I-brushless motor yimoto yombane engasebenzisi iibrashi. Ukutshintshwa kwemoto ye-brushless kwenziwa nge-elektroniki endaweni yokusebenzisa iibrashi zomzimba.
Oku kubangela injini esebenzayo kunye nexesha elide. Iinjini zebrushless zisetyenziswa kwizicelo ezahlukeneyo, kubandakanya abalandeli bekhompyuter, ii-hard drives, kunye nezithuthi zombane.
Zikwasetyenziswa rhoqo ekusebenzeni okuphezulu izixhobo zamandla.
Kule posi siza kugubungela:
- Zeziphi iingenelo zeenjini ezingenabrashi?
- Zeziphi izinto ezingeloncedo kwiinjini zokungena brushless?
- Ubuqhetseba beeMoto eziBrushless: Ukujongwa ngokusondeleyo
- IiMoto zeeBrushless: Zisetyenziswa phi?
- Ukuphonononga ubuChwephesha obahlukeneyo boKwakha beeMoto ezingenabuqhophololo
- Brushless Vs Brushed DC Motors: Yintoni umahluko ongundoqo?
- isiphelo
Zeziphi iingenelo zeenjini ezingenabrashi?
Iimoto ezingenabhurashi zineengenelo ezininzi ngaphezulu kweenjini ezibrashwayo, kubandakanya ukusebenza kakuhle okuphezulu, uphazamiseko olusezantsi lwe-electromagnetic, kunye nobomi obude. Iimotor ezi-brushless zincinci kwaye zikhaphukhaphu kuneenjini ezibrashwayo.
Zeziphi izinto ezingeloncedo kwiinjini zokungena brushless?
Enye yezinto ezingalunganga eziphambili kwiimotor ezingenazintambo kukuba zibiza kakhulu kuneenjini ezixutywe. Iimotor ezingasebenziyo zikwafuna abalawuli be-elektroniki abantsonkothileyo, nto leyo ebenza ukuba babize kakhulu.
Ubuqhetseba beeMoto eziBrushless: Ukujongwa ngokusondeleyo
Iinjini zebrushless luhlobo lwemoto yombane esebenzisa imagnethi ukwenza intshukumo ejikelezayo. Amacandelo amabini aphambili enjini ye-brushless yi-stator kunye ne-rotor. I-stator yinxalenye emileyo equlethe ukuvuthwa kwemoto, ngelixa i-rotor iyinxalenye ejikelezayo equlethe iimagnethi ezisisigxina. Intsebenziswano phakathi kwala macandelo mabini idala intshukumo ejikelezayo yemoto.
Indima yeeSensors kwiBrushless Motors
Iimoto ezingenabhurashi zixhomekeke kwi-sensors ukumisela indawo yerotor kunye nokuhambisa imotor. Ezona ntlobo zixhaphakileyo zezivamvo ezisetyenziswa kwiimotor ezingenasibhrashi zizinzwa zeholo, iisensom inductive, kunye nezixazululi. Ezi zinzwa zibonelela ngengxelo kwinkqubo yokulawula i-elektroniki, ivumela ukuba ilungelelanise isantya kunye nolwalathiso lwemoto njengoko kufuneka.
Izinto eziluncedo kwiiMoto eziBrushless
Iinjini zebrushless zibonelela ngeenzuzo ezininzi ngaphezulu kweenjini zeDC ezibrashiweyo, kubandakanya:
- Ukusebenza okuphezulu
- Ixesha elide lobomi
- Umlinganiselo ophezulu we-torque-to-weight
- Iimfuno zokugcinwa okuphantsi
- Umsebenzi ozolileyo
IiMoto zeeBrushless: Zisetyenziswa phi?
Iinjini zebrushless ziqhele ukusetyenziswa kwizixhobo zamandla ezingenazintambo ngenxa yokusebenza kwazo okuphezulu kunye neemfuno zokugcinwa okuphantsi. Ezi zixhobo ziquka iidrill, iisarha, kunye iimpembelelo zabaqhubi ezifuna phezulu torque imveliso kunye nolawulo olugudileyo lwesantya. Iimotor ezingenazibhrashi ziyakwazi ukubonelela ngemveliso ngelixa zigcina ubungakanani obuncinci kunye nobomi obude bebhetri xa kuthelekiswa neenjini ezibrashwayo.
Izixhobo zombane
Iimotor ezingasebenziyo zikwaqashwa kwinani lezixhobo zombane, ezifana neefeni kunye neehard disk drives. Ingxolo ephantsi kunye nolawulo oluchanekileyo lwesantya seenjini ezingasebenziyo zibenza bafanelekele ezi zicelo. Ukongezelela, ukungabikho kweebhulashi kuthetha ukuba akukho mfuneko yokugcinwa rhoqo, okukhokelela kubomi obude besixhobo.
Industry Automotive
Iinjini zeBrushless ziqala ukulawula ishishini leemoto ngenxa yokukwazi ukwenza ngokuchanekileyo kunye nolawulo. Ngokuqhelekileyo zisetyenziselwa izithuthi zombane ngokusebenza kwazo okuphezulu kunye nokukwazi ukugcina isantya esithile. Ukongezelela, ukungabikho kweebhulashi kuthetha ukuba akukho mfuneko yamacandelo ongezelelweyo okanye ukudibanisa, okubangela ukuba kube lula kunye noyilo oluthembekileyo.
Iinkqubo zokupholisa zeKhompyutha
Iinjini zeBrushless ziqhele ukusetyenziswa kwiinkqubo zokupholisa zekhompyuter ngenxa yokukwazi ukugcina isantya kunye nesiphumo esingaguqukiyo. Uyilo lwe-electromagnetic yeemotorless brushless luvumela unxibelelwano lwesantya se-torque, okukhokelela ekusebenzeni okugudileyo kunye nokusebenza kakuhle. Ukongeza, ubungakanani obuncinci beenjini zebrushless buvumela uluhlu olubanzi lwezicelo kumacandelo ekhompyuter.
Imveliso yeAerospace
Iinjini ze-brushless zikwasetyenziswa kwishishini le-aerospace ngenxa yemveliso yamandla aphezulu kunye nokukwazi ukugcina isantya esithile. Ngokuqhelekileyo zisetyenziswa kwiinkqubo zokulawula iinqwelomoya kunye nezixhobo zokumisa ngenxa yokuthembeka kunye nokuchaneka kwazo. Ukongezelela, ukungabikho kweebhulashi kuthetha ukuba akukho mfuneko yokugcinwa rhoqo, okukhokelela kubomi obude kumacandelo.
Uphando nophuhliso
Iinjini ze-Brushless zikwasetyenziselwa uphando kunye nophuhliso lokukwazi ukubonelela ngezinga eliphezulu lokuchaneka kunye nokulawula. Ngokuqhelekileyo zisetyenziselwa izixhobo zokuvavanya kunye nezixhobo zebhubhoratri ezifuna isantya esithile kunye nesiphumo. Ukongezelela, ukungabikho kweebrashi kuthetha ukuba akukho mfuneko yokugcinwa rhoqo, okukhokelela kubomi obude bezixhobo.
Ukuphonononga ubuChwephesha obahlukeneyo boKwakha beeMoto ezingenabuqhophololo
Olunye lwezona ntlobo zixhaphakileyo zeenjini zebrushless yinjini yemagnethi esisigxina. Kulo lwakhiwo, i-rotor yenziwe ngamagnethi asisigxina ajikeleze i-armature ye-elektroniki. I-stator, ngakolunye uhlangothi, iqulethe uluhlu lwezibonda ezihlaselwe ngeekhoyili. Xa umbane wombane ugqithiswa kwiikhoyili, intsimi yamagnetic yenziwe, ibangela ukuba i-rotor ijikeleze.
eziluncedo:
- ngobuchule obuphezulu
- Ukugcinwa okuphantsi
- Ubuninzi bamandla
- Ukusebenza okungenamagingxi-gingxi
Ilishwa:
- Kuyabiza ukwenza
- Kunzima ukulawula isantya kunye nesikhundla
- Ayilungelanga usetyenziso lwetorque ephezulu
I-synchronous Reluctance Motors
Olunye uhlobo lwemoto engena-brushless yi-synchronous reluctance motor. Kulo lwakhiwo, i-rotor iqulethe uluhlu lwezibonda zenxeba ezijikelezwe ngamagnethi asisigxina. I-stator, ngakolunye uhlangothi, iqulethe uluhlu lweekhoyili eziboshwe kwiipali. Xa umbane wombane ugqithiswa kwiikhoyili, intsimi yamagnetic yenziwe, ibangela ukuba i-rotor ijikeleze.
eziluncedo:
- ngobuchule obuphezulu
- Ukugcinwa okuphantsi
- I-torque ephezulu ngesantya esiphantsi
- Ilungile kwizicelo eziguquguqukayo zesantya
Ilishwa:
- Ulwakhiwo olunzima ngakumbi
- Iindleko eziphezulu
- Ayifanelekanga kwizicelo zesantya esiphezulu
Inxeba leeMotor zeNdawo
Kwimoto yebala lenxeba, zombini i-rotor kunye ne-stator zibandakanya iikhoyili ezihlaselwe kwiipali. I-rotor ijikelezwe ngoluhlu lweemagnethi ezisisigxina, ezenza umhlaba wamagnetic. Xa umbane wombane ugqithiswa kwiikhoyili, intsimi yamagnetic eyenziwe yi-rotor kunye ne-stator idibanisa, ibangela ukuba i-rotor ijikeleze.
eziluncedo:
- Ilungele usetyenziso lwetorque ephezulu
- Kulula ukulawula isantya kunye nesikhundla
- Ixabiso eliphantsi
Ilishwa:
- Ukusebenza okuphantsi
- Ukugcinwa okuphezulu
- Ukusebenza okuncinci okuncinci
Brushless Vs Brushed DC Motors: Yintoni umahluko ongundoqo?
Iinjini ze-DC ezinebhrashless kunye nebrashi ziyohluka kuyilo nolwakhiwo. Iinjini ze-DC ezixutyiweyo ziquka i-rotor, i-stator, kunye ne-commutator, ngelixa i-brushless DC motors ine-rotor enemagnethi esisigxina kunye ne-stator ene-windings. I-commutator kwii-motor brushed inoxanduva lokutshintsha i-polarity ye-electromagnetic, ngelixa kwii-motorless brushless, i-polarity ye-wire windings iguqulwa ngokulula nge-elektroniki.
UBuchule bokuLawula kunye namandla oNgeno
Iimotor ezingasebenzisi bhrashi zifuna iindlela ezintsonkothileyo zolawulo kuneenjini ezibrashwayo. Bafuna i-voltage ephezulu yegalelo kunye neyangoku, kwaye iisekethe zabo zolawulo ngokuqhelekileyo zenziwe ngeeseti ezintathu zeengcingo, nganye ibekwe kwii-120 degrees ngaphandle. Iimotor ezibrashiweyo, kwelinye icala, zifuna kuphela ucingo olunye ukuba lutshintshwe ukuze kugcinwe indawo ejikelezayo yamagnetic.
Ukusebenza kunye noBomi bonke
Iimotor ezingenamabhrashi zinomlinganiselo ophezulu wobunzima bobunzima kwaye zisebenza ngokufanelekileyo kuneenjini ezibrashwayo. Baphinde baphile ixesha elide ngenxa yokungabikho kweebrashi eziguga ngokuhamba kwexesha. Iinjini ze-Brushless ziyakwazi ukubonelela ngokusebenza kakuhle kunye nokusebenza kakuhle kwamandla, okwenza kube ukhetho olungcono kwizicelo eziphezulu zokusebenza.
Ingxolo ye-Acoustic kunye nokuphazamiseka kwe-Electromagnetic
Iimotor ezingenabhurashi zivelisa ingxolo encinci ye-acoustic kuneenjini ezibrashwayo ngenxa yokungabikho kweebrashi. Bakwavelisa ukuphazamiseka okuncinci kwe-electromagnetic, kubenza babe lolona khetho lungcono kwizicelo ezifuna ingxolo ephantsi kunye nokuphazamiseka okuncinci kwe-electromagnetic.
Ukukhetha phakathi kwe-Brushless kunye ne-Brushed DC Motors
Xa ukhetha phakathi kwe-brushless kunye ne-brush ye-DC motors, kukho izinto ezininzi ezibalulekileyo ekufuneka uziqwalasele:
- Iimfuno zamandla esicelo
- Ukusebenza okufunekayo kunye nokusebenza kakuhle
- Ingxolo ye-acoustic kunye neemfuno zokuphazamiseka kwe-electromagnetic
- Iimfuno zokuphila kunye nokugcinwa kwazo
Ngokuxhomekeke kwezi zinto, umntu usenokukhetha ukusebenzisa i-brushless okanye ibrashi ye-DC motor. Iinjini zebrushless zifaneleka ngcono usetyenziso oluphezulu olufuna ukusebenza kakuhle kwamandla kunye nengxolo ephantsi yeacoustic, ngelixa iimotor ezibrashwayo zifaneleka ngcono usetyenziso lwamandla amancinci aphantsi afuna nje injini esisiseko.
isiphelo
Ke, iimoto ezingenabrashi ziyindlela entle yokufumana okuninzi kwisixhobo sakho ngaphandle kobunzima bokujongana neebhrashi. Zisebenza kakuhle kakhulu, zithe cwaka, kwaye ziphila ixesha elide kuneenjini ezibrashwayo. Ngaphezu koko, zisetyenziswa kwizixhobo ezininzi ezahlukeneyo ngoku, ukusuka kwizixhobo zamandla ukuya kwizithuthi zombane. Ke, ukuba ujonge injini entsha, kuya kufuneka uthathele ingqalelo iimoto ezingenabrashi. Zilikamva leenjini, emva kwayo yonke loo nto. Ke, ungoyiki ukuntywila kwaye uzame. Awuyi kudana!
NdinguJoost Nusselder, umseki weZixhobo zeGqirha, umthengisi womxholo, kunye notata. Ndiyathanda ukuzama izixhobo ezitsha, kwaye kunye neqela lam ndiye ndenza amanqaku ebhlog anzulu ukusukela ngo-2016 ukunceda abafundi abathembekileyo ngezixhobo kunye neengcebiso zokwenza.
