1, indlela yokulawula icala lokujikeleza kweimoto ye-stepper?
Ungatshintsha isignali yenqanaba lendlela yenkqubo yokulawula. Ungalungisa iingcingo zemoto ukuze utshintshe indlela eya kuyo, ngolu hlobo lulandelayo: Kwiimoto ezinezigaba ezibini, enye yezigaba zemoto yokutshintshana komgca wemoto inokuba yi-A + kunye ne-A- exchange. Kwiimoto ezinezigaba ezintathu, hayi enye yezigaba zemoto yokutshintshana komgca wemoto, kodwa kufuneka ibe kukutshintshana okulandelelanayo kwezigaba ezibini, ezifana nokutshintshana kwe-A + kunye ne-B+, ukutshintshwa kwe-A kunye ne-B.
2, iimoto ye-stepperIngxolo inkulu kakhulu, akukho mandla, kwaye intshukumo yemoto, yenziwa njani?
Le meko idibana nayo kuba i-stepper motor isebenza kwindawo ye-oscillation, isisombululo.
A, tshintsha i-CP yesandi sokufaka ukuze uphephe indawo yokuxinana.
B, ukusetyenziswa kwe-division drive, ukuze i-engile yenyathelo incitshiswe, isebenze kakuhle.
3, xaimoto ye-stepperivuliwe, ishaft yemoto ayijiki, ndenze njani?
Kukho izizathu ezahlukeneyo zokuba kutheni le moto ingajikelezi.
A, ukujikeleza okuvalela ukugqithisa
B, nokuba injini yonakele na
C, nokuba injini ikwimeko yokungasebenzisi i-intanethi
D, nokuba isignali ye-pulse CP ukuya ku-zero
4, umqhubi we-stepper motor uvuliwe, imoto iyashukuma, ayikwazi ukusebenza, ndingenza njani?
Xa udibana nale meko, qala ujonge ukujija kwemoto kunye noqhagamshelo lomqhubi kwaye akukho qhagamshelo lungalunganga, njengokungabikho koqhagamshelo olungalunganga, uze ujonge ukuba i-input pulse signal frequency iphezulu kakhulu, nokuba uyilo lwe-lift frequency alunangqiqo.
5, indlela yokwenza umsebenzi olungileyo we-stepper motor lift curve?
Isantya semoto ye-stepper siyatshintsha ngesignali ye-input pulse. Ngokwethiyori, nika nje isignali ye-pulse yomqhubi. Ngayinye inika umqhubi i-pulse (CP), imoto ye-stepper ijikeleza i-engile yesinyathelo (ukwahlulahlula i-engile yesinyathelo sokwahlulahlula). Nangona kunjalo, ngenxa yokusebenza kwemoto ye-stepper, isignali ye-CP itshintsha ngokukhawuleza kakhulu, imoto ye-stepper ayizukukwazi ukuhambisana notshintsho kwizibonakaliso zombane, eziya kuvelisa amanyathelo okuvimba kunye namanyathelo alahlekileyo. Ngoko ke ukuze imoto ye-stepper ibe kwisantya esiphezulu, kufuneka kubekho inkqubo yokukhawulezisa, ekumiseni kufuneka kubekho inkqubo yokukhawulezisa. Isantya ngokubanzi sinyuka kwaye sihla ngomthetho ofanayo, isantya esilandelayo njengomzekelo: inkqubo yokukhawulezisa iqulathe i-jump frequency kunye ne-speed curve (kwaye ngokuchaseneyo). Isantya sokuqala akufanele sibe sikhulu kakhulu, kungenjalo siya kuvelisa i-blocking kunye ne-loss step step. Isantya sokunyuka nokuhla kwee-curves ngokubanzi zii-exponential curves okanye ii-exponential curves ezilungisiweyo, ewe, zinokusebenzisa imigca ethe tye okanye ii-sine curves, njl. Abasebenzisi kufuneka bakhethe i-frequency yempendulo efanelekileyo kunye ne-speed curve ngokwemithwalo yabo, kwaye akulula ukufumana i-curve efanelekileyo, kwaye idla ngokufuna iimvavanyo ezininzi. I-Exponential curve kwinkqubo yokwenyani yesoftware inzima ngakumbi, ngokubanzi ibalwa kwangaphambili kwii-constants zexesha ezigcinwe kwimemori yekhompyutha, inkqubo yomsebenzi ikhethwe ngqo.
6, i-stepper motor ishushu, ingakanani iqondo lobushushu eliqhelekileyo?
Ubushushu be-stepping motor buphezulu kakhulu buya kuyisusa imagnethi yezinto ze-magnetic ze-motor, nto leyo ebangela ukwehla kwe-torque kunye nokulahleka kwenyathelo. Ke ngoko, ubushushu obuphezulu obuvumelekileyo bangaphandle kwe-motor bufanele buxhomekeke kwinqanaba le-demagnetization lezinto ezahlukeneyo ze-magnetic. Ngokubanzi, inqanaba le-demagnetization lezinto ze-magnetic lingaphezulu kwe-130 degrees Celsius, kwaye ezinye ziphezulu nangakumbi. Ngoko ke ukubonakala kwe-stepper motor kwi-80-90 degrees Celsius kuyinto eqhelekileyo ngokupheleleyo.
7, yintoni umahluko phakathi kwemoto ye-stepper enezigaba ezibini kunye nemoto ye-stepper enezigaba ezine?
Iimoto ze-stepper ezinezigaba ezibini zine-windings ezimbini kuphela kwi-stator enezintambo ezine eziphumayo, i-1.8° kwinyathelo lonke kunye ne-0.9° kwisiqingatha senyathelo. Kwi-drive, kwanele ukulawula ukuhamba kwangoku kunye necala langoku le-winding yezigaba ezibini. Ngelixa i-motor ye-stepper enezigaba ezine kwi-stator ine-windings ezine, kukho iingcingo ezisibhozo, inyathelo lonke liyi-0.9 °, isiqingatha senyathelo se-0.45 °, kodwa umqhubi kufuneka alawule ii-windings ezine, isekethe iyinkimbinkimbi. Ngoko ke i-motor yezigaba ezibini ene-drive yezigaba ezibini, i-motor yezigaba esibhozo enezigaba ezine ineendlela zoqhagamshelo ezihambelanayo, uthotho, uhlobo olunye lwe-pole type three. Uqhagamshelo oluhambelanayo: ii-windings ezine zezigaba ezibini ngambini, ukumelana kwe-winding kunye ne-inductance kuncipha ngokukhawuleza, i-motor isebenza ngokusebenza kakuhle kokukhawulezisa, isantya esiphezulu kunye ne-torque enkulu, kodwa i-motor kufuneka ifake kabini i-current elinganisiweyo, ubushushu, iimfuno zamandla okukhupha i-drive zanda ngokufanayo. Xa isetyenziswa ngochungechunge, ukumelana nokujika kunye nokungena kwe-inductance kukhula ngokukhawuleza, i-motor izinzile ngesantya esiphantsi, ingxolo kunye nokuveliswa kobushushu kuncinci, iimfuno ze-drive aziphezulu, kodwa ilahleko ye-torque yesantya esiphezulu inkulu. Ngoko ke abasebenzisi banokukhetha indlela yokufakelwa kwe-motor ye-stepper yesigaba esine-eight-wire stepper ngokweemfuno.
8, injini inemigca emithandathu yesigaba esine, kwaye umqhubi we-stepper motor ude kakhulu kunesisombululo semigca emine, ungayisebenzisa njani?
Kwimoto enezintambo ezintandathu enamanqanaba amane, umpompo ophakathi weentambo ezimbini ezixhonyiweyo awuqhagamshelwanga, ezinye iingcingo ezine kunye nomqhubi ziqhagamshelwe.
9, umahluko phakathi kweemoto ze-reactive stepper kunye neemoto ze-hybrid stepper?
Iimoto ezixutyiweyo zahlukile ngesakhiwo kunye nezinto ezisetyenziswayo, zinezixhobo ezihlala zihleli ezifana nemagnethi ngaphakathi, ngoko ke iimoto ezixutyiweyo ze-stepper zisebenza kakuhle, zinamandla aphezulu okudada kunye nengxolo ephantsi.
Ixesha lokuthumela: Novemba-16-2022