1. He aha te motuka hiko?
He pūkaha te motuka hiko e huri ana i ngā pāoro hiko hei nekehanga koki. Hei kī māmā: ina whiwhi te taraiwa hiko i tētahi tohu pāoro, ka akiakihia te motuka hiko kia huri i tētahi koki pumau (me te koki hiko) i te ahunga kua whakaritea. Ka taea e koe te whakahaere i te maha o ngā pāoro hei whakahaere i te nekehanga koki, kia tutuki ai te kaupapa o te tūnga tika; i te wa ano, ka taea e koe te whakahaere i te auau o ngā pāoro hei whakahaere i te tere me te whakaterenga o te hurihanga motuka, kia tutuki ai te kaupapa o te whakahaere tere.
2. He aha ngā momo motuka stepper kei reira?
E toru ngā momo mōtini takahanga: te aukume tuturu (PM), te tauhohe (VR) me te ranu (HB). Ko te takahanga aukume tuturu he rua-wāhanga te nuinga, he iti ake te taipana me te rōrahi, ā, ko te koki takahanga he 7.5 nekehanga, 15 nekehanga rānei; ko te takahanga tauhohe he toru-wāhanga te nuinga, he nui te putanga taipana, ā, ko te koki takahanga he 1.5 nekehanga te nuinga, engari he nui te haruru me te wiri. I Ūropi me te Hononga o Amerika me ētahi atu whenua whakawhanake i ngā tau 1980 kua whakakorehia; ko te takahanga ranu e pā ana ki te ranunga o te momo aukume tuturu me ngā painga o te momo tauhohe. Kua wehea kia rua-wāhanga me te rima-wāhanga: ko te koki takahanga rua-wāhanga he 1.8 nekehanga te nuinga, ā, ko te koki takahanga rima-wāhanga he 0.72 nekehanga te nuinga. Ko tēnei momo mōtini takahanga te mea e whakamahia whānuitia ana.
3. He aha te taipana pupuri (TAIMANA PUPURI)?
Ko te taipana pupuri (TAIPANA PUPURI) e pā ana ki te taipana o te stator e maukati ana i te rotor ina whakakahangia te motuka stepper engari kāore e hurihuri. Ko tētahi o ngā tawhā tino nui o te motuka stepper, ā, ko te taipana o te motuka stepper i ngā tere iti he tata ki te taipana pupuri. I te mea ka heke tonu te taipana putanga o te motuka stepper me te piki haere o te tere, ā, ka rerekē te mana putanga me te piki haere o te tere, ka noho te taipana pupuri hei tētahi o ngā tawhā tino nui mō te ine i te motuka stepper. Hei tauira, ina kīia he motuka stepper 2N.m, ko te tikanga he motuka stepper me te taipana pupuri o te 2N.m kāore he tohutohu motuhake.
4. He aha te DETENT TORQUE?
Ko te taipana aukati ko te taipana e maukati ai te stator i te rotor ina kore te motuka hiko e whakakahangia. Kāore te taipana aukati i te whakamaoritanga ōrite i Haina, he mea ngāwari ki te mārama hē; nā te mea ehara te rotor o te motuka hiko tauhohe i te rauemi aukume tuturu, kāore he taipana aukati.
5. He aha te tika o te mōta takahanga? He mea whakaemi?
Ko te tikanga, ko te tika o te motuka stepper he 3-5% o te koki takahi, ā, kāore e whakaemihia.
6. E hia te pāmahana e whakaaetia ana ki waho o te motuka stepper?
Mā te pāmahana teitei o te motuka hikoi ka whakakorea te rauemi aukume o te motuka, ka heke te taipana, ka kore rānei e eke ki te taumata, nō reira ko te pāmahana mōrahi e whakaaetia ana mō waho o te motuka me whakawhirinaki ki te pūwāhi whakakore aukume o te rauemi aukume o ngā motuka rerekē; i te nuinga o te wā, ko te pūwāhi whakakore aukume o te rauemi aukume neke atu i te 130 nekehanga Celsius, ā, ko ētahi o aua mea neke atu i te 200 nekehanga Celsius, nō reira he mea noa kia noho te waho o te motuka hikoi i roto i te awhe pāmahana o te 80-90 nekehanga Celsius.
7. He aha i heke ai te taipana o te motuka stepper i te pikinga ake o te tere hurihuri?
Ina huri te motuka hikoi, ka hangaia he kaha hiko whakamuri e te aukume o ia wāhanga o te takai motuka; ka nui ake te kaha hiko whakamuri ki te teitei ake o te auau. I raro i tana mahi, ka heke te iahiko wāhanga motuka me te pikinga o te auau (te tere rānei), ka heke te taipana.
8. He aha i taea ai e te motuka stepper te oma noa i ngā tere iti, engari ki te teitei ake i tētahi tere, kāore e taea te tīmata, ā, ka haere tahi me te tangi whiowhio?
He tawhā hangarau tō te motuka takahanga: te auau tīmatanga kore-kawenga, arā, ka taea e te auau pā o te motuka takahanga te tīmata noa i raro i te kore kawenga, ki te teitei ake te auau pā i tēnei uara, kāore e taea e te motuka te tīmata noa, ā, ka ngaro pea te takahanga, ka āraia rānei. Mēnā he kawenga, me iti iho te auau tīmatanga. Ki te hiahia te motuka ki te whakatutuki i te hurihanga tere teitei, me tere ake te auau pā, arā, he iti te auau tīmatanga, kātahi ka whakanuia ki te auau teitei e hiahiatia ana (te tere motuka mai i te iti ki te teitei) i tētahi tere whakaterenga.
9. Me pēhea te whakakore i te wiri me te haruru o te motuka hikoi ranu-rua-wāhanga i te tere iti?
Ko te wiri me te haruru he ngoikoretanga ā-roto o ngā motuka stepper ina hurihuri ana i ngā tere iti, ā, ka taea te whakakore i ēnei mā roto i ngā kaupapa e whai ake nei:
A. Mena ka mahi te mōtini takahanga i roto i te rohe haruru, ka taea te karo i te rohe haruru mā te whakarerekē i te tuku miihini pēnei i te ōwehenga whakaiti;
B. Whakamahia te taraiwa me te mahi wehewehe, koinei te tikanga e whakamahia whānuitia ana, e māmā ana hoki;
C. Whakakapia ki tētahi mōtini takahanga he iti ake te koki takahanga, pērā i te mōtini takahanga toru-wāhanga, rima-wāhanga rānei;
D. Huri ki ngā motuka servo AC, e tata ana ki te whakakore katoa i te wiri me te haruru, engari he nui ake te utu;
E. I roto i te rakau motuka me te damper aukume, kei te mākete ngā hua pēnei, engari ko te hanganga miihini o te huringa nui ake.
10. E tohu ana te wehewehenga o te puku i te tika?
Ko te whakapūtanga o te motuka stepper he hangarau whakamātao hiko (tirohia ngā tuhinga e tika ana), ko te kaupapa matua he whakaiti, he whakakore rānei i te wiri auau-iti o te motuka stepper, ā, ko te whakapai ake i te tika o te oma o te motuka he mahi tūpono noa iho o te hangarau whakapūtanga. Hei tauira, mō te motuka hiko ranu-wāhanga e rua me te koki hiko o te 1.8°, ki te whakatakotoria te tau whakapūtanga o te taraiwa whakapūtanga ki te 4, ko te taumira oma o te motuka he 0.45° ia pā. Ko te taea e te tika o te motuka te eke, te whakatata rānei ki te 0.45°, ka whakawhirinaki anō hoki ki ētahi atu āhuatanga pēnei i te tika o te mana whakahaere iahiko whakapūtanga o te taraiwa whakapūtanga. Ka rerekē pea ngā kaihanga rerekē o te tika o te taraiwa wehewehe; ko te nui ake o ngā pūwāhi wehewehe ka uaua ake te whakahaere i te tika.
11. He aha te rerekētanga i waenga i te hononga raupapa me te hononga whakarara o te motuka hikoi me te taraiwa ranu-wāhanga-whā?
Ko te tikanga, ko te motuka hikoi ranu-whā-wāhanga e peia ana e te taraiwa-rua-wāhanga, nō reira, ka taea te whakamahi i te hononga raupapa, i te hononga whakarara rānei hei hono i te motuka-whā-wāhanga ki te whakamahinga-rua-wāhanga. Ko te tikanga hononga raupapa e whakamahia whānuitia ana i ngā wā he teitei te tere o te motuka, ā, ko te ia putanga e hiahiatia ana o te taraiwa he 0.7 ngā wā o te ia wāhanga o te motuka, nō reira he iti te wera o te motuka; ko te tikanga hononga whakarara e whakamahia whānuitia ana i ngā wā he teitei te tere o te motuka (e mōhiotia ana ko te tikanga hononga tere-teitei), ā, ko te ia putanga e hiahiatia ana o te taraiwa he 1.4 ngā wā o te ia wāhanga o te motuka, nō reira he nui te wera o te motuka.
12. Me pēhea te whakatau i te taraiwa o te motuka stepper me te pūtake hiko DC?
A. Te whakatau i te ngaohiko
He whānui te whānuitanga o te ngaohiko hiko o te taraiwa motuka hiko ranu (pērā i te ngaohiko hiko IM483 o te 12 ~ 48VDC), ko te ngaohiko hiko ka tīpakohia i runga i te tere whakahaere me ngā whakaritenga urupare a te motuka. Mena he teitei te tere mahi a te motuka, he tere rānei te whakaritenga urupare, he teitei anō hoki te uara ngaohiko, engari kia tupato ki te ngaru o te ngaohiko hiko e kore e neke ake i te ngaohiko whakauru mōrahi o te taraiwa, ki te kore ka pakaru pea te taraiwa.
B. Te whakatau i te au
Ko te iahiko o te pūtake hiko ka whakatauhia i runga i te iahiko putanga I o te taraiwa. Mena ka whakamahia te pūtake hiko raina, ka taea e te iahiko o te pūtake hiko te 1.1 ki te 1.3 ngā wā o te I. Mena ka whakamahia te pūtake hiko whakawhiti, ka taea e te iahiko o te pūtake hiko te 1.5 ki te 2.0 ngā wā o te I.
13. I raro i ngā āhuatanga hea e KOREUTU ai te tohu tuimotu o te taraiwa mōtini takahanga ranu e whakamahia whānuitia ana?
Ina iti te tohu FREE tuimotu, ka tapahia te putanga o te iahiko mai i te taraiwa ki te motuka, ā, kei te āhua kore utu te rotor motuka (tūmotu). I roto i ētahi taputapu aunoa, mēnā me huri tika koe i te rakau motuka (ā-ringa) i te wā kāore te puku e whakakahangia ana, ka taea e koe te whakatakoto i te tohu FREE ki raro hei tango i te motuka tuimotu me te mahi i te mahi ā-ringa, i te whakatikatika rānei. Kia oti te mahi ā-ringa, whakatakotoria anō te tohu FREE ki runga hei haere tonu i te whakahaere aunoa.
14. He aha te huarahi māmā hei whakarerekē i te ahunga hurihuri o te motuka hiko rua-wāhanga ina whakakahangia?
Whakarārangihia noa a A+ me A- (B+ me B- rānei) o te waea o te motuka me te taraiwa.
15. He aha te rerekētanga i waenga i ngā motuka hiko takirua-wāhanga me ngā motuka hiko rima-wāhanga mō ngā tono?
Whakautu Pātai:
I te nuinga o te wā, he pai ngā āhuatanga tere-teitei o ngā motuka e rua-wāhanga me ngā koki hikoinga nui, engari he rohe wiri tere-iti. He iti te koki hikoinga o ngā motuka e rima-wāhanga, ā, he maeneene te oma i ngā tere iti. Nō reira, he teitei ngā whakaritenga tika mō te oma o te motuka, ā, ko te nuinga i te wāhanga tere-iti (te nuinga o te wā he iti iho i te 600 rpm) me whakamahi te motuka e rima-wāhanga; i te ritenga kē, ki te whai i te mahi tere-teitei o te motuka, me whiriwhiri te tika me te maeneene o te wā me te kore he maha o ngā whakaritenga mō te utu iti o ngā motuka e rua-wāhanga. Hei tāpiri, ko te taipana o ngā motuka e rima-wāhanga he nui ake i te 2NM, mō ngā tono taipana iti, ko te nuinga o te wā ka whakamahia ngā motuka e rua-wāhanga, ko te raruraru o te maeneene tere-iti ka taea te whakatau mā te whakamahi i te puku wehewehe.
Wā tuku: Hepetema-12-2024