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Ingaruka ya pneumatic valve positioner pneumatic valve yafunze impamvu nyamukuru nibisubizo

Ingaruka za pneumatic valve positioner pneumaticindangayafunze impamvu nyamukuru nigisubizo

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Umwanya wa Valve (nanone witwa: Pneumatic valve positioner) nigice cyingenzi kugirango uhindure valve, mubisanzwe ukoreshwa na pneumatic self-actuating control valve, ikoreshwa nikimenyetso gisohoka cyumugenzuzi, hamwe nibimenyetso byayo bisohoka kugirango ugenzure wenyine- Gukoresha igenzura rya valve, mugihe igenzura rya valve umwanya, stem offset nayo igaburirwa gusubira kumwanya wa valve ukoresheje ibikoresho bya elegitoroniki, umwanya wa Valve woherejwe kuri software ya sisitemu ukurikije ibimenyetso byamashanyarazi.
Umwanya wa Valve (nanone witwa: Pneumatic valve positioner) nigice cyingenzi kugirango uhindure valve, mubisanzwe ukoreshwa na pneumatic self-actuating control valve, ikoreshwa nikimenyetso gisohoka cyumugenzuzi, hamwe nibimenyetso byayo bisohoka kugirango ugenzure wenyine- Gukoresha igenzura rya valve, mugihe igenzura rya valve umwanya, stem offset nayo igaburirwa gusubira kumwanya wa valve ukoresheje ibikoresho bya elegitoroniki, umwanya wa Valve woherejwe kuri software ya sisitemu ukurikije ibimenyetso byamashanyarazi. Imiterere yimyanya yimyanya: imyanya ya valve ukurikije imiterere nihame irashobora kugabanywa mumwanya wa pneumatike, icyuma cyamashanyarazi-gaze ya posisiyo yubwenge. Umwanya wa Valve urashobora kwagura imbaraga zogusohora imbaraga zogusohora, kugabanya ibimenyetso byo guhinduranya ibimenyetso byihuta, kwihutisha umuvuduko wikibaho, birashobora kunoza umurongo wumurongo, kuvanaho imbaraga zo guteranya uruti no kuvanaho imbaraga zimbaraga zitaringanijwe, kwemeza neza neza neza kandi neza Bya i valve. Valve imyanya ihuza ubwoko busanzwe busanzwe pneumatic actuator, amashanyarazi, gahunda ya stroke itaziguye, itandukaniro rya Angle stroke itandukanya.
Byakoreshejwe muburyo bwikora, intoki zifungura kandi ufunga ubwoko bwose bwa valve, abafana, nibindi. Umwanya wa Valve nigice cyingenzi cyumuvuduko ugenga valve. Ikimenyetso cya valve stem offset ifatwa nkibisubizo byatanzwe byerekana neza ibimenyetso byo gupima, kandi ibimenyetso bisohoka byubuyobozi bugenzurwa bifatwa nkikimenyetso cyo kugereranya. Iyo byombi bitandukanye, ibimenyetso bisohoka kuri actuator bihindurwa kugirango ikore umwanya wa actuator, kandi umwe-umwe yandikirana hagati ya valve stem offset inshuro hamwe nibisohoka bisohoka mubuyobozi bugenzurwa.
Kubwibyo, imyanya ya valve igizwe na sisitemu yo kugenzura ibitekerezo hamwe na stem offset nkibimenyetso nyabyo byo gupima nibisohoka byubuyobozi bugenzura nkikimenyetso cyo gushiraho. Igenzura rihinduka rya sisitemu yo kugenzura ni ibisohoka ibimenyetso bya valve umwanya uhagaze kuri actuator. Urufunguzo rwumwanya urufunguzo rwibimenyetso rugabanijwemo pneumatic valve positioner hamwe nibikoresho byamashanyarazi. Pneumatic valve positioner yinjiza ni ikimenyetso gisanzwe cya gaze, kurugero, 20 ~ 100kPa ya gaze, ibimenyetso byayo nabyo ni ikimenyetso gisanzwe. Ibikoresho by'amashanyarazi valve umwanya winjiza ni ikimenyetso gisanzwe cyamashanyarazi cyangwa ikimenyetso cyumuriro wakazi, nka 4 ~ 20mA ikimenyetso cyumuriro wamashanyarazi cyangwa 1 ~ 5V ikimenyetso cyumubyigano wakazi, ibikoresho byamashanyarazi valve imyanya yimbere bizahindurwa mumashanyarazi yumurima, hanyuma bisohore gaze ikimenyetso kumuvuduko ukabije ugenga valve. Ukurikije icyerekezo icyerekezo gishobora kugabanywamo imyanya imwe ya valve hamwe na double valve positioner.
Ikibanza cya valve icyerekezo kimwe hamwe na piston imashini ikora, umwanya wa valve umwanya umwe gusa ufite uruhare, imyanya ibiri ya valve ikora kumpande zombi za silinderi ya piston imashini ikora, bigira uruhare munzira ebyiri. Ukurikije icyerekezo cya valve gisohoka hamwe ninyungu yagaciro yikimenyetso cyinjijwe cyerekanwe mubikorwa byiza bya valve imyanya na reaction ya valve.
Iyo ibyinjijwe byerekana ibimenyetso-byiza bya valve umwanya uhagaze, ibimenyetso bisohoka nabyo byiyongera, kuburyo inyungu zunguka ari nziza.
Iyo kwinjiza ibimenyetso bya reaction ya valve umwanya wazamuwe, ibimenyetso bisohoka bigabanuka kandi inyungu zunguka ni mbi. Ukurikije icyerekezo cya valve cyinjiza ni ikimenyetso cyo kwigana cyangwa ibimenyetso byamakuru, birashobora kugabanywa muburyo rusange bwa valve hamwe na mudasobwa ya interineti ibikoresho byamashanyarazi.
Ikimenyetso rusange cyumwanya wa valve nicyitegererezo cyumuvuduko usanzwe cyangwa umuvuduko wamashanyarazi, ikimenyetso cyumubyigano wakazi, interineti ya mudasobwa ibikoresho byamashanyarazi ibikoresho byubwoko bwa signal ni ibimenyetso bya mudasobwa. Ukurikije imyanya ya valve ntabwo iri hamwe na CPU irashobora kugabanywamo ibikoresho rusange byamashanyarazi ya valve hamwe nubwenge bwumuriro wubwenge.
Ibikoresho rusange byamashanyarazi valve imyanya ntabwo ifite CPU, kubwibyo, ntabwo ifite ubwenge, ntishobora gukemura kubara byubwenge bijyanye. Intelligent valve positioner hamwe na CPU, irashobora gukemura kubara bifitanye isano nubwenge, nkibikorwa byibikorwa byintanga ngengabihe discret sisitemu yindishyi, mudasobwa ya interineti ibikoresho byamashanyarazi ibikoresho bya valve birashobora kandi gufata PID nizindi gahunda za porogaramu, kurangiza kubara bijyanye. Umuyoboro wa pneumatike wafunze impamvu nyamukuru nigisubizo mbere ya byose, reka dusesengure ubwikorezi bwa valve pneumatic valve ifunze nicyo gitera valve kugira umubare munini wamenetse, kugirango turebe niba kumeneka kwa valve kurenza agaciro gasanzwe, birenze ikibazo cyibicuruzwa byiza. Icya kabiri, amashanyarazi ahinduka ntabwo ahujwe na valve ya firime umutwe wakazi. Niba valve yometse mumwanda.
Valve mbere ya byose, reka dusesengure ubwikorezi bwa valve pneumatic valve ifunze nicyo gitera umuryango kugira umubare munini wo kumeneka, kugirango turebe niba kumeneka kwa valve gusumba agaciro gasanzwe, birenze ni ikibazo cyibicuruzwa. Icya kabiri, amashanyarazi ahinduka ntabwo ahujwe na valve ya firime umutwe wakazi. Niba valve yometse mumwanda.
Imbaraga za valve zidahuye neza. Niba uruti rufashe.
Valve yibanze, umuvuduko mwinshi irembo valve igice igice kwambara firime umutwe wa valve disike yamenetse.
Ibikoresho bisanzwe byerekana imyanya.
Umuyaga ufungura ikirere, zero torsion isoko ya axial imbaraga nini cyane. Uruti ni rugufi.
Hindura valve mbere na nyuma yo gutandukanya igitutu nini cyane, nikihe kibazo cyo guhitamo icyitegererezo.
Niba ingufu za moteri zikora ari nto cyane, zishobora guhindurwa nini zisohoka zikora (PF kugirango yongere imbaraga zisohoka, kuri gaze yo gufunga gaze, kuzenguruka ibumoso igice cyo guhindura (kurekura), ni ukuvuga guhinduranya PO ~ PL, ariko birakenewe kwitondera impinduka zuburyo bwuzuye bwimitsi No.
Turashobora kubanza gushaka impamvu tugashyira mubikorwa ibisubizo bivuye mumagambo yavuzwe haruguru. Niba ufite intoki ya pneumatike, noneho igihe cyose ihagaritswe, reka buriwese agomba guhindagurika yapfuye, ariko kandi ureke abakozi ba dashboard, wongere uhindure, zeru na zeru byongeye kandi; Hariho impamvu nyinshi zituma gahunda yo gusoza ingendo yo gusoza idahari, uruti rwa valve rwambaye igice, kandi igitutu cya gaze gikomatanyije kikaba gisanzwe. Banza, shyira agaciro kumwanya wa valve, hanyuma uhindure umwanya wo gusoza ingendo; Imyanda ni umwuka - ifunguye cyangwa ikirere - gufunga indangagaciro. Niba ari gaze ya gaze, irashobora kubona pneumatic valve ikora, gukora igikoresho cya zeru gupima intera ihindagurika ntakibazo, byongeye, nta karita ya valve. Niba ari gazi ifunguye, valve ya pneumatike iracika, valve igomba gufungwa. Niba idafunze, birashoboka ko isahani yamavuta yumuzunguruko idafite ibintu byanduye; Niba valve ifunze kubwimpanuka, birasabwa kubaza niba umuvuduko wibikoresho byabikoresho bihagije, ni ukuvuga, niba ingufu zumuvuduko wa locator zishobora guhindura umuvuduko wakazi wa valve ifunze; Reba umuvuduko wakazi wa pneumatic valve ntabwo ihagije, hanyuma urebe kuri valve niba hari ikarita, cyangwa kumeneka, nabyo byafunzwe.
Birenzeho uburyo bwa mbere bwo guhitamo igikoresho gerageza; Umuyaga wo mu kirere: 1, imbaraga za axial zimpeshyi ntizihagije, irashobora kwiyongera muburyo bukwiye. 2, imiterere yakazi iremera, valve igomba gukurwaho kugirango ikore ikizamini cyumuvuduko, fata umwanya wo kugenzura imiterere yikimenyetso cya valve yibanze yumuvuduko mwinshi, kandi niba hari ibyangiritse kumurongo wa valve hamwe numuyoboro mwinshi w irembo.
3. Niba ikibazo cyo kutazongera gufunga kibaye, valve irashobora gucibwa kugirango harebwe niba hari ibintu byanduye kumarembo yumuvuduko mwinshi wumutima wa valve. 4. 1. Imbaraga za axial zamasoko nini cyane, zishobora kugabanuka muburyo bukwiye. 2.
3, niba ibintu byongeye kugaragara nkaho bitapfuye, birashobora guca kuri valve, kugenzura niba hari ibintu byanduye kuri valve umutima wumuvuduko mwinshi w irembo rya valve 4, reba valve pneumatic valve igitutu cyakazi ntabwo ari kibi 5, reba niba hari ibyangiritse kuri disiki ya valve 6, reba niba zero point ya valve iri hejuru niba akazi kakozwe nyuma yikintu cyo gufunga kitapfuye, Birasabwa kugenzura ibipimo nyamukuru bya valve kugirango urebe niba hari itandukaniro hagati ya yihariye ibipimo nyamukuru nibikorwa byukuri.


Igihe cyo kohereza: Werurwe-01-2023

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