Ƙirƙirar ƙirƙira da juyin halitta na na'urar kera kwalban IS
A farkon 1920s, magabata na Buch Emhart kamfanin a Hartford aka haife shi na farko determinant kwalban yin inji (Mutum Section), wanda aka raba zuwa dama masu zaman kansu kungiyoyin, kowane rukuni Yana iya dakatar da canza mold da kansa, da kuma aiki da kuma gudanarwa ya dace sosai. Na'ura ce mai nau'in kwalabe na IS mai kashi hudu. An shigar da takardar haƙƙin mallaka a ranar 30 ga Agusta, 1924, kuma ba a ba da shi ba sai Fabrairu 2, 1932. . Bayan samfurin ya ci gaba da siyar da kasuwanci a 1927, ya sami karbuwa sosai.
Tun da aka kirkiro jirgin kasa mai sarrafa kansa, ya shiga matakai uku na tsalle-tsalle na fasaha: (Lokacin Fasaha 3 ya zuwa yanzu)
1 Haɓaka injin injin IS daraja
A cikin dogon tarihi daga 1925 zuwa 1985, na'ura mai nau'in kwalabe na injina shine babban injin a cikin masana'antar yin kwalabe. Drum ne na inji / injin silinda mai huhu (Timing Drum/Pneumatic Motion).
Lokacin da ganga na inji ya yi daidai, yayin da ganguna ke juya maɓallin bawul a kan ganga yana motsa buɗaɗɗen bawul da rufewa a cikin Mechanical Valve Block, kuma matsewar iska tana motsa Silinda (Silinda) don ramawa. Yi aikin cikakke bisa ga tsarin ƙirƙira.
2 1980-2016 Present (yau), lantarki lokaci jirgin kasa AIS (Advantage Mutum Sashe), lantarki lokaci iko / pneumatic Silinda drive (Electric Control/Pneumatic Motion) da aka ƙirƙira da sauri sanya a cikin samarwa.
Yana amfani da fasahar microelectronic don sarrafa ayyukan ƙirƙira kamar yin kwalba da lokaci. Na farko, siginar lantarki tana sarrafa bawul ɗin solenoid (Solenoid) don samun aikin lantarki, kuma ɗan ƙaramin iska mai matsa lamba yana wucewa ta wurin buɗewa da rufe bawul ɗin solenoid, kuma yana amfani da wannan gas don sarrafa bawul ɗin hannun hannu (Cartridge). Sannan sarrafa motsin telescopic na silinda mai tuƙi. Wato abin da ake kira wutar lantarki yana sarrafa iska mai rowa, kuma iska mai rowa ita ce ke sarrafa yanayi. A matsayin bayanin lantarki, ana iya kwafin siginar lantarki, adanawa, haɗawa da musanya. Sabili da haka, bayyanar na'urar lokaci na lantarki AIS ya kawo jerin sababbin abubuwa zuwa na'urar yin kwalabe.
A halin yanzu, yawancin kwalaben gilashi da masana'anta a gida da waje suna amfani da irin wannan na'urar kera kwalban.
3 2010-2016, Injin jere mai cikakken servo NIS, (New Standard, Electric Control/Motion Servo). An yi amfani da motocin Servo a cikin injinan kwalabe tun a shekara ta 2000. An fara amfani da su a cikin buɗaɗɗen kwalabe da murƙushe kwalabe a kan injin ɗin. Ka'idar ita ce cewa siginar microelectronic yana haɓaka ta hanyar kewayawa don sarrafawa kai tsaye da fitar da aikin motar servo.
Tun da motar servo ba ta da motsi na pneumatic, yana da fa'idodin ƙarancin amfani da makamashi, babu hayaniya da kulawa mai dacewa. Yanzu ya haɓaka ya zama cikakkiyar injin kera kwalbar servo. Duk da haka, bisa la'akari da cewa babu masana'antu da yawa da ke amfani da injunan kera kwalabe masu cikakken aiki a kasar Sin, zan gabatar da wadannan abubuwa bisa ga karancin ilimi na:
Tarihi da Ci gaban Servo Motors
A tsakiyar tsakiyar 1980s, manyan kamfanoni a duniya suna da cikakken kewayon samfura. Saboda haka, an inganta motar servo da ƙarfi, kuma akwai filayen aikace-aikace da yawa na motar servo. Muddin akwai tushen wuta, kuma akwai buƙatu don daidaito, yana iya haɗawa da injin servo gabaɗaya. Kamar kayan aikin injin sarrafawa daban-daban, kayan bugawa, kayan tattarawa, kayan yadi, kayan sarrafa Laser, mutummutumi, layukan samarwa masu sarrafa kansa da sauransu. Ana iya amfani da kayan aikin da ke buƙatar ingantacciyar daidaiton tsari, ingantaccen aiki da amincin aiki. A cikin shekaru 20 da suka gabata, kamfanonin kera injinan kwalabe na kasashen waje suma sun karbi injinan servo akan injinan hada kwalabe, kuma an yi nasarar amfani da su a ainihin layin samar da kwalaben gilashi. misali.
Abubuwan da ke cikin motar servo
Direba
Manufar aiki na servo drive ya dogara ne akan umarnin (P, V, T) wanda babban mai sarrafa ya bayar.
Motar servo dole ne ya sami direba don juyawa. Gabaɗaya, muna kiran motar servo gami da direbanta. Ya ƙunshi injin servo wanda ya dace da direba. Hanyar sarrafa direba ta AC servo gabaɗaya an raba shi zuwa hanyoyin sarrafawa guda uku: servo matsayi ( umurnin P), servo na sauri (mamandan V), da servo servo (Tumurnin T). Hanyoyin sarrafawa na gama gari sune servo matsayi da servo.Servo Motor
Stator da na'ura mai juyi na servo motor sun ƙunshi maɗauran maganadisu na dindindin ko coils na baƙin ƙarfe. Abubuwan maganadisu na dindindin suna haifar da filin maganadisu kuma ƙwanƙolin ƙarfe na ƙarfe kuma za su haifar da filin maganadisu bayan an ƙarfafa su. Ma'amala tsakanin stator Magnetic filin da rotor Magnetic filin yana haifar da juzu'i da juyawa don fitar da kaya, don canja wurin makamashin lantarki a cikin nau'i na filin maganadisu. An canza shi zuwa makamashin injina, motar servo tana juyawa lokacin da akwai shigar da siginar sarrafawa, kuma yana tsayawa lokacin da babu shigar da sigina. Ta hanyar canza siginar sarrafawa da lokaci (ko polarity), za a iya canza saurin gudu da shugabanci na motar servo. Rotor a cikin motar servo shine maganadisu na dindindin. Wutar lantarki ta U/V/W uku da direba ke sarrafawa ta samar da filin lantarki, kuma rotor yana juyawa ƙarƙashin aikin wannan filin maganadisu. A lokaci guda, ana aika siginar martani na encoder wanda ya zo tare da motar zuwa ga direban, kuma direba yana kwatanta ƙimar amsawa tare da ƙimar manufa don daidaita kusurwar juyawa na rotor. An ƙayyade daidaiton motar servo ta hanyar daidaiton mai rikodin (yawan layi)
Encoder
Don manufar servo, an shigar da mai rikodin coaxial a fitarwar motar. Motar da mai rikodin suna jujjuya aiki tare, kuma mai rikodin kuma yana juyawa da zarar motar ta juya. A daidai lokacin da ake jujjuyawar, sai a mayar da siginar na'urar zuwa ga direba, sannan direban ya yi hukunci ko ingantacciyar hanya, gudu, matsayi da sauransu. daidai da haka.An haɗa mai rikodin tare da motar servo, an shigar da shi a cikin motar servo
Tsarin servo shine tsarin sarrafawa ta atomatik wanda ke ba da damar yawan sarrafawar fitarwa kamar matsayi, daidaitawa, da yanayin abu don bin canje-canje na sabani na maƙasudin shigarwa (ko ƙimar da aka bayar). Its servo tracking yafi dogara ga bugun jini ga matsayi, wanda za a iya m fahimta kamar haka: servo motor zai juya wani kwana daidai da bugun jini a lokacin da ya sami bugun jini, game da shi gane matsuguni, saboda encoder a cikin servo motor shi ma yana juyawa, kuma yana da ikon aikawa Ayyukan bugun jini, don haka duk lokacin da motar servo ta juya kusurwa, zai aika da adadin nau'in bugun jini, wanda ya yi daidai da bugun jini da motar servo ya karɓa, da musayar bayanai da bayanai, ko rufaffiyar madauki. Sau nawa aka aika zuwa ga motar servo, kuma nawa ake karɓa da yawa a lokaci guda, don samun abin da aka sarrafa shi daidai, don cimma daidaitaccen matsayi. Bayan haka, zai juya na ɗan lokaci saboda rashin iyawarsa, sannan ya tsaya. Motar servo ita ce ta tsaya idan ta tsaya, kuma ta tafi lokacin da aka ce a tafi, kuma amsa tana da sauri sosai, kuma ba a rasa taki. Daidaitonsa zai iya kaiwa 0.001 mm. A lokaci guda, lokacin amsawa mai ƙarfi na haɓakawa da raguwar motar servo shima gajere ne, gabaɗaya a cikin dubun millise seconds (1 seconds yayi daidai da millise seconds 1000) Akwai rufaffiyar madauki na bayanai tsakanin mai sarrafa servo da direban servo tsakanin siginar sarrafawa da bayanan bayanan, sannan kuma akwai siginar sarrafawa da bayanan bayanan (an aika daga encoder) tsakanin direban servo da motar servo, kuma bayanin da ke tsakanin su ya haifar da rufaffiyar madauki. Saboda haka, daidaiton daidaitawar sarrafa sarrafa sa yana da girma sosai
Lokacin aikawa: Maris 14-2022