Benci gwajin samfurin injin turbine yana taka muhimmiyar rawa wajen haɓaka fasahar wutar lantarki.Yana da kayan aiki mai mahimmanci don haɓaka ingancin samfuran wutar lantarki da haɓaka aikin raka'a.Samar da kowane mai gudu dole ne ya fara haɓaka mai tseren ƙira da gwada ƙirar ta hanyar kwaikwayon ainihin mitoci na tashar wutar lantarki akan babban kan gadon gwajin injin injin hydraulic.Idan duk bayanan sun cika bukatun masu amfani, ana iya samar da mai gudu a hukumance.Don haka, wasu masana'antun kayan aikin wutar lantarki na ƙasashen waje suna da manyan kujerun gwaji na kan ruwa da yawa don biyan bukatun ayyuka daban-daban.Misali, kamfanin neyrpic na Faransa yana da benci na gwaji masu inganci guda biyar;Hitachi da Toshiba suna da matakan gwajin samfuri guda biyar tare da kan ruwa sama da 50m.Dangane da bukatun samarwa, wata babbar cibiyar bincike ta injinan lantarki ta ƙera babban gadon gwaji na ruwa tare da cikakkun ayyuka da daidaito mai tsayi, wanda zai iya aiwatar da gwaje-gwajen samfuri akan tubular, kwararar kwararar ruwa, kwararar axial da injin injin mai jujjuya bi da bi, kuma kan ruwa zai iya kaiwa 150m.Benci na gwaji na iya daidaitawa da gwajin samfurin na raka'a a tsaye da a kwance.An tsara benci na gwaji tare da tashoshi biyu a da B. lokacin da tashar tashar ke aiki, ana shigar da tashar B, wanda zai iya rage zagayowar gwajin.A.B tashoshi biyu suna raba saiti ɗaya na tsarin sarrafa wutar lantarki da tsarin gwaji.Tsarin kula da wutar lantarki yana ɗaukar PROFIBUS a matsayin ainihin, NAIS fp10sh PLC a matsayin babban mai sarrafawa, kuma IPC (kwamfutar sarrafa masana'antu) ta fahimci kulawar tsakiya.Tsarin yana ɗaukar fasahar bas ɗin filin don gane ci gaba duk yanayin sarrafa dijital, wanda ke tabbatar da aminci, aminci da sauƙin kiyaye tsarin.Tsarin gwajin injin kiyaye ruwa ne tare da babban matakin sarrafa kansa a China.Haɗin tsarin sarrafawa
Babban dakin gwajin gwajin ruwa ya ƙunshi injin famfo guda biyu tare da ikon 550KW da kewayon saurin 250 ~ 1100r / min, wanda ke haɓaka kwararar ruwa a cikin bututun zuwa mitocin ruwan da ake buƙata da mai amfani da kuma kiyaye kan ruwa yana gudana. a hankali.Ana lura da sigogin mai gudu ta hanyar dynamometer.Ƙarfin wutar lantarki na dynamometer shine 500kW, gudun yana tsakanin 300 ~ 2300r / min, kuma akwai dynamometer daya a tashoshi a da B. An nuna ka'idar babban benci na gwajin injin injin lantarki a cikin Hoto 1. Tsarin yana buƙatar cewa Daidaitaccen sarrafa motar ya kasance ƙasa da 0.5% kuma MTBF ya fi sa'o'i 5000 girma.Bayan bincike mai yawa, an zaɓi tsarin daidaita saurin DCS500 DC wanda kamfanin * * * ya samar.DCS500 na iya karɓar umarnin sarrafawa ta hanyoyi biyu.Ɗaya shine karɓar sigina 4 ~ 20mA don saduwa da buƙatun saurin;Na biyu shine ƙara PROFIBUS DP module don karɓa a yanayin dijital don biyan buƙatun gudu.Hanya na farko yana da sauƙi mai sauƙi da ƙananan farashi, amma za a damu da shi a cikin watsawa na yanzu kuma yana rinjayar daidaiton sarrafawa;Kodayake hanya ta biyu tana da tsada, tana iya tabbatar da daidaiton bayanai da daidaiton sarrafawa a cikin tsarin watsawa.Don haka, tsarin ya ɗauki DCS500 guda huɗu don sarrafa dynamometers biyu da injin famfo ruwa biyu bi da bi.A matsayin tashar bayi na PROFIBUS DP, na'urori huɗu suna sadarwa tare da babban tashar PLC a cikin yanayin babban bawa.PLC tana sarrafa farawa / tasha na dynamometer da motar famfo ruwa, tana watsa saurin gudu zuwa DCS500 ta hanyar PROFIBUS DP, kuma tana samun yanayin tafiyar da injin da sigogi daga DCS500.
PLC ta zaɓi tsarin afp37911 wanda NAIS Turai ta samar a matsayin babban tashar, wanda ke goyan bayan ka'idojin FMS da DP a lokaci guda.Module shine babban tashar FMS, wanda ke fahimtar babban hanyar sadarwa tare da IPC da tsarin sayan bayanai;Hakanan ita ce tashar maigidan DP, wacce ke fahimtar sadarwar ubangida-bawa tare da DCS500.
Za a tattara duk sigogi na dynamometer kuma a nuna su akan allon ta hanyar fasahar VXI Bus (kamfanin VXI za a tattara sauran sigogi).IPC yana haɗa tare da tsarin sayan bayanai ta hanyar FMS don kammala sadarwa.Ana nuna abun da ke cikin tsarin gaba ɗaya a cikin hoto 2.
1.1 filin bas PROFIBUS misali ne wanda kamfanoni 13 da cibiyoyin bincike na kimiyya 5 suka tsara a cikin aikin haɓaka haɗin gwiwa.An jera shi a cikin ma'auni na Turai en50170 kuma yana ɗaya daga cikin ƙa'idodin bas na masana'antu da aka ba da shawarar a cikin Sin.Ya haɗa da sifofi masu zuwa:
PROFIBUS FMS yana magance ayyukan sadarwa na gama gari a matakin bita, yana ba da sabis na sadarwa da yawa, kuma yana kammala ayyukan sadarwa na keke da keke tare da matsakaicin saurin watsawa.Tsarin Profibus na NAIS yana goyan bayan ƙimar sadarwa na 1.2mbps kuma baya goyan bayan yanayin sadarwar keken keke.Yana iya sadarwa kawai tare da sauran tashoshi na FMS ta amfani da MMASaboda haka, ba zai iya amfani da nau'i ɗaya na PROFIBUS kawai a ƙirar ƙira ba.
PROFIBUS-DP ingantaccen haɗin sadarwa mai sauri da arha an ƙera shi don sadarwa tsakanin tsarin sarrafawa ta atomatik da matakin kayan aiki na I / O. Saboda DP da FMS suna ɗaukar ka'idar sadarwa iri ɗaya, suna iya zama tare a cikin sashin cibiyar sadarwa iri ɗaya.Tsakanin NAIS da a, msaz watsa bayanai ba keke-da-keke ba haɗin kai-bayi tashar bawa baya sadarwa sosai.
PROFIBUS PA daidaitaccen fasahar watsawa mai aminci ta ciki wanda aka kera musamman don sarrafa sarrafa kansa yana fahimtar hanyoyin sadarwar da aka kayyade a iec1158-2 don lokuta tare da manyan buƙatun aminci da tashoshi da bas ɗin ke aiki.Matsakaicin watsawa da aka yi amfani da shi a cikin tsarin shine garkuwar tagulla, murɗaɗɗen nau'i biyu tsarin sadarwa shine RS485 kuma ƙimar sadarwar shine 500kbps.Aikace-aikacen bas na masana'antu yana ba da garanti don aminci da amincin tsarin.
1.2 IPC masana'antu sarrafa kwamfuta
Kwamfutar sarrafa masana'antu ta sama ta karɓi kwamfutar sarrafa masana'antu ta Taiwan Advantech tana gudanar da tsarin aiki na Windows NT4 0 Ana amfani da software na daidaitawar masana'antu na WinCC na kamfanin Siemens don nuna bayanan yanayin aiki na tsarin akan babban allo, kuma a hoto yana wakiltar kwararar bututun toshewa.Ana watsa duk bayanai daga PLC ta hanyar PROFIBUS.IPC tana cikin ciki sanye take da katin sadarwa na allo wanda kamfanin softing na Jamus ya samar, wanda aka kera musamman don PROFIBUS.Ta hanyar software na daidaitawa da aka bayar ta hanyar laushi, ana iya kammala sadarwar sadarwar, dangantakar sadarwar cibiyar sadarwa Cr (dangantakar sadarwa) da ƙamus OD (kamus na abu) za a iya kafa.Siemens ne ke samar da WINCC.Yana goyan bayan haɗin kai tsaye tare da S5/S7 PLC na kamfanin, kuma yana iya sadarwa tare da wasu PLC kawai ta hanyar fasahar DDE da windows ke samarwa.Kamfanin Softing yana ba da software na uwar garken DDE don gane sadarwar PROFIBUS tare da WinCC.
1.3 PLC
Fp10sh na kamfanin NAIS an zaɓi shi azaman PLC.
2 ayyukan tsarin sarrafawa
Baya ga sarrafa injinan famfo ruwa guda biyu da na'urar dynamometer guda biyu, tsarin sarrafawa yana kuma buƙatar sarrafa bawul ɗin lantarki 28, injina masu nauyi 4, injin famfo mai 8, injin fanfo 3, injin magudanar mai guda 4 da na'urorin lubrication na solenoid valves 2.Ana sarrafa jagorancin tafiyar da ruwa ta hanyar sauyawa na bawuloli don saduwa da buƙatun gwaji na masu amfani.
2.1 kai tsaye
Daidaita saurin famfo ruwa: sanya shi tsayayye a wani ƙima, kuma shugaban ruwa ya tabbata a wannan lokacin;Daidaita saurin dynamometer zuwa wani ƙima, kuma tattara bayanan da suka dace bayan yanayin aiki ya tsaya tsayin daka na mintuna 2 ~ 4.A lokacin gwajin, ana buƙatar kiyaye kan ruwa ba canzawa ba.Ana sanya diski na lamba akan injin famfo na ruwa don tattara saurin motar, ta yadda DCS500 ta samar da ikon sarrafa madauki.Ana shigar da gudun famfo ruwa ta maballin IPC.
2.2 m gudun
Daidaita gudun dynamometer don sanya shi tsayayye a wata ƙima.A wannan lokacin, gudun dynamometer yana dawwama;Daidaita saurin famfo zuwa wani ƙima (watau daidaita kai), kuma tattara bayanan da suka dace bayan yanayin aiki ya tsaya tsayin daka na mintuna 2 ~ 4.DCS500 yana samar da rufaffiyar madauki don saurin dynamometer don daidaita saurin dynamometer.
2.3 gwajin gudu
Daidaita saurin dynamometer zuwa wani ƙima kuma kiyaye saurin dynamometer baya canzawa daidaita saurin fam ɗin ruwa don sanya ƙarfin fitarwa na dynamometer kusa da sifili (a ƙarƙashin wannan yanayin aiki, dynamometer yana aiki don samar da wutar lantarki aikin lantarki), da tattara bayanan da suka dace.A yayin gwajin, ana buƙatar saurin injin famfo ruwa don kasancewa baya canzawa kuma an daidaita shi ta DCS500.
2.4 kwarara calibration
Tsarin yana sanye take da tankuna gyare-gyare guda biyu don daidaita ma'aunin motsi a cikin tsarin.Kafin daidaitawa, da farko ƙayyade ƙimar kwarara mai alamar, sannan fara injin famfo na ruwa kuma a ci gaba da daidaita saurin injin famfo na ruwa.A wannan lokacin, kula da ƙimar kwarara.Lokacin da ƙimar kwarara ta kai ƙimar da ake buƙata, daidaita injin famfo ruwa a cikin saurin halin yanzu (a wannan lokacin, ruwa yana kewayawa a cikin bututun calibration).Saita lokacin jujjuyawar mai kashewa.Bayan yanayin aiki ya tabbata, kunna bawul ɗin solenoid, fara lokaci, kuma canza ruwa a cikin bututun zuwa tankin gyara lokaci guda.Lokacin da lokacin lokacin ya ƙare, ana cire bawul ɗin solenoid.A wannan lokacin, an sake canza ruwa zuwa bututun daidaitawa.Rage saurin injin famfo ruwa, daidaita shi a wani takamaiman gudu, kuma karanta bayanan da suka dace.Sa'an nan kuma zubar da ruwan kuma daidaita batu na gaba.
2.5 manual / atomatik undisturbed sauyawa
Domin sauƙaƙe kiyayewa da gyara tsarin, an tsara maɓalli na hannu don tsarin.Mai aiki zai iya sarrafa aikin bawul da kansa ta hanyar madannai, wanda ba'a iyakance shi ta hanyar shiga ba.Tsarin yana ɗaukar tsarin NAIS na nesa na I / O, wanda zai iya sa madannai ta yi aiki a wurare daban-daban.Yayin sauyawa na hannu / atomatik, yanayin bawul ɗin ya kasance baya canzawa.
Tsarin yana ɗaukar PLC a matsayin babban mai sarrafawa, wanda ke sauƙaƙe tsarin kuma yana tabbatar da babban aminci da sauƙin kiyaye tsarin;PROFIBUS ya gane cikakkiyar watsa bayanai, yana guje wa tsangwama na lantarki, kuma ya sa tsarin ya dace da daidaitattun buƙatun ƙira;Ana aiwatar da raba bayanai tsakanin na'urori daban-daban;Sassaucin PROFIBUS yana ba da yanayi masu dacewa don faɗaɗa tsarin.Tsarin ƙirƙira tsarin tare da bas filin masana'antu a matsayin ainihin zai zama babban tsarin aikace-aikacen masana'antu.
Lokacin aikawa: Fabrairu-17-2022
