Gabatarwar mota mataki mataki biyu:
Ainihin sarrafa motar motsa jiki yana da sauqi qwarai, aikace-aikacen wawaye ne, masana'antun suna yin kyakkyawan aiki na direban motar stepper, injin stepper yadda ake aiki da direba don sarrafawa, ba mu buƙatar yin zurfin fahimtar injin stepper. , idan dai kun san aikace-aikacen hanyar direban stepper na iya zama. Tabbas da sauki stepper motor aiki halaye, ko dole ne sani, Zan gabatar a kasa!
Matsayin yanki:
Motar stepper mai hawa biyu, babban kusurwar mataki na digiri 1.8, wato: 200 pulses motor juya da'irar, ana kiranta gabaɗayan mataki.
Za a iya saita aikin yanki akan direban motar stepper:
Lokacin da aka saita zuwa sassa 2 (wanda ake kira rabin-mataki), kusurwar mataki shine digiri 0.9, bugun jini 400 yana juya da'irar.
Lokacin da aka saita zuwa yanki 4, kusurwar mataki shine digiri 0.45 kuma bugun jini 800 yana zagaye.
Lokacin da aka saita zuwa yanki na 8, kusurwar mataki shine 0.225 digiri kuma 1600 bugun jini yana zagaye.
Mafi girman juzu'in, ƙarami tsawon bugun bugun da kwamfutar mai watsa shiri ta aiko, mafi girman daidaici! An fahimci wannan da kyau, bugun bugun jini don tafiya 10 mm, kuskure 10%, kuskuren bugun jini na 1 mm, bugun bugun jini zuwa 1 mm, kuskuren 10% guda, kuskuren bugun jini na 0.1 mm.
Hakika, ba za mu iya saita m juzu'i manya-manyan, don cimma manufar kowane bugun jini tafiya musamman kananan tsawon.
Kuna tuna motar stepper mai hawa biyu 200 don kunna da'irar kan layi! Mafi girman yanki, mafi girman adadin bugun jini don juyi ɗaya na injin stepper!
Fassara da DeepL.com (sigar kyauta)
Idan muna son stepper ya yi tafiyar mm 400 a juyi 600 a minti daya, ta yaya za mu ƙididdige adadin bugun jini da mitar bugun da OP ke buƙatar aika?
Ta yaya za mu sarrafa gudun stepper motor (watau, yaya muke lissafta mitar bugun bugun jini):
Tsammanin cewa saitin yana da kashi huɗu masu kyau, adadin bugun jini da ake buƙata don motar don yin juyi ɗaya, watau 800, don cimma saurin motsi na 600 rpm, ƙididdige yawan bugun bugun da ya kamata mai watsa shiri ya aika. kwamfuta:
Manufar mitar ita ce adadin bugun da aka aika cikin dakika ɗaya.
Don haka, da farko ƙididdige adadin juyi a kowane daƙiƙa na injin stepper
600/60 = juyi 10 a sakan daya
Sannan lissafta adadin bugun bugun da ake buƙata don juyi 10/sec.
10 X 800 = 8000
Wato mitar bugun bugun jini shine 8000, ko 8K.
Ƙarshe, don gane saurin motar stepper na 600 rpm, kwamfutar mai watsa shiri ya kamata ta kula da mitar fitowar bugun jini na 8K.
Yanzu kun gane? Domin yin lissafin mitar bugun bugun jini dole ne ku san abubuwan da ake buƙata guda biyu sune:
1, san adadin bugun jini da ake buƙata don juyi ɗaya na injin stepper;
2, san saurin jujjuyawa na injin stepper, juzu'in saurin jujjuyawa shine: juyin juya hali per
Yadda za a lissafta adadin bugun jini da injin stepper ke buƙata.
Idan aka yi la'akari da cewa saitin yana da kashi huɗu masu kyau, adadin bugun da ake buƙata don motar don juya da'irar shine 800, kuma don gane cewa motar stepper tana tafiya a nesa na 400 mm, lissafin adadin bugun da ya kamata a aika da shi. kwamfutar tafi-da-gidanka:
Idan mashin fitarwa na injin stepper da dunƙule (fiti: 10mm) haɗin kai tsaye, ko ta hanyar jan hankali, kewayen dabaran 10mm. Wato, injin stepper don juya da'irar, tsawon injin tafiya 10mm.
Yawan bugun jini na daya juyin juya halin na mota ne 800, sa'an nan tsawon bugun jini tafiya:
10mm / 800 = 0.0125 mm
Adadin bugun jini da ake buƙata don tafiya 400mm:
400 / 0.0125 = 32000 bugun jini
Ƙarshe, don gane nisa na 400 mm tafiya ta hanyar stepper motor, adadin bugunan da ya kamata a aika ta kwamfutar mai watsa shiri shine 32000.
Kun gane yanzu? Sharuɗɗa guda uku waɗanda dole ne a san su don ƙididdige adadin bugun jini sune:
1, san adadin bugun jini da ake buƙata don juyi ɗaya na injin stepper;
2, san stepper motor don juya da'irar tsawon tafiya;
3, san jimlar tsawon tafiyar da motar stepper ke buƙata;
Idan muna so mu inganta daidaito, za mu iya ƙara da subdivision, idan an saita subdivision zuwa 64 Yawan bugun jini da ake bukata domin daya juyin juya halin na mota ne:
64 X 200 = 12800
Tsawon bugun bugun zuciya shine:
10mm / 12800 = 0.00078 mm
Adadin bugun jini da ake buƙata don tafiya 400 mm:
400 / 0.00078 = 512000 bugun jini
Don cimma saurin 600 rpm, mitar bugun bugun da ya kamata kwamfutar mai watsa shiri ta aika shine:
(600/60) X 12800 = 128000
wato: 128K
Fassara da DeepL.com (sigar kyauta)
Lokacin aikawa: Agusta-11-2024
