Rufe madaukiinjinan steppersun canza rabon aiki-da-kuɗi a cikin aikace-aikacen sarrafa motsi da yawa. Nasarar injinan ci gaba na VIC rufe-loop ya kuma buɗe yiwuwar maye gurbin injinan servo masu tsada da arahainjinan stepperA cikin karuwar yawan aikace-aikacen sarrafa kansa na masana'antu masu inganci, ci gaban fasaha yana canza rabon aiki-da-kuɗi tsakanin injinan stepper da injinan servo.
Injinan Stepper idan aka kwatanta da injinan servo
A bisa ga hikimar gargajiya, tsarin sarrafa servo yana aiki mafi kyau a aikace-aikace inda ake buƙatar saurin gudu sama da RPM 800 da kuma amsawar ƙarfi mai ƙarfi. Motocin stepper sun fi dacewa da aikace-aikacen da ke da ƙananan gudu, ƙarancin hanzari zuwa matsakaici da kuma ƙarfin riƙewa mai yawa.
To menene tushen wannan hikimar gargajiya game da injinan stepper da injinan servo? Bari mu yi nazari dalla-dalla a ƙasa.
1. Sauƙi da farashi
Injinan Stepper ba wai kawai sun fi injinan servo arha ba ne, har ma sun fi sauƙin sarrafawa da kulawa. Injinan Stepper suna da karko a tsaye kuma suna riƙe matsayinsu (ko da tare da kayan aiki masu ƙarfi). Duk da haka, idan ana buƙatar ƙarin aiki don wasu aikace-aikace, dole ne a yi amfani da injinan servo masu tsada da rikitarwa.
2. Tsarin
Injinan StepperJuyawa ta hanyar mataki-mataki, ta amfani da na'urorin maganadisu don jan maganadisu a hankali daga matsayi ɗaya zuwa na gaba. Don motsa motar matsayi 100 a kowace hanya, da'irar tana buƙatar ayyukan matakai 100 da za a yi a kan motar. Motocin stepper suna amfani da bugun jini don cimma motsi mai zurfi, suna ba da damar daidaita matsayi ba tare da amfani da na'urori masu auna amsawa ba.
Hanyar motsi na injin servo ya bambanta. Yana haɗa firikwensin matsayi - watau encoder - zuwa na'urar maganadisu kuma yana ci gaba da gano ainihin matsayin injin. Servo yana lura da bambanci tsakanin ainihin matsayin injin da matsayin da aka umarta kuma yana daidaita wutar lantarki daidai gwargwado. Wannan tsarin rufe-maki yana kiyaye injin a cikin yanayin motsi daidai.
3. Sauri da karfin juyi
Bambancin aiki tsakanin injinan stepper da servo ya samo asali ne daga hanyoyin ƙirar motarsu daban-daban.Injinan Steppersuna da adadin sandunan da suka fi na servomotors yawa, don haka cikakken juyin juya halin motar stepper yana buƙatar ƙarin musayar wutar lantarki mai lanƙwasa, wanda ke haifar da raguwar karfin juyi cikin sauri a ƙaruwar gudu. Bugu da ƙari, idan aka kai matsakaicin karfin juyi, injin stepper na iya rasa aikin daidaita saurin sa. Saboda waɗannan dalilai, injinan servo sune mafita mafi kyau a yawancin aikace-aikacen sauri. Sabanin haka, yawan sandunan motar stepper yana da amfani a ƙananan gudu, lokacin da injin stepper yana da fa'idar karfin juyi fiye da injin servo mai girman iri ɗaya.
Yayin da gudun ke ƙaruwa, ƙarfin injin stepper yana raguwa
4. Matsayi
Akwai muhimman bambance-bambance tsakanin injinan stepper da injinan servo a aikace-aikace inda ake buƙatar sanin ainihin matsayin injin a kowane lokaci. A aikace-aikacen motsi na bude-loop wanda injinan stepper ke sarrafawa, tsarin sarrafawa yana ɗauka cewa injin koyaushe yana cikin yanayin motsi daidai. Duk da haka, bayan an sami matsala, kamar injin da ya tsaya saboda wani abu da ya makale, mai sarrafawa ba zai iya sanin ainihin matsayin injin ba, wanda zai iya haifar da asarar matsayi. Tsarin rufe-loop na injin servo da kansa yana da fa'ida: idan wani abu ya toshe shi, zai gano shi nan take. Injin zai daina aiki kuma ba zai taɓa fita daga matsayinsa ba.
5. Yawan zafi da amfani da makamashi
Motocin stepper masu buɗewa suna amfani da wutar lantarki mai tsayayye kuma suna fitar da zafi mai yawa. Ikon rufewa yana samar da wutar lantarki da ake buƙata kawai don madaurin gudu kuma don haka yana guje wa matsalar dumama motar.
Takaitaccen kwatancen
Tsarin sarrafa Servo ya fi dacewa da aikace-aikacen sauri masu sauri waɗanda suka haɗa da canje-canjen kaya masu ƙarfi, kamar hannun robot. Tsarin sarrafa Stepper, a gefe guda, sun fi dacewa da aikace-aikacen da ke buƙatar saurin sauri zuwa matsakaici da ƙarfin riƙewa mai yawa, kamar firintocin 3D, na'urorin jigilar kaya, ƙananan axes da sauransu. Saboda injinan stepper sun fi rahusa, suna iya rage farashin tsarin sarrafa kansa lokacin amfani da su. Tsarin sarrafa motsi waɗanda ke buƙatar amfani da halayen injinan servo dole ne su tabbatar da cewa waɗannan injinan masu tsada sun cancanci nauyinsu a zinariya.
Motocin Stepper tare da ikon sarrafa madauki
Motar stepper mai haɗin iko ta lantarki daidai take da motar DC mai matakai biyu mara gogewa kuma tana iya yin sarrafa madauri matsayi, sarrafa madauri gudu, sarrafa DQ, da sauran algorithms. Ana amfani da mai sarrafa madauri mai juyawa sau ɗaya don sauyawar madauri rufewa, don haka tabbatar da mafi kyawun ƙarfin juyi a kowane gudu.
Ƙarancin amfani da makamashi da kuma kiyaye sanyi
Motocin stepper na VIC suna da matuƙar amfani da makamashi. Ba kamar injinan stepper na buɗe-madaukai ba, waɗanda koyaushe suna aiki akan cikakken umarnin wuta kuma suna haifar da matsalolin zafi da hayaniya, wutar tana canzawa bisa ga ainihin yanayin motsi, misali yayin haɓakawa da raguwa. Kamar servos, wutar da waɗannan injinan stepper ke amfani da ita a kowane lokaci tana daidai da ainihin ƙarfin da ake buƙata. Saboda injin da allon sarrafa lantarki da aka haɗa suna aiki da sanyaya, injinan stepper na VIC na iya samun ƙarfin kololuwa mafi girma kamar injinan servo.
Ko da a manyan gudu, injinan stepper na VIC suna buƙatar ƙarancin wutar lantarki
Ci gaban da aka samu a fasahar rufe-maƙalli, injinan stepper suna iya shiga aikace-aikacen babban aiki da sauri waɗanda a da na injinan servo ne kawai.
Injinan Stepper tare da fasahar rufewa
Me zai faru idan fa'idodin fasahar servo mai rufewa za a iya amfani da su ga injinan stepper?
Za mu iya cimma irin wannan aiki kamar injinan servo yayin da muke fahimtar fa'idodin farashin injinan stepper?
Ta hanyar haɗa fasahar sarrafa madauri mai rufewa, injin stepper zai zama cikakken samfuri tare da fa'idodin injin servo da stepper akan araha. Saboda injin stepper mai rufewa yana ba da ci gaba mai mahimmanci a cikin aiki da ingancin kuzari, suna iya maye gurbin injin servo masu tsada a cikin yawan aikace-aikacen da ake amfani da su a yau da kullun.
Ga misali mai zuwa na injin stepper mai haɗakar VIC tare da tsarin rufewa don bayyana aiki da fa'idodi da rashin amfanin injin stepper tare da fasahar rufewa.
Daidaitattun buƙatun aiki
Domin tabbatar da isasshen karfin juyi don shawo kan matsaloli da kuma guje wa matakan da suka ɓace, injinan stepper na bude-loop yawanci suna buƙatar tabbatar da cewa karfin juyi ya fi akalla kashi 40% sama da ƙimar da aikace-aikacen ke buƙata. Injinan stepper na rufe-loop zuwa yau ba su da wannan matsalar. Lokacin da waɗannan injinan stepper suka tsaya saboda yawan aiki, za su ci gaba da riƙe nauyin ba tare da rasa karfin juyi ba. Za su ci gaba da aiki bayan an cire yanayin yawan aiki. Ana iya tabbatar da matsakaicin karfin juyi a kowace gudu kuma firikwensin matsayi yana tabbatar da cewa babu asarar mataki. Saboda haka, ana iya ƙayyade injinan stepper na rufe-loop don daidaita buƙatun karfin juyi na aikace-aikacen da suka dace ba tare da buƙatar ƙarin kashi 40% ba.
Tare da injinan stepper masu buɗewa, yana da wuya a cika buƙatun ƙarfin juyi nan take saboda haɗarin rasa matakai. Idan aka kwatanta da injinan stepper na gargajiya, injinan stepper na VIC masu rufewa za su iya samun saurin hanzari, ƙarancin hayaniya da ƙarancin sautin sauti. Suna iya aiki a mafi girman bandwidth kuma su cimma kyakkyawan aiki.
Babu kabad
Toda ya haɗa allon sarrafa tuƙi da injin, yana rage yawan wayoyi da kuma sauƙaƙe mafita ta aiwatarwa. Da yau, za ku iya gina injuna ba tare da kabad ba.
Haɗa kayan lantarki da injinan stepper yana rage rikitarwa
Tare da fasahar rufe-map, injinan stepper masu rufe-map suna ba wa masu amfani da ingantaccen daidaito da inganci, tare da aikin injin servo da ƙarancin farashin injin stepper. Injinan stepper masu rahusa suna shiga cikin aikace-aikacen da a hankali za su mamaye injinan servo masu tsada.
Lokacin Saƙo: Afrilu-10-2023