tiirarka N iyo S, inkastoo jihada xoogga koronto ee la kiciyay ee ku yaal gees kasta oo gariiradda ah iyo gariiradda oo dhan ay isbedbeddelayso.

Xoogga korontada ee ku jira gariiradda waa xoog koronto oo beddela, halka xoogga korontada ee dhammaadka burushka A iyo B uu yahay xoogga korontada ee hadda socda ee A.

Sababtoo ah, inta lagu jiro wareegga armature-ka, meel kasta oo armature-ku u jeesto, sababtoo ah ficilka commutator-ka iyo burushka, xoogga electromotive-ka ee uu kiciyo burushka A ee dhex mara daabka commutator-ka ayaa had iyo jeer ah xoogga electromotive-ka ee ku yaal geeska gariiradda oo jaraya xariiqda goobta magnetic-ka ee n-pole. Sidaa darteed, burushka A had iyo jeer wuxuu leeyahay polarity togan.

Sidoo kale, burushka B had iyo jeer wuxuu leeyahay polarity taban, sidaa darteed dhammaadka burushka wuxuu horseedi karaa xoog koronto oo garaac ah oo jiho joogto ah leh laakiin baaxad kala duwan leh. Haddii tirada gariiradaha hoos yimaada tiir kasta la kordhiyo, heerka gariirka garaaca wadnaha waa la dhimi karaa waxaana la heli karaa xoogga korontada ee dc.

Sidan ayay matoorada dc u shaqeeyaan. Waxay sidoo kale muujinaysaa in matoorka sub-dc uu dhab ahaantii yahay matoor ac ah oo leh commutator.

Sida laga soo xigtay soo bandhigidda soosaarayaasha matoorada gariirka, laga bilaabo xaaladda aasaasiga ah ee elektaroonigga ah, matoorka dc mabda' ahaan wuxuu u shaqayn karaa sidii matoor shaqeynaya, sidoo kale waxaa loo maamuli karaa sidii matoor koronto dhaliya, laakiin xaddidaaduhu way kala duwan yihiin.

Labada daraf ee burushka matoorka dc, ku dar danabka dc, geli tamarta korontada qalabka, ka soo saarista tamarta farsamada gacanta ee usha matoorka, jiid mishiinada wax soo saarka, tamarta korontada una geli tamarta farsamada oo noqo matoorka;

Haddii qalabka ugu horreeya ee dhaqaajiya loo isticmaalo in lagu jiido armature-ka matoorka dc, oo burushku aanu ku darin danab dc, markaa dhammaadka burushku wuxuu horseedi karaa xoog koronto oo dc ah oo ah isha korontada dc, kaas oo soo saari kara tamar koronto. Matoorku wuxuu tamarta farsamada u beddelaa tamar koronto wuxuuna noqdaa matoorka matoorka.

Mabda'a ah in matoorka isku midka ah uu u shaqeyn karo sidii matoor koronto ama matoor koronto. Aragtida matoorka waxaa loo yaqaan mabda'a la rogi karo.

Waxaa laga yaabaa inaad jeceshahay:


Waqtiga boostada: Agoosto-31-2019
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