Za ku fahimci kalmomin stepper motor lokacin da kuka karanta shi!

Za ku fahimci stepper moto1
Sashe na jujjuyawa tsakanin fam ɗin cibiyar waya, ko tsakanin waya biyu (lokacin da ba tare da matsawar tsakiya ba).

Jujjuyawar kusurwar motar babu-load, yayin da lokaci biyu maƙwabta suna jin daɗi

Adadin dastepper motorci gaba da motsi motsi.

Matsakaicin juzu'in da igiyar za ta iya jurewa ba tare da ci gaba da jujjuyawar ba, yayin da aka katse wayoyi masu guba.

Matsakaicin jujjuyawar juzu'i wanda ramin astepper motorm tare da rated halin yanzu iya jure ba tare da ci gaba da juyawa.

Matsakaicin adadin bugun bugun jini wanda motar stepper mai farin ciki tare da wani nau'i na iya farawa kuma ba tare da ɓata lokaci ba.

Matsakaicin adadin bugun bugun jini wanda motar stepper mai zumudi ke tuƙi wani kaya zai iya kaiwa zuwa kuma ba zai ɓata lokaci ba.

Matsakaicin karfin juzu'i wanda injin stepper mai zumudi zai iya farawa akan wani adadin bugun bugun jini kuma ya ci gaba da daina aiki.

Matsakaicin karfin juzu'i wanda injin stepper ke tuƙa akan yanayin ƙayyadaddun ƙayyadaddun ƙayyadaddun bugun bugun jini zai iya jurewa kuma ba ya ragewa.

Matsakaicin adadin bugun jini wanda injin stepper tare da kayan aikin da aka rubuta zai iya farawa, tsayawa ko girmamawa, kuma ba zai daina aiki ba.

Ƙwaƙwalwar wutar lantarki da aka auna a kowane lokaci, lokacin ɗaukar igiyar motar a matsakaicin saurin 1000 RPM.

Bambanci tsakanin kusurwoyi na zahiri da na haɗe-haɗe (matsayi).

Bambanci tsakanin ka'idar da ainihin kusurwar mataki ɗaya.

Bambanci tsakanin wuraren tsayawa na CW da CCW.

Chopper akai-akai na da'ira na yau da kullun wani nau'in yanayin tuƙi ne tare da mafi kyawun aiki da ƙarin amfani a halin yanzu. Ainihin ra'ayin shi ne cewa halin yanzu rating na conductive lokaci winding ana kiyaye ko da kuwa ko dastepper motoryana cikin kulle-kulle ko yana gudana cikin ƙarami ko babba. BellowFigure shine zane-zanen da'ira na yau da kullun na chopper, wanda a cikinsa aka nuna da'irar tuƙi guda ɗaya kawai, wani lokaci kuma iri ɗaya ne. The on-off na lokaci winding ana sarrafa tare da sauyawa tube VT1 da VT2. An haɗa emitter na VT2 tare da juriya na samfur R, kuma raguwar matsa lamba akan juriya daidai yake da I na yanzu na iska.

Lokacin da mai sarrafa bugun jini UI yake a babban ƙarfin lantarki, duka VT1 da VT2 bututu suna kunna, kuma wutar lantarki dc tana ba da iska. Saboda tasirin inductance na iska, ƙarfin lantarki akan juriya na samfur R yana ƙaruwa a hankali. Lokacin da darajar wutar lantarki da aka bayar ta Ua ta wuce, mai kwatanta yana fitar da ƙananan matakin, ta yadda ƙofar kuma tana fitar da ƙananan matakin. An katse VT1 kuma an katse wutar lantarki ta dc. Lokacin da ƙarfin lantarki akan juriya na samfur R bai kai irin ƙarfin lantarki da aka ba Ua ba, ƙimar fitarwa mai girma matakin, kuma ƙofar kuma yana fitar da babban matakin, VT1 yana sake kunnawa, kuma wutar lantarki ta dc ta fara ba da wutar lantarki ga iska. akai-akai, na yanzu a cikin iska na zamani yana daidaitawa a ƙimar da aka ƙayyade ta ƙarfin lantarki Ua.

Za ku fahimci stepper moto2

Lokacin amfani da tuƙin wutar lantarki akai-akai, ƙarfin wutar lantarki ya dace da ƙimar ƙarfin lantarki na motar kuma ya kasance koyaushe. Na'urorin lantarki na yau da kullun sun fi sauƙi kuma mai rahusa fiye da na yau da kullun na yau da kullun, waɗanda ke daidaita ƙarfin wutar lantarki don tabbatar da samar da ƙayyadadden halin yanzu ga motar. Don ƙwanƙwasa ƙarfin lantarki na yau da kullun, juriya na kewayawa zai iyakance matsakaicin halin yanzu, kuma inductance na injin zai iyakance saurin abin da na yanzu ke tashi. A ƙananan gudu, juriya shine ƙayyadaddun abu don halin yanzu (da karfin juyi). Motar tana da ingantacciyar jujjuyawar juzu'i da kulawar sakawa kuma tana aiki cikin sauƙi. Koyaya, yayin da saurin motar ke ƙaruwa, haɓakawa da lokacin haɓakawa na yanzu suna farawa don hana halin yanzu kaiwa ga ƙimar sa. Bugu da ƙari, yayin da saurin motar ke ƙaruwa, EMF na baya kuma yana ƙaruwa, wanda ke nufin cewa ana amfani da ƙarin ƙarfin wutar lantarki kawai don shawo kan ƙarfin EMF na baya. Sabili da haka, babban rashin lahani na tuƙin wutar lantarki akai-akai shine saurin faɗuwar juzu'i da aka samar a ɗan ƙaramin gudu na injin stepper.

Ana nuna da'irar tuƙi na injin bipolar stepper a cikin hoto na 2. Yana amfani da transistor guda takwas don fitar da saiti biyu. Da'irar tuƙi na bipolar na iya fitar da injunan stepper mai waya huɗu ko waya shida a lokaci guda. Ko da yake injin mai waya huɗu zai iya amfani da da'irar tuƙi na bipolar ne kawai, yana iya rage tsadar aikace-aikacen samarwa da yawa. Adadin transistor a cikin da'irar tuƙi mai hawa bipolar ya ninka na da'irar tuƙi unipolar sau biyu. Ƙananan transistor guda huɗu galibi ana sarrafa su ta hanyar microcontroller, kuma transistor na sama yana buƙatar da'irar babban tuƙi mai tsada. Transistor na bipolar drive circuit yana buƙatar ɗaukar wutar lantarki kawai, don haka baya buƙatar da'irar matsawa kamar da'irar tuƙi na unipolar.

 Za ku fahimci stepper moto3

Unipolar da bipolar su ne mafi yawan amfani da da'irori na tuƙi waɗanda ake amfani da injin motsa jiki. Da'irar tuƙi guda-polar tana amfani da transistor guda huɗu don fitar da nau'ikan nau'ikan nau'ikan motsin motsi, kuma tsarin jujjuyawar motar ta haɗa da saiti biyu na coils tare da famfo matsakaita (matsakaicin fam ɗin AC coil O, BD coil) Matsakaicin fam ɗin shine m), kuma gabaɗayan motar tana da jimillar layi shida tare da haɗin waje. Gefen AC ba zai iya ƙarfafawa ba (BD ending), in ba haka ba maɗaukakin maganadisu da ke haifar da coils biyu a kan sandar maganadisu ya soke juna, amfani da jan ƙarfe na nada kawai ke haifarwa. Domin a zahiri matakai biyu ne kawai (AC windings lokaci daya ne, BD winding lokaci daya ne), ingantacciyar magana ya kamata ta zama wayoyi shida na zamani biyu (hakika, yanzu akwai layi biyar, an haɗa shi da layukan jama'a guda biyu) Motar motsa jiki.

Za ku fahimci stepper moto4

Daya-lokaci, da ikon-kan winding kawai daya lokaci, sequentially sauya sheka halin yanzu samar da juyi mataki kwana (daban-daban lantarki inji, 18 digiri 15 7.5 5, gauraye motor 1.8 digiri da 0.9 digiri, da wadannan 1.8 digiri ana nusar da wannan excitation hanya, da kuma mayar da martani daga cikin jujjuyawar kwana a lokacin da shi ne mai sauki jujjuya kwana. haifar da wanda ya ƙare.

Hankali biyu: sau biyu-lokaci guda ɗaya wurare dabam dabam na halin yanzu, kuma yana amfani da hanyar sauyawa lokaci igiyoyin bi da bi, na biyu-lokaci tsanani mataki kwana ne 1.8 digiri, jimlar halin yanzu na biyu kungiyoyin ne sau 2, da kuma mafi girma m farawa mita, za a iya samu High gudun, ƙarin, wuce kima yi.

1-2 Excitation: Wannan hanya ce ta maye gurbin yin motsa jiki na lokaci-lokaci, tashin hankali biyu, farawa na yanzu, kowane biyu ko da yaushe yana canzawa, don haka kusurwar mataki shine digiri 0.9, halin yanzu yana da girma, kuma aikin da ya wuce yana da kyau. Matsakaicin mitar farawa kuma yana da girma. Wanda akafi sani da motar motsa jiki ta rabin hanya


Lokacin aikawa: Yuli-06-2023

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