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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)水質凈化廠各生產(chǎn)單元的功能和建設階段,分為廠外調節(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,在廠部設有總調度室,但是總調度室的監(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)單元和總調度室進行技術和設備的更新改造,從而能在總調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)結構見圖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。
SIMPLEX 4906-9230UNIT UFC-8100
Proteus 94008SA10TP-P1
EDMI ATLAS MK10D
Kollmorgen N2 Electric Cylinder Linear Actuator N2-D-120-8A-6-MP2-MT1E-Q
YASKAWA 750W AC SERVO MOTOR SGMTV-08A3A-YA12
Schubert&Salzer 7210, BM24C/I-R
Allen-Bradley SLC 500, SLC 5/04 CPU 1747-L542
AMAT 3300-02936
CREVIS MINICAM MV-BV30U
HPE JH321A
Moeller PS4-271-MM1
Thermo Electron 7545MH5
Thermo Scientific ICS-3000/ICS-5000
HORIBA STEC Z700 MFC SEC-Z719MGX
CTC 2203
BROOKS GF125C
Panasonic LT4H-DC24V ATL5111
Anritsu Step Attenuator, 46720 for MS462XX
BROOKS CMX100
Parker VERIFLO SQ420E302PFSMM
Aera FC-7800CD
AMAT APPLED MATERIALS 3300-01405
SIMPLEX 4903-9450
MKS MFC P4B015203R6T030
Siemens 6AV6 545-0AH10-0AX0
Aera FC-7800CU
pCOnet BACnet MS/TP Card RS485 PC010B0BA0
TELI CS8311 CCD CAMERA BV6578A6
Siemens 6ES7 334-0CE01-0AA0
MKS HPS 153-0063P
TRANE VARITRAC CCPIII CENTRAL CONTROL PANEL VACCPWDISP10
FUJIKIN P7000D
SANYO DENKI SANMOTION Q Series 350W AC200V Servo Motor Q2AC10035HXS24M
VAT 65050-JH52-AQK3
MKS 649A Mass Flow Pressure Controller Gas: N2 Range 10 SCCM 649A11T11CAVR
RKC CD901 Digital PID Temperature Controller FK02-M*AN-NN
Pfeiffer TPR 280 Active Pirani Transmitter, DN 16 ISO-KF, PTR26950A
THK SRS12WMUUC1+370LM
Horiba STEC SEC-Z12DWM
CELERITY UNIT 180 SERIES UFC-180HS
Gooch & Housego Q-Switch I-QS041-5S4G-S5
Electromechanical Shutoff Valve 100SMA11-AA11-BB21A0
LENNOX 59W49
Dixon, 12HF12-B
PMC DCX-MC110
Omron EJ1N-HFUB-DRT
Aera FC-980
Mitsubishi Melsec FX0S-30MR-ES/UL
TKSCT 316L
Sanyo Denki 400W BL Super 400-Watt AC Servo Motor P50B07040HCDOOM
SERIES LS15Z LINEAR MOTION GUIDE 840MM
Newport MVN80
Idec FT1A 40 I/O SmartAxis Lite FT1A-B40RC
HP J9830B 2750W
HAM-LET HMB Multiport MonoBlock Pneumatic Valve 60-90psi HMB-DGF-20-4VKLOLOL-GM4
WATLOW ANAFAZE CLS204
Festo DFM-12-25-P-A-GF
MOELLER LE4-206-AA1
Keri Systems NXT-2D
RAE Systems C03-0907-001
BECKHOFF AS1030-0000
National Instruments NI SCB-68
Seriplex Amat 0190-71355-05 Square D 30299-279
SANKYO SEIKI DC Servo Motor 200W 3500RPM , KDS-H230RE, BMB10003-I
Kollmorgen N2 Electric Cylinder Linear Actuator N2-D-120-8A-6-MP2-MT1E-Q
Aera FC-7800CU
YASKAWA SERVOPACK SGD7W-2R8A20A
FUJIKIN P7000D WR MASS FLOW CONTROL FCSP7302
Inovonics FA464DR
Genuine Cisco SPA-OC192POS-XFP
National Instruments AT-GPIB/TNT 181830-01
SMC DeviceNet EX160-SDN1 SI Unit VV5Q11-ULB980079
SMC CY1B25H-225
GAGE CS11G8
YASKAWA Direct Drive SIGMA-7 Series ServoMotor SGMCS-14C3C-YA12 AMAT 0190-40351
ICP.CON i-8431-G
SMC EX180-SDN4
OMRON 3G8B3-AX000 Controller+PS000/UV-250/3X
POWER MEASUREMENT ION 7330
Aera FC-7700CU
Crestron Cp2e
SMC CY1B25H-325
Oregon Micro Systems SRX-4
Trane BMTK000AA0A110
Fronius 4,240,001,Z
SIMPLEX 4903-9453
Moore 90-250VAC 555
PMC DCX-PC100
Tesla AP2.5-ECU Auto Pilot 1125800-00-F
Proteus 94008SA10TP-P1,24V 200mA Nema 4X,ULTRATECH 57-21-08841
Fujikin NC Block Valve FBDCL-AD01-6.35X2C-2B3-316LP-KDY
OPTICIS Stretch DVI Extension Module M1-201CA
Delta Electronics VFD-E VFD015E43A
ALLEN BRADLEY 20-HIM-C3
ELMO Motion CLA-P15/100
EMERSON XVM-606-TBNS-0000
INTEVAC 00-699351-01
Horiba-STEC SEC-Z312M
Instruments NI PXI-8330 / 8335 MXI-3 Interface Card ASSY 186897b-01
VAT 951 SERIES Butterfly Control Valve DN25-50 95132-KAHG-AJY1/0005 ISO-KF,RS232
Lam Research Novellus GAMMA BELL JAR HERAEUS QUARTZ 12” GAMMA 716-195745
SUPERMICRO RSC-R2UW-4E8
TORQUE SYSTEMS MDM-5000 High Energy Brushless Servo PM Motor T0853B0005
AMAT 0040-73311
AMAT 0040-73311
AMAT 0020-70554
Simplex 4904-9351
Telect DSX-3 6-Port BCS Module 010-8401-0410
Panasonic KX-TA62470-2
YASKAWA SGD7W-1R6A20A
AccuDrive TEXTRON W038S-NDP-C114
MKS ASTeX AX8561-205H O3MEGA
Anritsu MS4623B
ATT 8000 IP Conference Phone Station Corded VOIP RJ-45
Planetary Gearbox Nema34 KL34H2120-60-4B
Thermo Scientific 80000-60181
PANASONIC SUNX SQ4-A21-P
Parker DAEDAL MS2303
Thermo Dionex PC10 Pneumatic Controller 80-100
National Instruments AT-GPIB/TNT 181830-01
Texas Instruments DLP Development Kit 2510094-0001
Siemens Sirius 3RT1054-1…6 Contactor Motor Starter 3RT1054-1AP36
Dionex Waste tubing, VH-D1, 0.50X350mm Viper MP35N
MKS GBR1B54CR2 GBROR InSitu FLOW VERIFIER 137746-G1
TELI CS8311 CCD CAMERA BV6578A6
MKS BARATRON 631 CAPACITANCE MANOMETER 631D12TBFHBB
THORLABS ODC001
Dungs GML-A2-4-4
Leviton CS8269
Protek 3003B
PALL AcroPrep Multi-Well Filter Plates 96-Well 350uL
INTUITIVE SURGICAL SYSTEM 420327
BROOKS 5851
Moore 90-250VAC
ASTEC 400/600W MVP MODULAR POWER SUPPLY 100-240V 7A 50/60/400HZ 73-540-1080
Thermo Dionex ICS Series VWD 070220
Stryker Instruments Control Board 0702-001-802 & 0590-085-244
Thermo Scientific LTQ 2.7 SP4
Edwards NGK493000
SMC PFW720-04-27
ASRock 870 EXTREME3
FIFE CORP D-MAX WEB GUIDE CONTROLLER D-MAX1 200926-001
HUBER SUHNER 54855-61620
Omron CQM1-ID213
Tesla Model S Door Handle Motor Opener 1008993-00-A
Barnstead Labline MaxQ 2000 Orbital Lab Shaker SHKE2000
EUROTHERM TE10A
VAT 650 Series Pendulum 65040 65046 65048
GE PV-908 Motor Valve AKTA FPLC Valve Module 18-1108-41
SMC EX180-SDN4
Schneider Electric TeSys GV7-R
TESLA MODEL 3 FRONT CENTER CONSOLE DATA USB HUB CHARGER CONTROL 1093295-00-A
Panasonic ST4-A1D-J1V
Aera FC-PIR98X
SIEMENS SIMATIC 6GK1541-2BA00
HUA721010KLA330
Laserscope UVEX KTP/532
MRL Industries ARGUS 585 Gas Control Module 1200808020
ALLEN BRADLEY M939940-1-2 194932
VAT 65040-PA52-AST2/2534
WATLOW EZ-ZONE RMC-1D1D1D1DFAAA
注:聯(lián)系我時,請說是在“傲立機床網(wǎng)”上看到的,謝謝!