Motar servo tana kama da motar stepper a cikin aiki da tsari, amma aikin motar yana da banbanci. Menene takamaiman bambance-bambance? Menene banbanci tsakanin mashin din aiki da mashin din matakala a cikin aikin kayan aikin inji?
Na farko, ƙananan halayen halayen servo motor da stepper motor sun bambanta.
Motar stepper tana da saukin faɗuwa don saurin motsi a cikin sauri. Tsarin ƙa'idar aiki na ƙirar ƙira yana ƙayyade cewa ƙananan faɗakarwar faɗakarwar iska ba ta da kyau ga aikin injin na yau da kullun. Yawancin direbobi masu mataki suna lissafin maki na girgiza su ta atomatik don daidaita tsarin sarrafa algorithm don murƙushe rawar su.
Ac servo motor yana gudana lami lafiya, koda a ƙananan gudu ba zai bayyana abin mamaki ba. Ac servo system yana da aikin murkushewar murya, wanda zai iya cike da rashin tsayayyar kayan aiki, kuma yana da aikin nazari na mita (FFT) a cikin tsarin, wanda zai iya gano wurin muryar muryar inji da saukake tsarin.
Na biyu, servo motor da stepper motor yi daban.
Gudanar da matattakalar motsawa yana buɗe madauki, madaidaicin farawa ya yi yawa ko nauyin ya yi yawa, kuma abin da ke faruwa na wuce gona da iri yana da sauƙin bayyana yayin gudun ya yi yawa, don haka don tabbatar da ingancin sarrafa shi, ya kamata a magance matsalolin tashi da faduwa da kyau. A AC servo drive tsarin rufaffiyar madauki iko. Direba zai iya samfuran siginar ra'ayoyi kai tsaye wanda ke ba da lambar motar. An ƙirƙira ringin matsayi da ringin sauri a ciki. Gabaɗaya, babu asara ko ƙarancin motar hawa, kuma aikin sarrafawa ya fi aminci.
Abu na uku, halayen mitar lokacin aiki da motar stepper sun bambanta.
Torarfin fitarwa na motar stepper yana raguwa tare da haɓakar gudu, kuma zai ragu sosai a cikin mafi girman gudu, saboda haka matsakaicin aiki na motar stepper gabaɗaya 300 ~ 600 RPM .. torarfin ƙarfin ƙarfin motar stepper zai rage da sauri a cikin mafi girman saurin AC servo motor yana aiki ne mai karfin gaske, ma'ana, a cikin saurin da aka ƙididdige shi (gabaɗaya 2000 RPM ko 3000 RPM), yana iya fitarwa da ƙimar ƙarfin ƙarfin da ƙarfin wutar lantarki mai ƙarfi sama da saurin da aka ƙimanta.
Na huɗu, aikin sabis da mai saurin motsawa ya bambanta.
Mota mai ɗaukar matakai tana ɗaukar 200 ~ 400 millisecond don hanzartawa daga hutawa zuwa saurin aiki, galibi ɗaruruwan juyin juya hali a cikin minti ɗaya. A hanzarta yi na AC servo tsarin ne mai kyau. Motoraukar motar Mingzhi 400 W AC a matsayin misali, yana ɗaukar millan millisecond kawai don hanzarta daga tsaye zuwa saurin da aka ƙayyade na 3000 RPM wanda za'a iya amfani dashi a cikin yanayin sarrafawa wanda ke buƙatar farawa da sauri da sauri.
A wasu yanayi masu matukar buƙata, dole ne a yi amfani da matattarar iska mai aiki fiye da na stepper. Kodayake kasar Sin tana da mafi yawan rukunin masana'antu a duniya, amma mafi yawansu suna cikin fagen "karfin gwiwa da 'yanci", kuma har yanzu akwai babban gibi game da tarin samfuran samfuran.
Na biyar, servo motor da stepper motar sarrafa daidaito ya bambanta.
Hannun kafa na matakalar matakala mai hawa biyu shine 1.8,0.9, kuma na mai saurin matakalar hawa biyar shine 0.72,0.36. Koyaya, ana tabbatar da daidaiton iko na motar servo AC ta mai juyawa mai juyawa a ƙarshen ƙarshen motar motar. Don motar tare da 17 bit encoder, da
Post lokaci: Sep-15-2020