Kev taw qhia txog qhov project: Shenzhen Autoware Science&Technology Co., Ltd. nquag teb rau General Secretary Xi Jinping hu rau Txoj Kev Siv thiab Txoj Kev, tawm mus thiab "tawm mus", thiab tau ua tiav kev lag luam hauv ntau lub teb chaws thiab cheeb tsam xws li Central Asia, Africa, Latin. Amelikas, thiab lwm yam. Kom ua tiav kev sib raug zoo thiab kev vam meej nrog cov phooj ywg txawv teb chaws.
Nyob rau hauv 2016, peb lub tuam txhab tau kos npe rau thawj theem SCADA tswj system ntawm Kazakhstan Royal Petrol Royal Oil Depot, nyob rau hauv Almaty City, Kazakhstan. Qhov project muaj peev xwm cia ntawm 150, 000 cubic meters ntawm roj av thiab diesel cia puag, tag nrho ntawm 56 lub tso tsheb hlau luam thiab 14 cov khoom siv kom muaj nuj nqis. Lub tsheb crane txoj hauj lwm, 20 teeb lub tsheb ciav hlau thauj khoom thiab tshem tawm cov cranes, 956 hluav taws xob tswj li qub, txhawb kev siab siab twj tso kua mis hauv cheeb tsam, kev tiv thaiv hluav taws, thiab lwm yam. Tag nrho cov twj paj nruag thiab cov cuab yeej siv hauv qhov project yog muab los ntawm peb lub tuam txhab, qhia kev teeb tsa thiab xaim , Scada system debugging thiab kev lees paub zaum kawg. hloov. Txoj haujlwm no tau muaj kev paub dhau los thaum Lub Ib Hlis 2019. Cov cuab yeej siv tau zoo thiab lub kaw lus tau ua haujlwm ruaj khov. Nws zoo heev txhim kho kev ua haujlwm ntawm cov neeg ua haujlwm txawv teb chaws, txo kev siv zog thiab cov nqi khiav lag luam, thiab paub txog cov ntaub ntawv tswj cov khoom siv roj hauv thiab tawm, thaum ua kom muaj kev ruaj ntseg ntau lawm. Txhim kho qib kev tswj hwm kev ua haujlwm thiab cov txiaj ntsig kev lag luam ntawm thaj chaw reservoir.
System qauv qhia:
Lub kaw lus tau tsim nrog ib chav tswj hwm hauv nruab nrab, plaub chav txee rau ntawm qhov chaw, ib chav tswj kev thauj khoom, thiab ib chav tsheb ciav hlau tshem tawm. Muaj tag nrho ntawm 26 tus qhev racks, thiab tag nrho cov ntsiab lus ntawm lub cev IO yog ze rau ntau dua 8,000 cov ntsiab lus.
Chav tswj nruab nrab yog nruab nrog lub tshuab computer (UPS, computer, tshuab luam ntawv, lub ntsiab tswj PLC txee);
5 # Nyob rau hauv chav txee chav teeb tsa ntawm qhov hluav taws xob valve faib cheeb tsam, hloov pauv zaus twj tso kua mis tswj txee, lub ntsiab tswj PLC txee thiab qee qhov PLC I / O txee;
7# Nyob rau hauv chav txee nruab ib co hluav taws xob valve faib khoom thiab qee qhov PLC I / O txee rau hauv lub tsheb ciav hlau thauj khoom thiab thauj khoom;
9 # Nyob rau hauv qhov chaw txee chav teeb tsa ntawm qee qhov hluav taws xob valve faib cov khoom hauv lub tsheb ciav hlau thauj khoom thiab tshem tawm thaj chaw thiab lub tank, chav tsev twj tso kua mis hloov pauv zaus lub twj tso kua mis tswj txee, T001 txog T030 cia tank, tag nrho cov cuab yeej siv hluav taws xob thiab teeb liab, roj ntes, tuning diav rawg hloov, qhov PLC I / O txee;
2# Nyob rau hauv lub tsev txee chav installation ib feem ntawm hluav taws xob valve faib txee nyob rau hauv lub tank cheeb tsam, T031 rau T056 cia tank tag nrho cov twj tso kua mis fais fab mov thiab teeb liab, roj detector, tuning diav rawg, ib feem PLC I / O txee;
Loading tswj chav installation loading tswj lub computer sab sauv system (lub computer);
Tsheb ciav hlau unloading tswj chav installation loading tswj lub computer sab sauv system (lub computer);
Nws kuj muab LAN browsing muaj nuj nqi rau lub zos cheeb tsam network thiab sab nraud network (Internet mapping muab los ntawm tus tswv).
Tshwj xeeb saib ntawm daim duab hauv qab no - daim duab qauv network thiab cov kab ke topology
Cov lus qhia luv luv rau kev ua haujlwm ntawm txhua tus qauv ntawm qhov system:
Tsis siv neeg tswj qhov system: Raws li qhov ntsuas thiab cov yam ntxwv ntawm qhov project, PLC tswj qhov system xaiv S7-400 series loj PLC ntawm Siemens tuam txhab. Siemens S7-400 series PLC muaj cov haujlwm muaj zog, cov thev naus laus zis siab, muaj peev xwm nthuav dav thiab muaj peev xwm sib txuas lus zoo. Kev sib txuas lus nrog lub teb IO qhev racks los ntawm kev rov ua dua fiber ntau nplhaib network Profinet.
Lub khoos phis tawj sab saud txais Wincc teeb tsa software, koom ua ke nrog PLC rau kev txhim kho modular, thiab yooj yim los hloov kho, nce thiab tswj hauv online, tag nrho embodying lub tswv yim ntawm PCS tswj system. Ntxiv rau cov txheej txheem tank cheeb tsam thiab cov ntaub ntawv tau txais, kev soj ntsuam thiab kaw cov txheej txheem nruj heev kom txhim kho cov chaw nyab xeeb ntawm thaj chaw dej. Tsis tas li ntawd, lub canister cov ntaub ntawv luam tawm muaj nuj nqi (WEB) yog siv los ntawm Is Taws Nem, uas yog, tom qab ua tiav kev nkag mus hauv Is Taws Nem, cov ntaub ntawv online ntawm thaj chaw tank tuaj yeem tshawb xyuas nyob deb.
Txhua tus qauv yuav tsum dhau daim ntawv pov thawj kev nyab xeeb ntawm txoj cai, suav nrog: UL, CSA, CE, thiab lwm yam.;
Lub kaw lus yuav tsum muaj peev xwm ua haujlwm tsis tu ncua thiab txhim khu kev qha hauv ib puag ncig kev lag luam ntawm electromagnetic cuam tshuam thiab kev co. Lub kaw lus kho vajtse tuaj yeem ua haujlwm tsis tu ncua thiab ntseeg tau hauv qhov ntsuas kub ntawm 0-60 degree , av noo 0-95 feem pua , qhov siab ntawm 2000m;
Lub sijhawm nruab nrab ntawm qhov tsis ua haujlwm ntawm lub kaw lus yog ntau dua 700,000 teev;
Tag nrho cov modules nyob rau hauv lub system yuav tsum plug-in thiab yuav tsum tau ntsaws rau hauv thiab tawm. Lub kaw lus tswj CPU module, lub zog module, I / O module, thiab kev sib txuas lus module txhawb nqa kub ntsaws thiab tuaj yeem tso rau hauv txhua qhov hauv khib.
Cov I/O modules thiab CPUs ntawm Siemens redundant system yog sib xws rau tib theem thiab modules ntawm tib series. Cov terminals ntawm I / O modules siv tib hom davhlau ya nyob twg strips.
20 feem pua ntawm tag nrho I / O yog muab rau hauv lub txee rau thaub qab, thiab muaj chaw rau kev nthuav dav ntawm 20 feem pua I / O ntawm lub qhov.
Kev teeb tsa thiab chaw nyob ntawm txhua qhov I / O modules yog siv hauv software yam tsis muaj jumpers thiab DIP keyboards. Txhua I / O modules yuav tsum muaj cov khoom siv cais tawm thiab LED module raws li txoj cai tso saib cov chav uas tuaj yeem tiv taus qhov hluav taws xob ntau dua lossis sib npaug rau 1500Vac hauv ib feeb.
Lub S7-400 redundant PLC txais ob-system kub standby qauv, thiab CPU module, fais fab module, Ethernet module, thiab network tag nrho txais yuav redundant configuration. Cov neeg siv tsis tas yuav sau ib qho kev hloov pauv kom ua tiav kev hloov pauv tsis tau.
S7-400PLC kub standby CPUs tau nruab rau hauv ob lub racks ywj siab. Tus tswv tsev kub standby thiab chav nyob tos tau txuas rau ib leeg los ntawm 100Mbps high-speed fiber txuas txuas hauv CPU. Cov fiber ntau no tuaj yeem nthuav dav rau ntau tshaj 2KM.
Ob lub zog rov ua dua tshiab tau muab tso rau hauv tib lub khib kom ua tau raws li qhov yuav tsum tau ua rau lub zog rov ua dua.
Hauv S7-400 kub standby system, qhov kub standby kev sib txuas lus chaw nres nkoj tau muab tso rau hauv CPU. Kev sib txuas lus ceev ntawm cov chaw nres nkoj yog ntau dua 100Mbps, thiab qhov kub standby hloov ceev yog tsawg dua lossis sib npaug li 100ms.
Yog tias ib qho chaw tsis ua haujlwm, nws yuav tsis cuam tshuam rau tag nrho cov haujlwm network.
System chain introduction
Cov saw hlau ntawm tag nrho cov dej hauv cheeb tsam tsuas yog tswj cov saw hlau ntawm cov cuab yeej txiav xws li cov khoom siv thaum muaj xwm txheej ceev thiab cov twj tso kua mis siab thiab tsis tshua muaj hluav taws xob sib txawv. Txhawm rau txhim kho kev nyab xeeb ntawm thaj chaw ntawm lub pas dej, 1: Thaum qhov kev hloov pauv ntawm lub tank ua kua theem siab tshaj li lub tswb ntsuas qhov pib, qhov sib txuas thaum muaj xwm ceev kaw lub valve thiab siab thiab qis voltage lead twj tso kua mis yuav raug kaw tam sim lossis nres, thiab lub hauv paus tswj chav yuav pop ib lub tswb thiab tawm lub tswb nrov; 2: Thaum cov cuab yeej nws tus kheej tsis ua haujlwm lossis lub sijhawm ua haujlwm lossis cov haujlwm tam sim no loj dhau, lub tswb yuav raug ceeb toom, thiab cov cuab yeej yuav tsum nres tam sim ntawd. Nws nyob hauv lub xeev ESD. Tom qab ua tiav phau ntawv ntawm qhov chaw ua tiav, lub tswb ceeb toom yuav tsum tau muab tshem tawm manually. Rov pib dua; 3. Raws li cov roj hom ntawm txhua lub tank, thaum lub tank valve qhib thiab kaw, nws yuav cia li ntes thiab ua kom tus neeg teb xov tooj xaiv cov roj hom thiab lub siab ntawm cov kab valve, kom tsis txhob ua haujlwm ntawm cov neeg ua haujlwm. Kev ua yuam kev ua rau muaj roj chaos.
Qib ntsuas qhov system
Lub ntsuas ntsuas siv E ntxiv rau H Endershaus servo qib ntsuas, suav nrog qhov ntsuas kub nruab nrab, ntsuas ntsuas lub tshuab nqus tsev, ntsuas lub tank sab, thiab sib txuas lus nrog kev tswj tsis siv neeg los ntawm Tankision 820/822 siv V1 / Modbus. Los ntawm lub tank peev xwm los xam tag nrho cov pom tseeb ntim, tag nrho cov ntim, net standard ntim, cov khoom muag zoo, inflow thiab outflow, VCF tus nqi ntawm lub tank, kev khiav hauj lwm theem ntawm servo qib ntsuas tau tswj tau thiab lub sij hawm ceev ceev tuaj yeem. ntsuas txhua lub sij hawm los ntawm kev tswj tsis siv neeg.
Loading tswj system
14 pawg ntawm cov khoom siv thauj khoom sib faib, siv TCP / IP Ethernet nplhaib network sib txuas lus nrog lub tshuab computer. Txawm hais tias tus nqi ntws thiab qhov siab, qhov kev thauj khoom raug tswj nruj me ntsis hauv qhov ntxiv lossis rho tawm 1L. Nws yog ib qho tshiab explosion-proof explosion-proof instrument nrog advanced ntse xws li cov tub ntxhais. Nws cov khoom tseem ceeb tau txais kev tswj hwm ntse thiab cov chaw ua haujlwm ntawm lub ntiaj teb nto moo hom, ua ke nrog kev tswj hwm kev lag luam software thiab kev tswj hwm qib siab, muaj kev tswj xyuas siab, kev ua tau zoo, kev saib xyuas yooj yim thiab siv. Nyob rau tib lub sijhawm, IC daim npav nyeem ntawv tau koom ua ke hauv kev txhim kho cov txheej txheem kev tswj hwm kev ua haujlwm. Cov cuab yeej tswj hwm yog cov khoom siv dav dav, uas tuaj yeem sib phim nrog ntau lub ntsuas ntsuas, ntsuas kub, ntsuas qib kua, hloov chaw hauv av, tswj li qub, thiab cov tshuab qib siab los tsim kom muaj kev faib tawm ntau qhov kev tswj hwm. Cov cuab yeej thauj khoom tuaj yeem ua haujlwm hauv ib lub tshuab, ua haujlwm thiab saib xyuas los ntawm tus neeg teb xov tooj. Nws tuaj yeem txuas nrog lub computer hauv chav tswj los ntawm kev sib txuas lus cable. Kev tswj cov chaw taws teeb tswj kev ua haujlwm yog pom tau los ntawm lub computer, thiab cov ntaub ntawv thauj khoom ntawm qhov chaw tau sau tseg rau hauv chav tswj. Centralized tswj, tso saib, luam tawm cov ntawv tshaj tawm txhua hnub, cov ntawv ceeb toom txhua hli thiab lwm hom kev thauj khoom.
