Ukuthuthukiswa kobuchwepheshe bokushayela nge-stepper motor, ukusungulwa ngakunye kobuchwepheshe kuzoletha izinguquko eziningana emakethe ngobuchwepheshe obusezingeni eliphezulu ukuhola imakethe.
1. Idrayivu ye-voltage engaguquki
I-single-voltage drive ibhekisela enkambisweni yokusebenza kokugoqa injini, i-voltage eyodwa kuphela eqondisa ugesi wokugoqa, ama-winding amaningi ahlinzeka nge-voltage ngokushintshana. Indlela iyimodi yokushayela endala, manje ngokuyisisekelo ayisebenziseki.
Izinzuzo: isekethe ilula, izingxenye ezimbalwa, ukulawula nakho kulula, ukuqaphela kulula kakhulu.
Okubi: kumele inikeze i-transistor yamanje enkulu ngokwanele ukushintsha ukucubungula, isivinini sokusebenza kwenjini ye-stepper siphansi kakhulu, ukudlidliza kwenjini kukhulu kakhulu, ukushisa. Njengoba ingasasetshenziswa, ayichazwanga kakhulu.
2. Idrayivu ye-voltage ephezulu nephansi
Ngenxa yokushayela i-voltage engaguquki kunezinkinga eziningi, ukuthuthukiswa okuqhubekayo kobuchwepheshe, ukuthuthukiswa kwe-drive entsha ye-voltage ephezulu nephansi ukuze kuthuthukiswe ezinye zezingqinamba ze-drive ye-voltage engaguquki, isimiso se-drive ye-voltage ephezulu nephansi, ekuhambeni kwemoto kuya esinyathelweni sonke lapho kusetshenziswa ukulawula kwe-voltage ephezulu, ekuhambeni kwesinyathelo esiyingxenye lapho kusetshenziswa ukulawula kwe-voltage ephansi, ukuma ukusetshenziswa kokucindezela okuphansi ukulawula.
Izinzuzo: ukulawulwa kwamandla kagesi aphezulu naphansi kuthuthukisa ukudlidliza nomsindo ngezinga elithile, kanti umqondo wemoto ye-stepper control yokuhlukanisa uphakanyiswa okokuqala, kanti nendlela yokusebenza yokunciphisa ugesi ngesigamu lapho umiswa nayo iphakanyisiwe.
Okubi: isekethe iyinkimbinkimbi uma iqhathaniswa nedrayivu ye-voltage engaguquki, izici zemvamisa ephezulu yezidingo ze-transistor, injini isalokhu idlidliza kakhulu ngesivinini esiphansi, ukushisa kusekukhulu kakhulu, futhi manje ngokuyisisekelo anisebenzisi le modi yokushayela.
3. Idrayivu ye-chopper yamanje eqhubekayo eyazijabulisa ngokwayo
Idrayivu ye-chopper yamanje eqhubekayo ezijabulisayo isebenza ngomklamo wehadiwe lapho ugesi ufinyelela inani elithile elibekiwe lapho ugesi odlula kwihadiwe uzovalwa, bese uphendukela komunye ugesi ojikelezayo, omunye ugesi ojikelezayo ube ugesi oqinile, bese ugesi odlula kwihadiwe uzovalwa, njalo njalo, ukuze kuthuthukiswe ukusebenza kwe-stepper motor.
Izinzuzo: umsindo uncishisiwe kakhulu, isivinini siyanda ngezinga elithile, ukusebenza kunezinhlobo ezimbili zokuqala zokuthuthuka okuthile.
Okubi: izidingo zomklamo wesekethe ziphakeme kakhulu, izidingo zokuvimbela ukuphazamiseka kwesekethe ziphakeme, kulula ukuzibangela imvamisa ephezulu, izingxenye zedrayivu ezishisiwe, izidingo zokusebenza kwezingxenye ziphakeme.
4. Idrayivu yokuqhathanisa yamanje ye-chopper (okwamanje ubuchwepheshe obuyinhloko obusetshenziswa emakethe)
I-chopper drive yokuqhathanisa yamanje iyinani lamanje lokugoqa le-stepper motor libe yinani elithile le-voltage, kanye nenani elisethwe kusengaphambili le-D / A converter lokuqhathanisa, imiphumela yokuqhathanisa ilawula i-power tube switch, ukuze kufezwe injongo yokulawula i-winding phase current.
Izinzuzo: ukuze ukulawula ukunyakaza kulingise izici zegagasi le-sine, kuthuthukise kakhulu ukusebenza, ijubane lokunyakaza nomsindo kuncane kakhulu, ungasebenzisa ukwahlukaniswa okuphezulu, kuyindlela yokulawula ethandwayo yamanje.
Okubi: isekethe iyinkimbinkimbi kakhulu, ukuphazamiseka kwesekethe kunzima ukulawula nokuhambisana nezidingo zethiyori, kulula ukukhiqiza i-jitter, ekulawuleni ukwakheka kweziqongo nezigodi ze-sinusoidal, okungaholela kalula ekuphazamisekeni kwemvamisa ephezulu, okuholela ekushiseni kwezingxenye zedrayivu noma ngenxa yokuguga kwemvamisa kuphakeme kakhulu, okuyisizathu esiyinhloko esenza kube lula ukusebenzisa abashayeli abaningi isikhathi esingaphezu konyaka owodwa sezizathu eziyinhloko zokukhanya okubomvu kokuvikela.
5. Idrayivu ecwiliswe emanzini
Lobu ubuchwepheshe obusha bokulawula ukunyakaza, ubuchwepheshe busekuqhathanisweni kwamanje kobuchwepheshe be-chopper drive, ngaphansi kwesisekelo sokunqoba ukushiyeka kanye nokusungula indlela entsha yokushayela. Ubuchwepheshe bayo obuyinhloko busekuqhathanisweni kwamanje kwe-chopper drive ngaphansi kwesisekelo sokwandisa ukushisa kwesici sokushayela kanye nobuchwepheshe bokuvikela ukucindezela imvamisa ephezulu.
Izinzuzo: kokubili izinzuzo ze-chopper drive eqhathaniswayo yamanje, ukushisa kuncane kakhulu, isikhathi eside senkonzo.
Okubi: ubuchwepheshe obusha, intengo iphakeme kakhulu, izidingo zokufanisa injini ngayinye yokunyathela kanye nomshayeli ziqinile kakhulu.
Isikhathi sokuthunyelwe: Agasti-28-2024