Ukuthelekisa nzulu phakathi kwemoto ye-stepper encinci kunye ne-N20 DC motor: ukhetha nini i-torque kunye nexesha lokukhetha iindleko?

Kwinkqubo yoyilo lwezixhobo ezichanekileyo, ukhetho lomthombo wamandla luhlala lumisela impumelelo okanye ukungaphumeleli kweprojekthi yonke. Xa indawo yoyilo ilinganiselwe kwaye kufuneka kwenziwe ukhetho phakathi kweenjini ze-stepper ezincinci kunye neenjini ze-N20 ze-DC, ezininzi iinjineli kunye nabaphathi bokuthenga baya kucinga nzulu: ngaba kufuneka balandele ulawulo oluchanekileyo kunye ne-torque ephezulu yeenjini ze-stepper, okanye bakhethe inzuzo yeendleko kunye nolawulo olulula lweemoto ze-DC? Lo ayisiwo kuphela umbuzo wobugcisa onokukhetha okuninzi, kodwa kwakhona sisigqibo sezoqoqosho esinxulumene nemodeli yoshishino yeprojekthi.

I, Isishwankathelo esiKhawulezayo seMiba engundoqo: Iindlela ezimbini ezahlukeneyo zobuGcisa

I-Micro stepper motor:inkosi echanekileyo yolawulo oluvulekileyo lwe-loop

Umgaqo wokusebenza:Ngokusebenzisa ulawulo lwe-digital pulse, i-pulse nganye ihambelana ne-fixed angular displacement

Iinzuzo eziphambili:indawo echanekileyo, itorque ephezulu, uzinzo olukwisantya esisezantsi

Usetyenziso oluqhelekileyo:Iiprinta ze-3D, izixhobo ezichanekileyo, i-robot joints, izixhobo zonyango

N20 DC Motor: Iindleko zokuQala ngokuSebenzayo isisombululo

Umgaqo wokusebenza: Lawula isantya kunye ne-torque ngokusebenzisa i-voltage kunye nangoku

Iinzuzo eziphambili: ixabiso eliphantsi, ulawulo olulula, uluhlu olubanzi lwesantya, ukusebenza kakuhle kwamandla aphezulu

Usetyenziso oluqhelekileyo: iimpompo ezincinci, iinkqubo zokutshixa iingcango, iimodeli zokudlala, iifeni zokungenisa umoya

II, Uthelekiso olunzulu lweMilinganiselo esibhozo: Idatha ityhila iNyaniso

1. Ukuchaneka kokubeka: umahluko phakathi kwenqanaba lemilimitha kunye nenqanaba lenyathelo

I-Micro stepper motor:nge-engile yenyathelo eqhelekileyo ye-1.8 °, inokufikelela ukuya kuthi ga kwi-51200 ukwahlulahlula/ujikelezo nge-micro stepper drive, kunye nokuchaneka kokubeka kunokufikelela ku-± 0.09 °

N20 DC motor: akukho msebenzi wokumisa owakhelwe-ngaphakathi, udinga i-encoder ukufezekisa ulawulo lwendawo, i-encoder eyongeziweyo ihlala ibonelela nge-12-48CPR.

Ingqondo yeNjineli: Kwiimeko ezifuna ulawulo olupheleleyo lwesikhundla, ii-motor stepper lukhetho lwendalo; Kwizicelo ezifuna ulawulo lwesantya esiphezulu, iinjini zeDC zinokufaneleka ngakumbi.

2. Iimpawu zeTorque: Gcina umdlalo phakathi kwetorque kunye nesantya setorque

I-Micro stepper motor:enetorque yokubamba ebalaseleyo (efana ne-NEMA 8 motor ukuya kuthi ga kwi-0.15N · m), i-torque ezinzileyo kwizantya eziphantsi

N20 DC motor:i-torque iyancipha ngesantya esonyukayo, isantya esiphezulu sokungathwali mthwalo kodwa i-rotor torque evaliweyo etshixiweyo

Uthelekiso lweTheyibhile yeDatha yoVavanyo eyiyo:

3. Ukulawula ubunzima: ukungafani kobugcisa phakathi kwe-pulse vs. PWM

Ulawulo lwemoto yeStepper:ifuna umqhubi we-stepper ozinikeleyo ukunika i-pulse kunye nemiqondiso yendlela

Ulawulo lweemoto zeDC:Isiphaluka esilula se-H-bridge sinokufikelela phambili kunye nokubuyisela umva ukujikeleza kunye nokulawulwa kwesantya

4. Uhlalutyo lweendleko: Ukubonakaliswa kwexabiso leYunithi ukuya kwiiNdleko zeNkqubo zizonke

Ixabiso leyunithi yemoto: Imoto ye-N20 ye-DC ihlala inenzuzo enkulu yexabiso (ukuthenga isambuku malunga ne-1-3 yeedola zaseMelika)

Ixabiso lenkqubo lilonke: Inkqubo ye-motor stepper ifuna abaqhubi abongezelelweyo, kodwa inkqubo yokubeka imoto ye-DC ifuna iikhowudi kunye nabalawuli abanzima ngakumbi

Umbono wokufumana: Iiprojekthi zebhetshi ezincinci zeR&D zinokujolisa ngakumbi kwixabiso leyunithi, ngelixa iiprojekthi zokuvelisa ngobuninzi kufuneka zibalwe iindleko zenkqubo iyonke.

III, ISikhokelo seSigqibo: UKhetho oluchanekileyo lweMiyeko yeSicelo esiHlanu

Imeko 1: Usetyenziso olufuna ulawulo lwendawo oluchanekileyo

Ukhetho olucetyiswayo:Micro stepper motor

Isizathu:Ulawulo lwe-loop oluvulekileyo lunokufikelela kwindawo echanekileyo ngaphandle kwesidingo seenkqubo zempendulo ezinzima

Umzekelo:Intshukumo yentloko yomshicileli we-3D, indawo echanekileyo yeqonga le-microscope

Imeko yesi-2: Imveliso eninzi enovakalelo olugqithisileyo

Ukhetho olucetyiswayo:N20 DC motor

Isizathu:Ukunciphisa kakhulu iindleko ze-BOM ngelixa uqinisekisa ukusebenza okusisiseko

Umzekelo: Ulawulo lwevalvu yesixhobo sasekhaya, idrayivu yokudlala enexabiso eliphantsi

Imeko yesi-3: Ulayisho olukhanyayo olunendawo enyiniweyo kakhulu

Ukhetho olucetyiswayo: N20 DC motor (enebhokisi yegiya)

Isizathu: Ubungakanani obuncinci, ukubonelela ngemveliso yetorque efanelekileyo kwindawo encinci

Umzekelo: uhlengahlengiso lwe-drone gimbal, i-robot encinci yeminwe yomnwe

Imeko yesi-4: Usetyenziso oluthe nkqo olufuna itorque ephezulu

Ukhetho olucetyiswayo:Micro stepper motor

Isizathu: Isenako ukugcina indawo emva kokumka kombane, akukho sixhobo somatshini sokuqhobosha esifunekayo

Umzekelo:Indlela yokuphakamisa encinci, ukugcinwa kwe-engile yekhamera

Imeko 5: Usetyenziso olufuna uluhlu olubanzi lwesantya

Ukhetho olucetyiswayo: N20 DC motor

Isizathu: I-PWM inokufezekisa ngokutyibilikayo kulawulo lwesantya esikhulu

Umzekelo: Ukulawulwa kokuhamba kweempompo ezincinci, ulawulo lwesantya somoya wezixhobo zokuphefumla

IV, Isisombululo seHybrid: ukwaphula i-binary mindset

Kwezinye izicelo ezisebenza kakhulu, indibaniselwano yeetekhnoloji ezimbini zinokuqwalaselwa:

Intshukumo ephambili isebenzisa i-stepper motor ukuqinisekisa ukuchaneka

Imisebenzi encedisayo isebenzisa iinjini ze-DC ukulawula iindleko

Ukunyathela kwe-loop evaliweyo kunika isisombululo sokulungelelaniswa kwiimeko apho ukuthembeka kuyadingeka

Ityala le-Innovation: Kuyilo lomatshini wekofu ophezulu, i-motor stepper isetyenziselwa ukuqinisekisa indawo echanekileyo yokumisa ukunyuswa kwentloko, ngelixa i-DC motor isetyenziselwa ukulawula iindleko zempompo yamanzi kunye ne-grinder.

V, IiNdlela zexesha elizayo: Indlela uPhuhliso lwezobuGcisa olukuchaphazela ngayo ukukhetha

Ukuvela kwetekhnoloji ye-stepper motor:

Uyilo lwenkqubo olulula lwenjini ye-stepper ekrelekrele enomqhubi odibeneyo

Uyilo olutsha lwesekethe yemagnethi enoxinaniso lwetorque ephezulu

Amaxabiso aye ehla unyaka nonyaka, engena kwizicelo zoluhlu oluphakathi

Ukuphuculwa kobuchwephesha beemoto zeDC:

I-Brushless DC motor (BLDC) ibonelela ngobomi benkonzo obude

Iinjini ezikrelekrele zeDC ezineekhowudi ezidityanisiweyo ziyaqala ukuvela

Ukusetyenziswa kwezinto ezintsha kuyaqhubeka ukunciphisa iindleko

VI, Idayagram yenkqubo yokhetho olusebenzayo

Ngokulandela le nkqubo ilandelayo yokwenza izigqibo, ukhetho lunokwenziwa ngokucwangcisiweyo:

Isiphelo: Ukufumana ulungelelwaniso phakathi kweeNgcebiso zeTekhnoloji kunye noBunyani boShishino

Ukukhetha phakathi kwemoto ye-stepper encinci okanye iN20 DC motor ayisosigqibo esilula sobugcisa. Iquka ubugcisa bokulinganisa ukusukela ukusebenza kweenjineli kunye nolawulo lokuthengwa kweempahla neenkonzo.

Imigaqo-siseko yokwenza izigqibo:

Xa ukuchaneka kunye nokuthembeka kuyingqwalasela ephambili, khetha i-motor stepper

Xa iindleko kunye nokulula kulawula, khetha imoto ye-DC

Xa ukwindawo ephakathi, bala ngononophelo iindleko zenkqubo iyonke kunye neendleko zokugcinwa kwexesha elide

Kwimeko yanamhlanje yetekhnoloji ephindaphindwayo ngokukhawuleza, iinjineli ezilumkileyo azibambeleli kwindlela enye yobugcisa, kodwa zenza olona khetho lunengqiqo ngokusekelwe kwimiqobo ethile kunye neenjongo zoshishino zeprojekthi. Khumbula, akukho injini "egqwesileyo", kuphela isisombululo "esona sifanelekileyo".