Kummandla wobunjineli bombane, iimotor zangoku ngqo (DC) zidlala indima ephambili kuluhlu olubanzi lwezicelo. Phakathi kweenjini ze-DC, ezo zixhotyiswe ngeebrashi zisetyenziswa ngokuqhelekileyo. Nangona kunjalo, kubonakala ngathi kukho ukubhideka malunga nekhabhoni brashi yeemoto zeDC kunye nebrashi yeemoto zeDC. Kweli nqaku, siza kucalula umahluko phakathi kwabo kwaye siphonononge iimeko zabo zokusebenza.
Ukucacisa isigama
Okokuqala, kubalulekile ukuqaphela ukuba i-carbon brush motors ze-DC ngokwenene ziseti esezantsi yebrashi yeemoto ze-DC. Igama elithi "ibrashi yemoto ye-DC" luluhlu olubanzi ngakumbi, ngelixa "i-carbon brush motor ye-DC" ibhekisela ngokukodwa kwi-brush yemoto ye-DC apho iibhrashi zenziwe ngokuyintloko ngezinto ezisekelwe kwikhabhoni.
Umahluko kuLwakhiwo kunye nezinto eziphathekayo
Izinto zokubrasha
- Carbon Brush DC Motors: Njengoko negama lisitsho, iibhrashi ezikwezi motor ubukhulu becala zenziwe ngekhabhoni. Ikhabhoni ineempawu ezibalaseleyo zokuzithambisa, ezinciphisa ukungqubana phakathi kwebrashi kunye ne-commutator. Oku kubangela ukuguga okuncinci kunye nokukrazula, ukwandisa ixesha lokuphila kweebrashi. Ukongezelela, i-carbon yi-conductor yombane efanelekileyo, nangona i-conductivity yayo ingekho phezulu njengezinye isinyithi. Ngokomzekelo, kwiimotor ezincinci ze-hobbyist, iibrashi zekhabhoni zihlala zisetyenziswa ngenxa yeendleko zabo - ukusebenza kunye nokuthembeka.
- Brush DC Motors (ngengqiqo ebanzi): Iibhrashi kwi-non-carbon - brush motors ze-DC zingenziwa kwizinto ezahlukeneyo. Iibhrashi zeMetal-graphite, umzekelo, zidibanisa amandla aphezulu ombane esinyithi (ezifana nobhedu) kunye ne-self-lubricating and wear-resistant properties of graphite. Ezi brashi ziqhele ukusetyenziswa kwizicelo apho kufuneka umthamo ophezulu wangoku.
Intsebenziswano yabaThuthi
- Carbon Brush DC Motors: Iibhrashi zekhabhoni zityibilika ngokutyibilikayo kumphezulu womhambisi. Indalo yokuzithambisa yekhabhoni inceda ekugcineni amandla oqhagamshelwano angaguqukiyo, nto leyo ibalulekileyo kuqhagamshelo lombane oluzinzileyo. Kwezinye iimeko, iibhrashi zekhabhoni zinokuvelisa ingxolo encinci yombane ngexesha lokusebenza, zizenze zilungele usetyenziso olunobuntununtunu kukuphazamiseka kombane.
- Gcoba iiMotor zeDC ngeeBrashi ezahlukeneyo: Iibhulashi ze-Metal - graphite, ngenxa yeempawu zazo ezahlukeneyo zomzimba, zinokufuna idizayini eyahlukileyo ye-commutator. I-conductivity ephezulu yecandelo lensimbi inokukhokelela kwiipatheni ezahlukeneyo zangoku - ukusabalalisa kwi-surface ye-commutator, kwaye ngoko, umhambisi unokufuna ukuyilwa ukusingatha oku ngokufanelekileyo.
Iiyantlukwano zokuSebenza
Amandla kunye nokuSebenza
- Carbon Brush DC Motors: Ngokubanzi, i-carbon brush motors ze-DC zifaneleke kakuhle kwi-low-to- medium power applications. I-conductivity yabo ephantsi xa ithelekiswa nezinye iibrashi zesinyithi-ezisekelwe kunokubangela ukuxhathisa kombane okuphezulu, okunokukhokelela ekulahlekeni kwamandla ngendlela yobushushu. Nangona kunjalo, ipropathi yabo yokuzithambisa inciphisa ilahleko yoomatshini ngenxa yokukhuhlana, nto leyo enceda ekugcineni ukusebenza kakuhle ngokupheleleyo. Umzekelo, kwizixhobo ezincinci zasekhaya ezifana neefeni zombane, iimoto ze-DC ze-carbon brashi ziqhele ukusetyenziswa, zibonelela ngamandla awoneleyo ngelixa eshiyekileyo amandla- asebenza ngokwaneleyo ukuba asetyenziswe ekhaya.
- Gcoba iiMotor zeDC ngeeBrashi ezahlukeneyo: Iimotor ezinentsimbi - iibrashi zegraphite zihlala zisetyenziswa kwizicelo zamandla aphezulu. I-conductivity ephezulu yombane yecandelo lensimbi ivumela ukuhanjiswa ngokufanelekileyo kweemali ezininzi zangoku, okubangela ukukhutshwa kwamandla aphezulu. Oomatshini bemizi-mveliso, abanje ngeenkqubo ezinkulu zokuhambisa, bahlala besebenzisa ezi ntlobo zeenjini ukuqhuba imithwalo enzima.
Ulawulo lwesantya
- Carbon Brush DC Motors: Ukulawulwa kwesantya se-carbon brush motors ze-DC zinokufezekiswa ngeendlela ezahlukeneyo, ezifana nokulungelelanisa igalelo lombane. Nangona kunjalo, ngenxa yeempawu zabo zendalo, banokunganikezeli kwinqanaba elifanayo lolawulo oluchanekileyo njengezinye iintlobo zeenjini. Kwizicelo apho uzinzo lwesantya lungabalulekanga kakhulu, njengakwezinye iifeni ezilula zokungenisa umoya, ibhrashi yekhabhoni yeenjini zeDC zinokusebenza ngokwaneleyo.
- Gcoba iiMotor zeDC ngeeBrashi ezahlukeneyo: Kwezinye iimeko, ngakumbi ngezinto eziphambili zebrashi kunye noyilo, ulawulo olungcono lwesantya lunokufezekiswa. Ukukwazi ukuphatha imisinga ephezulu kunye noqhagamshelo lombane oluzinze ngakumbi lunokwenza isantya esiphucukileyo - iindlela zokulawula, ezifana nokusebenzisa i-pulse-width modulation (PWM) ngempumelelo ngakumbi. Iimotor ze-servo ezisebenza kakhulu, ezifuna ulawulo oluchanekileyo lwesantya kwiinkqubo ezifana neerobhothi, zinokusebenzisa iibhrashi ezinemathiriyeli ekhethekileyo kule njongo.
Iimeko zeSicelo
Carbon Brush DC Motors
- I-Electronics yabathengi: Zisetyenziswa kakhulu kwizinto ezincinci zombane zabathengi ezifana neebhrashi zamazinyo zombane, izomisi zeenwele, kunye neefeni eziphathwayo. Ubungakanani babo obubambeneyo, ixabiso eliphantsi, kunye nokusebenza okwaneleyo kuyahlangabezana neemfuno zezi zixhobo.
- Izincedisi zeemoto: Kwiimoto, i-carbon brush motors ze-DC zisetyenziswa kwizicelo ezifana ne-wipers ye-windshield, iifestile zombane, kunye nezilungisi zezihlalo. Ezi motors kufuneka zithembeke kwaye zibe neendleko-ezisebenzayo, kunye ne-carbon brush motors ze-DC zilungele ibhili.
Brush DC MotorsngeeBrashi ezahlukeneyo
- Oomatshini boShishino: Njengoko kukhankanyiwe ngaphambili, kwiindawo zoshishino, ii-motor ezine-high-conductivity brushes zisetyenziselwa ukuqhuba izixhobo ezinkulu. Kwiplanti yokuvelisa, iimotor ezinamandla amakhulu - iimpompo zomthamo, iicompressors, kunye noomatshini bokungqusha bahlala befuna ukuphuma kwamandla aphezulu kunye nolawulo oluchanekileyo, olunokuthi lubonelelwe ngebrashi yeenjini zeDC ezinemathiriyeli efanelekileyo yebrashi.
- I-Aerospace kunye noKhuseleko: Kwezinye usetyenziso lwe-aerospace, njengee-actuator zenqwelomoya, ibrashi yeenjini ze-DC ngeebrashi ezikhethekileyo ziyasetyenziswa. Ezi njini kufuneka zisebenze phantsi kweemeko ezigqithisileyo, kubandakanywa amaqondo obushushu aphezulu kunye neendawo eziphezulu zokungcangcazela. Ukukhethwa kwezinto zebrashi kubalulekile ukuqinisekisa ukusebenza okuthembekileyo kwiimeko ezinjalo ezinzima.
Ukuqukumbela, ngelixa i-carbon brush motors ze-DC luhlobo lwe-brush yemoto ye-DC, iyantlukwano kwimathiriyeli yebrashi kunye neziphumo zeempawu zokusebenza zikhokelela kwiimeko ezahlukeneyo zesicelo. Ukuqonda lo mahluko ngundoqo kwiinjineli kunye nabayili xa ukhetha eyona moto ye-DC ifanelekileyo kwisicelo esinikiweyo.
nawe uthanda zonke
Funda ngakumbi Iindaba
Ixesha lokuposa: Jan-16-2025