Te pupuri i te taipana;
Ko te taipana e hiahiatia ana hei huri i te pou whakaputa o te motuka ina whakakahangia ngā wāhanga e rua o ngā takai motuka stepper ki te iahiko DC kua whakatauria. He nui ake te taipana pupuri i te taipana oma i ngā tere iti (i raro i te 1200rpm);
te iahiko kua whakatauria;
E pā ana te iahiko ki te whānui me te maha o ngā hurihanga o te koiri takai. I te nuinga o te wā, he ōrite te taipana pupuri mō ngā motuka e rite ana te rahi, engari he pai ake ngā āhuatanga tere-teitei o ngā motuka he nui te iahiko whakatauranga i ērā he iti te iahiko whakatauranga;
三、inductance;
Ko te inductance he tawhā matua anō hoki mō ngā motuka stepper, e rite ana ki te rahi o te motuka, ko te inductance nui te tikanga he iti te iahiko whakatauranga o te motuka, ā, kāore te taipana tere-teitei i te pai ki te motuka inductance iti;
Te tika o te mahi ā-mīhini;
Ko te hurihanga o te rotor ki runga, ki raro hoki i ngā wāhanga e rua o te tika o te niho hē, ā, ko te taurite o te āputa hau stator-roto i waenganui i te tika (ko te āputa hau kotahi te 0.04mm te tikanga pai), ko te nuinga o te pānga ki te taipana whakahaere o te motuka me te maeneene o te mahi;
五、 Wehewehenga;
E rua ngā huarahi hei whakaatu i te wehewehenga o ngā motuka stepper; N (400, 1000, 5000, 6400, me ētahi atu), N ngā pātere/huringa; 1/M (1/2, 1/5, 1/25, 1/25, 1/32, me ētahi atu), M te wehewehenga;
Tahuritanga: te taraiwa mōtini rua-wāhanga (1.8° te koki taahiraa), hei tauira, kāore he wehewehenga (1 wehewehenga), ka whakaaetia e te puku te 360° / 1.8° = 200 ngā pātere, ka huri te mōtini i te porowhita N = 200 * M;.
六、 nāianei;
E rua ngā ariā o te iahiko: te iahiko whakatauranga mō te motuka me te iahiko whakatakoto puku. I te wā e whakamahia ana, ko te iahiko tautuhinga taraiwa ≤ te iahiko whakatauranga mō te motuka * 1.2, ki te kore, ka mura pea te motuka;
Kotahi, kotahi-polar me te rua-pōro;
E rua ngā ariā o te unipolarity me te bipolarity:
1, motuka: kotahi-polar me te rua-polar;
2, puku: unipolar me te bipolar; ka taea anake e te puku unipolar te taraiwa i te motuka unipolar, ka taea e te puku bipolar te taraiwa i te motuka bipolar me te unipolar; he rite tonu te pānga o te taraiwa unipolar me te taraiwa bipolar ki te motuka unipolar.
Ngā Whakaurunga Tohu;
E rua ngā momo tāuru tohu: te tāuru tohu kotahi-pito me te tāuru tohu rerekētanga.
Ngā tohu kotahi-mutunga: 1, pai noa: ōrite te momo kaiwhakahaere NPN; 2, kino noa: ōrite te momo kaiwhakahaere PNP;
Tohu rerekētanga: 1, rerekētanga: te nuinga o ngā kāri whakahaere nekehanga; 2, pai noa: tohu pai mutunga poto; 3, kino noa: tohu kino mutunga poto.
Wā tuku: Hepetema-03-2024