Kwicandelo lobunjineli bombane, iimoto zamandla ombane (DC) zidlala indima ebalulekileyo kwiintlobo ngeentlobo zezicelo. Phakathi kweemoto zeDC, ezo zixhotyiswe ngeebrashi zisetyenziswa kakhulu. Nangona kunjalo, kubonakala ngathi kukho ukudideka malunga neemoto zeDC zebrashi yekhabhoni kunye neemoto zeDC zebrashi. Kweli nqaku, siza kwahlula umahluko phakathi kwazo size sihlolisise iimeko zazo zokusetyenziswa.
Ukucacisa isigama
Okokuqala, kubalulekile ukuqaphela ukuba iimoto ze-DC zebrashi yekhabhoni ngokwenene ziyinxalenye yeemoto ze-DC zebrashi. Igama elithi "imoto yebrashi ye-DC" luluhlu oluqhelekileyo, ngelixa elithi "imoto ye-DC yebrashi yekhabhoni" libhekisa ngokukodwa kwimoto ye-DC yebrashi apho iibrashi zenziwe kakhulu ngezinto ezisekelwe kwikhabhoni.
Umahluko kwiZakhiwo nakwizinto ezisetyenziswayo
Izinto zokubrasha
- Iimoto zeDC zeBrashi yeCarbon: Njengoko igama lisitsho, iibhrashi ezikwezi motha zenziwe kakhulu ngekhabhoni. Ikhabhoni ineempawu ezibalaseleyo zokuzithambisa, ezinciphisa ukungqubana phakathi kwebhrashi kunye ne-commutator. Oku kubangela ukuba zingagugi kakhulu, nto leyo eyandisa ubomi beebhrashi. Ukongeza, ikhabhoni yi-conductor yombane elungileyo, nangona i-conductivity yayo ingekho phezulu njengezinye iintsimbi. Umzekelo, kwiimotha ezincinci ezisebenzisa izinto zokuzonwabisa, iibhrashi zekhabhoni zihlala zisetyenziswa ngenxa yexabiso lazo lokusebenza kakuhle kunye nokuthembeka kwazo.
- Iimoto zeBrush DC (ngokubanzi)Iibhrashi kwiimoto zeDC ezingezizo iibhrashi zekhabhoni zinokwenziwa ngezinto ezahlukeneyo. Iibhrashi zesinyithi-igrafiti, umzekelo, zidibanisa umbane ophezulu weentsimbi (ezifana nobhedu) kunye neempawu zokuthambisa nokuzigugisa zegrafiti. Ezi brashi zihlala zisetyenziswa kwiindawo apho kufuneka amandla aphezulu okuthwala umbane.
Ukusebenzisana nabantu abasebenzisa ikhompyutha
- Iimoto zeDC zeBrashi yeCarbon: Iibhrashi zekhabhoni zityibilika kakuhle phezu komphezulu we-commutator. Indlela ikhabhoni ezithambisa ngayo ngokwayo inceda ekugcineni amandla oqhagamshelwano ahlala ehleli, nto leyo ibalulekileyo kuqhagamshelo lombane oluzinzileyo. Kwezinye iimeko, iibhrashi zekhabhoni zinokubangela ingxolo encinci yombane ngexesha lokusebenza, nto leyo ezenze zilungele ukusetyenziswa okunovakalelo kukuphazamiseka kwe-electromagnetic.
- Iimoto zeBrush DC ezineeBrush ezahlukeneyo: Iibhrashi zesinyithi-grafiti, ngenxa yeempawu zazo ezahlukeneyo zomzimba, zinokufuna uyilo olwahlukileyo lwe-commutator. Ukuqhuba okuphezulu kwenxalenye yesinyithi kunokukhokelela kwiipateni ezahlukeneyo zokusasazwa kombane kumphezulu we-commutator, kwaye ke ngoko, i-commutator inokufuna ukuyilwa ukuze ikwazi ukusingatha oku ngokufanelekileyo.
Umahluko ekusebenzeni
Amandla kunye nokusebenza kakuhle
- Iimoto zeDC zeBrashi yeCarbonNgokuqhelekileyo, iimoto ze-DC zebrashi yekhabhoni zilungele ukusetyenziswa kwamandla aphantsi ukuya kwaphakathi. Ukuqhuba kwazo okuphantsi xa kuthelekiswa neemoto zesinyithi kunokubangela ukumelana kombane okuphezulu kancinci, okunokukhokelela ekulahlekelweni kwamandla ngendlela yobushushu. Nangona kunjalo, ipropati yazo yokuthambisa ngokwayo inciphisa ilahleko zoomatshini ngenxa yokungqubana, okunceda ekugcineni ukusebenza kakuhle okufanelekileyo. Umzekelo, kwizixhobo ezincinci zasekhaya ezifana neefeni zombane, iimoto ze-DC zebrashi yekhabhoni zisetyenziswa rhoqo, zibonelela ngamandla aneleyo ngelixa amandla aseleyo esebenza ngokwaneleyo ukusetyenziswa ekhaya.
- Iimoto zeBrush DC ezineeBrush ezahlukeneyoIimoto ezineebhrashi zesinyithi - igrafiti zidla ngokusetyenziswa kwiindawo ezinamandla aphezulu. Ukuqhuba kombane okuphezulu kwenxalenye yesinyithi kuvumela ukudluliselwa okusebenzayo kombane omkhulu, okubangela ukuba kuphume amandla aphezulu. Oomatshini bemizi-mveliso, njengeenkqubo zokuhambisa ezinkulu, badla ngokusebenzisa olu hlobo lweemoto ukuqhuba imithwalo enzima.
Ulawulo lwesantya
- Iimoto zeDC zeBrashi yeCarbon: Ulawulo lwesantya seemoto ze-DC zebrashi yekhabhoni lunokufezekiswa ngeendlela ezahlukeneyo, ezinje ngokulungisa i-voltage yokufaka. Nangona kunjalo, ngenxa yeempawu zazo ezingaphakathi, zisenokungabi nakho ukubonelela ngenqanaba elifanayo lolawulo lwesantya oluchanekileyo njengezinye iintlobo zeemoto. Kwizicelo apho ukuzinza kwesantya kungabalulekanga kangako, njengakwezinye iifeni zomoya ezilula, iimoto ze-DC zebrashi yekhabhoni zinokwenza kakuhle.
- Iimoto zeBrush DC ezineeBrush ezahlukeneyo: Kwezinye iimeko, ingakumbi ngezinto zokubrasha eziphucukileyo kunye noyilo, ulawulo olungcono lwesantya lunokufezekiswa. Ukukwazi ukuphatha imisinga ephezulu kunye noqhagamshelo lombane oluzinzileyo kunokuvumela iindlela zokulawula isantya ezintsonkothileyo, njengokusebenzisa i-pulse-width modulation (PWM) ngempumelelo. Iimoto ze-servo ezisebenzayo kakhulu, ezifuna ulawulo oluchanekileyo lwesantya kwizicelo ezifana neerobhothi, zinokusebenzisa iibrashi ezinezixhobo ezikhethekileyo kule njongo.
Imizekelo yesicelo
Iimoto zeDC zeBrashi yeCarbon
- Izixhobo ze-elektroniki zabathengi: Zisetyenziswa kakhulu kwii-elektroniki zabathengi abancinci ezifana neebrashi zamazinyo zombane, izomisi zeenwele, kunye neefeni eziphathwayo. Ubungakanani bazo obuncinci, ixabiso eliphantsi, kunye nokusebenza okwaneleyo kuyahlangabezana neemfuno zezi zixhobo.
- Izixhobo zeMoto: Kwiimoto, iimoto ze-DC zebrashi yekhabhoni zisetyenziswa kwizicelo ezifana nee-wipers zefestile, iifestile zombane, kunye nezilungisi zezihlalo. Ezi moto kufuneka zithembeke kwaye zisebenzise imali eninzi, kwaye iimoto ze-DC zebrashi yekhabhoni ziyahambelana.
Iimoto zeBrush DCngeeBrashi ezahlukeneyo
- Oomatshini BoshishinoNjengoko bekutshiwo ngaphambili, kwiindawo zoshishino, iimoto ezineebhrashi zokuqhuba eziphezulu zisetyenziselwa ukuqhuba izixhobo ezinkulu. Kwifektri yokuvelisa, iimoto ezisebenzisa iipompo ezinkulu, iicompressor, kunye noomatshini bokugaya zihlala zifuna amandla aphezulu kunye nolawulo oluchanekileyo, olunokubonelelwa ziimoto ze-DC zebrashi ezinezixhobo ezifanelekileyo zebrashi.
- Inqwelo-moya kunye noKhuselo: Kwezinye izicelo zeenqwelo-moya, ezifana nee-actuators zeenqwelo-moya, kusetyenziswa ii-brush DC motors ezineebrashi ezikhethekileyo. Ezi motors kufuneka zisebenze phantsi kweemeko ezinzima, kuquka amaqondo obushushu aphezulu kunye neendawo zokungcangcazela eziphezulu. Ukukhetha izinto zebrashi kubalulekile ukuqinisekisa ukusebenza okuthembekileyo kwiimeko ezinjalo ezinzima.
Ukuqukumbela, nangona iimoto ze-DC zebrashi yekhabhoni ziluhlobo lwemoto ye-DC yebrashi, umahluko kwizinto zebrashi kunye neempawu zokusebenza eziphumayo kukhokelela kwiimeko ezahlukeneyo zokusetyenziswa. Ukuqonda la mahluko kubalulekile kwiinjineli kunye nabayili xa bekhetha eyona moto ye-DC ifanelekileyo kwisicelo esithile.
nawe uyabathanda bonke
Funda Okungakumbi Iindaba
Ixesha leposi: Jan-16-2025