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集散控制系統(tǒng)(Distributed Control System-DCS)集計算機技術、控制技術、通信技術、CRT技術于一體,廣泛應用于生產(chǎn)過程控制系統(tǒng)。隨著計算機和網(wǎng)絡技術的飛速發(fā)展,產(chǎn)生了一種新型的控制系統(tǒng)———現(xiàn)場總線控制系統(tǒng)(Fieldbus Control System-FCS)。但國內(nèi)生產(chǎn)企業(yè)的情況是:大多數(shù)企業(yè)還處于模擬儀表和人工控制的階段,采用DCS控制系統(tǒng)的企業(yè)仍是少數(shù)。由于DCS應用廣泛、技術成熟,在現(xiàn)有的技術條件和市場條件下,F(xiàn)CS還不能完全取代DCS,而且目前現(xiàn)場總線設備和系統(tǒng)還十分昂貴。因此,除了新建企業(yè)外,國內(nèi)企業(yè)在較長時間不可能全面采用現(xiàn)場總線技術,而必須走逐步發(fā)展、過渡的道路。 ??我們在上海石化股份公司環(huán)保部水質(zhì)凈化廠監(jiān)控系統(tǒng)的改造項目中,對3個生產(chǎn)單元已有的DCS和PLC進行改造,增加通信功能,實現(xiàn)總調(diào)度室對各生產(chǎn)裝置的集中監(jiān)控。 2?系統(tǒng)改造方案?? 根據(jù)水質(zhì)凈化廠各生產(chǎn)單元的功能和建設階段,分為廠外調(diào)節(jié)池、污水一段、氧化溝、四期污水處理、污泥脫水、污泥干化6個生產(chǎn)單元。另外,在廠部設有總調(diào)度室,但是總調(diào)度室的監(jiān)控水平較為落后,改造之前基本上不能對各個生產(chǎn)單元進行監(jiān)控。為了適應生產(chǎn)需要,提高生產(chǎn)效率,改善操作條件,加強監(jiān)控手段,確保各生產(chǎn)裝置的正常運行,急需對各生產(chǎn)單元和總調(diào)度室進行技術和設備的更新改造,從而能在總調(diào)度室對各裝置進行監(jiān)視管理,及時了解各裝置的運行情況,達到指揮及時和調(diào)度準確的目的。 2.1?現(xiàn)場監(jiān)控系統(tǒng)的改造 ??現(xiàn)場監(jiān)控系統(tǒng)的改造要充分利用原有儀表和設備,主要考慮可靠性和實時性。首先對自控程度較高的3個單元進行改造(系統(tǒng)結(jié)構(gòu)見圖2—1): ??四期污水處理生產(chǎn)單元控制設備配置了兩套ALLEN-BRADELY公司PLC設備。25塊開關量輸入信號卡,可采集384點信號;7塊開關量輸出信號卡,可輸出112點信號;3塊模擬量輸入信號卡,可采集24點信號。兩套AB—PLC通過DH+(數(shù)據(jù)高速通道)實現(xiàn)數(shù)據(jù)共享。在原有的現(xiàn)場控制計算機上分別增加以太網(wǎng)卡,通過以太網(wǎng)將實時數(shù)據(jù)送到總調(diào)度室處理。??輸出192點信號;1塊模擬量輸入信號卡,可采集8點信號。系統(tǒng)運行采用遙控開關操作與全模擬流程盤顯示。在原有的Siemens S5-115UPLC上增加RS-232通訊模塊(CP524)和1臺現(xiàn)場操作站,用點對點方法連接,使PLC的數(shù)據(jù)通過現(xiàn)場操作站送到以太網(wǎng)上,與總調(diào)度室監(jiān)控計算機通信。但RS-232傳輸速率只有9600bps,操作站僅對現(xiàn)場起到監(jiān)視作用。Siemens 3VL9300-3MN00
REXROTH MHD090B-058-PP1-UN R911276758 REMAN
REXROTH MHD112A-024-PG0-BN SERVO MOTOR
REXROTH MKBaldor Servomotor MEB-3363-BLYAN
Baldor BPS 2060
WatchGuard XTM 8 Series XTM 820 NS2BE10
Siemens 6SN1123-1AA00-0HA1
KUKA Board INZ55/9
Siemens 4AT 4396-OED80-OFM3
SEW Eurodrive FH67B/R CM71L/KTY/AKOH/SM60
ABB DSQC 328 3HAB 7229-1/06.12850#0136-0287
Atlas Copco QCS2-T 34025
Siemens 6EP1342-0AA10
ABB 3HAB8101-8/08F DSQC346G
Siemens VL250 3VL3725-2EC46-0AD1-Z
Siemens 6SC6170-0FC51
HCS02.1E-W0028-A-03-NNNN+CSB01.1C-SE-ENS-MEM-NN-S-NN-FW
Atlas Copco Elektronikon? 1900071103
ABB DSQC323 3HAB5956-1
ABB DSQC300 3HAB2210-1
Leuze Compact CT50-1500 561515
Siemens 6ES7 413-2XG02-0AB0
SEW Eurodrive Getriebemotor R47 DRE100 M4BE2HF/TF/ES7S
BRINKMANN TAUCHPUMPE TC 63/350-560-MVZ+204
Becker Vacuumpumpe VT 416 Typ 80/4-80
Lenze Netzfilter Supply Unit E 94 AZMR 0474SDB
BLOCK EMI-Filter RF-DCV 250-400
SICK C2000 C25E-045303C11 1024191 + C25S-045103C11
Festo VIFB-03-B + IFB13-03
Festo VIFB-03-B+IFB13-03+VIGE-03-FB-4-5POL
ABB RVS 12 20.050.82222
Imaje 721
Siemens 6SE60 80-1AA10
DATALOGIC MATRIX-2000 MATRIX-2041 SH3714
Bosch Servomotor SD-B4.070.030-15.000
Siemens 6FC5012-0CA02-0AA0
Siemens 6ES5340-5AB21
Siemens 6FX1120-3CA02
Siemens 6DS1001-8AA
ABB du/dt Filter NOCH0070-62 64023071
ABB ACS800-01-0025-7+K454
Johnson Pump SPX CL50-125
Balluff BIS012E BIS V-6102-019-C101
Balluff BIC0015 BIC1I2-P2A02-M18MN2-EPX07-050
Schneider Electric ILM0702P02F0000
Balluff BIS00E6 BIS L-6002-019-050-03-ST11
Indramat TDM1.3-050-300-W1-000
Blemeo 11DE6A200
Festo DGPL-32-650-PPV-A-B-KF-SH
Bosch 0811405083
Festo EGC-70-300-BS-10P-KF-0H-ML-GK
Force Computer SYS68K CPU-60D
Rexroth MSK071D-0300-NN-M1-UG1-NNNN R911310168
Indramat MAC071C-0-US-4-C/095-A-0/WI527BX/S001
Indramat MAC090B-0-PD-4-C/110-A-0/WI525LX/S001
Kuka Roboter C13-Extended C13 Extended 5.04.058.973/0100-00
Indramat PLCB01-02-FW 256364 A00
SEW SA77 R37/ii2GD EDRS71S4/3D/MM03/TH/AL
Rexroth 3DREP 6 C-21=25EG24N9K4/M=00 R900956101
Rexroth 3DREP 6 C-21/25EG24N9K4/M R9000955887
Parker ACM2n0070-4/0-3
Wenglor SG2-30IS105C1
Siemens Simatic VS710 6GF1 710-3AA
Rexroth AGK-020-NN-1 R040556223
Danfoss MCD3000 MCD3300-T5-C20-CV4
Rexroth HMS01.1N-W0020-A-07-NNNN + CSH01.1C-PB-ENS-NNN-MEM-S2-S-NN-FW
Festo MSB9-1:17:18:L2-WP
Philips TEMP33 TEMP 33 Typ: 9404 462 02331
Bucher Hydraulics QX52-063/33-012R
BOSCH SERVOMOTOR SD-B4.140.030.-00.000
Siemens 1FT6105-1AC71-1EG1
Siemens 6DS1140-8AA
Festo DGPL-25-440-PPV-A-KF-B
Sigmatek MDD 121-1
Paker Hauser NMD 10 NMD-10 NMD10 951-30001
K&H Eppensteiner 121620-40
Beckhoff CP7922-0001-0000
Siemens 6SN1123-1AA00-0EA1
Siemens 6SN1123-1AB00-0CA2
Siemens 6DD1681-0EK1
Siemens 6SN1146-1AB00-0BA1
Philips Code Mark Reader System PS1041/67 40224240552
Parker RN14MC-M-11-00 NG03073-01/SBD
Hydac 395270 + 6063148+ 60711196 + 3684692
Siemens 1FT6062-6AK71-4AG0
KRAUSS MAFFEI SR 501 SR501 5089435
VAF Instruments B5025
Schunk PSH 42-2-H1G
Siemens 1FT5062-0AC71-1-Z
Heidenhain LC 483 / 100nm ML 420mm 557653-13
Marposs F3613243210 14ZH0770
Siemens 1FK7062-2AH71-1RH1
D041B-144-GP0-KN UNMP
REXROTH MKD041B-144-KP1-KS R911295887 NSNP
REXROTH MSK071E-0300-NN-M2-UG1-RNNN SERVO MOTOR
REXROTH MSK071E-0300-NN-M2-UGL-RNNN
REXROTH MSK071E-0300-NN-S2-UG0-RNNN PERMANENT MAGNET MOTOR
REXROTH MSK071E-0300-NN-S2-UG1-RNNN SERVO MOTOR
REXROTH MSK071E-0450-NN-S1-UG0-NNNN SERVO MOTOR
REXROTH MSK100B-0200-NN-MLAP0-NNNN SERVO MOTOR 3 PHASE
REXROTH VT-DFPE-C-22/G24K0/2A0V/V R900705156 UNMP
RITTAL SK3217100 NSMP
RIX ESX20M-E012(7248) NSMP
ROCKWELL AUTOMATION 0-58820-2 MULTIBUS CONTROLNET MODULE
ROFIN 625-756130 LASER HEAD
ROSEMOUNT 2051TG5M2B21AE5M4T1A1037 NSMP
ROSEMOUNT 3051CG4A02A1AH2E5B3 PRESSURE TRANSMITTER
ROSEMOUNT 3051L2AG0XD11AAM5Q4 NSMP
ROSEMOUNT 3051L2AG0YD31AAS1E5F1 NSNP
ROSEMOUNT 3051L3AA0AD31AAS1M5E5 UNMP
ROSEMOUNT 3051L3AC0FD11AAM5 NSNP
ROSEMOUNT 3051S1LD2AA1A1020NEF71DA60K5M5 275PSI NSMP
ROSEMOUNT 3051S2CA4A7E12A1AK5M5C3 PRESSURE TRANSMITTER
ROSEMOUNT 3051TG4A2B32BK8P2Q4Q8CNQT NSMP
ROSEMOUNT 8711TTA010R1F0135N5 MAGNETIC FLOW TUBE
ROSEMOUNT 8732CT12N0C1 NSNP
ROSEMOUNT 8732EMT1A1N5M4Q4
ROSEMOUNT VORTEX 8800DF030SA1N1D1K5M5 FLOW METER FLANGED
ROTORK PROCESS CONTROLS SM-1020-D-1-0.7/350-90 DEG
SAFESCAN SS7B211MD0 LIGHT CURTAIN
SANYO DENKI P60B13200HBVAB NSNP
SANYO DENKI P60B13200HBVAB REMAN
SCANRAY 08-2526-01 NSMP
SCHNEIDER 394-9411 NJGF36150Y011 150A 600V (AS PICTURED) NSNP
SCHNEIDER 394-9412 NJGF36175Y011 175A 600V NSNP
SCHNEIDER ELECTRIC ATV212HD30N4 NSNP
SCHNEIDER ELECTRIC ATV71HD18N4Z (AS PICTURED) NSNP
SCHNEIDER ELECTRIC ATV930D15N4 NSNP
SCHNEIDER ELECTRIC COMPACT NS GCRNS6301600CB AUTOMATIC SWITCH *NEW IN BOX *
SCHNEIDER ELECTRIC MODBUS PLUS 416NHM30030A INTERFACE ADAPTER *FACTORY SEALED*
SCHNEIDER ELECTRIC SM-140/30/210/P0/45/M1/B1 SERVO MOTOR
SCHNEIDER ELECTRIC TSXP573634M NSMP
SCHUTTE & KOERTING 71-XC-18 NSNP
SEIDEL 60WKS-M240/50-RLG SERVO DRIVE
SEL 751A01A3A1A738512200 NSFS
SEL 751A51A1A3A73851231 110-250V 5A NSMP
SEW EURODRIVE DFT71C4 GEAR MOTOR w/ S37DT71C4 (AS-PICTURED)
SEW MFI21A/MM03/Z18A NSNP
SEW-EURODRIVE MAS51A030-503-50 MOVIDYN DRIVE (AS PICTURED)
SEW-EURODRIVE MDX61B0110-5A3-4-00 DRIVE (AS PICTURED)
SHINKO ELECTRIC AMD-L25-S-100-3504 NSNP
SICK CLV490-0011 BAR CODE SCANNER
SICK S30B-3011CA NSMP
SIEMENS 17HUG92NF14 NSMP
SIEMENS 1FK6084-6AZ21-9ZZ9-Z NSNP
SIEMENS 1FK7063-5AF71-1EB0 NSMP
注:聯(lián)系我時,請說是在“傲立機床網(wǎng)”上看到的,謝謝!