Pali mitundu iwiri ya ma stepper motors: olumikizidwa ndi bipolar ndi olumikizidwa ndi unipolar, iliyonse ili ndi ubwino ndi kuipa kwake, kotero muyenera kumvetsetsa makhalidwe awo ndikusankha malinga ndi zomwe mukufuna.ntchitozosowa.
Kulumikizana kwa Bipolar
Njira yolumikizira ya bipolar, yomwe yawonetsedwa pachithunzichi, imagwiritsa ntchito njira yoyendetsera pomwe mphamvu imayenda mbali zonse ziwiri mu kuzungulira kumodzi (bipolar drive). Mota mwanjira iyi ili ndi kapangidwe kosavuta komanso ma terminal ochepa, koma dera loyendetsera ndi lovuta kwambiri chifukwa polarity ya terminal imodzi iyenera kuyendetsedwa. Komabe, mtundu uwu wa mota uli ndi kugwiritsa ntchito bwino kuzungulira ndipo umalola kuwongolera bwino, kotero mphamvu yayikulu yotulutsa imatha kupezeka. Kuphatikiza apo, ndizotheka kuchepetsa mphamvu yotsutsana ndi ma electromotive yomwe imapangidwa mu coil, kotero ma drive a mota okhala ndi mphamvu yotsika yopirira angagwiritsidwe ntchito.
Kulumikiza kwa pole imodzi
Monga momwe chithunzichi chikusonyezera, kulumikizana kwa pole imodzi kuli ndi bomba lapakati ndipo kumagwiritsa ntchito njira yoyendetsera pomwe mphamvu nthawi zonse imayenda mbali imodzi yokhazikika (single-pole drive). Ngakhale kapangidwe ka mota ya stepper ndi kovuta kwambiri, njira yoyendetsera ya mota ya stepper ndi yosavuta chifukwa kulamulira kwa ON/OFF kokha ndiko komwe kumafunika. Komabe, kugwiritsa ntchito kuzunguliza kwake ndi koipa, ndipo pafupifupi theka la mphamvu yotulutsa ingapezeke poyerekeza ndi kulumikizana kwa bipolar. Kuphatikiza apo, popeza ON/OFF yamagetsi imapanga mphamvu yayikulu yotsutsana ndi ma elekitiroma mu coil, dalaivala wa mota wokhala ndi mphamvu yolimba kwambiri amafunika.
Mfundo Zofunika
Kugwirizana kwa Bipolarmota zoyendera masitepe
Njira yoyendetsera yomwe mphamvu imayenda mbali zonse ziwiri mu chozungulira chimodzi (bipolar drive) imagwiritsidwa ntchito.
Kapangidwe kosavuta, koma kosinthasintha kwa ma drive circuitmota zoyendera masitepe.
Kugwiritsa ntchito kozungulira ndi kwabwino ndipo kuwongolera bwino n'kotheka, kotero ma stepper motors amatha kupeza mphamvu yotulutsa mphamvu zambiri.
Mphamvu yolimbana ndi ma elekitiroma yomwe imapangidwa mu coil imatha kuchepetsedwa, kotero madalaivala a mota omwe ali ndi mphamvu zochepa zopirira angagwiritsidwe ntchito.
Kulumikizana kwa pole imodzi kwa ma stepper motors
Njira yoyendetsera yomwe ili ndi payipi yapakati ndipo imagwiritsa ntchito chozungulira chomwe mphamvu nthawi zonse imayenda mbali yokhazikika (drive ya pole imodzi).
Kapangidwe kovuta, koma kosinthasintha kosavuta kwa ma stepper motors.
Kugwiritsa ntchito molakwika ma winding, pafupifupi theka la mphamvu yotulutsa ya mota ya stepper ingapezeke poyerekeza ndi kulumikizana kwa bipolar.
Dalaivala wa mota wokhala ndi mphamvu yolimba kwambiri amafunika chifukwa mphamvu yayikulu yotsutsana ndi ma elekitiroma imapangidwa mu coil.
Nthawi yotumizira: Novembala-09-2022