Umgaqo osebenzayo wemoto yombane kunye nomgaqo wejeneretha!

01
Umbane wangoku, umhlaba wemagnethi kunye namandla
Okokuqala, ukulungiselela ingcaciso yemigaqo yemoto elandelayo, makhe sihlole imithetho/imithetho esisiseko malunga nemisinga, imagnethi, kunye namandla.Nangona kukho uvakalelo lwe-nostalgia, kulula ukulibala olu lwazi ukuba awuwasebenzisi rhoqo izixhobo zemagneti.
微信图片_20221005153352
02
Inkcazo ebanzi yomgaqo wokujikeleza
Umgaqo wokujikeleza wemoto uchazwe ngezantsi.Sidibanisa imifanekiso kunye neefomula ukubonisa.
Xa isakhelo esikhokelayo sixande, amandla asebenzayo ngoku athathelwa ingqalelo.
微信图片_20221005153729

Amandla F asebenza kumacandelo a kunye no-c ngala:

微信图片_20221005154512
Ivelisa i-torque ejikeleze i-axis esembindini.

Umzekelo, xa kuqwalaselwa imeko apho i-engile yokujikeleza ingu-θ kuphela, amandla asebenza kwii-engile ezichanekileyo ukuya ku-b kunye no-d sisinθ, ngoko ke i-torque engu-Ta yenxalenye a ibonakaliswa ngale fomula ilandelayo:

微信图片_20221005154605

Ukuqwalasela inxalenye ye-c ngendlela efanayo, i-torque iphindwe kabini kwaye ivelisa i-torque ebalwe ngu:

微信图片_20221005154632

Kuba indawo yoxande ingu-S=h·l, ukuyibuyisela kule fomula ingentla ivelisa ezi ziphumo zilandelayo:

微信图片_20221005154635
Le fomula ayisebenzi kuphela kooxande, kodwa nakwezinye iimilo eziqhelekileyo njengezangqa.Iimoto zisebenzisa lo mgaqo.
Izinto eziphambili ezithathwayo:
Umgaqo wokujikeleza kwemoto ulandela imithetho (imithetho) enxulumene nemisinga, imimandla yamagnetic kunye namandla.
Umgaqo wokuvelisa amandla enjini
Umgaqo wokuvelisa amandla wemoto uya kuchazwa ngezantsi.
Njengoko kukhankanyiwe ngasentla, i-motor sisixhobo esiguqula amandla ombane kumandla, kwaye sinokufikelela ukunyakaza okujikelezayo ngokuxhaphaza amandla adalwe ngokusebenzisana kwentsimi yamagnetic kunye nombane wombane.Ngapha koko, ngokuchaseneyo, i-motor inokuguqula amandla oomatshini (intshukumo) ibe ngamandla ombane ngokusebenzisa i-electromagnetic induction.Ngamanye amazwi,imotounomsebenzi wokuvelisa umbane.Xa ucinga ngokuvelisa umbane, mhlawumbi ucinga ngeejenereyitha (ezikwabizwa ngokuba yi "Dynamo", "Alternator", "Generator", "Alternator", njl. isakhiwo esisisiseko siyafana.Ngamafutshane, i-motor inokufumana ukunyakaza okujikelezayo ngokudlula okwangoku kwiikhonkwane, ngokuchaseneyo, xa i-shaft ye-motor ijikeleza, ukuhamba kwangoku phakathi kwezikhonkwane.
01
Umsebenzi wokuvelisa amandla wenjini
Njengoko bekutshiwo ngaphambili, ukuveliswa kombane koomatshini bombane kuxhomekeke kwi-electromagnetic induction.Apha ngezantsi ngumzekeliso wemithetho echaphazelekayo (imithetho) kunye nendima yokwenziwa kombane.
微信图片_20221005153734
Umzobo ongasekhohlo ubonisa ukuba ngoku uqukuqela ngokomthetho kaFleming wasekunene.Ngokuhamba kocingo kwi-flux yamagnetic, i-electromotive force yenziwa kwi-wire kunye nokuhamba kwangoku.
Umzobo ophakathi kunye nomzobo ochanekileyo ubonisa ukuba ngokomthetho kaFaraday kunye nomthetho weLenz, okwangoku uhamba ngeendlela ezahlukeneyo xa imagnethi (i-flux) isondela kufuphi okanye kude nekhoyili.
Siza kucacisa umgaqo wokwenziwa kombane kwesi siseko.
02
Ingcaciso ebanzi yomgaqo wokwenziwa kombane
Masithi ikhoyili yendawo S (=l×h) ijikeleza kwisantya se-angular ye-ω kwindawo efanayo yamagnetic.
微信图片_20221005153737

Ngeli xesha, kucingelwa ukuba ulwalathiso oluhambelanayo lwekhoyili (umgca otyheli kumfanekiso ophakathi) kunye nomgca othe nkqo (umgca onamachaphaza amnyama) ngokubhekiselele kwicala le-magnetic flux density form a angle of θ (=ωt), ukuqukuqela kazibuthe Φ ukugqobhoza ikhoyili kunikwa le fomula ilandelayo express:

微信图片_20221005154903

Ukongeza, amandla e-electromotive eyenzelwe u-E aveliswa kwikhoyili nge-electromagnetic induction imi ngolu hlobo lulandelayo:

微信图片_20221005154906
Xa ulwalathiso olunxuseneyo lomphezulu wekhoyili luthe gqolo ukuya kwicala lemagnethi eliguquguqukayo, amandla e-electromotive abe nguziro, kwaye ixabiso elipheleleyo lamandla ombane lelona likhulu xa lithe tye.

Ixesha lokuposa: Oct-05-2022