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集散控制系統(tǒng)(Distributed Control System-DCS)集計算機(jī)技術(shù)、控制技術(shù)、通信技術(shù)、CRT技術(shù)于一體,廣泛應(yīng)用于生產(chǎn)過程控制系統(tǒng)。隨著計算機(jī)和網(wǎng)絡(luò)技術(shù)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(yīng)用廣泛、技術(shù)成熟,在現(xiàn)有的技術(shù)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(shè)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(shù),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(jìn)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(shè)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(shè)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(jìn)行監(jiān)控。為了適應(yīng)生產(chǎn)需要,提高生產(chǎn)效率,改善操作條件,加強(qiáng)監(jiān)控手段,確保各生產(chǎn)裝置的正常運(yùn)行,急需對各生產(chǎn)單元和總調(diào)度室進(jìn)行技術(shù)和設(shè)備的更新改造,從而能在總調(diào)度室對各裝置進(jìn)行監(jiān)視管理,及時了解各裝置的運(yùn)行情況,達(dá)到指揮及時和調(diào)度準(zhǔn)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(shè)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(jìn)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(shè)備配置了兩套ALLEN-BRADELY公司PLC設(shè)備。25塊開關(guān)量輸入信號卡,可采集384點信號;7塊開關(guān)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(jī)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(yùn)行采用遙控開關(guān)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(jī)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 MKD041B-144-GP0-KN UNMP
REXROTH MKDYFesto Solenoid valve CPE10-M1BH-5LS-M5
Beckhoff Servo Motor Servo Motor am3032-0d00-0000
Festo Shock Absorber YSR-12-12-C
Festo Compact cylinders ADNGF - 40-35-p-a
Lenze Geared motor Servo Motor ssn31 -1 uhar - 056c22
Festo Shock Absorber dyef-M22-Y1f 1113706
Festo Distribution Block fr-4-3/8-b
ABB EDP300Y0H1F2A
Solenoid VALVE NORGREN sxe9573-a71-00 01/13l
Hammer Head Screws HS 38/17
Festo Solenoid valve VUVG-L14-M52-AT-G18-1R8L
Norgren Linear Drive Lintra Cylinder m/46232/m/200
Festo Shock Absorber ysrw-DGC-25-KF
Festo valve Island mh1-a-24vdc-d-pi-4v-pra-st-s25-qc-ad-bx-cx-dx
Festo Compact Cylinder ADVU - 25-10-P-A
Festo Standard cylinder DSBC - 40-400 - PPSA-n3
Hydac Hydraulic Valve 3465040
Festo Compact cylinders ADVULQ - 40-25-a-p-a
Festo Standard Cylinder DSNU - 8-15-P-A
Hollow Shaft Gearbox Tractor ZT 300 303
Euchner Safety Switch with magnetver. TZ 1 re 024 MVAB-c1623 085171
Festo Clevis SG-M5 3110
BALLUFF Inductive sensor BES 516-377-G -- E4-C-02
Norgren Solenoid Valve v44a511d-c313a
Festo Swivel Drive drqd-b-25-180 - ysrj-a-AR-FV
Festo Stainless Steel Round Cylinder crdsnu - 26-70-p-a
Festo Solenoid valve VUVG-B14-B52-ZT-F-1T1L
Bosch Hydraulic Motor 0511445003
Rexroth Mannesmann druckreduzierventil ZDR6DP2-42/210YM
Festo Flat Cylinder dzf-18-60-a-p-a
Festo Standard cylinder dnc-32-60-ppv-a-q
Festo Compact Cylinder ADVU - 40-60-a-p-a
Festo Flat Cylinder dzf-25-80-a-p-a
Mac solenoid valve ped-221jc
Festo Compact cylinders ADNGF - 32-25-PPS-A
Pagans Tap Encoder Encoder ERN 1381.036-2048
Schunk Inductive Proximity Switch 40/s-m8 0301474
Festo Compact Cylinder ADVU - 50-15-a-p-a
Festo Standard Cylinder DSNU - 16-60-PPV-A
BALLUFF Inductive sensor BES 516-3005-G-E5-C-S49
Festo pneumatic valve vl-5/2-d-3-fr-c vl-5/2-d-3-fr-c
Festo Pressure Switch PEV-1/4A-SW27
JOUCOMATIC Pneumatic Cylinder 45000725 PES50
Rexroth Throttle Valve Z2FS 63-43/2QV
SMC kompakzylinder cq2wb16-10dcm
30 MTR. Siemens Line FC GP 6XV1 830 OEH10
Festo Compact cylinders ADNGF - 25-40-p-a
Sick reflection light switches wtb27-3n2411s38
Festo Pressure Control Valve LR-1/8-D-7
Festo Motor Controller CMMS-ST-C8-7-G2
Festo Solenoid valve VUVG-S18-M52-RZT-G14-1T1L
SMC ELECTRIC VALVE ezva 512-01f
Festo Short Stroke Cylinder ADVC - 12-10-A-P
Bürkert Proportional Valve 2834 a 00191841
Festo Solenoid valve mfh-3-1/8
Festo Compact cylinders adn-25-220-i-p-a
Festo Precision Pressure Control Valve MS6-LRP-1/4-D7-A8M
DI-Sorich Fork light barrier OGU 081 G3-T3 210245
Festo end Vabe-S6-2R-G34
Siemens Auxiliary Contactor 3TH4244-0AL2
ASKAWA JZRCR-XSU02
DKM DAEKYUNG EMPS CONTROLLER DNC-370N
TAMAGAWA TBL-B BRUSHLESS DC MOTOR TS 4153 VER.N3 E51 TS4153
ROBOT AND DESIGN G2410C
LUMONICS LASER INPUT REGULATOR LUXTAR LXTR50 E84S0091C
AREX SUPERMIZER SMX4-30K
ERUOTHERM DRIVES 590 DIGITAL SERIES 590DC/00/000
MARPOSS E9066X E9066 X-15 8667A00466
INDRAMAT PERMANENT MAGNET MOTOR 224946 MAC063C-0-MS-2-C/095-A-1/S001
OSHITARI AIR FILTER NLV-72S-A8FA
SHARP ANALOG OUTPUT UNIT JW-2DA
HITEK POWER OLS10K-403-24 A1039190-41 OLS10K 403 24 A103919
HYOSUNG(YASKAWA) AC SERVO MOTOR USAMED-30BA2S
SANKYO SC5000 ROBOT CONTROLLER SC5000-HP-0008
YASKAWA SGMGH-30ACB61
ASAHI ENGINEERING STEPPING MOTOR DRIVER F3M02627B
LENZE 3.9A 3.2kVA INVERTER 33.9323SE.2K.21 EVS9323-EP 00408452
FANUC VELOCITY CONTROL UNIT A06B-6050-H103
PARKER DIGIPLAN BLHX75BN
FANUC MODEL 10S AC SERVO MOTOR A06B-0315-B043
JIE KOREA DIGITAL CAPACITANCE METER HAN-713 HAN-7201
COMDEL DC POWER SUPPLY CX-10KS
INDRAMAT PERMANENT MAGNET MOTOR 262035 MDD090C-N-030-N2L-130PB1
INDRAMAT PERMANENT MAGNET MOTOR 247349 MDD065C-N-040-N2L-095PB0
SIEMENS SIMATIC S7 CPU 417-4H 6ES7 417-4HL04-0AB0
ABB G2200/1DC
SHARP ANALOG OUTPUT UNIT JW-2DA
INDRAMAT AC SERVO CONTROLLER TDM 3.3-020-300-W0
TOUCH PANEL PC AFL-15A-N270 AFL-15A-N270-N270/R/1G-R2
YASKAWA USADED-13YRW11
RELIANCE ELECTRIC / VARIABLE TORQUE, AC / 1VT4207U
INDRAMAT PERMANENT MAGNET MOTOR 226818 MAC090C-0-KD-2-C/110-B-0
ASAHI ENGINEERING STEPPING MOTOR DRIVER F3M02627B
FUJI APR-MX RPXD0100-1T
FANUC AC SERVO MOTOR MODEL 10S A06B-0315-B002
ALLEN-BRADLEY 1394C-SJT22-D
MITSUBISHI / MELFA ROBOT CONTROLLER RV-E14NHC-SA06 / CR-E356-S06
FANUC AC SPINDLE SERVO UNIT A06B-6059-H002#H501
INDRAMAT DIGITAL AC SERVO CONTROLLER TDM1.3-050-300-W1-000
YASKAWA SGMGH-14A2A-YR13
M2 DC PLASMA POWER SUPPLY3 X 400 VAC25A MAX50-60 HZ THOR12K
LS VARIABLE FREQUENCY DRIVE 15HP 11kW IS5 SV110iS5-4N
BOSCH OPTION 1070066920-103 E-A24/0.5 068112-2027
INTERFACE PCI-CM10 PCI-3522A HPCI-DIO5144 EXP1C HPCI-CPD578N ESX180 0Z0-026344F
NACHI AC SERVO MOTOR 2.2kKW MFA220FYSBDA
NACHI AC SERVO MOTOR 2.2kKW MFA220FYSBDB
ULTRATEST ANALOG SWITCH MATRIX II 1700-000012-00
BESTEK INDUSTRIAL COMPUTER HVT-450A BES-4877 (SBC:BNX-S77)
KIOSK TOUCH PANEL PC AFL-315A AFL-315AB-945-E2160/WT-R/1GB/160G AFL31
SMC THERMO-CON HEC105W-1BF-X43
PARKER FL20 Series 30kW SERVO MOTOR FM20-0300F6EEDFL
YASKAWA USAMED-30MA20B
FANUC SERVO AMPLIFIER A06B-6058-H334
HAUG FRIEDRICH-LIST-STR 03.8600.080 PS 080 200
NACHI AC SERVO MOTOR 3.6KW MFA360FSCBS
041B-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
注:聯(lián)系我時,請說是在“傲立機(jī)床網(wǎng)”上看到的,謝謝!