Nguwuphi umahluko phakathi kwe-DC ye-DC kwaye i-DC ye-DC?

Iinkcazo ezisisiseko zediski kwayeI-DC ye-DCs

I-DC ye-DC ye-DC: Uyilo lwe-EldicChethan

Imoto ye-DC evuthayo iluhlobo lwesiko lomatshini we-DC osebenzisa iibrashi zoomatshini kunye nomkhweli ukuba atshintshele kwi-rotor gundarings. I-rotor (i-Armature) ithwala i-colal, ngelixa i-stator ibonelela ngentsimi eqingqiweyo ye-magnetic esebenzisa iimagnethi ezisisigxina okanye imimoya yasendle. Njengoko i-mangali ijikeleza, iibhulukhwe zekhabhoni zigcina ukunxibelelana ngombane kunye ne-segaces zabahlali, iphindaphindiwe ngoku kwizikhundla ze-angland. Oku kuvelisa i-torque eqhubekayo kwicala elinye. I-DC ye-DC isetyenziswe ngokubanzi ngenxa yeemfuno zabo ezilula zeDrive-zihlala zingumthombo nje we-DC okanye i-PWM esisiseko.

I-dc ye-DC ye-DC: Uyilo loyilo lwe-ERTAT

I-DC i-DC (i-Bldc) iphinde iphinde ifunge i-tudings ukuya kwisitetori kwaye isebenzise iimagnethi ezisisigxina kwi-rotor. Endaweni yokuba noomatshini bokuhambisa, ukutshintshwa kwe-elektroniki phakathi kwezigaba ze-stator ngokweengxelo (rhoqo kwi-Sonsers okanye umva - Olu hlobo loyilo lususa ibrashi kunye nomthengisi ngokupheleleyo, ukunciphisa impahla nengxolo yombane. I-BRDC idla ngokufuthi isithathu - Isigaba, nangona ezinye iindlela zokuyisebenzisa zisebenzisa izigaba ezininzi zokuphucula ubuhle. Ukudityaniswa kwamandla ekhompyutha, ukucinga, kwaye ulawulo lwenza isantya esiphezulu kunye nesantya esichanekileyo kunye nommiselo we-gorque ofanelekileyo kwiZicelo zeMizi-mveliso zeMigangatho yeMizi-mveliso, kunye neZicelo zabaThengi.

Ulwakhiwo lwangaphakathi kunye nezinto eziphambili kuthelekiso

Umatshini wokuKhangela i-vs ye-elektroniki

Kwimoto egcungcuthekileyo, izinto eziphambili zingu-Arher of Preper humidings, umkhweli weqela, iibrashi zekharbhoni, kunye nenkqubo ye-tericic ye-teignetic. Umhambisi ungcungcutheka kobhedu olujikeleza nge-shaft, ngelixa iibrashi kukho intwasahlobo - Abafowunelwa abalayishayo bacinezela ngokuchasene nayo. Ngokwahlukileyo, i-Bldc motor isebenzisa i-rotor enemagnethi esisigxina kunye nesitayile esine-sundored okanye esasazwayo. Uhambo lusingathwa yi-semiconductor witches, i-mosfets okanye i-Igbts, ilawulwa yi-microcontroller okanye i-IC. Olu tshintsho luthatha indawo ye-friting mespicals ye-facrity eqhinga eqingqiweyo - Sokerry State.

Ukukhetha izinto kunye neendlela ze-thermal

I-Motors Rators Roors Rater ibekela imipu yobhedu kwingcwangu, ejikeleza kwintsimi yesitayile. Olu hlengahlengiso lushukuma ubushushu kuba izinto ezijikelezayo zine-thermoal cralsing ukuya kwizindlu. I-Grays i-ratos ihambisa imipusi-moya ukuya kwisitetori, esiqhagamshelwe ngokuthe ngqo kwiZindlu eziQhelekileyo, sisebenze ngakumbi ukulimaza kobushushu. I-GRORROGY ye-rotor eqhelekileyo kwi-Bldc uyilo lusebenzisa i-NDFEB okanye izixhobo zeFerrire; Iimagwini ze-NDFEB zinokubonelela ngeemveliso zamandla ngaphezulu kwe-35 MGOE, zivumela uxinzelelo oluphezulu. Ezi ngxelo zolwakhiwo zichaphazela ngokuthe ngqo ubungakanani bemoto, ukulinganisa okuqhubekayo okuqhubekayo, kunye nobushushu obuphezulu, i-80 ° C ukuze i-150 ° C kwi-Premium.

Imigaqo yokusebenza kunye neendlela zokuHamba

Ukuhamba kwemveliso yangoku kunye ne-torque kwi-cuwors

Kwi-DC ye-DC ye-DC, ukusebenzisa i-DC ivoltage ibangela ukuba ihambe ngokuhamba kwiibrashi kumqhubi kunye nomoya womoya. Unxibelelwano phakathi kwe-Armature ye-Magnetic River ivelisa i-Torquique ngokwe-equit T = kT · i, apho i-torque, iphi i-Torque ihlala khona kwaye ndingu-Ambaw. Njengoko i-rotor ijika, umkhweli oxhasayo uphinda abuye kwi-Arhem Coils, ukugcina i-torque kwicala elimiselweyo. I-HAYICS HAYI - Isantya somthwalo singasondela nge-ω ≈

I-ERTATORUTOTIONS KWI-ERTUSTER KWI-MARSINGY DC

Kumanyala e-BLDC, imiputhisi ye-stator ixhonywe kulandelelwano olungqameneyo kunye nendawo yeRotor. Isithathu - Imoto ye-Bldc ihlala ilandela isithandathu - Inkqubo yokulandelelana kwenyathelo, intsholongwane izigaba ezibini ngexesha ngelixa lesithathu icinyiwe. Umlawuli usebenzisa iholo - Izinzwa zeflethi okanye i-Enermart Put - Ixesha le-Emf Ukuchonga i-orthogonal ye-orthogonal kwi-rotor ye-rotor ye-rotor, yandisa i-torque. Intsimi - Ulawulo olujolise (ugxininiso) lunokulungelelanisa ezinye izinto zangoku zokulawula i-torque kunye ne-flux ngokuzimeleyo, ukuphucula ukusebenza kakuhle kunye nokusebenza ngokudibeneyo. Olu tshintsho lwe-elektroniki luvumela isantya esiguquliweyo ukusuka kufutshane ze-zero ukuya kumashumi amawaka e-RPM enemigaqo ye-RPM enemigaqo echanekileyo.

Ukusebenza kakuhle, ukusebenza, kunye nolwahluko lwamandla

Ubungakanani bokusebenza kakuhle

Ngenxa yokuba amaziko e-bid ahlukumezelwa kwi-Brasuds, ilahleko yokulahleka kwabahambi, kunye nokusetyenziswa kwe-suboptimule, ukusebenza kakuhle kwenqanaba eliphantsi ukusuka kwi-70% ukuya kwi-85% yesayizi encinci. Ngokwahlukileyo, i-Wldc Motors Rible ifezekisa i-85% ukuya kwi-92% yokusebenza kakuhle, kunye neendlela eziphakamileyo - Umzekelo, i-2000 ye-200 ye-D etyhafileyo inokuguqula kuphela i-150-160 i-Wight AMANZI NGOKWENZA IXESHA LOKUSEBENZA I-170-185 w. ngaphezulu kweeyure zomsebenzi, lo mthetho uvelisa izicelo ezibonakalayo ze-HVEC okanye zomsebenzi we-HVAC.

Ukuxinana kweTorte kunye namandla - Ku *

I-BLDC Moretors Peotors ifezekisa ukungqubana okuphezulu kune-curnets kuba iimayile ezisisigxina kwi-rotor inokuxhasa amasimi omeleleyo ngaphandle kwelahleko yoshicilelo lwendawo. Ixabiso eliqhelekileyo leTortele i-Torte Kwangokunjalo, amandla - ukuya - Imilinganiselo yobunzima bdc uyilo: I-1 kg motor i-300-500 w ngokuqhubekayo, ngelixa i-motor ilinganiselwe kwi-150-300 ye-curmages. Olu gama lolwahlulo lwamanani luqhuba ngokhetho oluqinileyo lwezisombululo ezingenakukrwenyayo kumanzi, e - Iibhayisikile, iirobhothi, iinkqubo ezibuthathaka.

Ulawulo lwesantya, ulawulo lweTorque, kunye nokuphendula

Ukulawulwa kokulula kwi-chytors

Ulawulo lwesantya lokuqhayisa iiMali eziBhuqwayo luthe ngqo: Ukwahluka kwe-voltage esetyenzisiweyo okanye umjikelo womsebenzi wesantya sePWM. Phantsi - Abalawuli beendleko banokulawula isantya ngoxinzelelo lwe- ± 5-10% ngaphandle kwengxelo. I-Tortque ilingana ngokulinganayo, ke isisiseko esisiseko esisiseko okanye sivaliwe - Ulawulo lwe-loop lungalawula iimeko zokulayisha. Nangona kunjalo, xa uphinda-phinda ukhawuleze kakhulu okanye indawo echanekileyo (i.G., ± 0.1 °) iyafuneka, utolo lwendlela yoomatshini luba yinto ethintelayo. Ngapha koko, kwisantya esiphezulu esingaphezulu kwe-10,000-16,000 i-RPM, ibrashi yokutshintsha kunye ne-stargator inxibe kakhulu, inyanzela ukusebenza okuqhubekayo.

Izakhono zoLawulo oluPhezulu lweeManes ezingenakukhanya

I-BRDC Motors ixhomekeke kulawulo lwe-elektroniki, oluvula izinto ezinokwenzeka. Ivaliwe - Ulawulo lwe-vectoop lunokugcina ukuchaneka kwesantya ngaphakathi kwe-1% okanye ilunge ngakumbi kwimithwalo eyahlukeneyo, ngamaxesha okuphendula kuluhlu lwe-milzecond. Ulawulo lweTorque lilungile: Uninzi lwe-servo drives usebenzisa i-Bldc okanye i-magnet ye-magnet ye-magnet ye-magnet (PMMS) ifezekisa i-accuries yendawo engcono kune- ± 0.01 ° enamathele e-DEPERS Ezi mpawu zenza iinkqubo ezingenakukrakra zilungele oomatshini be-CNC, iirobhothi, izixhobo zonyango, kunye naziphi na izixhobo ezifuna iiprofayili zentshukumo ezichanekileyo.

Ingxolo, i-vibration, kunye nokusebenza ngokuthelekisa

Ingxolo ye-ACoustic kunye neMbane kwi-chytors

Ibrashi yokunxibelelana ngokwemvelo ivelisa ingxolo kunye nokusebenza kombane. Amanqanaba engxolo ye-ACoustic yeMators amancinci amancinci aqhekezile ngokulula i-50-70 i-DB kumgama osondeleyo phantsi komthwalo. Ukunyanzelwa kwibrashi yebrashi - Unxibelelwano lomkhweli lukwaphazamisa i-Electromagnetic (i-EMI) kwiisekethe ezikufuphi, ngamanye amaxesha efuna ukungcola okanye ukukhusela. I-Torque Ripple ichukunyiswa yi-Segmer Segemer kunye nenani lezibonda; I-Pole ephezulu ibaliwe inokunciphisa i-ripple kodwa yongeza intsomi. Kwizicelo ezinjengezixhobo zeofisi okanye izixhobo zombane zabathengi, le profayili yengxolo nayo iyamkeleka, kodwa iPiveseli ye-Audio, ezonyango, okanye ziyinto echanekileyo.

I-SUMOTER NOKUGCINWA NGOKUGQIBELA KWI-MOTORSNSINS

I-BDDC isebenza ngaphandle kokunxibelelana ngombane, enciphisa kakhulu ingxolo yoomatshini. Ngoyilo olufanelekileyo, i-BLDC Motors isebenza kwi-30-50 db iphantsi kweemeko ezifanayo zomthwalo, kwaye i-Emission yayo ye-EMI ingaqikeki ngakumbi kwaye ilula ukuyicoca kuba ivela kwiminyhadala yokutshintsha i-swipng. Ukusetyenziswa kwendawo yokuhlala okanye ukugxila kungancipha i-Torque Ripple ukuya ngezantsi kweepesenti ezimbalwa zeTyque, ukubonelela ngokujikeleziswa okugqibeleleyo nakwizintya eziphantsi. Oku kwenza ukuba iimoto ze-rays zilungele kakuhle ii-guimbils, iimpompo zonyango, abalandeli, kunye ne-serso axes apho zombini i-guyney ibalulekile.

Ukuqina, ulondolozo, kunye nobomi beenkonzo ngokubanzi

Nxiba iindlela kunye neenkonzo zamathuba okuqhayisa

Eyona nto inxibayo kwi-DC ye-DC ye-DC ziibhulukhwe zekhabhoni kunye nendawo yokundwendwela. Phantsi kweemeko eziqhelekileyo, iibrashi zingahlala iiyure ezingama-2,000-5,000 ezisebenzayo kwiimoto ezincinci kunye ne-10,000-20,000 yeeyure ezinkulu, zenziwe iiyunithi. Izantya eziphezulu, imithwalo enzima, okanye rhoqo ukuqala - Hambisa imijikelezo inokuphelisa le nto. Ukulungiswa kubandakanya uvavanyo lwamaxesha, ukubrasha ukufaka indawo, kwaye ngamanye amaxesha ukuphinda uvuselelwe phantsi. Ukuba le misebenzi ingakhathalelwanga, ukuxhathisa okungapheliyo kunye nokunyanzelwa kunokukhokelela ekuhambeni, kuncitshiswe itotali, kunye nokungaphumeleli. Kwizicelo ezifuna ukusebenza okuqhubekayo ezingama-24/7 ngaphandle kokuphazamiseka, ezi mfuno zesondlo kufuneka zifakwe ngononophelo ngaphakathi.

IXESHA LOKUGQIBELA

Kwimilo eqaqambileyo, ukungabikho kwendlela yoomatshini kuphelisa umthombo ophambili. Ubomi obuphambili - Izinto zokunciphisa umda ziba bhersings kwaye, ukuya kwinqanaba elincinci, iinkqubo zokufakelwa kunye nezinto ze-elektroniki. I-Bhat yeBall Bengs zihlala zinamanqaku obomi angama-20,000 ukuya kwengama-20,000,000 ngemithwalo eyintshabalalo kunye nesantya; Ngobungakanani obufanelekileyo, i-Bldc Motors rhoqo izuze ubomi benkonzo ngaphezulu kweeyure ezingama-30,000 kwaye zinokudlula iiyure ezingama-50,000 kwiimeko ezifanelekileyo. Ngenxa yokuba akukho kutshintsho ibrashi ye-brashi imfuneko, ixesha lokulungisa kunye neendleko zincitshisiwe kakhulu. Oku kuqiniseka ngokuthembekileyo sisizathu sokuba abavelisi abaninzi kunye nabathengisi bachaza isisombululo se-BLDC sophuhliso olubalulekileyo kunye nokuzenzekelayo kwemveliso.

Iindleko, iimfuno ze-elektroniki, kunye nenkqubo yobunzima benkqubo

Iinzuzo zokuqala zeendleko zokugcoba iimoto

Ukusuka kwimbono ye-Hardware, iingcinezelo zilula ukuba zilula. Imoto inokusebenza ngqo kwi-DC yokubonelela okanye isilawuli esisisiseko kakhulu, sisenza sithande kakhulu - Izicelo zohlahlo-lwabiwo mali. Umzekelo, icandelo eliqaqambileyo elinamandla ali-100 kwaye lingaxabisa i-20-50% iphantsi kwinqanaba lecandelo le-Bldc enokuthelekiswa ne-Bldc. Kwimveliso encinci yemveliso okanye indleko kakhulu - Izixhobo ezibuthathaka, lo mahluko unokuthatha isigqibo. Nangona kunjalo, ixesha elide - Ithuba elipheleleyo leendleko zobunini kufuneka liphendule ukusebenza kakuhle, ulondolozo, kunye nexesha lokuphumla, elihlala liqhuba imali yokuqala malunga nomjikelo wobomi.

Ixabiso lolawulo kunye nokudityaniswa kweemotor ezinqabileyo

Imoto ye-Bddc ifuna umlawuli we-elektroniki, ukongeza intshuntshe. Umlawuli ubandakanya ama-Secondlads, ulawulo lwengqondo, ukujongana ngoku, kunye nokunxibelelana rhoqo, kunye ne-Rs - 485, okanye i-ethernet ye-Ethernet. Iindleko zokuqala zenkqubo zinokuthi ke ziphakame nge-30-100% xa kuthelekiswa nesisombululo esilula. Nangona kunjalo, iimodyuli ezidityanisiweyo zokuqhuba kunye nemithanga ephezulu yemveliso kwiindlela ze-wholedale zinciphisa ngokuqinileyo lo msantsa. Xa ukonga kwamandla, ukulungiswa okuncitshisiweyo, kunye nokuphuculwa kwentsebenzo kubalulekile, indleko ze-screen kwiinkqubo ze-BLDC zihlala zisezantsi, ngakumbi kwiimeko zomsebenzi ezivela kwi-2000.

IIMFUNO ZESICWANGCISO SESIFUNDO SESIFUNDO

Amatyala aqhelekileyo asetyenziswayo kwii-Motors zeDC

I-DC Motors ze-DC zihlala zithandwayo apho iindleko ezisezantsi, i-elektroniki elula, kunye neemfuno zomsebenzi eziphakathi kweyona nto iphakathi. Iindawo eziqhelekileyo zibandakanya izixhobo ezincinci zekhaya, eziphantsi - Isixhobo samandla esiphelweni, ii-agoomotives, iithoyi, kunye neDrives eSisiseko. Uninzi lwezi meko zisetyenziswayo, imijikelezo yemida iphakathi, kwaye iiyure ezisebenzayo zinqongophele, ukunciphisa ifuthe lokunxiba iibrashi. Kwiiprojekthi zesiko, umenzi okanye umthengisi unokukhetha i-prototoyty yokuqhubela phambili, kuba ukulawula kufuna amandla asisiseko e-elektroniki kunye nophuhliso lwamaxabiso amancinci.

Izicelo ezikhethiweyo ze-dators ze-DC ezingena-DC

I-WLDC ilawula izicelo ezifuna ubungakanani be-compact, ukusebenza kakuhle, kunye nolawulo olufanelekileyo. Imizekelo ibandakanya izithuthi zombane, i-drones kunye ne-UAVS, oomatshini be-CNC, iinkqubo ze-servo, imigangatho - Ukupholisa iimpompo, kunye neempuphu. Kula macandelo, iindleko zamandla, ukuthembeka, kunye ne-DYAMAMIC INDLELA YOKUPHUNYEZWA KUNYE NOKUKHUSELEKA OKUNYANZELEKILEYO KWIINXIBELELWANO ZOKUGQIBELA. Uninzi lwe-OSE lusebenza ngokusondeleyo nomenzi weemoto ezibonelela ngemigangatho yemozulu kunye nezifiso ze-BLDC zokuphucula ukuxinana kwamandla, i-acoustics, kunye neempawu zolawulo. Kwi-Hoeledale kunye neProjekthi - Ishishini elisekwe kwiNtsebenzo kunye nokuNcitshiswa kweentsilelo zentsimi zihlala zithetha utshintsho kwitekhnoloji ye-rate.

Isikhokelo sokukhetha phakathi kwe-dutled kwaye iqaqambile

Iikhrayitheriya eziphambili zezobuchwephesha kunye neeBenchmarks

Ukukhetha phakathi kokudakumba kunye neekritshi ezinqabileyo kufuna ukuphonononga imigaqo-nkqubo yeqela elilinganayo:

• Umjikelo womsebenzi kunye nobomi: Ngomsebenzi oqhubekayo ngaphezu kweeyure ezingama-4,000 ngonyaka, i-Bldc idla ngokunikela ngeendleko eziphezulu zenkonzo (i-30,000+ nge-5,000 nge-5,000 yezisombululo ezininzi ezinomtsalane).
• Iithagethi zokusebenza kakuhle: Ukuba inkqubo - Ukusebenza kakuhle kwenqanaba kufuneka kudlule kwi-85%, ibrashi ihlala ifuneka, ngakumbi kwinqanaba lamandla aphezulu (200 kwaye ngaphezulu).
• Isantya kunye neemfuno zeTorque: Kwisantya esingaphezulu kwe-15,000 RPM okanye uLawulo lweTorque Forque kwi-Bandwidths kwiKilohertz Uluhlu, i-Bldc ithandeka kakhulu.
• Imida yengxolo ye-ACoustic: kwiinkqubo ezifuna i-<50 dB ngomgama osebenzayo, izisombululo ezingenakukhanya kulula ukuzifanelekela.
• Izithintelo zoHlahlo-lwabiwo mali: Iindleko, iindleko, iZicelo eziphantsi

Ukuqwalaselwa kwezorhwebo: I-Wholedale, uMvelisi, kunye neendima zabaxhasi

Ukuhlalutywa kobunjineli bobunjineli, isiCwangciso sokuThengwa kweThengiso sikwaphembelela ukhetho. Xa ukhunjulwa kumvelisi obonelela ngeemveliso eziqaqambileyo kunye neebhlukhwe, kubalulekile ukuthelekisa amaxabiso eyunithi kodwa neendleko zolawulo, iintambo, kunye nokudityaniswa. Kwintengiselwano yentengiso, i-BLDC Motors inokuwonwabela ivolumu - Ukuncitshiswa kwamaxabiso okususwa kwamaxabiso anciphisa umsantsa ngezisombululo eziqaqambileyo. Umthengisi onobuchule bobuchwephesha unokunceda ukutshatisa i-voltage enqwenelekayo, i-Torque ebhalwe, inqanaba lesantya, kunye nemida ye-thermal kunye nemida ye-thermal kwiprofayili yendlela yakho. Ngokulungelelanisa inkcazo yokusebenza kweemeko zokusebenza ezifanelekileyo, imibutho inokuphepha ukugqithisa, ukunciphisa iintlobo ze-inventri, kwaye ufezekise iindleko zizonke zobunini.

I-Maxtech ibonelela ngezisombululo

I-Maxtech igxile kwizisombululo zokuhambisa ezilungisiweyo ezilungiselela ukusebenza, ukuthembeka kunye neendleko. Kwizicelo eziqaqambileyo, iMaxtech ixhasa isixhobo esichanekileyo esekwe kumthwalo weTorque, umjikelo, kunye nokuqalisa okwangoku, ukudibanisa i-Motors yeqhina ngesekethe efanelekileyo. Kwiinkqubo ezingenamntu, maxtech ibonelela ngeephakheji ezihlanganisiweyo zemoto ezisebenza ngempumelelo ngaphezulu kwe-90%, ingxolo ye-acoustic, kunye neethagethi zobomi benkonzo ezingaphaya kweeyure ezingama-30,000. Inkxaso yobunjineli igubungela ukubalwa kweparamitha, ukuqinisekiswa kwe-shirmal, kunye nokuqwalaselwa kwe-EMC, ukunceda utshintsho lwabathengi, ukuncedisa abathengi kwi-dush eqaqambileyo apho yongeza ixabiso eliphantsi khona. Enoba usebenza kwitshaneli ethengisa i-wholedale okanye i-OEM ngokuhambelana ne-OEM, uMaxtech unceda ukulinganisa intsebenzo, uhlahlo-lwabiwo mali, kunye nolondolozo lwegama.