Ni irihe tandukaniro riri hagati ya moteri ya DC yuzuye kandi yuzuye?

Ibisobanuro by'ibanze bya Borsuage kandiIbinyabiziga bya DCs

Yakuweho dc moteri: Igishushanyo cya electromen

Moteri ya DC yakuweho ni imashini gakondo ya DC ikoresha icyuma cyaka na contotator kugirango uhindure ikigezweho muri rotor yahinduye. Rotor (armature) itwara abarisiri, mugihe umupanwa atanga umurima wa rukuruzi ukoresheje magnets zihoraho cyangwa umuyaga. Mugihe armate izunguruka, gukaraba karubone gukomeza kunyerera amashanyarazi hamwe nibice bya sortator, bihindura ikigezweho muburyo busobanutse neza. Ibi bitanga torque ikomeza mu cyerekezo kimwe. Yakuweho motos ya DC ikoreshwa cyane kubera ibisabwa byoroshye byo kuringaniza - akenshi inkomoko ya DC gusa cyangwa umugenzuzi wibanze wa Pwm.

Brushless DC Motor: Ubwubatsi bwa elegitoroniki

Moteri ya DC (BLDC) yimukira moteri yumuyaga kuri stator kandi ikoresha magnesi zihoraho muri rotor. Aho kugira ngo motatike, igenzura rya elegitoronike rihinduranya ubumwe mu mapanga hakurikijwe ibitekerezo bya rotor (akenshi bivuye muri samele cyangwa inyuma - emf yunvikana). Uyu mugambi ukuraho brushe hamwe na contatorse, hagabanya kwambara no gusakuza amashanyarazi. Motors ya BLDC mubisanzwe - icyiciro, nubwo ibishushanyo bimwe bikoresha ibyiciro byinshi kugirango utezimbere neza. Kwishyira hamwe kwamashanyarazi bya elegitoroniki, kumva, no kugenzura bituma habaho imikorere mibi kandi isobanutse neza hamwe na Torque ikwiranye ninganda zingana, automotive, hamwe nibisabwa.

Imiterere yimbere nibigize ibyingenzi ugereranije

Kongesi ya ShaticAnical na Hartation Electronike

Muri moteri yogejwe, ibice byingenzi ni armate hamwe numuringa wumuringa, umuyoboro washyizwemo, gukaraba karubone, na sisitemu yumurima wa magnetic. Umukomuzi atandukanya umuringa uzenguruka igiti, mu gihe koza ari impeshyi - Guhuza bipakiye kubirwanya. Ibinyuranye, moteri ya BLDC ikoresha rotor hamwe na magnets zihoraho hamwe na stator hamwe nimbunda nyinshi zibanze cyangwa zakwirakwijwe. Gukomatabiyo bikemurwa na semiconductor spindches, mubisanzwe Mosfets cyangwa IGBRTS, igenzurwa na MicroController cyangwa Umushoferi witanze IC. Iyi shift isimbuza ibice byubukanishi hamwe na akomeye - Umuzunguruko wa Leta.

Guhitamo Ibikoresho hamwe ninzira nyabagendwa

Motos yakuweho muri rusange ihindura umuringa kuri rotor, izunguruka mumurima ucapa. Iboneza biragoye gukuraho ubushyuhe kuko ibice byuzura bifite ubushyuhe budasanzwe. Abamotori batagira umukarakazi bimura umuyaga kuri stator, bifitanye isano itaziguye n'amazu ya moteri, atuma gutandukana neza ubushyuhe. Ibikoresho bisanzwe bya rotor muri Bldc ibishushanyo bikoresha Ndfeb cyangwa Ferrite; Ndfeb magnets irashobora gutanga ibicuruzwa byingufu hejuru ya 35 Mgoe, yemerera ubucucike bwintambara. Ibi birambuye byubatswe bigira ingaruka muburyo bwa mobile, ubumuga bwo gukomeza, nubushyuhe ntarengwa, akenshi uko 80-120 ° C kuri Jenerali - Ibikorwa bya Gerefoni.

Amahame akoresha nuburyo bwo kugabanyirizwa

Ibikorwa byurugendo na Torque muri moteri yakuweho

Muri Moteri ya DC yakuweho, gusaba DC voltage ya DC itera imbere gutemba binyuze mu guswera muri komutator na Artature Brangars. Imikoranire hagati yikibanza kandi stator Magnetic ya Markene imaze guterwa na Torque ukurikije ikigereranyo t = kt · i, aho kt ari comtique ihoraho kandi ni ikigezweho. Nkuko rotor ihinduka, Umukiriya burigihe ahindura ikigezweho mumashuri ya Armature, kubungabunga torque mu cyerekezo gihamye. Ubusanzwe no - umuvuduko wimisozi urashobora kugereranywa na ω ≈ (v - I0 · r) / ke, aho umurongo wa Armature, I0 ni oya!

Komatike ya elegitoronike muri moteri ya DC

Muri Blot Motors, umuyoboro wa statotor ufite imbaraga muburyo bukurikiranye hamwe na rotor umwanya wa rotor. Moto moteri eshatu - Moto ya PASE isanzwe ikurikira kuri bitandatu - Intambwe yo kugabanuka, iha agaciro ibyiciro bibiri icyarimwe mugihe cya gatatu kizimye. Umugenzuzi akoresha salle - Ingaruka Sensor cyangwa Inyuma ya EMF kugirango umenye igihe cyo guhindura imirima, umurima uva kumurongo ukomeje kuba hafi ya orthogonal kumurima wa rotor, muke. Umwanya - Iyobowe na (Kwirinda) birashobora guhuza ibice bya Vector igezweho kugirango bigenzure Torque na Flux kwigenga, kunoza imikorere yigenga kandi ikora. Iyi moteri ya elegitoroniki yemerera umuvuduko ushobora guhinduka hagati ya zeru kugeza ku bihumbi mirongo bya rpm hamwe namategeko asobanutse.

Gukora neza, imikorere, hamwe nububasha bwo kugabanuka

Kugereranya neza

Kuberako moto yakuweho kubera gukaraba brush, igihombo cya komyi, hamwe na magnetike ya magnetique, imikorere yabo isanzwe isanzwe kuva kuri 70% kugeza kuri 85% kuri bike kugeza kuri dore nto. Ibinyuranye, moteri ya Bldc Bikunze kugeraho 85% kugeza 92%, kandi hejuru - Ibishushanyo mbonera birashobora kurenga 95% mugihe cyo gukora neza. Kurugero, moteri ya W 200 yahujwe irashobora guhindura 150-160 gusa mu mbaraga zamashini zikora neza, mugihe moteri ya Blot yibihumbi ishobora kuzigama ingufu, cyane cyane ikomeza - Porogaramu ishinzwe umutekano cyangwa hvac.

Ubucucike bwa Torque n'imbaraga - Kuri - Ikigereranyo cyibiro

Moteri ya BLDC igera kuri Terque yo hejuru kuruta moteri yongeye kwiyongera kuko magnets zihoraho kuri rotor zirashobora gukomeza igihombo gikomeye cya magneti idafite igihombo cyumupira wamaguru. Ibisanzwe Gukomeza TORNIQUE FIGATERO ZA BLDC Motors ziri murwego rwa 0.3-0.7 nm / kg, mugihe morator yakunzwe yakunze kugwa hagati ya 0.2-0.4 Mu buryo nk'ubwo, imbaraga - Kugereranya ibiro atonesha ibishushanyo bya BLDC: Moteri ya BG ya 1-5-500 irashobora kurenganya, mu gihe moteri isa na metero imwe kubera ku ya 150-300. Izi mibare yimibare itwara ibintu bikomeye kubisubizo bidafite umuriro, e - Amagare, robotike, nubundi buremere - sisitemu yoroshye.

Kugenzura byihuta, kugenzura torque, no kubahiriza

Kugenzura ubworoherane muri moteri yakuweho

Kwitwara byihuta kuri moteri yongeye gukurwaho: guhinduranya voltage yakoreshejwe cyangwa umusoro wikimenyetso cya PWM ihindura byimazeyo umuvuduko. Hasi - Abagenzuzi b'ibiciro barashobora kugenzura umuvuduko hamwe no kwihanganira ± 5-10% nta bitekerezo. Torque ni ibigereranirizo kuri iki gihe, bityo rero bigarukira cyangwa gufunga - kugenzura loop birashobora gucunga amafaranga menshi. Ariko, iyo igisubizo cyihuse cyane cyangwa imyanya nyayo (urugero, ± 0.1 ° Byongeye kandi, ku muvuduko mwinshi hejuru ya 10,000-15.000 rpm, koka kwome no komyi hamwe na commuthitor bambara byiyongereye cyane, kubuza imikorere ikomeza.

Ubushobozi bwo kugenzura bwambere bwa moteri idafite

Moteri ya BLDC yishingikiriza kuri elegitoronike, ifungura bishoboka. Gufunga - Loop Regect irashobora gukomeza kwihuta muri ± 1% cyangwa byiza cyane hejuru yimitwaro itandukanye, hamwe nibihe byo gusubiza murugero rwa miniseko. Igenzura rya Torque rifite neza - uru rukumbi: Uruganda rufite ububiko hamwe na bandwidths hejuru ya 1 Khz Gushoboza TORQUE Guhagarika Guhagarika no Gukora Byihuse Imirongo myinshi yinganda ukoresheje BLDC cyangwa Magnet ihoraho ya Synory (PMSM) igera kuri siyansi irinda imiterere kuruta ± 0.01 ° hamwe nUrusozi - Gukemura Hejuru - Ibi biranga bituma sisitemu yo koza cyane imashini za CNC, robot, ibikoresho byubuvuzi, nibikoresho byose bisaba imyirondoro nyayo.

Urusaku, kunyeganyega, no gufata neza

Acoustic hamwe namashanyarazi muri moteri yaka

Brush Twandikire Byihariye Urusaku rwamashanyarazi n'amashanyarazi. Urusaku rwa Acoustic Urusaku rwabantu bato bato barashobora kugera kuri 50-70 db hafi ya hafi munsi yumutwaro. Kugera kuri Brush - Imikorere ya Curney yanze kandi kwivanga bya electomagnetic (eMI) mumirongo yegeranye, rimwe na rimwe bisaba kuyungurura cyangwa gukingira. Torque iragenda iterwa na moto ya mometry geometrie numubare winkingi; Inkingi yo hejuru irashobora kugabanya inzitizi ariko ongeraho ibintu bigoye. Mubikorwa nkibikoresho byo mu biro cyangwa ibikoresho byabaguzi, uru rukumi rwurusaku rushobora kwemerwa, ariko hejuru - Ijwi ryamajwi, ubuvuzi, cyangwa sisitemu ya laboratoire, biba impinja ikomeye.

Igikorwa cyoroshye kandi gituje muri moteri idafite brush

Motors ya BLDC ikora adahagaritse amashanyarazi, agabanya cyane urusaku rwinshi. Hamwe no gushushanya neza, Motors ya BLDC irashobora gukora muri 30-50 db munsi yimikorere nkiyi, kandi imyuka yabo ya emi irahanurwa kandi yoroshye kuyungurura kuko bakomoka mubintu bigenzurwa. Gukoresha konsetasiyo ya Sinusoidal cyangwa kwibanda birashobora kugabanya torque bikabora munsi ya torque ya torque, itanga kuzunguruka cyane no kumuvuduko muto. Ibi bituma motors idafite icyoboro bukwiranye na parike ya kamera, pompe yubuvuzi, abafana ba precio, na servo inkesha aho urusaku rwa acoustic hamwe nimbaraga nyinshi.

Kuramba, Kubungabunga, no muri rusange ubuzima bwa serivisi

Kwambara uburyo na serivisi intera yo gukusanya moteri

Ikintu cyibanze cyambara ibintu bya DC byakuweho ni korora karubone hamwe nububiko bwububiko. Mubihe bisanzwe, brushes zimara amasaha 2,000-5,000 muri moteri ntoya hamwe namasaha 10,000-20-20-000 muri binini, neza - Ibice byashizweho. Umuvuduko mwinshi, imitwaro iremereye, cyangwa gutangira kenshi - Hagarika inzinguzingo irashobora kugabanya ibi. Kubungabunga mubisanzwe bikubiyemo kugenzura ibihe, gusimbuza ibicuruzwa, kandi rimwe na rimwe komuromuzi. Niba iyi mirimo yirengagijwe, kongera kurwanya no kubakwa bishobora kuganisha ku miterere, byagabanije TORQUE, KUNYAZA. Kubisabwa bisaba imikorere ikomeza 24/7 nta nkomyi, ibi bisabwa bigomba gufatwa neza.

Igihe kirekire - Imikorere yubuzima bwa moteri idafite ibara

Mu bishushanyo mbonera, kubura komite ya mashini ikuraho isoko nyamukuru. Ubuzima bwibanze - Kugabanya ibice bihinduka kandi, kurwego ruto, sisitemu yo kugenzura nibice bya elegitoroniki. Umupira wa none ufite amanota ya L10 yo mu masaha 20.000-40.000 ku mitwaro y'izina n'umuvuduko; Hamwe ningano nziza, BLDC Motors igera kuri serivisi ubuzima hejuru yamasaha 30,000 kandi irashobora kurenga amasaha 50.000 mugihe cyoroshye. Kuberako nta gusimbuza imiyoboro isanzwe ari ngombwa, igihe cyo gufata neza nigiciro cyagabanutse cyane. Iyi nyungu yizewe nimpamvu nyamukuru ituma abakora benshi nabatanga isoko bagaragaza ibisubizo bya BLDC kubisubizo byingenzi niterambere ryinganda.

Igiciro, ibisabwa na elegitoroniki, na sisitemu yoroshye

Ibyiza byambere bya moteri yaka

Duhereye kubikoresho byiza, moteri yakuweho byoroshye gukora. Moteri irashobora gukora muburyo butaziguye cyangwa umugenzuzi wibanze, bigatuma bikurura muburyo buke - Gusaba Ingengo yimari. Kurugero, igice cyuzuye gifite imbaraga za 100 W urashobora gushinga 20-50% munsi yurwego rwibigizemo ibice bya moteri ya BLDC. Kubyara muto ugenda cyangwa ikiguzi kinini - Ibikoresho byumva, iri tandukaniro rirashobora gufata icyemezo. Nyamara, igihe kirekire - Igiciro cyose cya nyirubwite kigomba kubazwa imikorere, kubungabunga, nigihe cyo hasi, akenshi cyangiza kuzigama kwambere kubikoresho byubuzima.

Ikiguzi gitwaye no kwishyira hamwe kwa moteri

Moteri ya BLDC isaba umugenzuzi wa elegitoroniki, yongeraho ibintu bigoye. Umugenzuzi arimo imbaraga zumutungo wa semic, ubwumvikane, kandi akenshi usanga Itumanaho rishoboka nkuko bishoboka, amafaranga 485, cyangwa urwego rwinganda. Igenamiterere ryambere rya sisitemu irashobora kuba hejuru ya 30-100% ugereranije nigisubizo cyoroshye. Nyamara, imiyoboro ihuriweho nigikorwa cyo hejuru hamwe numusaruro wo hejuru mumiyoboro yinshiba bigabanya iki cyuho. Iyo kuzigama ingufu, kugabanya kubungabunga, kandi imikorere myiza yabazwe, ubuzima bwa sisitemu ya BLDC bikunze kumasaha yinganda nubucuruzi aho amasaha yiruka buri mwaka arenga 2000-3,000.

Ibisanzwe bisabwa kuri buri bwoko bwa moteri

Imanza zisanzwe zikoreshwa kuri boteri ya DC

Yakuweho motos ya DC ikomeje gukundwa aho igiciro gito, imirima yoroshye, hamwe nibisabwa biciriritse nurufunguzo. Uturere dusanzwe dukubiyemo ibikoresho bito byo murugo, hasi - Ibikoresho byanyuma byanyuma, abakora imodoka, ibikinisho, hamwe na conysour yibanze. Muri byinshi muribi byateguwe, imisoro yinzitizi ifite ibibazo bitoroshye, kandi amasaha yose akora ni make, abuzanya ingaruka zo kwambara. Kubishinga byihariye, uwabikoze cyangwa utanga isoko ashobora kandi gushushanya moteri ya prototypid yihuta, kuko kubayobora bisaba gusa imbaraga zamashanyarazi gusa niterambere ryingufu.

Gusaba porogaramu ya DC

Moteri ya BLDC yiganje mubisabwa bisaba ubunini bwihuse, imikorere yo hejuru, kandi igenzura neza. Ingero zirimo ibinyabiziga by'amashanyarazi, drone na uavs, imashini za cnc, sisitemu ya servo, air (abafana ba comp, gukonjesha, hamwe na seriveri. Muri iyi mirenge, ibiciro by'ingufu, kwizerwa, no gusubiza ingaruka ku kibazo kirenze kwiyongera kwa marginal mubiciro byibigize. Inzobere nyinshi zikorana cyane nububiko bwa moteri ituro ryibipimo byombi kandi byihariye BLDC ibisubizo byunguke, acoustics, no kugenzura ibintu. Mubyinshi numushinga - ubucuruzi bushingiye, umutekano wimikorere no kugabanya imirima kunanirwa mumwanya akenshi bifite ishingiro ryinzibacyuho.

Umurongo ngenderwaho wo guhitamo hagati yo gukaraba no koza

Ibipimo ngenderwaho bya tekiniki no kubipimo bifatika

Guhitamo hagati yubukonje no koza bisaba gusuzuma ibipimo byinshi byapimwe:

• Umukozi w'inshingano n'ubuzima: Ku mirimo ikomeza hejuru y'amasaha 4000 ku mwaka, BLDC isanzwe itanga igiciro gito cyose kubera ubuzima burebure (amasaha 30.000-000 kubisubizo byinshi byo guhumeka).
• Ibikoresho byo gukora neza: Niba sisitemu - Urwego rugomba kurenga 85%, ubushyo busabwa, cyane cyane muburyo bwingufu kugeza kurwego rwo hejuru (200 w no hejuru).
• Ibisabwa byihuta na torque: Kumuvuduko hejuru 15,000 rpm cyangwa igenzura rya Liventise hamwe na bandwidths mumutwe, BLDC irashukwa cyane.
• Imipaka y'urusaku: kuri sisitemu isaba <50 db ku ntera y'izina, ibisubizo byubatswe byoroshye kujuje ibisabwa.
• Inzitizi zingengo yimari: Kuri hasi cyane - Igiciro, Hasi - Gusaba Imisoro, moteri yonone yahujwe na pwm yoroshye ya PWM irashobora kuba ihitamo ryubukungu rishobora kuba ihitamo ryubukungu.

Ibitekerezo byubucuruzi: ibicuruzwa byinshi, ibirabi, hamwe no gutanga inshingano

Hanze isesengura ryubwubatsi, ingamba zo gutanga amasoko nayo igira ingaruka kumahitamo. Iyo uhiganwa nuwabikoze itanga ibicuruzwa byombi byuzuyemo kandi kosh, ni ngombwa kugereranya ibiciro byigice gusa ahubwo ni nigiciro cyabagenzuzi, insinga, no kwishyira hamwe. Mubikorwa byinshi bya BLDC bishobora kwishimira amajwi - kugabanya ibiciro bigabanya ibiciro bigabanya icyuho hamwe nibisubizo byubatswe. Utanga tekinike ayifite ubushobozi arashobora gufasha guhuza voltage yatanzwe, amanota ya Torque, intera yihuta, hamwe numupaka wubushyuhe kumikorere nyayo yibikoresho byawe. Muguhuza ibisobanuro byimikorere hamwe nibihe bifatika, amashyirahamwe arashobora kwirinda kurengana, kugabanya ibintu bitandukanye byibanze, kandi ugere ku kiguzi cyiza cyose cya nyirubwite.

Maxtech itanga ibisubizo

Maxtech yibanda kubisubizo byifashe neza byerekana uburyo bwiza, kwizerwa, nibiciro. Kubisabwa byahujwe, Maxtech bishyigikira neza bishingiye kuri Torque Torque, umusoro, hanyuma utangire moteri iriho, uhuza moteri ukomeye, uhumeka ukomeye. Kuburyo bworoshye, Maxtech itanga paki zihuriweho na moteri yinjijwemo 90%, urusaku ruto rwa acoustic, hamwe nubuzima bwubuzima burenze amasaha 30.000. Inkunga ya Engineering ikubiyemo kubara ibipimo, kugenzura ubushyuhe, no kwerekana ibitekerezo, gufasha abakiriya kwinjira kuva kwoza aho akongeramo agaciro gasobanutse. Waba ukora mu muyoboro wo ku bwinshi cyangwa mu bufatanye, maxtech ifasha gushyira mu gaciro imikorere, ingengo yimari, na ndende - Ubufasha bwamagambo.