Injinan StepperNa'urori ne na lantarki waɗanda ke canza motsin lantarki kai tsaye zuwa motsi na inji. Ta hanyar sarrafa jerin, mita da adadin motsin lantarki da aka yi amfani da su a kan na'urorin motar, ana iya sarrafa injinan stepper don tuƙi, gudu da kusurwar juyawa. Ba tare da taimakon tsarin kula da amsawar madauki mai rufewa tare da fahimtar matsayi ba, ana iya cimma daidaitaccen matsayi da sarrafa gudu ta hanyar amfani da tsarin sarrafawa mai sauƙi, mai araha wanda ya ƙunshi motar stepper da direban da ke tare da ita.
Motar hawa a matsayin wani muhimmin sashi na zartarwa, ɗaya ne daga cikin manyan samfuran mechatronics, waɗanda ake amfani da su sosai a cikin tsarin sarrafa atomatik daban-daban. Tare da haɓaka fasahar microelectronics da fasahar kera daidaito, buƙatar injinan stepper yana ƙaruwa kowace rana, da injinan stepper da tsarin watsa gear tare da gearboxes, haka kuma a cikin yanayi da yawa na aikace-aikace da za a gani, a yau da kowa ya fahimci wannan nau'in tsarin watsa gearbox.
Yadda ake rage yawan aikimotar stepper?
A matsayin injin tuƙi da aka saba amfani da shi kuma ake amfani da shi sosai, yawanci ana amfani da injin stepper tare da kayan aikin rage gudu don cimma ingantaccen tasirin watsawa; kuma kayan aikin rage gudu da aka saba amfani da su da hanyoyin da ake amfani da su don injin stepper sune kamar akwatunan gearbox, masu ɓoye bayanai, masu sarrafawa, siginar bugun jini da sauransu.
Ragewar siginar bugun jini: saurin injin stepper, ya dogara ne akan canje-canjen siginar bugun jini na shigarwa don canzawa. A ka'ida, a ba wa direba bugun jini,motar stepperyana juya kusurwar mataki (wanda aka raba don kusurwar mataki da aka raba). A aikace, idan siginar bugun jini ta canza da sauri, injin stepper, saboda tasirin damping na ƙarfin electromotive na ciki, amsawar maganadisu tsakanin rotor da stator ba zai iya bin canje-canje a cikin siginar lantarki ba, wanda zai haifar da toshewa da asarar matakai.
Rage farashin akwatin gear: injin stepper sanye da akwatin gear mai rage farashi tare, fitar da motar stepper mai sauri, ƙarancin saurin juyi, an haɗa shi da akwatin gear mai rage farashi, watsa gear mai raguwar ciki na akwatin gear ta hanyar rabon rage farashi, fitar da motar stepper mai raguwar sauri, da haɓaka ƙarfin juyi mai watsawa, don cimma tasirin watsawa mai kyau; tasirin rage farashi ya dogara da rabon rage farashin akwatin gear, mafi girman rabon rage farashi, ƙaramar saurin fitarwa, da akasin haka. Tasirin rage farashi ya dogara da rabon rage farashin akwatin gear, mafi girman rabon rage farashi, mafi ƙarancin saurin fitarwa, da kuma akasin haka. Tasirin rage farashi ya dogara da rabon rage farashin akwatin gear, mafi girman rabon rage farashi, mafi ƙarancin saurin fitarwa da kuma akasin haka.
Saurin sarrafa lanƙwasa mai faɗi: lanƙwasa mai faɗi, a cikin shirye-shiryen software, lissafin farko na ma'aunin lokaci da aka adana a cikin ƙwaƙwalwar kwamfuta, aikin da ke nuna zaɓi. Yawanci, lokacin haɓakawa da raguwa don kammala injin stepper ya fi 300ms. Idan kuna amfani da ɗan gajeren lokacin haɓakawa da raguwa, ga mafi yawaninjinan stepper, zai yi wuya a cimma juyawa mai sauri na motar stepper.
Ragewar da Encoder ke sarrafawa: Ikon PID, a matsayin hanya mai sauƙi da amfani, an yi amfani da shi sosai a cikin tuƙin motar stepper. Ya dogara ne akan ƙimar da aka bayar r (t) kuma ainihin ƙimar fitarwa c (t) ya ƙunshi karkacewar sarrafawa e (t), karkacewar daidaito, haɗin kai da bambanci ta hanyar haɗin layi na adadin sarrafawa, ikon sarrafa abu mai sarrafawa. Ana amfani da firikwensin matsayi mai haɗaka a cikin motar stepper mai matakai biyu, kuma an tsara mai sarrafa saurin PI mai daidaitawa ta atomatik bisa ga na'urar gano matsayi da ikon sarrafa vector, wanda zai iya samar da halaye masu gamsarwa na wucin gadi a ƙarƙashin yanayin aiki mai canzawa. Dangane da samfurin lissafi na motar stepper, an tsara tsarin sarrafa PID na motar stepper, kuma ana amfani da tsarin sarrafa PID don samun adadin sarrafawa, don sarrafa motar don matsawa zuwa matsayin da aka ƙayyade.
A ƙarshe, ana tabbatar da ikon sarrafawa ta hanyar kwaikwayon don samun kyawawan halaye na amsawar motsi. Amfani da mai sarrafa PID yana da fa'idodin tsari mai sauƙi, ƙarfi, aminci da sauransu, amma ba zai iya magance bayanan da ba su da tabbas a cikin tsarin yadda ya kamata ba.
Lokacin Saƙo: Afrilu-07-2024