Siemens yakangwara yemagetsi vharafu inogadzirisa debugging uye yakajairika kukanganisa kuongorora vharafu chinzvimbo kushanda musimboti sumo

Siemens yakangwara yemagetsi vharafu inogadzirisa debugging uye yakajairika kukanganisa kuongorora vharafu chinzvimbo kushanda musimboti sumo

Mupepa rino, musimboti wekudzora vharafu uye Nokia SIPART PS2 yakangwara yemagetsi valve chinzvimbo, debugging nzira nhanho, zvakajairika kuongorora kukanganisa uye nzira dzekurapa zvinounzwa uye kuongororwa zvakadzama. 1 muchidimbu
Siemens SIPART PS2 yakangwara yemagetsi valve positioner (inozonzi positioner), nekuda kweiyo nyore man-muchina dialogue interface, inogona kushandiswa pasaiti kuburikidza nemakiyi ari papositioner uye LCD skrini, chinzvimbo chinoratidzwa neakanyanya kuderera gasi. kushandiswa, chimiro chemenu, chiri nyore kuchengetedza, kuita kwakavimbika, nyore kubata, Iko kushandiswa kwakanaka, kwakashandiswa muindasitiri yepetroleum uye petrochemical munyika yese.
Yakasanganiswa nemaitiro einjiniya, bepa iri rinopfupisa kugadzirisa kweakangwara locator uye zvikanganiso zvakajairika mukugadzirisa maitiro.
2 Dzidzo Dzakagadziriswa Nzira dzeVatori 2.1 Operation Panel
Usati wagadzirisa locator, iwe unofanirwa kutanga waziva pani yekushandisa pane locator (Mufananidzo 1). A ndiyo "ruoko rudiki" kiyi ndiyo kiyi yemodhi, dzvanya uye ubate kwe5 s kuti upinde muganho wekuisa locator; B ndeyekuwedzera bond; C ndiyo kiyi yekudzikisa.
Mufananidzo 1 Siemens SIPART PS2 yakangwara yemagetsi valve positioner key diagram
2.2 Parameter Zvirongwa
Paunenge uchiseta ma parameter, dzvanya kiyi yekushanda modhi yekutanga uye uibate kwemasekonzi mashanu kuti uise iyo parameter yekumisikidza interface. Dzvanya kiyi yekushanda modhi kamwechete pese kuti uise menyu yeinotevera parameter kumisikidza. Kana iwe uchida kushandura chaiyo yekuisa kukosha kweparameter, dzvanya bhatani rekumusoro kana pasi bhatani rekuseta.
Izvo zvakajairika ma parameter eiyo locator menyu ndeaya anotevera:
Item "1.YFCT" basa reangular sitiroko, yakatwasuka sarudzo, tinya kuvaka kana kuvaka pasi kuti usarudzwe. Turn is the angular sitiroko uye Nzira ndiyo yakatwasuka sitiroko. Chinhu chechipiri "2.YAGL" ndechekugadzirisa nzira yekufamba ye actuator. Pane nzira mbiri chete dzegadziriro iyi: 33° uye 90°. Kana iyo actuator ine chirwere chekona, inogadzirirwa ku 90 ° uye kana iyo actuator ine chirwere chakananga, inogadzirirwa ku 33 °. Chinhu chechitatu "3.YWAY" rwendo rwekuronga. 90 ° apo sitiroko iri 20 mm; Kana sitiroko iri pasi pe20 mm, sarudza 33 °. 4.INITA Automatic verification. Kana otomatiki cheki ichidikanwa, dzvanya uye bata bhatani "+" kwemasekonzi mashanu kuti uzvitarise wega; Iyo yakajairika yekuzviongorora ine matanho manomwe, ayo anoti: danho rekutanga uye danho rechipiri rekuona gwara rekufamba (RUN 1); Nhanho 3 tarisa kutama uye gadzirisa zero uye renji (RUN 2); Nhanho 4 Sarudza uye yechokwadi yekumisikidza nguva (RUN 3); Nhanho 5 sarudza iyo ** diki renji (RUN4); Nhanho 6 Gadzirisa maitiro echinguvana (RUN 5); Nhanho 7 Kupera kweKuzviedza (FINSH). Chinhu chechishanu 5.INITM hachikurudzirwi kuti chionekwe nemaoko. Chinhu 6 "6.SCUR" INOITA VALVE CURRENT RANGE. 0 m A ndeye 0 kusvika 20 m A, 4 m A ndeye 4 kusvika 20 m A. Chinhu chechinomwe "7.SDIR" inogadzirisa kukosha kwekutungamira. Zvinoenderana ne4 ~ 20 mA chiratidzo chevhavha yekufamba kutungamira kurongedza, kuita sarudza kudonha, chiito chakanaka sarudza kusimuka. Chinhu chegumi che "10.TSUP" seti yakakosha inoda kusimuka, sarudza auto. Chinhu 12 "12.SFCT" set point function. Sarudza Lin kune yakananga sitiroko uye N1-50 yeangular sitiroko (yakasikwa maitiro). Item 38 "38.YDIR" inoratidza uye mhinduro yenzvimbo kutungamira kwezvinodzorwa zvinosiyana. Kuronga mafambiro ekufamba (feedback valve position inoratidzwa nepositioner) :donha pasi; Simuka. 39.YCLS yakavharwa zvakasimba neinodzorwa siyana. Chinhu 50 "50.PRST" gadzirisa kugadzirisa. Kana maSettings epamusoro pema parameter asina kunaka panguva yekugadzirisa, unogona kudzvanya nekubata kiyi yekuwedzera (+) pasi penzvimbo iyi. Apo LCD inoratidza "OCAY", kugadzirisa zvakare kunobudirira.
3 Kukanganisa kwakajairika uye nzira dzekugadzirisa matambudziko
Type: kana iyo positioner exhaust yakavharwa, ipapo pombi yekupinda uye yekubuda inogona kubatanidzwa kumashure.
Chechipiri: kana kuvhara kwevhavha, chiyero chingave chisingawanikwi, pane chiitiko chekuvuza, nzvimbo yekuputika kwevhavha inopfuura 90% yelocator yakabuda yemhepo inoputika pombi yakakonzerwa.
Chechitatu: kana 4 ~ 20 m Chiratidzo chakagamuchirwa neanomira chisingaenderane negwara chairo rekuita kwevhavhavha yemunda, zvino gadzirisa zvinhu zve 7 uye 38 zveparameter Zvirongwa mumenyu zvichiteerana, kusvika imba yekudzora uye iyo. munda unowirirana.
(3) Kana vharuvhu isingakwanisi kupinda nhanho yekutanga kana yechipiri neyechitatu nhanho haigone kupfuura dzimwe nguva, zvingangoita kuti pane dambudziko nevhavha mhinduro tsvimbo. Iyo screw yetsvimbo yemhinduro haina kusimba kana screw haisi musliding groove yemhinduro tsvimbo. Panguva ino, isu tinofanirwa kutsvaga tsvimbo yemhinduro munzvimbo chaiyo uye simbisa screw, uye iyo yekuzviongorora inofanirwa kukwanisa kuenderera zvakajairika.
Mufananidzo 2 Siemens SIPART PS2 yakangwara yemagetsi valve positioner vhiri chinzvimbo dhayagiramu
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4 mhedziso
Kuburikidza nemakore edu akawanda eSiemens SIPART PS2 yakangwara yemagetsi valve positioner debugging saiti uye maitiro ekugadzirisa ematambudziko akasiyana akasangana mukuongorora uye muchidimbu, akapfupikisa idzi nzira dzekugadzirisa dhizaini uye kukanganisa kubata chiitiko. Zvinotarisirwa kuti maitiro ekugadzirisa uye kugadzirisa matambudziko ataurwa mubepa rino anogona kuve nehumwe kukosha uye basa kune vezera rezviridzwa kana vashandi vekugadzirisa.
Kushanda musimboti wevhavha chinzvimbo inounzwa yevhavha chinzvimbo, zvinoenderana nechimiro cheiyo pneumatic valve positioner, yemagetsi valve positioner uye yakangwara valve positioner, ndiyo huru yekudzora valve accessories, kazhinji ine pneumatic control valve, inogamuchira regulator inobuda chiratidzo, uyezve kuchiratidzo chayo chekubuda chekudzora pneumatic control valve, kana regulator chiito, Kutamiswa kwevharuvhu hunde kunodzoserwa kuvharuvhu chinzvimbo nemuchina wemuchina, uye nzvimbo yevharuvhu inotumirwa kuhurongwa hwepamusoro nechiratidzo chemagetsi.
Zvinoenderana nechimiro chepneumatic valve positioner, valve positioner, yemagetsi vharafu chinzvimbo uye yakangwara vharafu chinzvimbo, ndiyo huru yekudzora valve accessories, kazhinji ine pneumatic control valve, inogamuchira regulator inobuda chiratidzo, uyezve kune yayo inobuda chiratidzo kudzora pneumatic control. vharafu, kana regulator, kutamiswa kwehunde uye muchina kuburikidza nemhinduro kune iyo valve chinzvimbo, Iyo nzvimbo yevharuvhu inoendeswa kune yepamusoro sisitimu nemagetsi chiratidzo.
Valve positioner inoenderana nechimiro chayo uye misimboti yekushanda inogona kukamurwa kuita pneumatic valve positioner, yemagetsi-gasi valve positioner uye yakangwara valve positioner.
Valve positioner inogona kuwedzera simba rekubuda revharuvhu inoronga, kuderedza kutapurirana kwechiratidzo chekudzora kunoitika, kumhanyisa kumhanya kwechitsigiro chevhavhavhavha, inogona kuvandudza mutsara wevhavha, kukunda kukwenya kwevharuvhu uye kubvisa pesvedzero. yesimba risingaenzaniswi, kuitira kuti uve nechokwadi chekumisikidzwa kwakaringana kwevhavha inoronga.
Valve positioner classification:
Kazhinji inogona kukamurwa kuita pneumatic valve positioner, yemagetsi valve positioner uye yakangwara valve positioner.
Valve positioner yakakamurwa kuita pneumatic valve positioner, yemagetsi vharafu chinzvimbo uye yakangwara vharafu chinzvimbo zvinoenderana nechiratidzo chekuisa. Chiratidzo chekupinza chepneumatic valve positioner ndiyo yakajairwa gasi chiratidzo, semuenzaniso, 20 ~ 100kPa gasi chiratidzo, chiratidzo chayo chekubuda ndicho chakajairwa gasi chiratidzo. Chiratidzo chekuisa chevhavhavha yemagetsi ndiyo yakajairwa ikozvino kana vhezheni chiratidzo, semuenzaniso, 4 ~ 20mA yazvino chiratidzo kana 1 ~ 5V chiratidzo chemagetsi, nezvimwewo, chiratidzo chemagetsi chinoshandurwa kuita simba remagetsi mukati mevhavha yemagetsi, uyezve. iyo inobuda gasi chiratidzo kune yekuchinja control valve. Yakangwara yemagetsi vharafu inomira iyo inodzora mukamuri inobuda ikozvino chiratidzo mudhiraivha inodzora vharafu gasi chiratidzo, zvinoenderana nevharuvhu stem friction kana uchishanda, bvisa yepakati kudzvanywa kushanduka uye simba risingaenzaniswi, kuitira kuti kuvhurwa kwevharuvhu kunoenderana nekamuri yekudzora inobuda chiratidzo chazvino. Uye iyo inowirirana parameters inogona kuiswa nekuchenjera kugadzirisa kuvandudza kushanda kwevhavha yekudzora.
1 pneumatic valve positioner:
Utility modhi inechekuita nevharuvhu inomisa masaini emagetsi kuita masaini ekumanikidza uye inodzora kuvhurwa kwevharuvhu nemhepo yakadzvanywa kana nitrogen semhepo inoshanda.
2. Magetsi valve positioner:
Iyo DC yazvino siginecha yakapihwa neiyo control system inoshandurwa kuita gasi chiratidzo ichityaira inodzora vharafu kudzora chiito chevhavha inoronga. Panguva imwecheteyo maererano nekuvhurwa kwemhinduro yevharuvhu, kuitira kuti nzvimbo yevhavha inogona kuiswa zvakanaka maererano nehurongwa hwekubuda kwekutonga chiratidzo.
3. Yakangwara vharafu chinzvimbo:
Iyo utility modhi ine chekuita nevhavha inomira iyo isingade kugadziridzwa kwemaoko, inogona kuona otomatiki zero, yakazara yakazara uye friction coefficient yevhavha inoronga, uye otomatiki gadzirisa paramita.
Zvinoenderana negwara rekuita rinogona kukamurwa kuita imwe-nzira vharafu chinzvimbo uye maviri-nzira vharafu chinzvimbo.
Iyo imwe-nzira yevhavha chinzvimbo inoshandiswa mupiston actuator, iyo vharafu inomira inongoshanda munzira imwe chete, iyo-nzira mbiri valve chinzvimbo inoshanda pamativi ese ecylinder yepiston actuator, munzira mbiri.
Zvinoenderana neiyo valve positioner inobuda uye yekupinza chiratidzo chekuwana inokamurwa kuita yakanaka valve positioner uye reaction valve positioner. Sezvo iyo yekuisa chiratidzo kune yakanaka-inobata valve chinzvimbo ichiwedzera, iyo inobuda chiratidzo inowedzera, saka kuwana kwakanaka. Reaction valve positioner yekuisa chiratidzo inowedzera, iyo inobuda chiratidzo inoderera, saka, iyo inowanikwa haina kunaka.
Zvinoenderana neiyo valve positioner yekuisa chiratidzo chiratidzo cheanalog kana chiratidzo chedhijitari, inogona kukamurwa kuita yakajairwa valve chinzvimbo uye yemunda bhazi remagetsi valve chinzvimbo. Chiratidzo chekupinza cheiyo yakajairika valve locator ndiyo analog pressure kana yazvino, voltage siginecha, chiratidzo chekuisa chefieldbus yemagetsi valve locator ndiyo dhijitari yedhijitari yebhazi.
Zvinoenderana nekuti iyo valve positioner ine CPU, inogona kukamurwa kuita yakajairwa magetsi valve positioner uye yakangwara yemagetsi valve positioner. Zvakajairwa magetsi mavharuvhu chinzvimbo haana CPU, saka, haana hungwaru, haakwanise kubata akakodzera mashandiro ehungwaru. Intelligent yemagetsi valve positioner ine CPU, inogona kubata nehungwaru kushanda, semuenzaniso, inogona kutakura kumberi chiteshi nonlinear muripo, nezvimwewo, fieldbus yemagetsi valve positioner inogonawo kutora P>
Kushanda musimboti wevhavha positioner:
Valve positioner inogona kuwedzera simba rekubuda revharuvhu inoronga, kuderedza kutapurirana kwechiratidzo chekudzora kunoitika, kumhanyisa kumhanya kwechitsigiro chevhavhavhavha, inogona kuvandudza mutsara wevhavha, kukunda kukwenya kwevharuvhu uye kubvisa pesvedzero. yesimba risingaenzaniswi, kuitira kuti uve nechokwadi chekumisikidzwa kwakaringana kwevhavha inoronga.
Kushanda musimboti wevhavha chinzvimbo
Iyo valve positioner ndiyo inonyanya kushandiswa yevhavha yekudzora. Zvinotora iyo valve stem displacement chiratidzo seyekuisa mhinduro yekuyera chiratidzo, inotora iyo controller inobuda chiratidzo sechiratidzo chekumisikidza, ichienzanisa, kana maviri acho aine kutsauka, inoshandura chiratidzo chayo chekubuda kune actuator, inoita actuator chiito, inomisikidza hunde yevhavha. displacement uye controller inobuda chiratidzo pakati peiyo-kune-imwe tsamba. Naizvozvo, iyo nzvimbo yevharuvhu ine mhinduro yekudzora sisitimu ine stem displacement sechiratidzo chekuyera uye mutongi anobuda sechiratidzo chekuisa. Iyo yekudzora shanduko yeiyo control system ndiyo inobuda chiratidzo chevhavha chinzvimbo kune actuator.