Kugwiritsa ntchito Micro stepper Motor mu Vacuum Cleaner

Chifukwa cha chitukuko chachangu cha nyumba zanzeru, makina otsukira a vacuum a robotic akhala zida zodziwika bwino zoyeretsera nyumba zamakono. Pakati pa zinthu zambiri zofunika kwambiri pa makina otsukira pansi, makina ang'onoang'ono otsetsereka akutenga gawo lofunika kwambiri chifukwa cha ubwino wawo wowongolera molondola, phokoso lochepa, komanso moyo wautali. Nkhaniyi ifufuza zochitika zenizeni zomwe zimagwiritsidwa ntchito, ubwino waukadaulo, ndi malo osankhidwira ma micro stepper motors mu makina otsukira pansi.

Kodi mota yaying'ono yoyendera masitepe ndi chiyani?

Mota ya micro stepper ndi actuator yomwe imasintha ma signal amagetsi kukhala angular kapena linear displacement. Mosiyana ndi ma DC motors wamba, imazungulira rotor ndi angle yokhazikika (yotchedwa step angle) nthawi iliyonse ikalandira pulse signal. "Open-loop control" iyi imalola ma micro stepper motors kuti akwaniritse malo oyenera popanda kufunikira ma encoders, zomwe zimapangitsa kuti akhale oyenera kwambiri pazida zanzeru monga zotsukira pansi zomwe zimazindikira kuchuluka ndi mtengo.

Ntchito zinayi zazikulu za ma micro stepper motors mu floor sweepers

1. Chigawo choyendetsera makina oyendetsera ma Laser Radar (LDS)

Pakadali pano, makina oyendera pakati mpaka apamwamba kwambiri amagwiritsa ntchito ukadaulo wa laser radar navigation. Ma module a LDS amafunika kuzungulira mwachangu (nthawi zambiri 300-600rpm) kuti azitha kuwona malo ozungulira, komanso ali ndi zofunikira kwambiri kuti liwiro likhale lolimba. Ma mota a micro stepper ndi chisankho chabwino kwambiri kwa oyendetsa a LDS chifukwa cha makhalidwe awo otsatirawa:

Kuwongolera liwiro molondola:Mwa kusintha ma pulse frequency, liwiro likhoza kulamulidwa bwino kuti zitsimikizire kuti deta ya point cloud ikupezeka mofanana.

Makhalidwe otsika a kugwedezeka:Poyerekeza ndi ma mota opukutidwa ndi brushed, ma mota opondapo amathamanga bwino kwambiri, zomwe zimachepetsa kusokonezeka kwa ma module ozungulira a laser

Moyo wautali:Yopangidwa popanda kugwiritsa ntchito burashi yamagetsi, nthawi yonse ya moyo wa makinawo imatha kufika maola masauzande ambiri. 

Mu ntchito zothandiza, ma module a LDS nthawi zambiri amagwiritsa ntchito ma mota okhazikika a magnet micro stepper okhala ndi mainchesi a 25mm, ophatikizidwa ndi ma algorithms oyendetsa otsekedwa, kuti asunge phokoso lochepa (nthawi zambiri pansi pa 40dB) panthawi yozungulira mwachangu.

2. Kukweza ndi kusintha liwiro la burashi yam'mbali ya makina ochapira

Burashi ya m'mphepete mwa makina ochapira ndi yomwe imayang'anira kusesa zinyalala m'makona a makoma ndi m'mphepete mwa mipando kupita ku burashi yayikulu. Mapangidwe achikhalidwe amagwiritsa ntchito ma DC motors wamba kuyendetsa kuzungulira kwa burashi ya m'mphepete, koma sangathe kuwongolera kutalika kwa burashi ya m'mphepete. Mukayambitsa ma micro stepper motors, mutha kukwaniritsa izi:

Kukweza kosinthika: Makina osokera akazindikira makapeti kapena malire, mota yopondapo imalamulira bwino burashi ya m'mphepete kuti ikwezedwe ndi 5-8mm, kupewa kukodwa

Kusintha kwa liwiro lambiri:imasintha yokha magiya othamanga pakati pa 200-400rpm pazinthu zosiyanasiyana monga pansi pamatabwa, matailosi, makapeti, ndi zina zotero.

Chitetezo chotsutsana ndi kukana:Mwa kuzindikira momwe injini ya stepper ilili kunja kwa sitepe, kusintha kwanzeru kumachitika pamene burashi ya m'mphepete ikukumana ndi kukana.

Ntchito imeneyi nthawi zambiri imagwiritsa ntchito mota yaying'ono yoyendera, yophatikizidwa ndi makina okulungira kuti ikwaniritse kuyenda kolunjika.

3. Kuwongolera molondola kwa chotenthetsera cha fan

Mphamvu yokoka ya makina opukutira mpweya imadalira osati liwiro la fan lokha, komanso yogwirizana kwambiri ndi momwe mpweya umatsekedwera komanso momwe umatsekedwera. Mitundu ina yapamwamba imagwiritsa ntchito ma micro stepper motors kuti ilamulire kugwedezeka kwa chitseko cha mpweya:

Kuyamwa kosasinthika kosapitirira masitepe:kuyambira pakuyamwa kofooka mu mawonekedwe osalankhula mpaka pakuyamwa mwamphamvu mu mawonekedwe amphamvu, osinthika molunjika 

Kutseka bokosi la fumbi:Ikazima, mota ya stepper imayendetsa baffle kuti itseke kwathunthu njira yopititsira mpweya, zomwe zimapangitsa kuti fumbi lisabwererenso.

Kukonza bwino njira zosungira mphamvu:Yang'anirani bwino kutsegula kwa chitseko cha mpweya kuti muchepetse katundu wa fan pamene sikofunikira kuyamwa kwambiri 

Munkhaniyi, kuthekera kwa ma micro stepper motors kusunga torque ndikofunikira kwambiri, chifukwa amatha kusunga malo a baffle ngakhale magetsi atazimitsidwa.

4. Gawo lokweza ndi kugwedeza loko

M'zaka zaposachedwa, ma micro stepper motors nawonso akhala ndi gawo lofunika kwambiri pa kusanthula ndi kupukuta makina otchuka a all-in-one.

Njira yokwezera mopu:Kapeti ikadziwika, mota ya stepper imayendetsa bulaketi ya mop kuti ikwere 10-12mm kuti isanyowetse kapeti.

Kugwedezeka kopukutira ndi manja kotsanzira:Mwa kusinthana mwachangu pakati pa kuzungulira kutsogolo ndi kumbuyo kwa mota yoyendera, mopu imatha kugwedezeka mozungulira, ndikuwonjezera mphamvu yoyeretsa ya madontho olimba.

Kusintha kwa kupsinjika:Yang'anirani molondola kupanikizika kwa mop pansi malinga ndi zipangizo zosiyanasiyana (nthawi zambiri mkati mwa 5-15N) 

Ubwino wa ma micro stepper motors poyerekeza ndi ma motors ena

Ntchito yoyerekeza: Mota ya Micro stepper, mota yopukutidwa ndi DC, mota yopanda maburashi ya DC

Kulondola kwambiri pa malo (lotseguka) kumafuna encoder

Kulamulira zovuta n'kosavuta, kosavuta, komanso kovuta

Mphamvu yothamanga kwambiri, nthawi zambiri imakhala yofooka

Phokoso lotsika, lapakati, lapamwamba, komanso lotsika

Mtengo wotsika wapakati komanso wokwera mtengo

Moyo wautali, waufupi, wautali

Kwa ochapira pansi, ma micro stepper motors amapereka njira yolondola yowongolera malo popanda kufunika kwa closed-loop feedback, zomwe zili ndi ubwino wosasinthika mu njira zoyendetsera ndi kukweza za LDS.

Mfundo zazikulu posankha ma micro stepper motors a floor sweepers

Pakupanga zinthu zotsukira makina, kusankha ma micro stepper motors kuyenera kulabadira magawo otsatirawa:

Miyeso yakunja:nthawi zambiri 20mm, 25mm, 28mm sikweya, amafunika kufanana ndi malo amkati mwa chinthucho

Sungani mphamvu:Kugwiritsa ntchito LDS kumafuna 0.1N · m kapena kuposerapo, ndipo njira zonyamulira zimafuna 0.2-0.3N · m

Yoyesedwa pakali pano:nthawi zambiri 0.5-1.0A, poganizira mphamvu ya chip yoyendetsera

Ngodya ya sitepe:1.8 ° ndi yoyenera LDS, 0.9 ° ndi yoyenera njira zonyamulira zomwe zimafuna kuwongolera kolondola kwambiri

Kutentha kogwira ntchito:Kutentha kwa mkati mwa makina ochapira kumatha kufika 60 ℃, ndipo mota yokhala ndi kukana kutentha kwa ≥ 100 ℃ iyenera kusankhidwa.

mafunso ofunsidwa kawirikawiri

Q: Kodi n'zosavuta kuti ma micro stepper motors ataye zotsukira pansi zoyenda pang'onopang'ono?

A: Bola ngati mphamvu ya katundu siipitirira 70% ya mphamvu yogwirira ndipo liwiro loyenera la kufulumira ndi kutsika kwa liwiro layikidwa, kutayika kwa masitepe kumakhala kochepa kwambiri. Ma model apamwamba adzagwiritsa ntchito closed-loop stepper drive kuti ayang'anire malo a rotor nthawi yeniyeni.

Q: Kodi mota ya micro stepper imagwiritsa ntchito magetsi?

A: Poyerekeza ndi mafani ndi ma brush motors akuluakulu, ma stepper motors amagwiritsa ntchito mphamvu zochepa kwambiri (nthawi zambiri 1-3W). Komabe, ziyenera kudziwika kuti stepper motor imagwiritsabe ntchito mphamvu yamagetsi pamene ikusunga malo ake, ndipo kapangidwe kake kuyenera kupewa kusunga katunduyo kwa nthawi yayitali.

Q: Kodi mungachepetse bwanji phokoso la ma stepper motors?

A: Kugwiritsa ntchito ukadaulo woyendetsa magalimoto m'magulu, kukonza ma curve othamanga komanso ochepetsa mphamvu ya galimoto, komanso kuwonjezera ma rabara onyamula zinthu zomwe zimayamwa kugunda kwa galimoto ku nyumba ya injini kungachepetse phokoso logwira ntchito.

Zochitika Zachitukuko Zamtsogolo

Ndi chitukuko cha makina otsukira vacuum kupita ku njira zanzeru, zopanda phokoso, komanso zopyapyala, ukadaulo wa makina a micro stepper ukusinthanso nthawi zonse:

Dalaivala wolumikizidwa:Phatikizani purosesa ya dalaivala ndi mota mu phukusi limodzi kuti muchepetse kuchuluka kwa mphamvu ya PCB

Ukadaulo wopanda phokoso:kugwiritsa ntchito kapangidwe katsopano ka maginito ndi zida zosinthika kuti zichepetse phokoso logwirira ntchito

Mota yopyapyala kwambiri:kutalika kumatha kupanikizika mpaka mkati mwa 12mm, koyenera kupanga makina opyapyala kwambiri

Mapeto

Ngakhale kuti ndi yaying'ono, mota ya micro stepper ndi yofunika kwambiri kuti ikwaniritse kuyenda molondola, kupewa zopinga mwanzeru, komanso kuyeretsa kosinthika m'makina ochapira pansi. Kwa mainjiniya a R&D otsukira vacuum, kumvetsetsa bwino momwe ntchito imagwirira ntchito komanso njira zosankhira ma mota a micro stepper kungathandize kupanga zinthu zomwe zimagwira ntchito bwino komanso zodalirika kwambiri. Ndi kufalikira kwa maloboti ogwirira ntchito kunyumba, zochitika zogwiritsira ntchito ma mota a micro stepper zidzakula kwambiri, kukhala maziko ofunikira kwambiri owongolera mayendedwe pamapulatifomu anzeru oyendera.

Ngati mukupanga makina ochapira, chonde musazengereze kufunsa katswiri wopereka ma stepper motor kuti akupatseni mayankho okonzedwa kuti agwirizane ndi momwe ntchito ikuyendera.