Ama-Brushless Motors: Umhlahlandlela Wokugcina Wokuklama kanye Nezinhlelo zokusebenza

nguJoost Nusselder | Kubuyekezwe ngomhla ka:  August 29, 2022
Ngiyakuthanda ukudala okuqukethwe kwamahhala okugcwele izeluleko zabafundi bami, wena. Angilwamukeli uxhaso olukhokhelwayo, umbono wami owami, kepha uma uthola izincomo zami zilusizo futhi ugcina uthenga okuthile okuthandayo ngesinye sezixhumanisi zami, bengingathola ikhomishini ngaphandle kwezindleko ezengeziwe kuwe. Funda kabanzi

I-brushless motor iyinjini kagesi engasebenzisi amabhulashi. Ukushintshwa kwe-brushless motor kwenziwa nge-elekthronikhi esikhundleni sokusebenzisa amabhulashi angokwenyama.

Lokhu kubangela injini esebenza kahle futhi ehlala isikhathi eside. Amamotho angama-Brushless asetshenziswa ezinhlelweni ezahlukahlukene, kufaka phakathi abalandeli bekhompyutha, ama-hard drive, nezimoto zikagesi.

Zibuye zisetshenziswe kaningi ekusebenzeni okuphezulu amathuluzi amandla.

Iyini i-brushless motor

Yiziphi izinzuzo zama-brushless motors?

Amamotho e-Brushless anezinzuzo ezimbalwa ngaphezu kwezinjini ezibhulashiwe, okuhlanganisa ukusebenza kahle okuphezulu, ukuphazamiseka okuphansi kozibuthe, nokuphila isikhathi eside. Amamotho angenabhulashi nawo mancane futhi alula kunamamotho abhulashiwe.

Yibuphi ububi bamamotho ama-brushless?

Enye yezinto ezimbi eziyinhloko zama-brushless motors ukuthi abiza kakhulu kunama-brushed motors. Amamotho e-brushless nawo adinga izilawuli ze-elekthronikhi eziyinkimbinkimbi, okuwenza abize kakhulu.

Ubunkimbinkimbi be-Brushless Motors: Ukubhekisisa Kakhudlwana

Ama-brushless motors awuhlobo lwe-motor kagesi esebenzisa amandla kazibuthe ukukhiqiza ukunyakaza okujikelezayo. Izingxenye ezimbili eziyinhloko ze-brushless motor yi-stator ne-rotor. I-stator iyisakhi esimile esiqukethe ukuphenduka kwenjini, kuyilapho i-rotor iyisakhi esijikelezayo esiqukethe odonsa unomphela. Ukusebenzisana phakathi kwalezi zingxenye ezimbili kudala ukunyakaza okujikelezayo kwenjini.

Iqhaza Lezinzwa kuma-Brushless Motors

Amamotho angenabhulashi ancike kuzinzwa ukuze anqume indawo yerotha kanye nokushintsha injini. Izinhlobo ezivame kakhulu zezinzwa ezisetshenziswa kumamotho e-brushless izinzwa zehholo, izinzwa ze-inductive, nezixazululi. Lezi zinzwa zihlinzeka ngempendulo ohlelweni lokulawula lwe-elekthronikhi, oluyivumela ukuthi ilungise isivinini nesiqondiso semoto njengoba kudingeka.

Izinzuzo ze-Brushless Motors

Amamotho e-Brushless anikeza izinzuzo ezimbalwa ngaphezu kwamamotho endabuko e-DC axutshwe, okuhlanganisa:

  • Ukusebenza kahle okuphezulu
  • Impilo ende
  • Isilinganiso esiphezulu se-torque-to-weight
  • Izidingo zokunakekela eziphansi
  • Ukusebenza okuthulile

Ama-Brushless Motors: Asetshenziswa kuphi?

Amamotho ama-Brushless avame ukusetshenziswa kumathuluzi wamandla angenazintambo ngenxa yokusebenza kahle kwawo okuphezulu kanye nezidingo zokulondolozwa okuphansi. Lawa mathuluzi ahlanganisa ukubhoboza, amasaha, kanye abashayeli bomthelela ezidinga okusezingeni eliphezulu itorque okukhiphayo nokulawula isivinini esibushelelezi. Amamotho e-Brushless ayakwazi ukunikeza lokhu okukhiphayo kuyilapho egcina usayizi omncane nempilo yebhethri ende uma kuqhathaniswa namamotho abhulashiwe.

Amadivayisi we-elekthronikhi

Amamotho angama-Brushless nawo asetshenziswa ezintweni eziningi zikagesi, njengamafeni namadrayivu wediski eliqinile. Umsindo ophansi kanye nokulawulwa kwejubane okunembile kwamamotho ama-brushless kuwenza afanelekele lezi zinhlelo zokusebenza. Ukwengeza, ukuntuleka kwamabhulashi kusho ukuthi asikho isidingo sokunakekelwa njalo, okuholela ekuphileni isikhathi eside kwedivayisi.

Industry Automotive

Amamotho angama-Brushless aseqala ukubusa imboni yezimoto ngenxa yekhono lawo lokwenza ngokunemba okukhulu nokulawula. Zivame ukusetshenziswa ezimotweni zikagesi ngokusebenza kwazo okuphezulu kanye nekhono lokugcina isivinini esithile. Ukwengeza, ukuntuleka kwamabhulashi kusho ukuthi asikho isidingo sezingxenye ezengeziwe noma uxhumano, okuholela ekwakhiweni okulula nokuthembekile.

Amasistimu wokupholisa wekhompyutha

Amamotho angama-Brushless avame ukusetshenziswa ezinhlelweni zokupholisa zekhompiyutha ngenxa yekhono lawo lokugcina isivinini nokuphuma okungaguquki. Idizayini ye-electromagnetic yama-brushless motors ivumela ubudlelwano be-linear speed-torque, okuholela ekusebenzeni okushelelayo nokusebenza kahle. Ukwengeza, usayizi omncane wama-brushless motors uvumela uhla olubanzi lwezinhlelo zokusebenza ezingxenyeni zekhompyutha.

Umkhakha Wezindiza

Ama-brushless motors nawo asetshenziswa embonini ye-aerospace ngokukhipha amandla aphezulu namandla okugcina isivinini esithile. Zivame ukusetshenziswa ezinhlelweni zokulawula izindiza kanye negiya lokuhlala ngenxa yokuthembeka nokunemba kwazo. Ukwengeza, ukuntuleka kwamabhulashi kusho ukuthi asikho isidingo sokugcinwa njalo, okuholela ekuphileni okude kwezingxenye.

Ucwaningo nentuthuko

Amamotho angama-Brushless nawo asetshenziswa ocwaningweni nasekuthuthukisweni kwekhono lawo lokuhlinzeka ngezinga eliphezulu lokunemba nokulawula. Zivame ukusetshenziswa kumishini yokuhlola nezisetshenziswa zaselabhorethri ezidinga isivinini esithile kanye nokuphumayo. Ukwengeza, ukuntuleka kwamabhulashi kusho ukuthi asikho isidingo sokunakekelwa njalo, okuholela ekuphileni isikhathi eside kwemishini.

Ukuhlola Amasu Okwakha Ahlukahlukene we-Brushless Motors

Enye yezinhlobo ezivame kakhulu zama-brushless motors iyinjini yamagnetic unomphela. Kulesi sakhiwo, i-rotor yenziwe ngozibuthe abangapheli abazungeza i-armature electronic. I-stator, ngakolunye uhlangothi, iqukethe uchungechunge lwezigxobo ezilinyazwe ngamakhoyili. Lapho amandla kagesi edlula amakhoyili, inkambu kazibuthe iyadalwa, okwenza i-rotor ijikeleze.

Izinzuzo:

  • ukuqeqesheka High
  • Ukugcinwa okuphansi
  • Ukuqina kwamandla amakhulu
  • Ukusebenza okubushelelezi

Okumbi:

  • Kuyabiza ukukhiqiza
  • Kunzima ukulawula isivinini kanye nesimo
  • Ayifanele ukusetshenziswa kwetorque ephezulu

I-synchronous Reluctance Motors

Olunye uhlobo lwe-brushless motor yi-synchronous reluctance motor. Kulesi sakhiwo, i-rotor iqukethe uchungechunge lwezigxobo zezilonda ezizungezwe amamagnethi ahlala njalo. I-stator, ngakolunye uhlangothi, iqukethe uchungechunge lwamakhoyili alinyazwa ezungeze izigxobo. Lapho amandla kagesi edlula amakhoyili, inkambu kazibuthe iyadalwa, okwenza i-rotor ijikeleze.

Izinzuzo:

  • ukuqeqesheka High
  • Ukugcinwa okuphansi
  • I-torque ephezulu ngesivinini esiphansi
  • Ilungele izinhlelo zokusebenza zejubane elihlukile

Okumbi:

  • Ukwakhiwa okuyinkimbinkimbi
  • Izindleko eziphakeme
  • Ayilungele izinhlelo zokusebenza ezinesivinini esikhulu

I-Wund Field Motors

Enjinini yenkundla yesilonda, kokubili i-rotor ne-stator iqukethe amakhoyili alinyazwe ezigxotsheni. I-rotor izungezwe uchungechunge lwamagnetic unomphela, okwenza insimu kazibuthe. Lapho amandla kagesi edlula amakhoyili, insimu kazibuthe edalwe i-rotor ne-stator iyaxhumana, okwenza i-rotor ijikeleze.

Izinzuzo:

  • Ilungele ukusetshenziswa kwetorque ephezulu
  • Kulula ukulawula isivinini kanye nesimo
  • Izindleko eziphansi

Okumbi:

  • Ukusebenza kahle okuphansi
  • Ukugcinwa okuphezulu
  • Ukusebenza okubushelelezi okuncane

I-Brushless Vs Brushed DC Motors: Yimuphi Umehluko Oyinhloko?

Amamotho e-DC angenabhulashi namabhulashi ayahluka ekwakhiweni kwawo nasekwakheni kwawo. Amamotho e-DC abhurashiwe aqukethe i-rotor, i-stator, kanye ne-commutator, kuyilapho ama-motor e-DC angama-brushless enerotha enozibuthe abangapheli kanye ne-stator enamawindinging. I-commutator kumamotho ama-brushed inesibopho sokushintsha i-polarity kazibuthe kagesi, kuyilapho kumamotho e-brushless, i-polarity yama-winding ocingo imane ishintshwe ngogesi.

Amasu okulawula namandla okufaka

Amamotho angenabhulashi adinga amasu okulawula ayinkimbinkimbi kunamamotho abhulashiwe. Badinga i-voltage ephezulu yokufaka kanye neyamanje, futhi amasekhethi abo okulawula ngokuvamile akhiwa amasethi amathathu ezintambo, ngalinye libekwe ngokuhlukana okungama-degree angu-120. Ngakolunye uhlangothi, izinjini ezixutshiwe, zidinga kuphela ucingo olulodwa ukuze lushintshwe ukuze kugcinwe inkambu yakazibuthe ezungezayo.

Ukusebenza kanye nokuphila konke

Amamotho e-brushless anesilinganiso esiphezulu samandla nesisindo futhi asebenza kahle kakhulu kunamamotho abhulashiwe. Baphinde babe nempilo ende ngenxa yokungabikho kwamabhulashi aguga ngokuhamba kwesikhathi. Amamotho ama-Brushless ayakwazi ukuhlinzeka ngokusebenza okungcono nokusebenza kahle kwamandla, okuwenza abe ukukhetha okungcono kwezinhlelo zokusebenza ezisebenza kahle kakhulu.

Umsindo we-Acoustic kanye nokuphazamiseka kwe-Electromagnetic

Izinjini ezingenalutho zikhiqiza umsindo omncane we-acoustic kunezinjini ezibhulashiwe ngenxa yokungabikho kwamabhulashi. Ziphinde zikhiqize ukuphazamiseka okuncane kozibuthe, okuzenza zibe ukukhetha okungcono kwezinhlelo zokusebenza ezidinga umsindo ophansi kanye nokuphazamiseka okuncane kagesi.

Ukukhetha Phakathi kwe-Brushless ne-Brushed DC Motors

Lapho ukhetha phakathi kwe-brushless kanye ne-brushed DC motors, kunezici ezimbalwa ezibalulekile okufanele uzicabangele:

  • Amandla ohlelo lokusebenza adinga
  • Ukusebenza okudingekile nokusebenza kahle
  • Izidingo zokuphazanyiswa komsindo we-acoustic kanye ne-electromagnetic
  • Izidingo zokuphila konke kanye nokunakekelwa

Ngokuya ngalezi zici, umuntu angakhetha ukusebenzisa i-brushless noma i-brushed DC motor. Amamotho angama-Brushless ngokuvamile afaneleka kangcono izinhlelo zokusebenza ezisebenza kahle kakhulu ezidinga ukonga okukhulu kwamandla nomsindo we-acoustic ophansi, kuyilapho amamotho amabhulashi afaneleka kangcono izinhlelo zokusebenza ezincane, ezinamandla aphansi ezidinga injini eyisisekelo.

Isiphetho

Ngakho-ke, ama-brushless motors ayindlela enhle yokuthola okungcono kakhulu kudivayisi yakho ngaphandle kobunzima bokubhekana namabhulashi. Asebenza kahle kakhulu, athule, futhi aphila isikhathi eside kunamamotho abhulashiwe. Futhi, asetshenziswa kumadivayisi amaningi ahlukene manje, kusukela kumathuluzi kagesi kuya ezimotweni zikagesi. Ngakho-ke, uma ufuna injini entsha, kufanele ucabangele ama-brushless motors. Bayikusasa lezinjini phela. Ngakho-ke, ungesabi ukungena futhi uzame. Ngeke udumale!

Ngingu-Joost Nusselder, umsunguli we-Tools Doctor, umakethi wokuqukethwe, kanye nobaba. Ngiyakuthanda ukuzama okokusebenza okusha, futhi kanye nethimba lami ngidale izindatshana zebhulogi ezijulile kusukela ngo-2016 ukuze ngisize abafundi abathembekile ngamathuluzi namathiphu okwenza.