Open-Loop Control Of Stepper Motor

1.General kapangidwe ka stepper motor open-loop servo system

Kuyika ndi kutsekedwa kwa nthawi ya injini yopondapo ndi kutsatizana kwa mphamvu kwa gawo lililonse kumatsimikizira kusuntha kwa angular ndi kayendetsedwe ka kayendetsedwe kake.Ma frequency ogawa ma pulse amatha kukwaniritsa kuwongolera liwiro la mota yoyenda.Chifukwa chake, makina owongolera ma stepper motor nthawi zambiri amatengera kuwongolera kotseguka.

2.Kuwongolera kwa Hardware kwa stepper motor

The steping motor imatembenuza ngodya yofananira pansi pa kugunda, bola ngati kuchuluka kwa ma pulse kumawongoleredwa, ngodya yofananira yomwe mota yolowera imatha kuwongoleredwa bwino.Komabe, ma windings a motor stepping ayenera kukhala ndi mphamvu kuti agwire bwino ntchito.Njira iyi yopangira makina oyenda ndi kuyimitsa molingana ndi kuwongolera kwa ma pulse olowera kumatchedwa ring pulse distribution.

Pali njira ziwiri zopezera magawo ozungulira.Chimodzi ndi kugawa mapulogalamu apakompyuta.Njira yoyang'ana patebulo kapena njira yowerengera imagwiritsidwa ntchito kupangitsa kuti zikhomo zitatu zapakompyuta zizitulutsa motsatizana chizindikiro chozungulira chomwe chimakwaniritsa liwiro ndi mayendedwe.Njirayi imatha kugwiritsa ntchito mokwanira zida zamapulogalamu apakompyuta kuti muchepetse ndalama za Hardware, makamaka kugawa kwamagetsi amitundu yambiri kumawonetsa ubwino wake.Komabe, chifukwa mapulogalamu omwe akuthamanga adzalandira nthawi yothamanga ya kompyuta, nthawi yonse ya ntchito yomasulira idzawonjezeka, zomwe zidzakhudza kuthamanga kwa injini ya stepper.

Zina ndi kugawa mphete za Hardware, zomwe zimagwiritsa ntchito ma digito kuti apange kapena zida zapadera zogawa mphete kuti zisinthe ma siginecha osalekeza ndi ma pulse otulutsa pambuyo pokonza dera.Ogawa mphete omwe amapangidwa ndi ma dijiti a digito nthawi zambiri amakhala ndi magawo osiyanasiyana (monga ma flip-flops, zitseko zomveka, ndi zina), zomwe zimadziwika ndi kukula kwakukulu, kukwera mtengo, komanso kudalirika kosadalirika.


Nthawi yotumiza: Mar-26-2021