Gadojin gwajin injin injin 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. Don samar da kowane mai gudu, dole ne a fara haɓaka samfurin mai gudu, kuma za'a iya gwada samfurin ta hanyar kwatanta ainihin ma'aunin kai na tashar wutar lantarki a kan babban benci na gwajin injin injin hydraulic. Idan duk bayanan sun cika buƙatun mai amfani, ana iya samar da mai gudu bisa ƙa'ida. Don haka, wasu sanannun masana'antun samar da wutar lantarki a ƙasashen waje suna da manyan kujerun gwaji da yawa waɗanda suka dace da buƙatun ayyuka daban-daban, kamar manyan kujerun gwaji masu inganci biyar na kamfanin nyrpic na Faransa; Hitachi da Toshiba kowannensu yana da matattarar gwajin samfuri guda biyar tare da kan ruwa sama da 50m. Dangane da bukatun samarwa, babban cibiyar bincike na injin lantarki ya tsara babban benci na gwajin shugaban ruwa tare da cikakkun ayyuka da daidaito mai girma, wanda zai iya gudanar da gwaje-gwajen samfuri akan tubular, kwararar ruwa, kwararar axial da injunan hydraulic bi da bi. Shugaban ruwa zai iya kaiwa mita 150. 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 da cikakken yanayin sarrafa dijital, wanda ke tabbatar da aminci, aminci da sauƙin kiyaye tsarin. Yana da tsarin sarrafa injin injin injin ruwa tare da babban matakin sarrafa kansa a China. Haɗin tsarin sarrafawa
Babban benci na gwajin babban ruwa yana kunshe da injinan famfo guda biyu tare da shigar da wutar lantarki na 550KW da kewayon saurin juyawa na 250-1100r / min don haɓaka kwararar ruwa a cikin bututun zuwa mitar kan ruwa da mai amfani ke buƙata da kuma kiyaye kan ruwa yana gudana lafiya. Ana lura da sigogin mai gudu ta hanyar dynamometer. Ƙarfin motar dynamometer shine 500kW, kuma saurin juyawa yana tsakanin 300 da 2300r / min. akwai dynamometer guda ɗaya a tashar a da tashar B. An nuna ka'idar babban benci na gwajin injin injin hydraulic a cikin siffa 1. Tsarin yana buƙatar daidaiton sarrafa motar ya kasance ƙasa da 0.5%, kuma matsakaicin lokacin tsakanin kasawa (MTTF) ya fi 5000 hours. Bayan bincike mai yawa, an zaɓi tsarin sarrafa saurin DCS500. DCS500 na iya karɓar umarnin sarrafawa ta hanyoyi biyu, ɗaya shine karɓar siginar 4-20mA don saduwa da buƙatun saurin; Ɗayan shine ƙara PROFIBUS DP module don saduwa da buƙatun gaggawa ta hanyar karɓa a yanayin dijital. Hanya na farko yana da sauƙi kuma mai sauƙi, amma za a tsoma baki a cikin watsawa na yanzu, yana rinjayar daidaiton sarrafawa; Kodayake yanayin na biyu yana da tsada, yana iya tabbatar da daidaiton bayanai a cikin tsarin watsawa da kuma sarrafa daidaito. Saboda haka, tsarin yana amfani da 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 bawa-gida. PLC tana sarrafa farawa / tasha na dynamometer da injin famfo, tana watsa saurin gudu zuwa DCS500 ta hanyar PROFIBUS DP, kuma tana samun matsayin gudu da sigogi daga DCS500, kuma tana watsa su zuwa babban IPC ta hanyar PROFIBUS FMS don gane ainihin lokacin sa ido.
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. Wannan tsarin shine babban tashar FMS kuma yana sadarwa tare da IPC da tsarin sayan bayanai a cikin babban yanayin; Har ila yau, tashar babban tashar DP ce, wacce ke fahimtar sadarwa na master-bayi tare da DCS500.
Tsarin sayan bayanan yana ɗaukar fasahar bas ta VXI don tattara sigogi daban-daban na dynamometer da nuna su akan babban allo, kuma su samar da * * * sakamako zuwa tebur da jadawalai (wannan ɓangaren an kammala shi ta wasu kamfanoni). IPC yana sadarwa tare da tsarin sayan bayanai ta hanyar FMS. An nuna abun da ke cikin tsarin gaba ɗaya a cikin siffa 2.
1.1 filin bas PROFIBUS PROFIBUS misali ne wanda kamfanoni 13 kamar Siemens da AEC da cibiyoyin bincike na kimiyya 5 suka haɓaka a cikin aikin haɓaka haɗin gwiwa. An jera shi a cikin ma'auni na Turai en50170 kuma yana ɗaya daga cikin shawarwarin ma'aunin bas na masana'antu a China. 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 kammala ayyukan sadarwa na keke da keke da matsakaicin saurin watsawa. Tsarin Profibus na NAIS yana tallafawa * * * ƙimar sadarwa na 1.2mbps kuma baya goyan bayan yanayin sadarwa na cyclic kawai zai iya amfani da MMA kawai zane.
PROFIBUS PA daidaitaccen fasahar watsawa mai aminci ta ciki wanda aka kera musamman don sarrafa kansa yana fahimtar ka'idar sadarwa da aka kayyade a iec1158-2 kuma ana amfani da ita a wuraren da ke da manyan buƙatun aminci da tashoshi da bas ɗin ke aiki. Matsakaicin watsawa da ake amfani da shi a cikin tsarin shine garkuwar tagulla Twisted biyu tsarin sadarwa shine RS485 kuma adadin sadarwa shine 500kbps. Aikace-aikacen bas ɗin filin 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 ɗauki kwamfutar sarrafa masana'antu ta Advantech ta Taiwan tana gudanar da windows NT4.0 tsarin aiki na aiki tana ɗaukar software na daidaitawar masana'antu na WinCC na Siemens babban allo yana nuna yanayin aiki da bayanin tsarin, kuma a hoto yana nuna kwararar bututun da yanayin toshewa. PLC ne ke watsa duk bayanai ta hanyar PROFIBUS. IPC na cikin gida 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 samar ta hanyar laushi, ana iya kammala sadarwar sadarwar, ana iya kafa dangantakar sadarwar cibiyar sadarwa Cr (dangantakar sadarwa), kuma ana iya kafa ƙamus na abu OD (kamus na abu). 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 software yana ba da software na uwar garken DDE don gane sadarwar PROFIBUS tare da WinCC.
PLC
Fp10sh na kamfanin NAIS an zaɓi shi azaman PLC.
(2) aikin tsarin sarrafawa
Baya ga sarrafa injinan famfo ruwa guda biyu da na'urar dinamometer guda biyu, tsarin kula da na'urar yana kuma bukatar sarrafa bawuloli 28 na wutar lantarki, injina masu nauyi 4, injin famfo mai guda 8, injin fanfuna 3, injin famfo mai fitar da mai guda 4 da bawuloli 2 na solenoid. Hanyar tafiyar da ruwa da ruwa suna sarrafawa ta hanyar sauyawar bawul don saduwa da buƙatun gwaji na masu amfani.
2.1 akai akai Daidaita saurin juyawa na famfo na ruwa: sanya shi tsayayye a wata ƙima, kuma shugaban ruwa yana dawwama a wannan lokacin; Daidaita gudun dynamometer zuwa wani ƙima. Bayan yanayin aiki ya tsaya ga minti 2-4, tattara bayanan da suka dace. A lokacin gwajin, ana buƙatar kiyaye kan ruwa ba canzawa ba. Ana sanya diski na lamba akan injin famfo don tattara saurin motar, ta yadda DCS500 ta samar da ikon sarrafa madauki. Ana shigar da gudun famfo ruwa ta madannin IPC.
2.2 m gudun
Daidaita saurin dynamometer don sanya shi tsayayye a wata ƙima, kuma saurin dynamometer ya kasance koyaushe; 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 famfon ruwa ta yadda ƙarfin fitarwa na dynamometer ya kai kusan sifili (a ƙarƙashin wannan yanayin aiki, dynamometer yana aiki don samar da wutar lantarki da aikin lantarki), da tattara bayanan da suka dace. A lokacin gwajin, ana buƙatar saurin injin famfo don kasancewa akai-akai kuma ana sarrafa shi ta DCS500.
2.4 kwarara calibration
An sanye da tsarin tare da tankunan gyaran gyare-gyare guda biyu don daidaita ma'aunin mita 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 jujjuyawar injin famfo na ruwa. A wannan lokacin, kula da ƙimar kwarara. Lokacin da ƙimar kwarara ta kai ƙimar da ake buƙata, sanya injin ɗin famfo ruwa ya tsaya tsayin daka a saurin juyawa na yanzu (a wannan lokacin, ruwa yana kewayawa a cikin bututun daidaitawa). Saita lokacin jujjuyawar mai kashewa. Bayan yanayin aiki ya tabbata, kunna bawul ɗin solenoid kuma fara lokacin. A lokaci guda, canza ruwa a cikin bututun zuwa tanki na calibration. Lokacin da lokacin lokacin ya ƙare, ana cire bawul ɗin solenoid. A wannan lokacin, ana canza ruwa zuwa bututun calibration, kuma saurin jujjuyawar injin famfo na ruwa yana raguwa don daidaitawa a wani takamaiman gudu. 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 wani bawul da kansa ta hanyar madannai ba tare da an takura masa ta hanyar kullewa 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, matsayin 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 kiyaye tsarin; PROFIBUS ya gane cikakkiyar watsa bayanai, yana guje wa tsangwama na lantarki, kuma ya sa tsarin ya dace da daidaitattun ƙira; Ana aiwatar da raba bayanai tsakanin na'urori daban-daban; Sassaucin PROFIBUS yana ba da yanayi masu dacewa don fadada tsarin. Tsarin ƙirar tsarin da ya dogara da motar filin masana'antu zai zama babban aikin aikace-aikacen masana'antu.
Lokacin aikawa: Agusta-24-2022
