Pafupifupi theka la mphamvu zamagetsi padziko lonse lapansi zimagwiritsidwa ntchito ndi injini. Chifukwa chake, kuwongolera magwiridwe antchito a injini akuti ndiye njira yabwino kwambiri yothetsera mavuto padziko lonse lapansi.

Mtundu wagalimoto

Nthawi zambiri, zimatanthawuza kutembenuza mphamvu yomwe imachokera ku mphamvu ya maginito kuti ikhale yozungulira, komanso imaphatikizapo kuyenda kwa mzere mosiyanasiyana.

Kutengera mtundu wamagetsi oyendetsedwa ndi mota, imatha kugawidwa kukhala mota ya DC ndi AC mota.Malinga ndi mfundo ya kasinthasintha wamagalimoto, imatha kugawidwa m'magulu otsatirawa.(kupatula ma motors apadera)

Za Currents, Magnetic Fields, ndi Forces

Choyamba, kuti tithandizire kufotokozera mfundo zagalimoto, tiyeni tiwonenso malamulo / malamulo okhudza mafunde, maginito, ndi mphamvu.Ngakhale pali lingaliro lachikhumbo, ndikosavuta kuiwala chidziwitso ichi ngati simugwiritsa ntchito maginito pafupipafupi.

Timagwirizanitsa zithunzi ndi mafomu kuti tifotokoze.

Pamene chimango chotsogolera chili ndi makona anayi, mphamvu yomwe ikugwira ntchito panopa imaganiziridwa.

Mphamvu F yochita mbali a ndi c ndi

Amapanga torque mozungulira pakati pa axis.

Mwachitsanzo, poganizira za dziko limene ngodya yozungulira ili yokhaθ, mphamvu yochita molunjika ku b ndi d ndi tchimoθ, kotero torque Ta ya gawo a imawonetsedwa ndi njira iyi:

Poganizira gawo c momwemonso, torque imachulukitsidwa kawiri ndikupereka torque yowerengedwa ndi:

Chithunzi

Popeza dera la rectangle ndi S=h·l, kuyika m'malo mwa njira yomwe ili pamwambapa kumabweretsa zotsatirazi:

Fomula iyi simagwira ntchito pamakona anayi okha, komanso mawonekedwe ena ofanana ngati mabwalo.Ma motors amagwiritsa ntchito mfundo imeneyi.

Kodi motere imayenda bwanji?

1) Galimoto imazungulira mothandizidwa ndi maginito, mphamvu yamaginito

Kuzungulira maginito okhazikika okhala ndi shaft yozungulira,① imatembenuza maginito(kupanga maginito ozungulira),② molingana ndi mfundo ya mitengo ya N ndi S yomwe imakopa mizati yosiyana ndikuthamangitsa pamlingo womwewo,③ maginito okhala ndi shaft yozungulira imazungulira.

Iyi ndiye mfundo yayikulu yosinthira magalimoto.

Mphamvu ya maginito yozungulira (maginito mphamvu) imapangidwa mozungulira waya pamene magetsi akuyenda kudzera mu waya, ndipo maginito amazungulira, zomwe ziri momwemo momwe zimagwirira ntchito.

Kuonjezera apo, pamene waya amavulazidwa mu mawonekedwe a coil, mphamvu ya maginito imaphatikizidwa, mphamvu yaikulu ya maginito (magnetic flux) imapangidwa, ndipo N pole ndi S pole zimapangidwira.
Kuonjezera apo, poika chitsulo chachitsulo mu waya wopindidwa, zimakhala zosavuta kuti mphamvu ya maginito idutse, ndipo mphamvu ya maginito imatha kupanga.

2) Makina ozungulira enieni

Apa, monga njira yothandiza yosinthira makina amagetsi, njira yopangira maginito ozungulira pogwiritsira ntchito magawo atatu osinthira magetsi ndi ma coils amayambitsidwa.
(Magawo atatu AC ndi chizindikiro cha AC chokhala ndi nthawi ya 120 °)

Mphamvu ya maginito yomwe ili pamwambapa ① imagwirizana ndi chithunzi ①.
Mphamvu ya maginito yopangidwa m'boma ② pamwambapa ikufanana ndi ② pachithunzi pansipa.
Mphamvu yamaginito yomwe ili pamwambapa ③ imagwirizana ndi chithunzi chotsatira ③.

Monga tafotokozera pamwambapa, chilonda cha koyilo kuzungulira pachimake chimagawidwa m'magawo atatu, ndipo koyilo ya U-phase, V-phase coil, ndi W-phase coil imakonzedwa pafupipafupi 120 °. Koyilo yokhala ndi voteji yayikulu imapanga N pole, ndipo koyilo yokhala ndi magetsi otsika imapanga S pole.
Popeza gawo lililonse limasintha ngati sine wave, polarity (N pole, S pole) yopangidwa ndi koyilo iliyonse ndi maginito ake (maginito mphamvu) amasintha.
Panthawiyi, ingoyang'anani koyilo yomwe imapanga N pole, ndikusintha motsatira ndondomeko ya U-gawo → V-gawo coil→W-phase coil→U-phase coil, potero imazungulira.

Kapangidwe ka injini yaing'ono

Chithunzi chomwe chili pansipa chikuwonetsa kapangidwe kake ndikuyerekeza kwa ma motors atatu: motor stepper, brushed direct current (DC) motor, and brushless direct current (DC) motor.Zigawo zoyamba za ma mota awa makamaka ma koyilo, maginito ndi ma rotor. Kuphatikiza apo, chifukwa cha mitundu yosiyanasiyana, amagawidwa kukhala mtundu wokhazikika wa koyilo ndi mtundu wokhazikika wa maginito.

M'munsimu ndi kufotokozera za kamangidwe kamene kakugwirizana ndi chithunzi chachitsanzo.Popeza pakhoza kukhala zomangika zina mwa granular, chonde mvetsetsani kuti zomwe zafotokozedwa m'nkhaniyi zili mkati mwa chimango chachikulu.

Apa, koyilo ya motor stepper imakhazikika panja, ndipo maginito amazungulira mkati.

Apa, maginito a brushed DC motor amakhazikika panja, ndipo ma coils amazungulira mkati.Maburashi ndi ma commutator ali ndi udindo wopereka mphamvu ku koyilo ndikusintha komwe akulowera.

Apa, koyilo ya motor brushless imakhazikika panja, ndipo maginito amazungulira mkati.

Chifukwa cha mitundu yosiyanasiyana ya ma mota, ngakhale zida zoyambira ndizofanana, kapangidwe kake ndi kosiyana.Zomwe zafotokozedwazo zidzafotokozedwa mwatsatanetsatane mu gawo lililonse.

brushed motere

Mapangidwe a brushed motor

M'munsimu ndi momwe ma motor brushed DC omwe amagwiritsidwa ntchito nthawi zambiri mumawonekedwe amawonekera, komanso chithunzithunzi chophulika chamtundu wamtundu wamitundu iwiri (2 maginito) atatu (3 coils).Mwina anthu ambiri ali ndi chidziwitso chochotsa injini ndikutulutsa maginito.

Zitha kuwoneka kuti maginito okhazikika a motor brushed DC amakhazikika, ndipo ma coils a brushed DC motor amatha kuzungulira pakati pakatikati.Mbali yoyima imatchedwa "stator" ndipo mbali yozungulira imatchedwa "rotor".

Chotsatira ndi chithunzi chojambula choyimira lingaliro lachimangidwe.

Pali ma commutators atatu (mapepala opindika achitsulo kuti asinthe) pamphepete mwa axis yapakati yozungulira.Pofuna kupewa kukhudzana wina ndi mzake, oyendetsa amakonzedwa panthawi ya 120 ° (360 ° ÷3 zidutswa).Woyendetsa amazungulira ngati shaft ikuzungulira.

Makina amodzi amalumikizidwa ndi koyilo imodzi ndi malekezero ena, ndipo ma commutator atatu ndi ma coil atatu amapanga lonse (mphete) ngati netiweki yozungulira.

Maburashi awiri amakhazikika pa 0 ° ndi 180 ° kuti agwirizane ndi commutator.Mphamvu yamagetsi yakunja ya DC imalumikizidwa ndi burashi, ndipo madzi akuyenda molingana ndi njira ya burashi → commutator → koyilo → burashi.

Mfundo yozungulira ya motor brushed

① Tembenukirani motsatira nthawi yoyambira

Koyilo A ili pamwamba, gwirizanitsani magetsi ku burashi, lolani kumanzere kukhala (+) ndi kumanja kukhala (-).Mphamvu yayikulu imayenda kuchokera ku burashi yakumanzere kupita ku khola A kudzera pa commutator.Izi ndizomwe zimapangidwira kumtunda (mbali yakunja) ya koyilo A imakhala S pole.

Popeza 1/2 ya koyilo A yomwe ilipo tsopano imayenda kuchokera ku burashi yakumanzere kupita ku koyilo B ndi koyilo C mbali ina kupita ku koyilo A, mbali zakunja za koyilo B ndi koyilo C zimakhala zofooka N mitengo ya N (zowonetsedwa ndi zilembo zing'onozing'ono mu chithunzi).

Mphamvu za maginito zomwe zimapangidwa m'makoyilowa komanso zonyansa komanso zowoneka bwino za maginito zimachititsa kuti maginitowo azizungulira mozungulira koloko.

② Yang'anani mopingasa

Kenaka, amalingalira kuti burashi yoyenera ikukhudzana ndi oyendetsa awiriwo m'malo omwe koyilo A imazunguliridwa motsutsana ndi 30 °.

Mphamvu ya koyilo A imapitilira kuyenda kuchokera ku burashi yakumanzere kupita ku burashi yakumanja, ndipo kunja kwa koyilo kumasunga S pole.

Koyilo A yofanana ndi Coil A imayenda kudzera pa Coil B, ndipo kunja kwa Coil B kumakhala kolimba N pole.

Popeza malekezero onse a koyilo C amafupikitsidwa ndi maburashi, palibe kuyenda kwapano komanso mphamvu yamaginito yomwe imapangidwa.

Ngakhale mu nkhani iyi, mphamvu yozungulira yozungulira imapezeka.

Kuchokera ku ③ kupita ku ④, koyilo yakumtunda ikupitilizabe kulandila mphamvu kumanzere, ndipo koyilo yapansi ikupitilizabe kulandila mphamvu kumanja, ndikupitilira kuzungulira mozungulira.

Pamene koyiloyo imazunguliridwa ku ③ ndi ④ iliyonse 30 °, pamene koyiloyo ili pamwamba pa olamulira apakati opingasa, mbali yakunja ya koyiloyo imakhala S pole; pamene koyiloyo ili pansipa, imakhala N pole, ndipo kuyenda uku kumabwerezedwa.

Mwa kuyankhula kwina, koyilo yapamwamba imakakamizika mobwerezabwereza kumanzere, ndipo koyilo yapansi imakakamizika mobwerezabwereza kumanja (zonse motsatira njira yotsutsana).Izi zimapangitsa kuti rotor ikhale yozungulira nthawi zonse.

Ngati mulumikiza mphamvu kumanzere kumanzere (-) ndi kumanja (+) maburashi, maginito amapangidwa moyang'anizana ndi ma koyilo, kotero mphamvu yomwe imagwiritsidwa ntchito pa ma koyilo imakhalanso kwina, kutembenukira molunjika.

Kuonjezera apo, mphamvu ikazimitsidwa, rotor ya motor brushed imasiya kuzungulira chifukwa palibe mphamvu ya maginito kuti ikhale yozungulira.

Magawo atatu amtundu wodzaza brushless mota

Maonekedwe ndi kapangidwe ka atatu-gawo full-wave brushless motor

Chithunzi chomwe chili pansipa chikuwonetsa chitsanzo cha mawonekedwe ndi mawonekedwe a mota yopanda brush.

Kumanzere kuli chitsanzo cha injini ya spindle yomwe imagwiritsidwa ntchito kupota chimbale cha optical mu chipangizo chosewera cha disc.Chiwerengero cha magawo atatu × 3 okwana 9 coils.Kumanja kuli chitsanzo cha injini ya spindle ya chipangizo cha FDD, chokhala ndi ma coil 12 (magawo atatu × 4).Koyiloyo imayikidwa pa bolodi lozungulira ndikuzungulira pakati pachitsulo.

Mbali yooneka ngati diski kumanja kwa koyiloyo ndi rotor yokhazikika ya maginito.Zozungulira ndi maginito okhazikika, tsinde la rotor limalowetsedwa mkatikati mwa koyilo ndikuphimba gawo la koyilo, ndipo maginito okhazikika amazungulira mphepete mwa koyiloyo.

Chithunzi chamkati chamkati ndi kulumikizana kwa koyilo kofanana ndi gawo la magawo atatu amtundu wodzaza brushless mota

Chotsatira ndi chojambula chamkati chamkati ndi chojambula chofanana ndi cholumikizira cha koyilo.

Chithunzi chamkati ichi ndi chitsanzo cha chosavuta 2-pole (2 maginito) 3-slot (3 coils) motor.Ndizofanana ndi kapangidwe ka motor brushed ndi nambala yofanana ya mitengo ndi mipata, koma mbali ya koyilo imakhazikika ndipo maginito amatha kuzungulira.Inde, palibe maburashi.

Pankhaniyi, koyiloyo ndi Y-yolumikizidwa, pogwiritsa ntchito semiconductor element kuti apereke koyilo ndi pano, ndipo kulowa ndi kutuluka kwaposachedwa kumayendetsedwa molingana ndi malo a maginito ozungulira.Mu chitsanzo ichi, chinthu cha Hall chimagwiritsidwa ntchito kuzindikira malo a maginito.Chigawo cha Hall chimakonzedwa pakati pa ma coil, ndipo magetsi opangidwa amazindikiridwa kutengera mphamvu ya maginito ndikugwiritsidwa ntchito ngati chidziwitso cha malo.M'chifaniziro cha mota ya FDD spindle yomwe idaperekedwa kale, zitha kuwonekanso kuti pali chinthu cha Hall (pamwamba pa koyilo) kuti chizindikirike pakati pa koyilo ndi koyilo.

Zinthu zapanyumba ndizodziwika bwino za maginito.Kukula kwa maginito kumatha kusinthidwa kukhala kukula kwa voteji, ndipo mayendedwe a maginito amatha kuwonetsedwa ngati zabwino kapena zoipa.Pansipa pali chithunzi chosonyeza momwe Nyumba ikugwirira ntchito.

Zinthu zakuholo zimapezerapo mwayi pazochitika zomwe "pamene I_{H amayenda mu semiconductor ndipo maginito Flux B amadutsa pa ngodya zolondola mpaka pano, voteji V.}_Hamapangidwa mu njira perpendicular kwa panopa ndi maginito", Wasayansi wa ku America Edwin Herbert Hall (Edwin Herbert Hall) adapeza chodabwitsa ichi ndipo adachitcha "Hall effect".Mphamvu yamagetsi V_Hikuimiridwa ndi chilinganizo chotsatirachi.

V_H= (K_H/ d) · Ine_H・B ※K_H: Holo coefficient, d: makulidwe a maginito oyenda pamwamba

Monga momwe ndondomeko ikusonyezera, kukwezera kwamakono, kumapangitsa kuti magetsi azitha.Izi nthawi zambiri zimagwiritsidwa ntchito pozindikira malo a rotor (maginito).

Mfundo yozungulira ya magawo atatu amtundu wodzaza-wave brushless motor

Mfundo yozungulira ya mota yopanda burashi ifotokozedwa m'njira zotsatirazi ① mpaka ⑥.Kuti mumvetsetse mosavuta, maginito okhazikika amasinthidwa kukhala mabwalo ozungulira kupita kumakona anayi apa.

①

Pakati pa ma coil a magawo atatu, amaganiziridwa kuti coil 1 imakhazikika molunjika 12 koloko, koyilo 2 imayikidwa molunjika 4 koloko, ndipo coil 3 imayikidwa mu njira ya 8 koloko ya koloko.Lolani N mzati wa maginito okhazikika a 2-pole kukhala kumanzere ndi mtengo wa S kumanja, ndipo ukhoza kuzunguliridwa.

Io yamakono imayendetsedwa mu coil 1 kuti ipange mphamvu ya maginito ya S-pole kunja kwa koyilo.Io/2 yapano imapangidwa kuti iziyenda kuchokera ku Coil 2 ndi Coil 3 kuti ipange mphamvu ya maginito ya N-pole kunja kwa koyilo.

Mphamvu ya maginito ya koyilo 2 ndi 3 ikasinthidwa, mphamvu ya maginito ya N-pole imapangidwira pansi, yomwe imakhala nthawi 0.5 kukula kwa mphamvu ya maginito yomwe imapangidwa pamene Io yamakono imadutsa pa koyilo imodzi, ndipo imakhala yaikulu nthawi 1.5 ikawonjezeredwa. ku mphamvu ya maginito ya coil 1.Izi zimapanga mphamvu ya maginito yomwe imachokera pa ngodya ya 90 ° kupita ku maginito okhazikika, kotero kuti torque yaikulu imatha kupangidwa, maginito okhazikika amazungulira mozungulira.

Pamene coil 2 ikucheperachepera ndipo mphamvu ya koyilo 3 imachulukitsidwa molingana ndi malo ozungulira, mphamvu ya maginito imayendanso mozungulira ndipo maginito okhazikika amapitilirabe kuzungulira.

②

M'chigawo chozunguliridwa ndi 30 °, Io yamakono imalowa mu coil 1, yomwe ili mu coil 2 imapangidwa zero, ndipo Io yamakono imachokera ku coil 3.

Kunja kwa koyilo 1 kumakhala S pole, ndipo kunja kwa koyilo 3 kumakhala N pole.Ma vector akaphatikizidwa, mphamvu ya maginito yomwe imabwera ndi √3 (≈1.72) nthawi ya maginito yomwe imapangidwa pamene Io yamakono ikudutsa pa koyilo.Izi zimapanganso mphamvu ya maginito yotsatizana ndi ngodya ya 90° kupita ku mphamvu ya maginito yokhazikika ya maginito ndi kuzungulira koloko.

Pamene kulowetsedwa kwa Io kwa koyilo 1 kutsika molingana ndi malo ozungulira, kulowetsedwa kwa koyilo 2 kumachulukitsidwa kuchokera ku zero, ndipo kutuluka kwaposachedwa kwa koyilo 3 kumachulukitsidwa kukhala Io, mphamvu ya maginito imayendanso mozungulira, ndipo maginito okhazikika nawonso amapitilira kuzungulira.

※ Pongoganiza kuti gawo lililonse lapano ndi mawonekedwe a sinusoidal waveform, mtengo womwe ulipo pano ndi Io × sin(π⁄3)=Io × √3⁄2 Kupyolera mu kaphatikizidwe ka vekitala ya maginito, kukula kwa maginito onse kumapezeka ngati (√) 3⁄2)²× 2 = 1.5 nthawi.Pamene gawo lililonse lamakono lili ndi maginito a sine, mosasamala kanthu za malo a maginito okhazikika, kukula kwa vector composite magnetic field ndi 1.5 nthawi ya maginito opangidwa ndi koyilo, ndipo mphamvu ya maginito ili pa 90 ° wachibale. ku mphamvu ya maginito ya maginito okhazikika.

③

Mu chikhalidwe cha kupitiriza kuzungulira ndi 30 °, Io / 2 yamakono imalowa mu coil 1, Io / 2 yamakono imalowa mu coil 2, ndipo Io yamakono imachokera ku coil 3.

Kunja kwa koyilo 1 kumakhala S pole, kunja kwa koyilo 2 kumakhalanso S pole, ndipo kunja kwa koyilo 3 kumakhala N pole.Ma vector akaphatikizidwa, mphamvu ya maginito yomwe imabwera ndi 1.5 nthawi ya maginito yomwe imapangidwa pamene Io yamakono ikuyenda pa koyilo (mofanana ndi ①).Apanso, mphamvu ya maginito imapangidwa pa ngodya ya 90 ° pokhudzana ndi mphamvu ya maginito ya maginito okhazikika ndipo imazungulira mozungulira.

④～⑥

Sinthani mofanana ndi ① mpaka ③.

Mwanjira iyi, ngati maginito omwe akuyenda mu koyiloyo amasinthidwa mosalekeza motsatana ndi malo a maginito okhazikika, maginito okhazikika amazungulira molunjika.Momwemonso, ngati mutembenuza maginito omwe akuyenda ndikusintha mphamvu ya maginito, imazungulira motsata wotchi.

Chithunzi chomwe chili pansipa chikuwonetsa kuchuluka kwa koyilo iliyonse pagawo lililonse ① mpaka ⑥ pamwambapa.Kupyolera m'mawu oyamba pamwambapa, ziyenera kukhala zotheka kumvetsetsa mgwirizano pakati pa kusintha kwamakono ndi kasinthasintha.

stepper mota

Ma stepper motor ndi mota yomwe imatha kuwongolera mozungulira ngodya ndi liwiro pakulumikizana ndi siginecha yakugunda. The stepper motor amatchedwanso "pulse motor".Chifukwa ma stepper motors amatha kukhala ndi malo olondola pokhapokha poyang'anira-loop popanda kugwiritsa ntchito masensa amtundu, amagwiritsidwa ntchito kwambiri pazida zomwe zimafunikira kuyikika.

Kapangidwe ka motor stepper (awiri-phase bipolar)

Ziwerengero zotsatirazi kuchokera kumanzere kupita kumanja ndi chitsanzo cha mawonekedwe a mota yolowera, chojambula chamkati chamkati, ndi chithunzi chojambula cha lingaliro la kapangidwe kake.

Pachitsanzo chowoneka bwino, mawonekedwe amtundu wa HB (Hybrid) ndi PM (Permanent Magnet) amaperekedwa.Chithunzi chojambula chapakati chikuwonetsanso mawonekedwe a mtundu wa HB ndi mtundu wa PM.

A stepping motor ndi kapangidwe kamene koyilo imakhazikika ndipo maginito okhazikika amazungulira.Chithunzi chojambula chamkati mwa motor stepper kumanja ndi chitsanzo cha mota ya PM yogwiritsa ntchito magawo awiri (seti ziwiri) zamakoyilo.Muchitsanzo cha kapangidwe kake ka injini yolowera, ma koyilo amakonzedwa kunja ndipo maginito okhazikika amapangidwa mkati.Kuphatikiza pa ma coils awiri, pali magawo atatu ndi magawo asanu omwe ali ndi magawo ambiri.

Ma motors ena a stepper ali ndi mawonekedwe ena osiyanasiyana, koma mawonekedwe oyambira a stepper motor amaperekedwa m'nkhaniyi kuti athandizire kukhazikitsidwa kwa mfundo zake zogwirira ntchito.Kupyolera munkhaniyi, ndikuyembekeza kumvetsetsa kuti chopondapo chimatengera mawonekedwe a koyilo yokhazikika komanso maginito ozungulira okhazikika.

Mfundo yoyambira yogwirira ntchito ya stepper motor (chisangalalo cha gawo limodzi)

Chithunzi chotsatirachi chimagwiritsidwa ntchito pofotokozera mfundo zoyambira zogwirira ntchito za stepper motor.Ichi ndi chitsanzo cha chisangalalo cha gawo lililonse (seti ya ma koyilo) a magawo awiri a koyilo ya bipolar pamwambapa.Cholinga cha chithunzichi ndikuti dziko likusintha kuchoka pa ① kupita ku ④.Koyiloyo imakhala ndi Coil 1 ndi Coil 2, motsatana.Kuonjezera apo, mivi yamakono imasonyeza njira yomwe ikuyenda panopa.

①

Panopo imayenda kuchokera kumanzere kwa koyilo 1 ndipo imatuluka kuchokera kumanja kwa koyilo 1.
Osalola kuti magetsi ayendetse koyilo 2.
Panthawiyi, mbali yamkati ya koyilo yamanzere 1 imakhala N, ndipo mbali yamkati ya koyilo yakumanja 1 imakhala S.
Choncho, maginito okhazikika pakati amakopeka ndi mphamvu ya maginito ya koyilo 1, imakhala mkhalidwe wa kumanzere S ndi kumanja N, ndikuyima.
②
Pakalipano ya koyilo 1 imayimitsidwa, ndipo yapano imayenda kuchokera kumtunda kwa koyilo 2 ndikutuluka kuchokera kumunsi kwa koyilo 2.
Mbali yamkati ya koyilo yakumtunda 2 imakhala N, ndipo mbali yamkati ya koyilo yapansi 2 imakhala S.
Maginito okhazikika amakopeka ndi mphamvu yake ya maginito ndipo imayima pozungulira 90° molunjika.
③
Pakalipano ya koyilo 2 imayimitsidwa, ndipo yapano imayenda kuchokera kumanja kwa koyilo 1 ndikutuluka kuchokera kumanzere kwa koyilo 1.
Mbali yamkati ya koyilo yakumanzere imakhala S, ndipo mbali yamkati ya koyilo yakumanja 1 imakhala N.
Maginito okhazikika amakopeka ndi mphamvu yake ya maginito ndipo imayima ndikutembenukira ku 90 °.
④
Pakalipano ya koyilo 1 imayimitsidwa, ndipo yapano imayenda kuchokera kumunsi kwa koyilo 2 ndikutuluka kuchokera kumtunda kwa koyilo 2.
Mbali yamkati ya koyilo yakumtunda 2 imakhala S, ndipo mbali yamkati ya koyilo yapansi 2 imakhala N.
Maginito okhazikika amakopeka ndi mphamvu yake ya maginito ndipo imayima ndikutembenukira ku 90 °.

Ma stepper motor amatha kuzunguliridwa posintha zomwe zikuyenda kudzera pa koyiloyo motengera ① kupita ku ④ pamwambapa ndi dera lamagetsi.Muchitsanzo ichi, kusintha kulikonse kumayenda mozungulira stepper motor 90 °.Kuonjezera apo, pamene magetsi akuyenda mosalekeza kupyola mu koyilo inayake, malo oimitsidwa amatha kusungidwa ndipo stepper motor imakhala ndi torque.Mwa njira, ngati mutasintha dongosolo la mafunde omwe akuyenda pakalipano, mukhoza kupanga stepper motor kuzungulira mbali ina.

Nthawi yotumiza: Jul-09-2022

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