Fita daga mataki ya kamata bugun bugun da aka rasa baya matsawa zuwa takamaiman matsayi. Overshoot ya kamata ya zama akasin fita daga mataki, yana motsawa sama da ƙayyadadden matsayi.
Motocin Stepperana amfani da su sau da yawa a cikin tsarin sarrafa motsi inda sarrafawa ke da sauƙi ko kuma inda ake buƙatar ƙananan farashi. Babban fa'ida shine cewa ana sarrafa matsayi da sauri a cikin hanyar buɗewa. Amma daidai saboda yana da iko mai buɗewa, matsayi mai nauyi ba shi da wani ra'ayi ga madaidaicin madaidaicin, kuma dole ne motar stepper ta amsa daidai ga kowane canji na tashin hankali. Idan ba'a zaɓi mitar tashin hankali daidai ba, injin stepper ba zai iya motsawa zuwa sabon matsayi ba. Ainihin matsayi na nauyin yana bayyana yana cikin kuskure na dindindin dangane da matsayin da ake tsammani daga mai sarrafawa, watau, wani abin da ba a iya aiwatarwa ba ko kuma ana tunanin abin da ya wuce kima. Sabili da haka, a cikin tsarin kula da madauki na stepper motor, yadda za a hana asarar mataki da overshoot shine mabuɗin aiki na yau da kullum na tsarin kula da budewa.
Fiye da mataki da wuce gona da iri na faruwa lokacin dastepper motorfarawa da tsayawa, bi da bi. Gabaɗaya, ƙayyadaddun mitar farawa tsarin yana da ɗan ƙaramin ƙarfi, yayin da saurin aiki da ake buƙata galibi yana da girma. Idan an fara tsarin kai tsaye a saurin gudu da ake buƙata, saboda gudun ya wuce iyaka, saurin farawa kuma ba za a iya farawa da kyau ba, farawa tare da matakin da ya ɓace, nauyi ba zai iya farawa ba kwata-kwata, yana haifar da katange juyawa. Bayan tsarin yana gudana, idan ƙarshen ƙarshen ya kai nan da nan a daina aika bugun jini, ta yadda zai tsaya nan da nan, to saboda rashin aiki na tsarin, injin stepper zai juya ma'auni na ma'auni da ake so.
Domin shawo kan matakin fita daga mataki da abin mamaki, ya kamata a kara da shi zuwa farawa-tsaya dacewa da hanzari da sarrafawa. Kullum muna amfani da: katin kula da motsi don naúrar sarrafawa na sama, PLC tare da ayyuka masu sarrafawa don na'ura mai sarrafawa na sama, microcontroller don na'ura mai sarrafawa na sama don sarrafa hanzarin motsi da raguwa na iya shawo kan lamarin rasa mataki overshoot.
A cikin sharuddan layman: lokacin da direban stepper ya karɓi siginar bugun jini, yana tuƙistepper motordon juya kafaffen kusurwa (da kusurwar mataki) a cikin hanyar da aka saita. Kuna iya sarrafa adadin bugun jini don sarrafa adadin ƙaurawar angular, don cimma manufar daidaitaccen matsayi; a lokaci guda, zaku iya sarrafa mitar bugun jini don sarrafa saurin gudu da haɓakar jujjuyawar mota, don cimma manufar daidaita saurin gudu. Motar Stepper tana da ma'aunin fasaha: ba-nauyin farawa mita, wato, injin stepper a yanayin mitar bugun bugun jini na iya farawa akai-akai. Idan mitar bugun bugun jini ya fi mitar farawa mara nauyi, injin stepper ba zai iya farawa da kyau ba, yana iya faruwa don rasa matakai ko abin toshewa. A cikin yanayin kaya, mitar farawa ya kamata ya zama ƙasa. Idan motar tana jujjuyawa cikin sauri mai girma, mitar bugun bugun jini yakamata ya sami tsari mai ma'ana mai ma'ana, watau, mitar farawa tayi ƙasa sannan kuma yayi sama da mitar da ake so a wani ƙayyadaddun hanzari (gudun motsi daga ƙasa zuwa babban gudu).
Mitar farawa = saurin farawa × nawa matakai kowane juyi.Ba-nauyin farawa gudun ne stepper motor ba tare da hanzari ko deceleration ba tare da lodi kai tsaye juya sama. Lokacin da motar stepper ke juyawa, inductance na kowane lokaci na juzu'in motar zai haifar da yuwuwar wutar lantarki; mafi girman mitar, mafi girman ƙarfin wutar lantarki. A karkashin aikinsa, motar da ke da mita (ko gudun) yana ƙaruwa kuma lokaci na yanzu yana raguwa, wanda zai haifar da raguwa a cikin karfin.
A ce: jimlar karfin jujjuyawar mai ragewa T1 ne, saurin fitarwar N1, raguwar rabon 5:1 ne, sannan kusurwar mataki na stepper motor ita ce A. Sannan gudun motar shi ne: 5*(N1), sannan karfin karfin injin ya zama (T1)/5, sannan mitar aiki na injin ya kasance.
5*(N1)*360/A, don haka ya kamata ku duba yanayin yanayin mitar lokaci-lokaci: madaidaicin madaidaicin [(T1)/5, 5*(N1)*360/A] baya ƙasa da mitar halayen mitar (farawar lokaci-mita kwana). Idan yana ƙasa da lanƙwan mitar lokaci, zaku iya zaɓar wannan motar. Idan yana sama da lanƙwan mitar lokaci-lokaci, to, ba za ku iya zaɓar wannan motar ba saboda zai ɓace-mataki, ko kuma ba zai juya ba kwata-kwata.
Shin kuna ƙayyade yanayin aiki, kuna buƙatar matsakaicin matsakaicin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai, to zaku iya ƙididdigewa bisa ga dabarar da aka bayar a sama, (dangane da matsakaicin saurin juyawa, da girman nauyin kaya, zaku iya tantance ko injin stepper da kuka zaɓa a yanzu ya dace, idan ba haka ba, ya kamata ku san irin nau'in motar motsa jiki don zaɓar).
Bugu da kari, da stepper motor a farkon bayan kaya iya zama canzawa, sa'an nan ƙara da mita, saboda dastepper motorlokacin mita mita ya kamata a zahiri yana da biyu, kana da cewa ya kamata ya zama farkon lokacin mitar lankwasa, da kuma sauran ne kashe lokacin mita kwana kwana, wannan kwana wakiltar ma'anar: fara da mota a farkon mita, bayan kammala na farko iya ƙara load, amma motor ba zai rasa mataki mataki; ko Fara motar a mitar farawa, a cikin yanayin ɗaukar nauyi akai-akai, zaku iya haɓaka saurin gudu daidai, amma motar ba zata rasa matakin mataki ba.
Abin da ke sama shine gabatarwar motar stepper daga mataki da wuce gona da iri.
Idan kuna son sadarwa da haɗin kai tare da mu, da fatan za a ji daɗin tuntuɓar mu!
Muna hulɗa tare da abokan cinikinmu, muna sauraron bukatunsu da kuma aiwatar da buƙatunsu. Mun yi imanin cewa haɗin gwiwar nasara-nasara ya dogara ne akan ingancin samfur da sabis na abokin ciniki.
Lokacin aikawa: Afrilu-03-2023