Umgaqo wokuvelisa ubushushu wei-motor ye-stepper.
I-1, ihlala ibona zonke iintlobo zeenjini, zangaphakathi zingundoqo wentsimbi kunye nekhoyili ejikelezayo.Ukujija kunokumelana, amandla aya kuvelisa ilahleko, ubungakanani belahleko bulingana nesikwere sokuchasana kunye nekhoyo ngoku, edla ngokubizwa ngokuba yilahleko yobhedu, ukuba i-current ayiyona i-DC okanye i-sine wave, nayo iya kuvelisa ilahleko ye-harmonic; Undoqo unempembelelo yangoku ye-hysteresis eddy, kwindawo etshintshanayo yamagnetic iya kuvelisa ilahleko, ubungakanani bayo kunye nezinto eziphathekayo, okwangoku, ukuphindaphinda, umbane, obizwa ngokuba yilahleko yentsimbi. Ukulahleka kobhedu kunye nokulahleka kwentsimbi kuya kubonakaliswa ngendlela yokushisa, ngaloo ndlela kuchaphazela ukusebenza kakuhle kwemoto. Iimotor ze-Stepper ngokubanzi zilandela ukuchaneka kokubeka kunye nokuphuma kwetorque, ukusebenza kakuhle kuphantsi, okwangoku ngokuqhelekileyo kukhulu, kunye nezinto ezihambelanayo eziphezulu, ukuphindaphinda kokutshintshana kwangoku kuyahluka kunye nesantya, kwaye ngenxa yoko iimotor ezinyathelayo zinobushushu, kwaye imeko imbi ngakumbi kunemoto ye-AC ngokubanzi.
2, uluhlu olufanelekileyo lwei-motor ye-stepperubushushu.
Ubushushu bemoto buvunyelwe ukuba bungakanani na, ubukhulu becala buxhomekeke kwinqanaba lokufakwa kwemoto ngaphakathi. Ukusebenza kwe-insulation yangaphakathi kumaqondo aphezulu (ama-130 degrees okanye ngaphezulu) ngaphambi kokutshatyalaliswa. Ngoko nje ukuba yangaphakathi ayidluli kwii-degrees ezingama-130, i-motor ayiyi kulahlekelwa yindandatho, kwaye ubushushu bomhlaba buya kuba ngaphantsi kwama-90 degrees ngeli xesha.
Ke ngoko, ubushushu bomgangatho we-motor stepper kuma-70-80 degrees buqhelekile. Indlela elula yokulinganisa iqondo lobushushu eluncedo iqondo lobushushu, ungaphinda ugqibe ngokurhabaxa: ngesandla unokuchukumisa ngaphezu kwemizuzwana eyi-1-2, hayi ngaphezulu kwama-60 degrees; ngesandla sinokuchukumisa kuphela, malunga nama-70-80 degrees; amathontsi ambalwa amanzi ngokukhawuleza umphunga, kuba ngaphezu 90 degrees.
3, i-motor ye-stepperukufudumeza ngeenguqu zesantya.
Xa usebenzisa itekhnoloji yokuqhubela phambili ngokuqhubekayo, ii-motor stepper kwi-static kunye nesantya esiphantsi, yangoku iya kuhlala ingaguquki ukugcina i-torque ephuma rhoqo. Xa isantya siphezulu ukuya kwinqanaba elithile, i-motor yangaphakathi ye-counter counter iphakama, i-current iya kuhla ngokuthe ngcembe, kwaye i-torque nayo iya kuhla.
Ngoko ke, imeko yokufudumala ngenxa yokulahleka kobhedu iya kuxhomekeka kwisantya. Isantya esimileyo nesisezantsi sivelisa ubushushu obuphezulu, ngelixa isantya esiphezulu sivelisa ubushushu obuphantsi. Kodwa ilahleko yentsimbi (nangona umlinganiselo omncinci) utshintsho alufani, kwaye i-motor ngokubanzi ubushushu bubuninzi bezinto ezimbini, ngoko oku ngasentla kuphela yimeko eqhelekileyo.
4, impembelelo yobushushu.
Nangona ubushushu bemoto bungachaphazeli ubomi bemoto, uninzi lwabathengi akufuneki bathathele ingqalelo. Kodwa ngokunzulu kuya kuzisa impembelelo embi. Njengama-coefficients ahlukeneyo okwandiswa kwe-thermal yeendawo zangaphakathi zemoto zikhokelela ekutshintsheni uxinzelelo lwesakhiwo kunye notshintsho oluncinci kwi-gap yangaphakathi yomoya, kuya kuchaphazela impendulo eguquguqukayo yemoto, i-high-speed iya kuba lula ukulahlekelwa yinyathelo. Omnye umzekelo kukuba ezinye izihlandlo azivumeli ukushisa okugqithisileyo kwemoto, njengezixhobo zonyango kunye nezixhobo zokuvavanya ezichanekileyo, njl njl. Ngoko ke, ukushisa kwemoto kufuneka kube yimfuneko ukulawula.
5, indlela yokunciphisa ubushushu bemoto.
Ukunciphisa ukuveliswa kobushushu, kukunciphisa ilahleko yobhedu kunye nokulahleka kwentsimbi. Ukunciphisa ukulahleka kobhedu kumacala amabini, ukunciphisa ukuchasana kunye nokukhoyo, okudinga ukukhethwa kokuchasana okuncinci kunye nokulinganiswa kwangoku kwemoto kangangoko kunokwenzeka, i-motor-phase-motor, i-motor ingasetyenziselwa uchungechunge ngaphandle kwe-parallel motor. Kodwa oku kuhlala kuphikisana neemfuno zetorque kunye nesantya esiphezulu. Kwimoto ekhethiweyo, i-drive ye-othomathikhi yesiqingatha-yangoku yokulawula umsebenzi kunye nomsebenzi ongekho kwi-intanethi kufuneka isetyenziswe ngokupheleleyo, yangaphambili iyayinciphisa ngokuzenzekelayo yangoku xa i-motor iphumle, kwaye le yokugqibela inqumla ngoku.
Ukongeza, ulwahlulo lwe-drive, ngenxa yokuba i-waveform yangoku isondele kwi-sinusoidal, i-harmonics encinci, ukufudumeza kweemoto kuya kuba ngaphantsi. Kukho iindlela ezimbalwa zokunciphisa ilahleko yentsimbi, kwaye inqanaba lombane linxulumene nalo. Nangona i-motor eqhutywa ngamandla ombane aphezulu iza kuzisa ukonyuka kweempawu zesantya esiphezulu, ikwazisa ukonyuka kokuveliswa kobushushu. Ke kufuneka sikhethe inqanaba lombane elifanelekileyo lokuqhuba, sithathela ingqalelo isantya esiphezulu, ukuguda kunye nobushushu, ingxolo kunye nezinye izikhombisi.
Iindlela zokulawula ukukhawuleza kunye neenkqubo zokunciphisa i-motor stepper.
Ngokusetyenziswa ngokubanzi kweenjini ze-stepper, uphononongo lolawulo lwe-stepper motor luyanda, ekuqaleni okanye ukukhawulezisa ukuba i-stepper pulse itshintsha ngokukhawuleza kakhulu, i-rotor ngenxa ye-inertia kwaye ingalandeli utshintsho lwesignali yombane, okukhokelela ekuthinteleni okanye ekulahlekeni kwenyathelo ekumiseni okanye ekunciphiseni ngenxa yesizathu esifanayo kunokuvelisa ukudlula. Ukuze uthintele ukubhloka, ukulahleka kwenyathelo kunye nokugqithisa, uphucule i-frequency yokusebenza, i-motor stepper ukuphakamisa ulawulo lwesantya.
Isantya se-stepper motor sixhomekeke kwi-pulse frequency, inani lamazinyo e-rotor kunye nenani lokubethelwa. Isantya salo se-angular silingana ne-pulse frequency kwaye ihambelana ngexesha kunye ne-pulse. Ngaloo ndlela, ukuba inani lamazinyo e-rotor kunye nenani leebhithi ezibalekayo liqinisekile, isantya esifunwayo sinokufumaneka ngokulawula i-pulse frequency. Ekubeni i-motor stepper iqalwe ngoncedo lwe-torque yayo ye-synchronous, i-frequency yokuqala ayikho phezulu ukuze ingalahlekelwa yinyathelo. Ngokukodwa njengoko amandla enyuka, i-diameter ye-rotor iyanda, i-inertia iyanda, kwaye i-frequency yokuqala kunye ne-frequency ephezulu yokuqhuba ingahluka ngokuphindwe kalishumi.
Iimpawu zokuqala ze-frequency motor ye-stepper ukuze i-stepper motor iqale ingakwazi ukufikelela ngokuthe ngqo kwi-frequency yokusebenza, kodwa ibe nenkqubo yokuqalisa, oko kukuthi, ukusuka kwisantya esisezantsi ngokuthe ngcembe ukuya kwisantya sokusebenza. Yima xa i-frequency yokusebenza ingenako ukuncitshiswa ngokukhawuleza ukuya kwi-zero, kodwa ukuba nesantya esiphezulu sokunciphisa isantya ukuya kwinkqubo ye-zero.
I-torque ephumayo ye-motor stepper iyancipha ngokunyuka kwe-pulse frequency, iphezulu i-frequency yokuqala, incinci i-torque yokuqala, i-torque ehluphekileyo yokukwazi ukuqhuba umthwalo, ukuqala kuya kubangela ukulahlekelwa kwesinyathelo, kwaye ekumiseni kuya kwenzeka xa kudlula. Ukwenza i-stepper motor ngokukhawuleza ifikelele kwisantya esifunekayo kwaye ingalahleki inyathelo okanye i-overshoot, isitshixo kukwenza inkqubo yokukhawulezisa, i-torque yokukhawulezisa efunekayo ukuze isetyenziswe ngokupheleleyo kwi-torque enikezelwa yi-motor stepper kwi-frequency yokusebenza nganye, kwaye ingagqithisi le torque. Ke ngoko, ukusebenza kwemotor ye-stepper ngokubanzi kufuneka kudlule isantya, isantya esifanayo, ukuthoba izigaba ezithathu, ukukhawulezisa kunye nenkqubo yokunciphisa ixesha lifutshane kangangoko kunokwenzeka, ixesha lesantya esingaguqukiyo kangangoko kunokwenzeka. Ngokukodwa kumsebenzi ofuna impendulo ekhawulezayo, ukusuka kwindawo yokuqala ukuya ekupheleni kwexesha elifunekayo ukuba libe lelona lifutshane, elimele lifune ukukhawuleza, inkqubo yokunciphisa i-deceleration iyona mfutshane, ngelixa isantya esiphezulu kwisantya esiphezulu.
Izazinzulu kunye noochwephesha basekhaya nakwamanye amazwe baqhube uphando oluninzi kwitekhnoloji yokulawula isantya seenjini ze-stepper, kwaye baseka iintlobo ngeentlobo zokukhawulezisa kunye nolawulo lokunciphisa iimodeli zemathematika, ezinje ngemodeli echazayo, imodeli yomgca, njl. Iimpawu zendalo zomzuzu wokuphindaphinda kweenjini ezinyathelayo, zombini ziqinisekisa ukuba imotor enyathelayo ikwintshukumo ngaphandle kokuphulukana nenyathelo, kodwa ikwanika umdlalo opheleleyo kwiimpawu zendalo zemoto, mfutshane ixesha lesantya sokunyusa, kodwa ngenxa yotshintsho kumthwalo wemoto, kunzima ukuphumeza ngelixa ukukhawuleziswa komda kunye nokwehla kwesantya kuqwalaselwe kuphela imotor kuluhlu lomthwalo woluhlu lwesantya se-angular kunye nesantya esisezantsi kunye nokuhanjiswa kolu hlobo lombane. kunye neempawu zotshintsho, le ndlela yokukhawuleza yokunyusa isantya isigxina, into engalunganga kukuba ayicingi ngokupheleleyo i-torque ye-motor ye-stepper kunye neempawu zokutshintsha kwesantya, i-motor stepper ngesantya esiphezulu iya kwenzeka ngaphandle kwesinyathelo.
Esi sintshayelelo kumgaqo wokufudumeza kunye nokukhawulezisa / ukuthothisa inkqubo yokulawula itekhnoloji ye-motor stepper.
Ukuba ufuna ukunxibelelana kunye nokusebenzisana nathi, nceda uzive ukhululekile ukuqhagamshelana nathi!
Sisebenzisana ngokusondeleyo nabathengi bethu, simamela iimfuno zabo kwaye senze ngokwezicelo zabo. Sikholelwa ukuba intsebenziswano yokuphumelela isekelwe kumgangatho wemveliso kunye nenkonzo yabathengi.
Ixesha lokuposa: Apr-27-2023