Menene banbanci tsakanin abin hawa da gogewar DC?

Ainihin ma'anar goge kumaMotar DC mara amfanis

Brudurs DC Motsa: Tsarin lantarki na gargajiya

Wani nau'in injin na DC shine nau'in injin na DC wanda ke amfani da goge na inji da kuma wani aiki don sauyawa a halin yanzu a cikin iska iska. Maimaitawa (Armature) yana ɗaukar coils, yayin da mai kunnawa yana ba da madaidaicin filin magnetic ta amfani da maganadita na dindindin ko kuma murfin filin. Kamar yadda ari ya juya, Carbon goge yana kula da zamewa na lantarki tare da sassan aiki, juyawa da halin yanzu. Wannan yana samar da ci gaba da torque a cikin hanya daya. Ana amfani da DC Motors sosai saboda kyawawan bukatun su-sau da yawa kawai tushen ƙarfin lantarki ne ko mai sarrafa PWM.

Motar DC marasa amfani: gine-ginen kayan aiki na lantarki

Motar DC (BLDC) ta sake komawa cikin iska zuwa ga mai duba kuma tana amfani da matukan din dindindin a cikin rotor. Maimakon kayan aikin injin, wanda ke kunna yanayin lantarki a halin yanzu a cikin maganganun masu binciken a cewar ɗaukar hoto ko baya - Emf Jind -. Wannan ƙirar tana cire goge da kuma comperator gaba ɗaya, rage sa da amo amo. Motors na BLDC yawanci uku ne - lokaci, kodayake wasu zane suna amfani da ƙarin matakai don ingantattun abubuwa. Haɗin lantarki na lantarki, na da iko, da kuma iko yana ba da inganci mai ƙarfi da kuma ka'idar kayan aiki sun dace da aikace-aikacen zamani.

Tsarin ciki da mahimman kayan adanawa

Injin inji vs. na lantarki

A cikin motar da aka goge, abubuwan da aka gyara sune armatory da jan ƙarfe Windings, carbmed brushator, carbon goge, da tsarin filin jirgin ruwa mai zurfi. Accourat yana da jan karfe mai jan ƙarfe wanda yake jujjuya shi da shaft, yayin da goge yake shine bazara - da lambobin suna matsawa da shi. Sabanin haka, motar baslc tana amfani da mai juyawa tare da maganadi na dindindin da mai duba da mai da hankali ko kuma iska mai yawa. Ana amfani da shagala ta hanyar swemicontortortortort na sliconductor, yawanci Mosfets ko igrocts, sarrafawa ta Microcontracter ko Direba IC. Wannan motsi yana maye gurbin sassan injiniyan da ke da ƙarfi - da'irar jihar.

Alamar kayan aiki da hanyoyin zafi

Gogoran Movors gaba ɗaya suna sanya jan ƙarfe a kan maimaitawa, wanda yake jujjuya a cikin filin da yake. Wannan saitin ya haifar da cirewar zafi saboda abubuwan jujjuya abubuwa suna da kayan talauci a kan gidaje. Mota marassa motsi motsa iska zuwa ga mai duba, wanda aka haɗa kai tsaye kai tsaye ga gidajen motar, yana ba da ingantaccen dissipation mai zafi. Hankulori mai jujjuyawa mai ƙididdigar abubuwa a cikin BLDC ɗin suna amfani da NDFEB ko kayan Ferrite; Ndfeb magnets na iya samar da samfuran makamashi sama da 35, kyale mafi girma Torque. Wadannan bayanan tsari kai tsaye suna shafar girman mota, ci gaba da kimantawa na yanzu, da kuma matsakaicin zazzabi, sau da yawa raka'a da har zuwa 150 ° C don zane-zanen PRIMS.

Matsayi na aiki da kuma hanyoyin aiki

Products na yanzu da Torque Production a Brudurs Moors

A cikin Brudured DC Motors, wanda ake amfani da DC voltage yana haifar da na yanzu ta gudana ta hanyar goge da iska mai ƙarfi. Tattaunawa tsakanin Armature na yanzu da Stan Magnetic filin yana haifar da Torque Torque gwargwadon daidaituwa t = kt · daya, inda KT ne har abada kuma ni ne matsakaicin yanayi. Kamar yadda mai rotor ya juya, in ji motsara a lokaci-lokaci ya juya na yanzu a cikin wani abu mai sanyaya, ringing torque a cikin tsayayyen shugabanci. Halittar babu - Saurin kaya na ω ≈ (v - I0 · r) / Ke, inda v yake tsayayya da ƙarfin lantarki, kuma ba a amfani da Voltature, I0 ba - Load A halin yanzu, kuma Ke shi ne baya - Acf Access.

Hayar lantarki a cikin Motors

A cikin Motors na BLDC, ana samun ƙarfi a cikin aikin aiki tare da matsayin Rotor matsayi. A uku - Motar BLDC yawanci tana biyo baya guda shida - Matsayi mataki-mataki, yana karbar matakai biyu a lokacin da na uku ke kashe. Mai sarrafawa yana amfani da Hall - Samun na'urori masu santsi ko kuma mai mahimmanci don yanke hukunci lokacin da za a canza matakai, don tabbatar da cewa filin wasan kwaikwayon magnetic, maɗaukakanta Tornic. Filin - Kulawa da Kulawa (Foot) na iya kara yawan abubuwan haɗin vector na yau da kullun don sarrafa Torque da Firimiya da yawa, inganta ingancin aiki da kuma ƙarfin aiki. Wannan aikin lantarki yana ba da damar daidaitaccen sauri zuwa zuwa ga girman dubunnan rpm tare da tsarin daidai.

Inganci, aiki, da kuma yawan bambance-bambancen iko

Kwatancen inganci

Saboda goge motoci suna wahala daga gogayya mai haske, asarar da aka yi, da kuma yawan amfani da magnetic yawanci, ganyensu na fure yawanci don ƙararrawa zuwa matsakaici mai matsakaici. A bambance-bambance, motors na BLDC sun saba samun kashi 85% zuwa 92% Ingilishi, kuma Maɗaukaki - Tsarin aikin yana iya wuce 95% a ƙarƙashin maki mafi kyau. Misali, 200 w brushed abin hawa ne na iya maida martani ne kawai 150-160 (musamman wajen samar da wasu ayyukan da ke aiki, musamman a ci gaba da daukar ma'aikata.

Torque rabo da iko - Don - rabo mai nauyi

Motors na BLDC gabaɗaya cimma ruwa mai yawa fiye da goge na dako domin na dindindin a kan rotor na iya tsoratar da filayen tubetic ba tare da asarar tabo ba. Halitaccen ci gaba mai yawa na ƙimar torque don babban motocin Rukunin Rukunin 0.3-0.7 nm / kilogiram na yau da kullun suna faɗi tsakanin 0.2-0.4 nm / kg. Hakazalika, iko - Don - Motar ruwa mai nauyi: Motar kilomita 1 na zamani na iya isar da kusan motar, yayin da makamancin wannan da ke faruwa, yayin da maƙasudin yanayin zafi. Waɗannan bambance-bambance na tallace-tallace suna sa ƙarfin fifiko don ingantaccen fifiko don mafita mara kyau a cikin jiragen ƙasa, e - kekuna, robotics, da sauran nauyin - mai mahimmanci.

Gudanar da sauri, ikon sarrafawa, da martani

Sakanci mai sauƙi a cikin goge motors

Gudanar da sauri don goge motors madaidaiciya: rarrabewar wutar lantarki mai amfani ko tsarin aikin PWM kai tsaye yana canzawa. Lower - Masu sarrafawa masu tsada zasu iya tsara saurin da haƙuri na ± 5-10% ba tare da ra'ayi ba. Torque daidai ne ga na yanzu, don haka iyakance na yanzu ko rufewa - Ikon madauki zai iya sarrafa yanayin overload. Koyaya, lokacin da aka amsa mai saurin motsawa ko daidaitaccen wuri (E.G., °) ake buƙata, ƙungiyar injiniya ta zama iyakance mahalarta. Haka kuma, a babban gudu sama da 10,000-15,000 rpm, goge goge da kuma wani aiki tare da m suttura sosai, sarrafa ci gaba.

Karancin iko na sarrafawa na mo

Motors na BLDC sun dogara da ikon lantarki, wanda ke buɗe yiwuwar samun babban abu. Rufe - Motocin Vercor na iya kula da daidaitaccen sauri a cikin ± 1% ko mafi kyawun launuka daban-daban, tare da lokutan amsawa a cikin kewayon da aka amsa. Kamfanin Torque yana da daidai Lafiya - Guraye: na yanzu Yawancin kwastomomi da yawa na masana'antu ta amfani da BLDC ko na dindindin magunguna (PMSM) cimma mukamin Motsa fiye da ± 0.01 ° tare da High - Ectegers ƙuduri. Wadannan halaye suna samun tsarin da ba su dace ba da injunan CNC, robots, na'urorin likita, da kowane kayan aikin da ake buƙata daidai bayanan martaba.

Amo, rawar jiki, da aiki mai santsi kwatancen

Acoustic da lantarki hayaniya a cikin gas

Brubirƙirar Tuntushi yana haifar da hayaniyar injin da wutar lantarki. Matakan hayaniyar ruwa na yau da kullun na ɗan ƙaramin ƙwayar ƙwayar ƙwayar cuta na yau da kullun na iya kaiwa sau 50-70 db a kusa nesa a ƙarƙashin kaya. Dangane da buroshi - Commutator Interface kuma tana fitar da kutse na lantarki (EMI) cikin da'irar da ke kusa, wani lokacin suna buƙatar ƙarin tace ko garkuwa. Torque ripple yana rinjayi ta hanyar Commutator Sasin Geometry da yawan sanduna; Babban yanki na katako na iya rage riple amma ƙara rikitarwa. A aikace-aikacen kwamfuta kamar su ofis ko kayan aikin masu amfani, wannan bayanin wasan kwaikwayon na iya zama karɓa, amma a cikin sumbin Audio, ya zama babban tsarin karatun ɗakin karatu.

Aikin da aka yi da shaye-shaye a cikin kayan masarufi

Motors na BLDC suna aiki ba tare da tsallake lambobin lantarki ba, wanda ya rage rage haɓakar injina. Tare da ƙirar da ta dace, motsan wasan kwaikwayo na BLDC na iya aiki a cikin tsinkaye 30-50 db kewayo a karkashin irin wannan yanayin, kuma eMI taka suna da iri-iri kuma mafi sauƙin tacewa saboda sun samo asali ne daga abubuwan da suka faru. Yin amfani da kayan aikin sinusoidal ko mai da hankali na iya rage tururi mai laushi zuwa ƙasa kaɗan daga cikin ɗari na rated Torque, yana ba da juyawa sosai har ma da ƙananan gudu. Wannan yana sanya motorless maras kyau musamman dacewa da gimbals kamara, matattarar likita, magoya bayan Arewa inda duka suna da hayaniya da kuma mawuyacin murya da yawa suna da mahimmanci.

Karko, kiyayewa, da rayuwar sabis gaba ɗaya

Saka hanyoyin da tsakaitattun sabis don goge motors

Abubuwan da suka faru na farko a cikin motar da DC Mota sune gogewar carbon da kuma m Stan. A karkashin yanayi na yau da kullun, goge goge na iya wuce awa 2,000-5,000 a cikin ƙananan Motors da 10,000-20,000 a cikin mafi girma, da kyau - raka'a) da aka tsara. Babban gudu, kaya masu nauyi, ko farawa mai sau da yawa - Dakatar da cakanyewa na iya gajarta wannan ta cikin abubuwa. Kulawa ne yawanci ya ƙunshi dubawa lokaci-lokaci, wanda zai maye gurbin goga, kuma wani lokacin ma commutator ya haifar. Idan waɗannan ayyukan an yi watsi da su, haɓaka juriya da kuma suna na iya haifar da zafi, rage torque, da kuma gazawar. Don aikace-aikacen da ke buƙatar ci gaba da aiki na 24/7 ba tare da tsangwama ba, dole ne a hankali waɗannan abubuwan tabbatarwa a hankali.

Dogon - Ayyukan Rayuwa na Motors

A cikin zane mara kyau, rashin amfani da injin din na zai kawar da babban tushe. Babban rayuwa - Kasance da kayan haɗi sun zama begens kuma, zuwa karami, yanayin rufin da abubuwan haɗin lantarki. Ball na zamani na zamani sau da yawa suna da kimantawa l10-40,000 awanni 20 4 a noman kaya; Tare da sizing mai dacewa, Motor na BLDC na yau da kullun suna samun sabis ɗin da ke sama sama da sa'o'i 30,000 kuma suna iya wuce sa'o'i 50,000 a cikin ingantaccen yanayi. Domin babu wani maye gurbin buroshi na yau da kullun, lokacin karewa da kuma farashin ana rage su sosai. Wannan rashin amincin dogaro shine mafi mahimmancin dalilin da yasa yawancin masana'antu da masu siyar da su hanyoyin da suke haifar da kayayyakin more rayuwa da masana'antu masana'antu.

Farashi, bukatun lantarki, da rikitarwa tsarin

Amfanin farko na farashin gas

Daga tsarkakakken yanayin kayan aiki, goge motores simin sauki don kera. Motar na iya aiki tsaye daga wadataccen yanki ko mai sarrafawa sosai, yana sa shi kyakkyawa a cikin low - Aikace-aikacen kasafin kuɗi. Misali, ungiyar tagulla tare da darajar kimar 100- na iya kashe 20-50% ƙasa da matakin da aka yi fiye da motar BLDC mai kyau. Don kananan samarwa ko farashi mai mahimmanci - na'urori masu hankali, wannan banbanci na iya yanke hukunci. Koyaya, tsawon lokaci - Kammalallacin farashin mallakar dole ne a yi aiki don ingantaccen aiki, tabbatarwa, da kuma azabtarwa, wanda sau da yawa etrode farkon kayan aiki na kayan aiki.

Kudin mai sarrafawa da haɗin kai don motors marasa fata

Motar BLDC tana buƙatar mai kula da lantarki, ƙara rikitarwa. Mai sarrafawa ya hada da semiconductorarfin iko, dabarun sarrafawa, abin da ke faruwa, kuma sau da yawa yana musayar sadarwa kamar, Rs - 485, ko Ethernet Ethernet. Kudin tsarin farko na farko na iya zama mafi girma da 30-100% idan aka kwatanta da mafi sauki exed bayani. Koyaya, haɗe da kayayyaki masu tuƙi da manyan manyan tashoshin da ke cikin tashoshin da ke cikin tashoshi suna rage wannan rata. A lokacin da tanadin kuzari, rage tabbatarwa, da haɓaka aikin ana lissafta su, da rayuwa - sake zagayowar Tsarin BLDC yana ƙasa da yawan lokutan kasuwanci da na kasuwanci da ke gudana sun wuce 2,000,000.

Kayan aikin aikace-aikacen na yau da kullun don kowane nau'in motar

Amfani da buƙatun gama gari don goge DC Motors

Juya dc Motostors ya zama mashahuri inda ƙarancin tsada, mai sauƙin mika lantarki, da kuma daidaita ayyukan aiki shine mabuɗin. Yankunan hankula sun hada da karamin kayan aikin gida, low - Kayan aikin Wuta, Asusun Mulki, Wasantawa, da kuma jigilar kayayyaki. A cikin yawancin waɗannan lokuta masu amfani, hanyoyin haɗin aiki suna da tsaka-tsaki, da kuma adadin sa'o'i masu amfani da iyaka suna da iyaka, suna yin tasirin tasirin buroshi. Don ayyukan al'ada, mai samarwa ko mai siye na iya zaɓar goge motores don saurin ɓoyewa, saboda sarrafa su yana buƙatar haɓakar kayan lantarki na lantarki.

Aikace-aikacen da aka fi so don DC Motors

Motors na BLDC na samarwa a aikace-aikacen da ke buƙatar girman m, babban aiki, da kuma ingantaccen tsari. Misalai sun hada da motocin lantarki, Drones da UVs, Systing Systems, Air - sanyaya daga matattara da masu ɗakunan motsa jiki. A cikin wadannan sassan, farashin kuzari, aminci, da kuma ƙarfin amsa yana da muhimmanci fiye da naúrar karuwa a farashin kayan aiki. Yawancin oems suna aiki tare da samar da kayan masana'antu biyu da na musamman don inganta yawan ƙarfi, Acoustics, da fasalolin sarrafawa. A cikin WHOLESLELALE da aikin kasuwanci, kwanciyar hankali, kwanciyar hankali a cikin gazawar filin sau da yawa ana iya tabbatar da canji ga fasaha mara yawa.

Jagorori na zabar tsakanin goge da kuma bropless

Key ka'idojin fasaha da jumla mai yawa

Zabi tsakanin goge goge da zane mara kyau yana buƙatar kimanta ƙa'idodi masu yawa:

• Tsarin aiki da rayuwa: Don ci gaba da aikin sama da 4,000 a shekara, BLDC yawanci yana ba da ƙananan farashi saboda tsawon rayuwar kuɗi (30,000) a gaban tururi mai yawa).
• Ingantaccen manufa: Idan tsarin - Ingantaccen matakin dole ne ya wuce kashi 85%, yawanci ana buƙatar ba a yawanci ake buƙata, musamman a matsakaitan matakan Power (200 W da na sama).
• Sauri da Torque bukatun: don gudu sama da 15,000 rpm ko madaidaici mai kyau na Torque tare da Bandwidth Range a Rangwidth Range a cikin Kilortz Range.
• Iyakokin hayaniya na Acoustic: don tsarin da ke buƙatar <50 DB a Nisan Aiki na Nomainal nesa, mafita mara kyau sun fi dacewa a cancanta.
• Matsalar kasafin kuɗi: Don ƙasa da tsada - tsada, low - Motar Aikace-aikacen, an haɗa da motar PWM mai sauƙi na iya zama mafi yawan tattalin arziƙi.

Ayyuka na kasuwanci: Whleslesale, mai kerawa, da masu samar da kayayyaki

Bayan binciken injiniya, tsarin sayen kuma yana tasiri da zabi. Lokacin da ƙanana daga masana'anta waɗanda ke ba da goge abubuwa duka, yana da mahimmanci a kwatanta farashin keɓaɓɓen amma har da farashin masu sarrafawa, igiyoyi, da haɗin kai. A cikin muhimmiyar ma'amala, motar basc na iya jin daɗi - tushen farashin farashin farashin da ke kunkuntar rata tare da goge hanyoyin. Mai samar da kayayyaki na musamman na iya taimakawa dacewa da wutar lantarki, mai ƙidaya, kewayon sauri, da iyakancewar mahallinku na kayan aikinku. Ta hanyar daidaita ma'anar aikin tare da yanayin aiki na gaskiya, ƙungiyoyi na iya gujewa foodesign, rage nau'in halittu, da kuma cimma nasarar samun wadataccen iko.

Maxtek samar da mafita

Maxtech yana mai da hankali ne akan mafita na motsi wanda ke inganta inganci, dogaro, da tsada. Don goge aikace-aikacen Brashed, Maxtech yana goyon bayan cikakken sizing dangane da kaya na aiki, da kuma farawa na yanzu, hada da murkushe motors tare da da'irar da ta dace. Don tsarin da ba shi da tsari, Maxtech yana ba da fakitin masu kula da kayan haɗin da aka haɗa tare da ingancin hayaniya sama da 90%, ƙananan hayaniya mara nauyi, da kuma hayaniyar hayaniya da suka wuce awanni 30,000. Tallafin Injiniya ya ƙunshi lissafin sigogi, tabbacin zafi, da kuma tunanin EMC, taimaka wa abokan ciniki canzawa daga goge marasa galihu. Ko kuna aiki ne ta hanyar tashar WHOROLESEALE ko hadin gwiwar OEM, Maxtech yana taimakawa wajen daidaita ma'auni, kasafin kuɗi, da tsawo - ci gaba na ƙarshe.