Kushandisa yakangwara vharafu chinzvimbo mune otomatiki kudzora sisitimu ye petrochemical chirimwa Kuongorora kwehungwaru vharuvhu chinzvimbo uye yakajairika kukanganisa

Kushandiswa kweakangwara vharafu chinzvimbo mune otomatiki kudzora sisitimu ye petrochemical chirimwa Kuongorora kwehungwaru vharuvhu chinzvimbo uye yakajairika yekukanganisa ongororo Muotomatiki yekudzora sisitimu yepetrochemical chirimwa, kusarudzwa kwevhavha yekudzora kwakakosha zvakanyanya kune chaiyo, kushandiswa kwayo kunokanganisa kunaka kwezvigadzirwa, uye ine chekuita nekuchengetedzeka kwekugadzirwa kwechirimwa. Dushanzi VINYL simira mudziyo wega wega unoshandiswa kudzora mavharuvhu anosanganisira vakasiyana vagadziri vemhando dzakasiyana dzezvigadzirwa. Asi iyo yakawanda yeregulator yakaiswa ndeye yakajairika mhando yevhavha chinzvimbo. FIELDVUE intelligent valve positioner yakagadzirwa neFISHER-ROSEMOUNT Company yava kushandiswa muDushanzi fekitori. Mushure megore rinopfuura rimwe rekushanda, kushanda, kushandiswa, kushanda uye mutengo wehuwandu hweFIELDVUE inyanzvi yevhavha inofananidzwa inofananidzwa neiyo yevhavhavha yakajairwa nzvimbo Ivharuvha inogadzirisa ine nzvimbo yakajairika inogadziriswa nevharuvhu inodzora ine inomira yakangwara Chikanganiso chekutanga. iri pasi pe 20% yerwendo uye isingasviki 0.5% yerwendo Kugadzikana kwevhavha yakagadzikana uye yakagadzikana zvakanyanya Manual gadziriso pane saiti Kugadziriswa panzvimbo, mukanzuru kana mukukurukurirana neDCS kuburikidza necalibrator Signal source 4 ~ 20mA kana pneumatic chiratidzo. chiratidzo cheanalogi kana chiratidzo chedhijitari Kuita/mutengo wepamusoro pane wakaderera 1 FIELDVUE yakangwara vharafu chinzvimbo chinoshanda musimboti uye maitiro 1.1 Misimboti yeIntelligent Locator FIELDVUE yakatevedzana madhijitari mavharuvha controllers ane modular base inogona kutsiviwa zviri nyore mumunda pasina kubvisa tambo dzemunda kana conduits. Iyo module base inosanganisira submodules: I/P converters; PWB (bhodhi redunhu rakadhindwa) gungano; Pneumatic repeater; Pepa remirayiridzo. Iyo module base inogona kuunganidzwa zvakare nekuchinjanisa submodules. Iyo FIELDVUE series digital valve controller inogamuchira zviratidzo zvekupinza uye simba remagetsi kuburikidza netambo yakamonyoroka yewaya mubhokisi rekupedzisira panguva imwe chete kuPWB assembly submodule, iyo inosungirirwa nemiganhu yakawanda yakadai semanode coordinates, miganhu uye mamwe maitiro mu-multi-segment fold. -linearization. Iyo PWB chikamu submodule inobva yatumira zvikwangwani kune I/P inoshandura submodule. Iyo I / P inoshandura inoshandura chiratidzo chekuisa kuita chiratidzo chebarometric. Mhepo yekumanikidza chiratidzo inotumirwa kune pneumatic repeater, inokwidziridzwa uye inotumirwa kune actuator sechiratidzo chekubuda. Chiratidzo chekubuda chinogonawo kunzwisiswa nekudzvanywa kwechinhu chiri paPWB chikamu submodule. Diagnostic ruzivo rwevhavha actuators. Iyo STEM POSITIONS yevhavha uye ACTUATOR INOSHANDISA SEZVINOPIWA SIGNAL KUPWB SUBMODULE UYE INOSHANDISWA SEZVIRATIDZO ZVINOTAURWA KUTI DIGITAL VALVE CONTROLLER, ZVINOGONA AKASHONA NEGAUGE INORATIDZA PRESSU UYE MWEYA. 1.2 Hungwaru hunhu hwehungwaru hwevhavha chinzvimbo 1.2.1 Chaiyo-nguva yekudzora ruzivo, kuchengetedzwa kwakagadziridzwa uye kuderedzwa mari 1) Kuvandudza kutonga: maviri-nzira yedhijitari kutaurirana kunounza ruzivo rwezvino mamiriro evhavha kwauri, unogona kuvimba nevhavha. ruzivo rwebasa kuti ruve nehwaro hwesarudzo yekutonga manejimendi, kuve nechokwadi chekutonga nenguva. 2) Kuvandudza chengetedzo: Unogona kusarudza ruzivo kubva pane saiti junction bhokisi, terminal bhodhi kana mukamuri yekudzora nzvimbo yakachengeteka yakadaro uchishandisa manual opareta, PC kana system workstation, kuderedza mukana wako wekutarisana nenharaunda ine njodzi, uye haufanirwe kuita. enda kunzvimbo. 3) Kuchengetedza zvakatipoteredza: iyo valve leakage detector kana muganhu wekugadzirisa unogona kubatanidzwa kune imwe nzvimbo yekupedzisira yeakangwara yedhijitari valve controller, kuitira kuti udzivise kuwedzera wiring yemunda. Iyo mita ichavhundutsa kana muganho ukapfuudzwa. 4) Hardware savings: Kana FIELDVUE series digital valve positioner inoshandiswa mumagetsi akabatanidzwa, FIELDVUE digital valve controller inotsiva mutongi kuchengetedza pane hardware uye kuisa mari. FIELDVUE akatevedzana edhijitari valve controllers chengetedza 50% pane wiring investment, terminal uye I/O zvinodiwa. Panguva imwecheteyo FIELDVUE mita inoshandisa maviri mutsara system magetsi, haidi yakaparadzana uye inodhura magetsi emagetsi waya. Ivo vanotsiva zviripo analog zviridzwa zvakagadzirirwa mavharuvhu uye kuchengetedza mari yakakwirira yekuisa kunze kwesimba uye mitsetse yechiratidzo zvakasiyana. 1.2.2 Chimiro chakavimbika uye ruzivo rweHART 1) Chimiro chakasimba: Chimiro chakanyatsovharwa chinodzivirira kuzununguka, tembiricha uye nharaunda inoodza kubva pakuikanganisa, uye iyo weatherproof field junction box inopatsanura munda waya contacts kubva kune yese chiridzwa. 2) Kurumidza kugadzirira matanho ekutanga: Iyo nzira-mbiri yekutaurirana yedhijitari valve controller inobvumidza iwe kuona kure kure chiridzwa chega chega, tarisa kuenzana kwayo, ongorora uye enzanisa yaimbochengetwa marekodhi ekuchengetedza uye rumwe ruzivo, kuzadzisa chinangwa che kutanga loop nekukasira. 3) Kusarudzwa kuri nyore kweruzivo: FIELDVUE dhijitari valve locator uye transmitter inoshandisa HART kutaurirana protocol kusarudza nyore ruzivo rwemunda. Ona ZVECHOKWADI HWARO HWEKUTUNGAMIRIRA - VARIVIRI YEKUDZORA PACHAKO - NERUBATSIRO RWEMUTAURIRI AKABATSIRWA NERUOKO PAVURUVIRI KANA MUFIELD JUNCTION BOX, UYE NERUBATSIRO RWEKO PACHAKO KANA KOMBORO YEOPERATOR MUDCS CONTROL ROOM. Kugamuchirwa kweHART protocol kunorevawo kuti FIELDVUE mamita anogona kuiswa muhutano hwakabatanidzwa kana kushandiswa sechigadziro chekuzvidzivirira pachako. Uku kuchinjika muzvinhu zvakawanda kunoita kuti sisitimu dhizaini ishande zviri nyore uye nyore zvisinei iye zvino kana mune ramangwana. 1.2.3 Kuzviongorora uye kukwanisa kutonga 1) Fieldbus kutaurirana Zvose DVC5000f digital valve controllers dzinosanganisira fieldbus communication capabilities, kusanganisira A0 function block uye zvinotevera: A) Key valve inoshandisa maitiro ekutevera; B) Instrument hutano mamiriro parameters; C) Predetermined fomati vharafu kuita danho rekugadzirisa bvunzo. Iyo KEY VAVIRI INOSHANDISA TRACKING PARAMETERS KUTI ONGORORO YAKOSE STEM TRAVEL (kufamba kuunganidza) uye nhamba yeSTEM kufamba kutendeuka (kutenderera). Iyo mita yehutano parameter maalarm kana paine matambudziko nemeta memory, processor, kana detector. Kana dambudziko raitika, tarisa kuti mita ichaita sei kune dambudziko. Kana, kana iyo detector yekumanikidza ikakundikana, mita inofanira kuvharwa here? Iwe unogona zvakare KUSARUDZA CHII chechikamu kutadza kuchaita kuti mita ivhare (kana dambudziko rakakura zvekuti mita iyi ivhare). Iyi mirairo yeparameter inoshumwa nenzira yema alarm. Monitoring maaramu anogona kupa pakarepo chiratidzo chechinhu chinokanganisa chiridzwa, vharafu, kana maitiro. 2) Kudzora kwakajairwa uye kuongororwa Yese maDVC5000f edhijitari mavharuvhu controllers anosanganisira akajairwa kudzora uye diagnostics. Kudzora kwakajairwa kunosanganisira A0 ine P> ine simba kukanganisa bhendi, dhiraivha chiratidzo uye inobuda siginecha ine simba scan bvunzo. Miyedzo iyi INOITWA KUTI CHINHU CHINHU CHINHU CHINHU CHETRANSMITTER BLOCK (SERVO MECHANISM) PACHINYORERO CHINOTAURWA UYE KURONGWA KUSHANDA KWEVHUVIRI KUTI ZVITSONESE KUITA KUNHU KUNHU KWEVVIRI. Semuenzaniso, iyo dynamic error band test ndeye hysteresis ine dead zone plus "rotation". Lag uye nzvimbo yakafa hunhu hwakamira. Nekudaro, nekuti vharafu iri kufamba, zvikanganiso zvine simba uye "kutenderera" zvikanganiso zvinounzwa. Iyo DYNAMIC SCAN TEST INOPA CHIRATIDZO CHAKANAKA CHEKUTI VALVE ICHASHANDA SEI pasi pemamiriro ezvinhu, ayo anove ane simba pane kuti amire. Yakajairika uye yepamusoro yekuongorora bvunzo inogona kuitwa nekumhanyisa ValveLink software pakombuta yako. 3) Advanced diagnostic Instruments ine advanced diagnostics inoita iyo dynamic scan test inosanganisirwa mustandard diagnostics plus yechina dynamic scan test, the valve character test, uye nhanho ina dzekuongorora. Kuedzwa kwevhavhavha inokubvumira KUTSVAGA kukwesha kwevharuvhu/ACTUATOR, bhenji rekuedza kumanikidza chiratidzo, kuoma kwechirimo, uye chigaro chekuvhara simba. 4) Process bhazi Fischer Kudzora Equipment Performance SERVICES INOGONA KUONA mavhavha, maitiro, uye TRANSMITTER ACHISHANDISA ZVIRHU ZVINE PROCESS DIAGNOSTIC ZVINOGONA apo iyo FOUNDATION FieldBUS CONTROL LOOP Inoramba ICHIITIKA UYE ITAMBO INOENDERERA KUITA CHIKAMU. Uchishandisa maitiro ekuongorora, masevhisi ekuita anozokwanisa kuona uye kuona kuti ndeapi zvikamu zvemaitiro zvinogona kukonzera matambudziko emhando. Kunyangwe nzira yekuongorora ichida kusimuka uye ichimhanya, nzvimbo yavo yekupedzisira inogona kungotemwa nekuita kana kupindira kwemushandisi. Maitiro ekuongorora anogona kuitwa pane akawanda mavharuvhu panguva imwe chete. 2 Kushandisa uye kugadzirisa 2.1 kushandiswa FIELDVUE Smart Valve positers yakaiswa muna April 1998 kuti ishandiswe mu 16 cracking uye ethylene glycol units. Inonyanya kushandiswa kutsiva mamwe akakosha ekudzora mapoinzi edunhu zviitiko. Semuyenzaniso, kuyerera kwevhavhavha yechoto chinotsemuka uye kuyerera kwevhavha ye ethylene glycol epoxy reactor control. Isu tinoshandisa iyo manyorero opareta yekumisikidza kwayo uye kuisirwa, mutsara wayo unogona kusvika 99%, zero uye renji uye kudzoka kunogona kudzorwa mukati meiyo dhairekitori yezvinodiwa, kudzora kwakadzikama uye kupesana-kupindira kugona kwakanyanya kusimba, kuzadzisa zvizere zvinodiwa zvekugadzirisa maitiro. 2.2 kugadzirisa Iyo FIELDVUE locator inoda kugadziridzwa kushoma uye haina kugadzirisa. Kuchinja kwayo kwemunda kunonyanya kusimba. Asi kuitira kuve nechokwadi chekushanda kwenguva refu uye yakagadzikana, vashandi vezviridzwa vanofanira kuita zvinotevera zvebasa. 1) Kuti uve nechokwadi chekushanda kwakanaka uye kudzivirira kukanganisa kwetsaona, nzvimbo yekushanda yakakomberedza locator inofanira kuongororwa nguva dzose. Panguva imwecheteyo kuti uve nechokwadi chekugadzikana uye kuchena kwemhepo inoshanda, kuderedza zvinhu zvekunze zvinokonzerwa nekushanduka kwechiridzwa uye kukundikana. 2) Vashandi vezviridzwa vanofanirwa kutarisa kuvuza uye mamiriro ekushanda emavharuvhu nemaposition svondo rega rega kuti vabvise njodzi dzakavanzika nenguva. Mwedzi wega wega, mushandisi wemanyorero anoshandiswa kutarisa hunhu curve yenzvimbo, tarisa zero point, renji, mutsara uye kudzoka kukanganisa uye mamwe ma paramita, uye gadzirisa uye gadzirisa kuti ive nechokwadi chekushanda kwayo. 3) Tarisa uye chengetedza vheji inogadzirisa nguva dzose kuti uone kushanda kwehutano hwevhavha. Panguva imwecheteyo, maparamendi eDCS control loop akagadziridzwa kuti ave nechokwadi chekubatana uye kugadzikana kwekushanda pamwe chete neiyo locator. 4) Nekuda kweDCS nezvimwe zvikonzero, basa rayo rebus uye software harisati ranyatso gadzirwa uye kushandiswa, uye nehungwaru kuchengetedza uye kuongororwa mabasa haagone kushandiswa zvizere, asi ichiri kuderedza huwandu hwekuchengetedza zuva nezuva. Zvinoenderana nekushandiswa kweiyo makemikari chirimwa mumakore maviri apfuura, yakangwara valve controller ine yakagadzikana mashandiro uye nyore kugadzirisa; Inogona kuona kutaurirana kwakananga neDCS, uye ine basa rekuzviongorora, kugadzirisa kuri nyore; Inogona kuisirwa kune fieldbus, ** iyo nzira yemazuva ano tekinoroji yekuvandudza tekinoroji. Kuwedzera kusimudzira uye kushandisa kwayo software basa ndiyo inotarirwa kutungamira kwekuedza kwedu kweramangwana. Ongororo yehungwaru vharafu chinzvimbo uye yakajairwa kukanganisa kuongororwa