Lantarki bawul da pneumatic bawul fa'ida da rashin amfani da pneumatic bawul actuator iko Hanyar

Lantarki bawul da pneumatic bawul fa'ida da rashin amfani da pneumatic bawul actuator iko Hanyar

Yawan zafin jiki na aiki yana ƙayyade zafin yanayin aikace-aikacen bawul ɗin, kuma ƙimar ƙimar bawul ɗin yana ƙayyade ta zafin aiki. By da lasafta uniform darajar da bawul domin sanin torsion spring ko sanda uniform category, sa'an nan kuma bisa ga aikace-aikace na abu domin sanin bawul abu tsarin tsari, sa'an nan kuma bisa ga bawul yayyo girma Yunƙurin lissafta da bawul makogwaro diamita.
Waɗannan su ne ƙa'idodin gama gari don zaɓin bawul.
Ana amfani da na'urori masu amfani da wutar lantarki na Valve a cikin wutar lantarki ko na'urorin baturi na nukiliya, bayan haka, a cikin babban matsi na tsarin bindigar ruwa software yana buƙatar tsari mai santsi, kwanciyar hankali da jinkirin. Muhimmiyar fa'ida ta mai kunna wutar lantarki shine babban kwanciyar hankali da kwanciyar hankali wanda mai amfani zai iya amfani da shi. Tushen da babban mai kunnawa ya haifar zai iya kaiwa 225000kgf. Mai kunnawa na hydraulic kawai zai iya cimma irin wannan babban ƙarfin, amma farashin aikin injiniya na injin na'ura mai ba da hanya tsakanin hanyoyin sadarwa zai zama mafi girma fiye da na lantarki. Matsayin anti-offset na mai kunna wutar lantarki yana da kyau sosai. Ƙaddamar da fitarwa ko jujjuyawar yana da inganci mai inganci, wanda zai iya kawar da ƙarfin da ba daidai ba na matsakaici kuma ya cimma daidaitaccen iko na tsarin tsarin. Sabili da haka, madaidaicin kulawa ya fi na na'urar kunna wutar lantarki. Idan an yi amfani da amplifier na servo, yana iya sauƙin kammala musayar sakamako mai kyau da mara kyau, kuma a sauƙaƙe saita matsayi na bawul ɗin siginar karya (tsayawa / bude / rufe), kuma kuskuren dole ne a iyakance ga asalin, wanda shine. Har ila yau, ba a yi ta hanyar wutar lantarki ba, mai amfani da wutar lantarki dole ne ya dogara da tsarin tsarin kariya don cimma kariyar matsayi. Lalacewar mai kunna wutar lantarki galibi sun haɗa da tsari mai sarƙaƙƙiya, mafi kusantar faruwar kurakuran gama gari, kuma saboda bambancinsa, buƙatun fasaha na ma'aikatan kula da gini za su yi girma; Aikin motar ya kamata ya kasance mai zafi, idan an daidaita shi akai-akai, mai sauƙi don haifar da zafi mai zafi, yana haifar da kariya mai zafi, amma kuma yana ƙarfafa lalacewa na raguwa; Har ila yau, akwai aikin jinkirin aiki, daga mai sarrafawa yana fitar da sigina, don daidaita amsawar bawul da motsa jiki na motsa jiki zuwa sashin da ya dace, dole ne ya zama lokaci mai tsawo, wannan kuma an kwatanta shi da pneumatic, hydraulic actuator area. Injin sarrafa wutar lantarki na Valve da injin tuki haɗin gwiwa ne gaba ɗaya, tsarin sarrafa sa yana da nau'in fim ɗin filastik ko injin piston nau'i biyu.
Tsarin bugun inji na Piston yana da tsayi, yana dacewa da kasancewar wani wurin turawa; Tsarin bugun jini na membrane ya fi karami, kuma kawai wurin zama yana turawa nan da nan. Saboda pneumatic actuator yana da halaye na m tsari, babban fitarwa tura, tsayayye da kuma amintacce matsayi, da aminci da fashewa-hujja, wasu aikace-aikace a samar da wutar lantarki tashoshin, sinadaran shuke-shuke, man fetur da kuma sauran high aminci bukatun. Babban halayen mai kunna huhu: karɓar ci gaba da siginar bayanan iskar gas, fitar da layin layi na layi ɗaya (na'urar juyar da wutar lantarki, kuma tana iya karɓar siginar lantarki mai ci gaba), wasu da hannu, na iya fitar da saurin kusurwa.
Akwai tabbataccen ƙarfi da ƙarfin amsawa.
Gudun motsi yana da girma, amma saurin yana raguwa yayin da nauyin ya karu.
Ƙarfin fitarwa yana da alaƙa da zafin aiki.
Babban aminci, amma ba za a iya kiyaye bawul ɗin bayan hutun ƙarshe na bawul ɗin pneumatic (ana iya kiyayewa bayan ƙara bawul ɗin riƙewa).
Ba dace ba don kammala sashin sarrafawa da sarrafa kwarara.
Sauƙaƙan kulawa, dacewa mai kyau ga yanayin.
Fitarwa Ƙarfin fitarwa yana da girma.
Tare da aikin kariyar wuta.
Hanyar sarrafawa na mai kunna bawul na pneumatic shine saboda akwai ƙarin hanyoyin sarrafawa da hanyoyin a zamanin yau. A cikin ƙayyadaddun samar da masana'antu da sarrafawar samar da masana'antu, hanyoyin da ake amfani da su don sarrafa masu aikin pneumatic suma suna da yawa sosai. Wadanda aka saba sune kamar haka.
Ana amfani da kayan aikin nuni na hankali don gano yanayin aiki na bawul, da sarrafa lokacin garantin bawul na aikin da ya dace na kayan aiki da kayan aiki, galibi ta hanyar firikwensin lokaci biyu don saka idanu kan yanayin aikin bawul, rarrabe bawul a cikin buɗaɗɗen bawul. ko rufaffiyar bawul, bisa ga shirin rubuta rikodin bawul canza bayanai, Kuma akwai hanyoyi guda biyu daidai da bawul bude 4 ~ 20mA fitarwa da bipedal kullum bude kullum rufe fitarwa lamba.
Ta hanyar wannan siginar bayanai na fitarwa, sarrafa bawul ikon sauya matsayi.
Dangane da buƙatun software na tsarin, kayan aikin nuni na bawul mai hankali za a iya raba su zuwa sassa uku daga ƙirar kayan aiki da samarwa: ɓangaren kwaikwayo, ɓangaren bayanai, maɓallin aiki / ɓangaren nuni.
1, Digital hadedde circuit part yafi ya hada da sauya wutar lantarki, analog shigar da wutar lantarki kewaye, analog shigar da kuma fitarwa wutar lantarki sassa uku.
Sashin samar da wutar lantarki yana ba da duk ƙarfin motsi na wutar lantarki, gami da haɗaɗɗun da'irori na dijital, ƙirar da'irar dijital da alamar buƙatun makamashi.
Don gane ikon nesa na buɗe bawul, abun cikin buɗe bayanan bawul ɗin yana buƙatar watsawa zuwa sauran dashboard ɗin sarrafawa, a lokaci guda ana iya haɓaka dashboard ɗin sarrafawa daga bawul mai nisa don wani buɗewa, software na tsarin dole ne ya zama 4 ~ 20mA Alamar shigarwar bayanan analog da 1 ~ 2 4 ~ 20mA shigarwar bayanan analog da siginar bayanan fitarwa.
Ana canza siginar bayanan shigarwar analog zuwa siginar analog wanda ya dace da buɗewar bawul bisa ga A/D sannan kuma an gabatar da shi zuwa ɓangaren bayanan ƙirar ƙirar microcomputer guda ɗaya, kuma ana iya fitarwa bayan tace aiki akan microcomputer guda ɗaya. zane. Abubuwan bayanan buɗewa na bawul ɗin an canza su zuwa fitowar siginar dijital bisa ga D / A, wanda aka yi amfani da shi don haɗa kayan aikin nuni don nuna buɗewar bawul ko haɗa wasu injunan sarrafawa da kayan aiki. A cikin kayan aikin ƙira, kowane bayanan bayanan siginar dijital yana ɗaukar hanyar sadarwar serial na hanyar shigarwar shigarwa, don adana albarkatun cibiyar sadarwar guntu da sarari, shigar da shigarwar analog 4 ~ 20mA lokacin shigar da ƙarar, tashar tashoshi 4 data kasance. Guntuwar sarrafa DA da albarkatun uwar garken microcontroller 51 sun haɗu sosai don aikace-aikacen AD 8-bit.
2. Sashe na dijital kewaye zane yafi hada da: guda-guntu microcomputer zane, ikon kasawar kariya, biyu-tashar ganewa na guda bugun jini shigar siginar, sau biyu-tashar kullum bude al'ada rufaffiyar hira lamba fitarwa.
A cikin ƙirar shirin, AT89C4051 ana amfani dashi sosai a wannan matakin.
AT89C4051 ƙananan ƙarfin lantarki ne, babban aiki CMOS8-bit microcontroller tare da 4K byte mai gogewa, guntun ƙwaƙwalwar walƙiya mai kariyar marubuci mai maimaitawa.
Domin haɗa guntu filasha na 8-bit CPU mai multifunctional a cikin guntun soc, a cikin halayen, Saitunan Saituna da fil kuma 80C51 da 80C52 sun daidaita gaba ɗaya.
An yi la'akari da cewa lokacin da aka kashe kayan aiki ko sake kunnawa, ya zama dole don kula da wasu manyan sigogi na bawuloli da aka saita a baya a cikin kayan aikin, kuma ƙwaƙwalwar ajiya a cikin ƙirar microcomputer guda ɗaya ba ta da aikin kashe wutar lantarki. , don haka guntu X5045 tare da aikin kashe wutar lantarki yana faɗaɗa wajen guntu.
X5045 shine da'irar wutar lantarki wanda za'a iya tsarawa wanda ke haɗa agogon 1, saka idanu akan wutar lantarki da EEPROM serial sadarwa. Irin wannan ƙirar haɗin gwiwa na iya rage buƙatar da'irar wutar lantarki don sararin samaniya na cikin gida. Watchdog 1 a cikin X5045 yana ba da kulawa ga tsarin. Mai sa ido 1 akan allon kewayawa zai ɗauki siginar SAKETA bayanai zuwa CPU.
X5045 yana kawo ƙimar lokaci uku don mai amfani don zaɓar aikace-aikacen.
Yana da aikin kula da wutar lantarki na aiki kuma zai iya kare tsarin daga tasirin ƙarancin wutar lantarki, lokacin da ƙarfin wutar lantarki ya faɗi ƙasa da kewayon da aka yarda, za a daidaita shi ta atomatik har sai wutar lantarki ta dawo zuwa ƙimar kwanciyar hankali.
Guntuwar ƙwaƙwalwar ajiyar X5045 na iya sadarwa tare da CPU ta tashar tashar jiragen ruwa.
Ana iya nuna jimlar haruffa 4069 a cikin 512 x 8 bytes.
Ana nuna shimfidar fil na X5045 a hoto na 1 a ƙasa. Yana da fil 8 gabaɗaya, kuma ana nuna ingancin kowane fil kamar haka: CS: zaɓi ƙarshen kewayen wutar lantarki, ƙarancin mitar lantarki mai ma'ana; SO: tashar fitar da bayanan serial; SI: tashar shigar da bayanan serial; SCK: serial sadarwa na dijital fitarwa m; WP: rubuta shigarwar kariya, ƙarancin wutar lantarki yana da ma'ana; SAKE SAKE: calibrate fitarwa m; Vcc: sauya tashar samar da wutar lantarki; Vss: tashar ƙasa.
INA shine siginar shigarwa, wanda shine siginar banbance na bawul (10mA) wanda firikwensin infrared ya tattara. Ana tace siginar bayanan ta hanyar capacitor mai tacewa sannan a aika zuwa ga na'ura mai kwakwalwa, wanda aka canza zuwa siginar wutar lantarki kuma a aika zuwa ƙirar MCU.
Wutar lantarki na iya zama kai tsaye cikin tashar I/O wanda microcomputer guntu guda ɗaya ta tsara. A cikin sarrafawa, kawai lokacin da duka biyun A da B dual-tashar bugun jini guda ɗaya za'a iya la'akari da cewa shigarwar ta hanyar siginar bayanai ne, AB yana da tabbataccen juyi kuma BA yana juyawa.
Kar a ƙidaya lokacin da aka buga siginar bayanai ɗaya kawai.
Buɗewa da rufewa sau biyu, buɗewa kullum kuma rufewa ta al'ada fitarwa canjin lamba.
Ana amfani da shi don haɗa relays, bisa ga mai sarrafa solenoid bawul ɗin tsotsa don sarrafa mai kunna huhu don madaidaicin buɗaɗɗen bawul ko matsayi na rufewa.
3. Wani ɓangare na nunin ya haɗa da: ƙirar microcomputer guda ɗaya-chip, 4-bit LED nuni, 3 matsayi fitilu (atomatik, gaba, baya), 3 ayyuka keys (MODE / SET key, up key, down key).
Ana amfani da microcomputer guda ɗaya na AT89C4051 don sarrafa nunin 4-bit LED nuni, da kuma sadarwa tare da ɓangaren bayanan ƙirar ƙirar microcomputer guda ɗaya, amma kuma don yin zaɓin da ya dace da mai sarrafawa.
Ana ba da kayan aikin nuni tare da fitilun matsayi uku don nuna matsayi na mai kunnawa: jujjuyawar agogo, juyawa, atomatik; Maɓallan ayyuka guda uku: maɓallin MODE/SET, maɓallin sama, maɓallin ƙasa, sarrafa yanayin aiki na mai kunnawa da sake saita wasu sigogi.
Wadannan sassa 3 an haɗa su bisa ga jack, suna samar da cikakkiyar software na tsarin sarrafawa, wanda zai iya sarrafa wasu nau'in famfo mai kama da sauran nau'ikan injin. A aikace-aikacen aikace-aikacen, kowane nau'in sigogin aiki na ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙa'idodi an cika su.
(biyu) amfani da PLC wajen sarrafa masarrafa a cikin manhajojin sarrafa manhajoji da yawa, saboda wannan shiri na yin gyare-gyare da kuma tsara tsarin OMRON PLC a sama, don haka ga OMRON PLC don gabatar da gabatarwa.
Tsarin Hardware: Kwamfuta 1, saiti 1 na PLC (ciki har da CPU, I/O control module,> Ka'idodin tsarin sa shine: ta PC bisa ga tsarin sadarwar RS-232 da aka haɗa da OMRON PLC, don aiwatar da shirye-shirye da kulawar PLC.
PLC I / O kula da tsarin da aka haɗa da shigarwar, siginar bayanai na fitarwa, wanda aka aika da shigarwar shigarwa zuwa bawul a cikin firikwensin lokaci na 2, bisa ga tsarin shigar da PLC> bisa ga tsarin sarrafawa na PLC OC225 iko 2 solenoid bawul, bawul ɗin solenoid tare da ƙungiyoyin 2 na al'ada buɗaɗɗen lamban fitarwa ta al'ada, ƙungiyar 1 don lambar buɗaɗɗen fitarwar bawul, ƙungiyar 1 don haɗin fitarwar bawul ɗin rufaffiyar.
Lokacin buɗe bawul, lokacin da buɗaɗɗen bawul ɗin ya fi girma ko daidai da ƙimar madaidaicin bawul na musamman bayan buɗe madaidaicin madaidaicin buɗaɗɗen bawul ɗin, buɗewar bawul ɗin ya fi ƙasa da ƙimar madaidaicin bawul na musamman bayan buɗe madaidaicin fitarwa na bawul, ƙirƙirar ƙirƙira. na buɗe madaidaicin fitarwa na bawul ɗin fitarwa bayan buɗewa ya yi ƙasa da ƙimar madaidaicin bawul na musamman.
Lokacin rufe bawul, lokacin da bawul ɗin ya rufe a matsayi na sifili kuma babu wani shigarwar bugun jini guda ɗaya a cikin 21s, an rufe madaidaicin lambar fitarwa; Idan akwai shigarwar monopulse a cikin 21s, jinkirta 21s a kashe matsayin fitarwa na bawul.
Bisa ga tsotsa na solenoid bawul don sarrafa wutar lantarki na biyu solenoid bawuloli, da gudun ba da sanda aka bude, da kuma pneumatic bawul actuator za a iya sarrafa don inganta bawul don yin daidai bude ko rufe matsayi.
A lokaci guda, kusancin kusanci zuwa yanayin canjin wutar lantarki yana canjawa zuwa PLC, kuma idan aka kwatanta da madaidaicin buɗaɗɗen bawul har sai ya cika buƙatun yankewa.
Cikakken sifili na atomatik da cikakken saitin atomatik: software na tsarin sarrafawa yana da aikin sifilin atomatik da cikakken saitin atomatik. Lokacin da buɗaɗɗen bawul ɗin ya yi ƙasa da komawa zuwa ƙimar kewayon sifili ko nisan buɗewar bawul ɗin cika yana ƙasa da cikakken ƙimar kewayon daidaitawa, kuma lokacin ya fi ko daidai da ƙimar saita ƙimar ƙimar lokacin barga, bawul ɗin sarrafawa ta atomatik PLC don aiwatar da komawa zuwa sifili ko cikakken saitin atomatik.
A cikin aikin gwaji, ana auna buɗe bawul ta hanyar firikwensin lokaci a cikin bawul.
Lokacin da bawul ɗin ya bar firikwensin A farko sannan kuma firikwensin B, yana nuna cewa bawul ɗin yana rufewa.
Lokacin da bawul ɗin ya bar firikwensin B da farko sannan firikwensin A, yana nuna cewa bawul ɗin yana buɗe.
Na'urar firikwensin yana karɓar sigina daban-daban, wanda ke yin rikodin matsayin bawul bisa ga siginar bayanan da aka tattara ta firikwensin lokaci. CX-programmer ne ya rubuta ƙaramin shirin, software na shirye-shiryen sarrafa lambobi, kuma an zazzage shi zuwa PLC don aiki. Karamin shirin ana sarrafawa da kulawa a cikin tsarin babbar manhajar kwamfuta. Ana iya siffanta adadin wutar lantarki ta bawul ta ƙimar da'irar shigarwa akan shafin daidaitawa.
Bayan an kammala shafin software na daidaitawa, ayyukan jiki na buɗe bawul, rufe bawul, ƙarewa da sarrafa babban ƙofar za a iya sarrafa su kai tsaye a cikin ƙirar software na daidaitawa sosai. Pneumatic valve actuator ka'idar yana amfani da gas ɗin da aka matsa don haɓaka motsin pneumatic mai jujjuyawa na abubuwa da yawa a cikin mai kunnawa, yana goyan bayan halaye na katako mai ɗaukar hoto da layin dogo na ciki, yana haɓaka motsin jujjuyawar madaidaicin sandal ɗin, yana watsa faifan gas ɗin da aka matsa zuwa kowane. Silinda, yana canza mashigan iska da sassan fitarwa don canza alkiblar igiyar igiya, kuma yana canza alkiblar dunƙulewa gwargwadon buƙatun jujjuyawar juyi na kaya (bawul). Za a iya daidaita adadin silinda abun da ke ciki, tura kaya (bawul) a cikin aiki.
Ana amfani da gudun ba da sanda na matsayi biyu-biyar a haɗe tare da dual-tasirin pneumatic actuator, kuma matsayi biyu ana iya sarrafa shi a cikin sassa biyu: Buɗe-kashe, hanya biyar yana da tashoshi na aminci guda biyar don musayar iska, wanda 1 ya haɗa da shi. bawul ɗin pneumatic, 2 an haɗa su tare da mashigai da fitarwa na ɗakin birki na ciki na silinda mai aiki biyu, kuma 2 suna ci gaba da shigarwa da fitarwa na ɗakin birki na cikin gida. Za'a iya komawa ainihin ƙa'idar aiki zuwa ka'idar tasirin pneumatic actuator sau biyu.