Ya kamata bugun da ya wuce mataki ya kasance wanda aka rasa bai motsa zuwa matsayin da aka ƙayyade ba. Ya kamata overshoot ya zama akasin wanda ya wuce mataki, yana tafiya fiye da matsayin da aka ƙayyade.
Injinan StepperSau da yawa ana amfani da su a tsarin sarrafa motsi inda sarrafawar take da sauƙi ko kuma inda ake buƙatar ƙarancin farashi. Babban fa'idar ita ce ana sarrafa matsayi da saurin ta hanyar buɗe madauri. Amma daidai saboda ikon sarrafa madauri ne, matsayin ɗaukar kaya ba shi da martani ga madauri na sarrafawa, kuma motar stepper dole ne ta mayar da martani daidai ga kowane canjin motsawa. Idan ba a zaɓi mitar motsawa daidai ba, motar stepper ba za ta iya matsawa zuwa sabon matsayi ba. Matsayin ainihin nauyin yana bayyana yana cikin kuskure na dindindin dangane da matsayin da mai sarrafawa ke tsammani, watau, ana tunanin wani abu da ba ya cikin mataki ko overshoot. Saboda haka, a cikin tsarin sarrafa madauri na bude-loop na motar stepper, yadda za a hana asarar mataki da overshoot shine mabuɗin aikin yau da kullun na tsarin sarrafa bude-loop.
Abubuwan da suka faru na rashin mataki da kuma wuce gona da iri suna faruwa ne lokacin da aka faramotar stepperyana farawa da tsayawa, bi da bi. Gabaɗaya, iyakar mitar farawa tsarin yana da ƙarancin yawa, yayin da saurin aiki da ake buƙata sau da yawa yana da yawa. Idan an fara tsarin kai tsaye a kan saurin gudu da ake buƙata, saboda saurin ya wuce iyaka, mitar farawa kuma ba za a iya fara shi yadda ya kamata ba, farawa da matakin da ya ɓace, nauyi ba zai iya farawa kwata-kwata ba, wanda ke haifar da toshewar juyawa. Bayan tsarin yana aiki, idan an isa wurin ƙarshe nan da nan a daina aika bugun jini, don haka ya tsaya nan da nan, to saboda rashin ƙarfin tsarin, injin stepper zai juya matsayin ma'auni da mai sarrafawa ke so.
Domin shawo kan matsalar fita daga mataki da kuma wuce gona da iri, ya kamata a ƙara shi zuwa ga tsarin sarrafa hanzari da rage gudu da ya dace da farawa-dakatar. Gabaɗaya muna amfani da: katin sarrafa motsi don sashin sarrafawa na sama, PLC tare da ayyukan sarrafawa don sashin sarrafawa na sama, microcontroller don sashin sarrafawa na sama don sarrafa haɓakar motsi da rage gudu na iya shawo kan lamarin ɓacewar matakin wuce gona da iri.
A cikin sharuddan ɗan adam: lokacin da direban stepper ya karɓi siginar bugun jini, yana tuƙamotar stepperdon juya kusurwar da aka saita (da kusurwar matakai) a cikin alkiblar da aka saita. Za ku iya sarrafa adadin bugun jini don sarrafa adadin matsar kusurwa, don cimma manufar daidaiton matsayi; a lokaci guda, za ku iya sarrafa mitar bugun jini don sarrafa saurin da hanzarta juyawar motar, don cimma manufar daidaita saurin. Motar Stepper tana da sigar fasaha: mitar fara aiki ba tare da kaya ba, wato, injin stepper idan babu kaya na iya farawa akai-akai. Idan mitar bugun jini ta fi mitar fara aiki ba tare da kaya ba, injin stepper ba zai iya farawa yadda ya kamata ba, yana iya faruwa ya rasa matakai ko toshe wani abu. Idan akwai kaya, mitar farawa ya kamata ta kasance ƙasa da haka. Idan injin zai juya a babban gudu, mitar bugun jini ya kamata ta sami tsari mai ma'ana na hanzartawa, watau, mitar farawa ƙasa ce sannan ta tashi zuwa mitar da ake so a wani takamaiman hanzari (gudun motar yana tashi daga ƙasa zuwa babban gudu).
Mitar farawa = saurin farawa × matakai nawa a kowace juyawa.Saurin farawa mara nauyi shine motar stepper ba tare da hanzari ko raguwa ba tare da kaya ba tana juyawa kai tsaye sama. Lokacin da motar stepper ke juyawa, inductance na kowane mataki na naɗewar motar zai samar da ƙarfin lantarki mai juyawa; mafi girman mitar, mafi girman ƙarfin lantarki mai juyawa. A ƙarƙashin aikinsa, motar mai mita (ko saurin) tana ƙaruwa kuma ƙarfin lokaci yana raguwa, wanda ke haifar da raguwar karfin juyi.
A ce: jimlar ƙarfin fitarwa na na'urar ragewa shine T1, saurin fitarwa shine N1, rabon ragewa shine 5:1, kuma kusurwar matakin motar stepper shine A. Sannan saurin motar shine: 5*(N1), sannan ƙarfin fitarwa na motar yakamata ya zama (T1)/5, kuma mitar aiki na motar yakamata ya zama
5*(N1)*360/A, don haka ya kamata ku duba lanƙwasa halayyar lokacin-mita: wurin daidaitawa [(T1)/5, 5*(N1)*360/A] ba ya ƙasa da lanƙwasa halayyar lokacin-mita (lanƙwasa lokacin-mita na farawa). Idan yana ƙasa da lanƙwasa lokacin-mita, zaku iya zaɓar wannan motar. Idan yana sama da lanƙwasa lokacin-mita, to, ba za ku iya zaɓar wannan motar ba saboda zai ɓace-mataki, ko kuma ba zai juya kwata-kwata ba.
Shin kuna tantance yanayin aiki, kuna buƙatar matsakaicin saurin da aka ƙayyade, idan an ƙayyade, to kuna iya ƙididdigewa bisa ga dabarar da aka bayar a sama, (bisa ga matsakaicin saurin juyawa, da girman nauyin, zaku iya tantance ko injin stepper da kuka zaɓa yanzu ya dace, idan ba haka ba yakamata ku san irin injin stepper da za ku zaɓa).
Bugu da ƙari, injin stepper a farkon bayan kaya zai iya zama ba a canza shi ba, sannan ya ƙara mita, sabodamotar stepperLayin mitar motsi ya kamata ya kasance yana da guda biyu, kuna da wanda ya kamata ya zama layin mitar farawa, ɗayan kuma ya kasance daga layin mitar motsi, wannan layin yana wakiltar ma'anar: kunna motar a mitar farawa, bayan kammala farawa zai iya ƙara nauyin, amma motar ba za ta rasa yanayin mataki ba; ko kuma kunna motar a mitar farawa, idan akwai kaya akai-akai, zaku iya ƙara saurin gudu yadda ya kamata, amma motar ba za ta rasa yanayin mataki ba.
Abin da ke sama shine gabatar da motar stepper da ta wuce mataki kuma ta wuce gona da iri.
Idan kuna son yin magana da mu kuma ku yi aiki tare da mu, da fatan za ku iya tuntuɓar mu!
Muna mu'amala sosai da abokan cinikinmu, muna sauraron buƙatunsu da kuma yin aiki bisa buƙatunsu. Mun yi imanin cewa haɗin gwiwa mai cin nasara ya dogara ne akan ingancin samfura da kuma hidimar abokan ciniki.
Lokacin Saƙo: Afrilu-03-2023