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Cikakken tsari na zaɓin servo drive

Servo na'urar watsa wutar lantarki ce wacce ke ba da iko don aikin motsi da kayan aikin lantarki ke buƙata.Sabili da haka, ƙira da zaɓi na tsarin servo shine ainihin tsari na zaɓar ikon da ya dace da kayan sarrafawa don tsarin sarrafa motsi na lantarki na kayan aiki.Ya ƙunshi samfuran da aka karɓa musamman sun haɗa da:

Mai sarrafa atomatik da aka yi amfani da shi don sarrafa motsin motsi na kowane axis a cikin tsarin;

Driver Servo wanda ke jujjuya wutar AC ko DC tare da tsayayyen ƙarfin lantarki da mitar zuwa wutar lantarki mai sarrafawa da injin servo ke buƙata;

Motar Servo wanda ke canza canjin wutar lantarki daga direba zuwa makamashin injina;

Hanyoyin watsawa na inji wanda ke watsa makamashin motsi na inji zuwa nauyin ƙarshe;

Idan akai la'akari da cewa akwai da yawa Martial Arts jerin masana'antu servo kayayyakin a kasuwa, kafin shigar da takamaiman samfurin selection, muna bukatar mu farko da farko bisa ga asali bukatun na kayan aiki iko iko da aikace-aikace da muka koya, ciki har da masu sarrafawa, tafiyarwa, Motors Preliminary. Ana yin gwajin tare da samfuran servo kamar masu ragewa… da sauransu.

A gefe guda, wannan nunin ya dogara ne akan halayen masana'antu, halaye na aikace-aikacen da halayen kayan aiki don nemo wasu yuwuwar samuwa jerin samfuran da haɗin shirye-shiryen daga nau'ikan samfuran da yawa.Misali, servo a cikin aikace-aikacen farar wutar lantarki mai canzawa shine galibi wurin sarrafa kusurwar ruwa, amma samfuran da ake amfani da su suna buƙatar samun damar daidaitawa da yanayin aiki mai tsauri;aikace-aikacen servo a cikin kayan bugawa yana amfani da ikon daidaitawa na lokaci tsakanin gatari da yawa A lokaci guda, ya fi son yin amfani da tsarin sarrafa motsi tare da aikin rajista mai mahimmanci;kayan aikin taya yana ba da hankali sosai ga cikakken aikace-aikacen nau'ikan sarrafa motsi iri-iri da tsarin sarrafa kansa na gaba ɗaya;Kayan injin filastik yana buƙatar tsarin da za a yi amfani da shi a cikin tsarin sarrafa samfur.Matsakaicin karfin juyi da sarrafa matsayi suna ba da zaɓuɓɓukan ayyuka na musamman da algorithms siga….

A gefe guda, daga hangen nesa na matsayi na kayan aiki, bisa ga matakin aiki da bukatun tattalin arziki na kayan aiki, zaɓi samfurin samfurin na kayan aiki masu dacewa daga kowane alama.Misali: idan ba ku da manyan buƙatu don aikin kayan aiki, kuma kuna son adana kasafin kuɗin ku, zaku iya zaɓar samfuran tattalin arziki;Sabanin haka, idan kuna da manyan buƙatun aiki don aikin kayan aiki dangane da daidaito, saurin gudu, amsa mai ƙarfi, da sauransu, to a zahiri Ya zama dole don ƙara shigar da kasafin kuɗi don shi.

Bugu da ƙari, yana da mahimmanci don la'akari da yanayin yanayin aikace-aikacen ciki har da zafin jiki da zafi, ƙura, matakin kariya, yanayin zafi mai zafi, matakan wutar lantarki, matakan tsaro, da kuma dacewa tare da layin samar da kayan aiki / tsarin ... da dai sauransu.

Ana iya ganin cewa zaɓi na farko na samfuran sarrafa motsi ya dogara ne akan aikin kowane jerin nau'ikan alama a cikin masana'antar.A lokaci guda, haɓaka haɓakar abubuwan buƙatun aikace-aikacen, shigar da sabbin samfura da sabbin samfura shima zai sami wani tasiri akansa..Sabili da haka, don yin aiki mai kyau a cikin ƙira da zaɓi na tsarin sarrafa motsi, ajiyar bayanan fasaha na masana'antu na yau da kullun har yanzu yana da matukar mahimmanci.

Bayan gwajin farko na jerin samfuran da ake da su, za mu iya ƙara aiwatar da ƙira da zaɓin tsarin sarrafa motsi a gare su.

A wannan lokacin, wajibi ne don ƙayyade tsarin sarrafawa da tsarin gine-gine na tsarin bisa ga yawan adadin motsi a cikin kayan aiki da kuma rikitarwa na ayyukan aiki.Gabaɗaya magana, adadin gatari yana ƙayyade girman tsarin.Yawan adadin gatari, mafi girman abin da ake buƙata don ƙarfin sarrafawa.A lokaci guda kuma, ya zama dole a yi amfani da fasahar bas a cikin tsarin don sauƙaƙe da rage mai sarrafawa da tuƙi.Adadin haɗin kai tsakanin layukan.Rikicin aikin motsi zai shafi zaɓin matakin aikin mai sarrafawa da nau'in bas.Sauƙaƙan saurin lokaci na gaske da sarrafa matsayi kawai yana buƙatar amfani da na'ura mai sarrafa kansa na yau da kullun da bas ɗin filin;aiki tare na ainihin lokaci mai girma tsakanin gatari da yawa (kamar kayan lantarki da cams na lantarki) yana buƙatar duka mai sarrafawa da bas ɗin filin Yana da babban madaidaicin aiki tare da agogo, wato, yana buƙatar amfani da mai sarrafawa da bas ɗin masana'antu wanda zai iya yin ainihin gaske. - sarrafa motsi lokaci;kuma idan na'urar tana buƙatar kammala haɗin jirgin sama ko sararin samaniya tsakanin gatari da yawa ko ma haɗawa da sarrafa robot, to matakin aikin mai sarrafawa Abubuwan buƙatun sun fi girma.

Dangane da ka'idodin da ke sama, mun sami damar zaɓar masu sarrafawa da ke akwai daga samfuran da aka zaɓa a baya da aiwatar da su zuwa ƙarin takamaiman samfura;sa'an nan kuma dangane da dacewa da bas ɗin filin, za mu iya zaɓar masu sarrafawa waɗanda za a iya amfani da su tare da su.Direban da ya dace da kuma daidaitattun zaɓuɓɓukan motar servo, amma wannan shine kawai a matakin jerin samfuran.Na gaba, muna buƙatar ƙara ƙayyadaddun ƙayyadaddun ƙirar tuƙi da motar bisa ga buƙatar ƙarfin tsarin.

Dangane da nauyin inertia da motsi na motsi na kowane axis a cikin buƙatun aikace-aikacen, ta hanyar tsarin kimiyyar lissafi mai sauƙi F = m · a ko T = J · α, ba shi da wahala a ƙididdige buƙatar ƙarfin su a kowane lokaci a cikin motsin motsi.Za mu iya maida da karfin juyi da gudun bukatun kowane motsi axis a load karshen zuwa motor gefen bisa ga saitattu watsa rabo, da kuma a kan wannan dalili, ƙara dace margins, lissafta da drive da mota model daya bayan daya, da sauri zana sama. daftarin tsarin don Kafin shigar da ɗimbin ayyuka na zaɓe masu banƙyama da wahala, aiwatar da ƙima mai inganci na madadin jerin samfuran a gaba, don haka rage adadin hanyoyin.

Koyaya, ba za mu iya ɗaukar wannan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aiki ba, buƙatun saurin sauri da ƙimar watsa saiti a matsayin mafita ta ƙarshe don tsarin wutar lantarki.Saboda karfin juzu'i da buƙatun saurin motar za su shafi yanayin watsa injin na tsarin wutar lantarki da alaƙar saurin saurin sa;a lokaci guda kuma, rashin kuzarin motar kanta shima wani bangare ne na kaya don tsarin watsawa, kuma ana motsa motar yayin aikin kayan aiki.Shi ne gaba ɗaya tsarin watsawa wanda ya haɗa da kaya, tsarin watsawa da nasa inertia.

A cikin wannan ma'anar, zaɓin tsarin wutar lantarki ba wai kawai ya dogara ne akan lissafin karfin juyi da saurin kowane motsi na motsi ba ... da dai sauransu.Kowane axis na motsi yana dacewa da naúrar wutar lantarki mai dacewa.A ka'ida, shi ne ainihin dogara ne a kan taro / inertia na kaya, da aiki kwana, da kuma yiwu inji watsa model, maye gurbin da inertia dabi'u da tuki sigogi (lokaci-mita halaye) na daban-daban madadin Motors a cikinta, da kwatanta. karfinta (ko karfi) tare da zama na gudun a cikin sifa mai mahimmanci, tsarin gano mafi kyawun haɗuwa.Gabaɗaya magana, kuna buƙatar bi ta matakai masu zuwa:

Dangane da zaɓuɓɓukan watsawa daban-daban, taswirar saurin gudu da rashin ƙarfi na kaya da kowane ɓangaren watsa injin zuwa gefen motar;

Inertia na kowane ɗan takarar ɗan takara yana da ƙarfi tare da rashin ƙarfi na kaya da tsarin watsawa wanda aka tsara zuwa gefen motar, kuma ana samun madaidaicin buƙatun buƙatun ta hanyar haɗa saurin gudu a gefen motar;

Kwatanta ma'auni da inertia matching na motar gudu da jujjuyawar juzu'i a ƙarƙashin yanayi daban-daban, kuma sami ingantacciyar haɗuwar tuƙi, injin, yanayin watsawa da ƙimar saurin gudu.

Tun da aikin a cikin matakan da ke sama ya buƙaci a gudanar da shi ga kowane axis a cikin tsarin, nauyin aikin zaɓin wutar lantarki na samfuran servo yana da girma sosai, kuma mafi yawan lokuta a cikin ƙirar tsarin sarrafa motsi yawanci ana cinyewa a nan.Wuri.Kamar yadda aka ambata a baya, ya zama dole don kimanta samfurin ta hanyar buƙatu mai ƙarfi don rage adadin zaɓuɓɓuka, kuma wannan shine ma'anar.

Bayan kammala wannan bangare na aikin, ya kamata mu kuma ƙayyade wasu mahimman zaɓuɓɓukan taimako na tuƙi da injin kamar yadda ake buƙata don kammala samfuran su.Waɗannan zaɓuɓɓukan taimako sun haɗa da:

Idan an zaɓi tuƙin bas na DC na gama gari, nau'ikan raka'a masu gyara, masu tacewa, reactors da abubuwan haɗin bas na DC (kamar jirgin baya na bas) yakamata a ƙayyade gwargwadon rabon majalisar;

Ba da takamaiman axis (s) ko gabaɗayan tsarin tuƙi tare da masu birki na birki ko na'urorin birki masu sabuntawa kamar yadda ake buƙata;

Ko abin da ake fitarwa na injin da ke jujjuya shi hanya ce ta maɓalli ko na'urar gani, da kuma ko yana da birki;

Motar linzamin kwamfuta yana buƙatar ƙayyade adadin stator modules bisa ga tsayin bugun jini;

Ka'idar amsawar Servo da ƙuduri, ƙara ko cikakkiya, juyi ɗaya ko juyi da yawa;

A wannan gaba, mun yanke shawarar mabuɗin jerin abubuwan daban-daban alamomin daban-daban a tsarin sarrafawa na kowane motsi na m motsi.

A ƙarshe, muna kuma buƙatar zaɓar wasu abubuwan da ake buƙata na aiki don tsarin sarrafa motsi, kamar:

Maɓallan mataimaka (spindle) waɗanda ke taimakawa wasu axis (s) ko gabaɗayan tsarin aiki tare da sauran abubuwan motsi marasa servo;

Modulun I/O mai saurin gaske don gane shigarwar cam mai sauri ko fitarwa;

Kebul na haɗin lantarki iri-iri, gami da: igiyoyin wutar lantarki na servo, ra'ayi da igiyoyin birki, igiyoyin sadarwar bas tsakanin direba da mai sarrafawa…;

Ta wannan hanyar, zaɓin gabaɗayan tsarin sarrafa motsi na kayan aikin servo yana gamawa.


Lokacin aikawa: Satumba-28-2021