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集散控制系统(Distributed Control System-DCS)集计算机技术、控制技术、通信技术、CRT技术于一体,广泛应用于生产过程控制系统。随着计算机和网络技术的飞速发展,产生了一种新型的控制系统———现场总线控制系统(Fieldbus Control System-FCS)。但国内生产企业的情况是:大多数企业还处于模拟仪表和人工控制的阶段,采用DCS控制系统的企业仍是少数。由于DCS应用广泛、技术成熟,在现有的技术条件和市场条件下,FCS还不能完全取代DCS,而且目前现场总线设备和系统还十分昂贵。因此,除了新建企业外,国内企业在较长时间不可能全面采用现场总线技术,而必须走逐步发展、过渡的道路。 ??我们在上海石化股份公司环保部水质净化厂监控系统的改造项目中,对3个生产单元已有的DCS和PLC进行改造,增加通信功能,实现总调度室对各生产装置的集中监控。 2?系统改造方案?? 根据水质净化厂各生产单元的功能和建设阶段,分为厂外调节池、污水一段、氧化沟、四期污水处理、污泥脱水、污泥干化6个生产单元。另外,在厂部设有总调度室,但是总调度室的监控水平较为落后,改造之前基本上不能对各个生产单元进行监控。为了适应生产需要,提高生产效率,改善操作条件,加强监控手段,确保各生产装置的正常运行,急需对各生产单元和总调度室进行技术和设备的更新改造,从而能在总调度室对各装置进行监视管理,及时了解各装置的运行情况,达到指挥及时和调度准确的目的。 2.1?现场监控系统的改造 ??现场监控系统的改造要充分利用原有仪表和设备,主要考虑可靠性和实时性。首先对自控程度较高的3个单元进行改造(系统结构见图2—1): ??四期污水处理生产单元控制设备配置了两套ALLEN-BRADELY公司PLC设备。25块开关量输入信号卡,可采集384点信号;7块开关量输出信号卡,可输出112点信号;3块模拟量输入信号卡,可采集24点信号。两套AB—PLC通过DH+(数据高速通道)实现数据共享。在原有的现场控制计算机上分别增加以太网卡,通过以太网将实时数据送到总调度室处理。??输出192点信号;1块模拟量输入信号卡,可采集8点信号。系统运行采用遥控开关操作与全模拟流程盘显示。在原有的Siemens S5-115UPLC上增加RS-232通讯模块(CP524)和1台现场操作站,用点对点方法连接,使PLC的数据通过现场操作站送到以太网上,与总调度室监控计算机通信。但RS-232传输速率只有9600bps,操作站仅对现场起到监视作用。 1746-BAS /C Allen bradley
2508 HIRATA PCB, RELAY PROCESSOR BOARD HPC-784A
16662 APPLIED MATERIALS PCB ASSY, LOAD LOCK BEEPER 0100-35279
16947 APPLIED MATERIALS HINGE FOR ORIENTER 5200, 5500 0040-02644
17098 THERMO SPAPST Fan 4414 F
WIKA Manometer 1106710977
Siemens 6ES5 482-8MA13
Mushroom 774502
Phoenix CM 62-PS-230AC/24DC/1
Siemens 6FX1120-7BA01
IFM MK5050
Siemens 6EP1334-1SL11
Siemens Amp 927702-1
Nanotec Munich 4T4618M3300-1B
Imation DC6525
LISTING?Entrelec Schiele 243010201
Siemens 6ES7 392-1AM00-0AA0
Siemens 3RK1903-0AG00
Siemens 6ES7 151-1BA02-0AB0
Siemens 6ES5431-8MA11
Siemens 6ES7193-4CF50-0AA0
Siemens 6EP1 961-2BA00
Siemens 6ES7131-4BF00-0AA0
Siemens 6FX1126-1AA03
Siemens 6ES7 322-1BH01-0AA0
Siemens 3SE2 243-0XX40
Sew BMH 1,5 825818X
Siemens 6ES5 420-7LA11
Murrell Electronics 67 0498
Siemens 3RT2016-1BB42
Allen-Bradley 1734-OW2
WAGO item No.: 750-415
Siemens 3ZX1012-0RH11-1AA1
Siemens 8WD4 400-1AD
Siemens 5SY6108-7
Rittal SZ 2372.020
D-Link DES-1016D
Phoenix Contact ib il 24 do 2 2740106
Eaton CI-K2-PKZ0-G
Siemens 3RV1021-1AA10
Siemens 3RT2016-2BB42 + 3RH2911 -2 HA22+ 3RT2916
Siemens 3RN1000-1AB00
Man C17201
Siemens 6ES7 193-4CA30-0AA0
FBS-SUB-9-GS-DP-B
Siemens 6ES5 441-7LA11
Rittal SZ 4138.180
CP-E16-M8 18205 S607
Siemens 3RH1131-1BB40
Siemens 6ES5 441-4UA12
Siemens 6ES7-138-4CA01-0AA0
Siemens 6EP1 961-2BA00
Siemens 3UA58 00-2E
Siemens 6ES5375-0LA15
Simens 6ES5 375-0LA21
Siemens 1NET8120668 AMP928373
Siemens 3RV1021-4AA10
Siemens 6ES7138-4FA04-0AB0
1756-L71
ENERPAC IPH025S14-1 - 25
ABB, REX521GHHPSH07G
FROM KOREA / HCS02.1E-W0012-A-03-NNNN
MR-J3-40B
FROM KOREA / 2PC / UNIDRIVE / UNI1403
FROM KOREA / COHERENT / LPX PRO 210
FROM KOREA / MITSUBISHI / A970GOT-SBA
ACTISENSE, NBF-2-GX
ABB 3HNE01586-1/15
644HAK7J7Q4
ICRM-15
HP MONITOR LP2065
PFXSP5B10
HF-KP13G1K & MR-J3-10B / MRJ310B
MR-J3-10B
PN2026
KD485
GE P110-6153
PFXGP4301TAD
GE PIB-906
GE PIB-903
GE PIB652D/E 1326
GE PIB652 D/E 1343
FXM5-20A
Phoenix Contact / NEVER USED / SFN7TX / 2891110
GE FANUC IC693CPU374 -GV
DECS-200-2C
GE S20X4381-10-800
GE MVC3001-4003A
A03B-0819-C105
SCHNEIDER ELECTRIC / NEVER USED / 59646 / 59645 / MES114
DEIF,HAS-111DG
BELDEN / 8164.00152
PFXGP4401WADW
GE MVC3001-4003 / MV3000e
GE IC754VGL06CTD-NL
ABB, ZA185-34
R20L100-MLA2
B&R X20DS1119
MR-J3-20B
FROM KOREA / 1PC / UNIDRIVE / SP1405
BECKHOFF ,EL3122
DEIF,TAS-311DG
GE MIFIIPI1NE20HI00
HILSCHER / CIF 104P-PB/V 1079.404
RITTAL , SK3237 200
PHOENIX CONTACT TRIO- PS/1AC/24 DC/5 24V-5A 2866310
WAGO 750-473/005-000
FROM KOREA / UNIDRIVE / M700-034 00100
DEIF FAS113DG
LENZE 8400
PRD-B040EALZ-A2
T70-BL
GE FANUC IC695ETM001ER
MOXA, EDS-308-MM-SC
MITSUBISHI / A960GOT-EBA
ART, EPP-3
MEAN WELL SDR-120-24
SIEMENS,6EP1931-2EC42
WAGO 750-554
GE IC754VGL06CTD-JJ
FROM KOREA / UNIDRIVE / UNI1405
IFM, LI5141
B&R X20DO9321 / 29SET
TOSHIBA_VFAS1-4300PLY-A2
2094-BM01-S
ABB S282UC K50A
MVC3003-4030
X20AO2622 / 6SET
GE IC693PBS201-CB
ABB, OFAF3H630
8020-FKM-PVDF / 8020FKMPVDF
KOLLMORGEN / CP320260 / SERVO DRIVE / PRD-P320260Z-C2
PHOENIX CONTACT,2744416
WAGO 750-511/000-200
Schneider Electric / ATS48C14Q
YASKAWA SGDV-R90A01A
MTL,8729-CA-08
ABB S282UC Z2A GHS2820164
ALLEN-BRADLEY / 1771-OVN
Schneider ELECTRIC 59642 RS485
Allen Bradley 1756-IF16 /A
REXORTH, INDRAMAT HCS 02. 1E-W0028-A-03-NNNN
2094-BM03-S
HILSCHER,AIF 104-PB-DIAG-15
ENDRESS+HAUSER, FTW325-A2A1A
FROM KOREA / PRO-FACE / AGP3500-T1-D24 / AGP3500T1D24 / 3280035-41
FROM KOREA / PRO-FACE / AGP3600T1AF / AGP3600-T1-AF / 3280024-13
GE MVS3000-4001
FROM KOREA / PRO-FACE / FP2600-T12 / 3280033-03
FANUC, A03B-0815-C003
GE S20X4384-50-1000
SIEMENS, 6ES7 972-0BB52-0XA0
SIBA, 3000413.5
PFXGP4601TAD
GE P110-6253
YASKAWA PROGIC-8 JEPMC-MC003
PR,5102
YASKAWA SGDV-1R6A01A
RITTAL ,SK3325 207
MOXA Transio TCC-120 RS422/485
KOR-JETCON ,1302-M,2-PORT
MTL 8750-CA-NS
PR 4501
GE GDS1173-CC-ST60-ST60
ABB S282UC K10A
MOXA SFP-1GSXLC
GE MVC3003-4025
SP1406
MITSUBISHI / MR-C40A
KOLLMORGEN / CP303250 / SERVO DRIVE / PRD-P320260Z-C2
ABB ,PR030/B , 1SDA058258R1 ABB PR030/B
GE 3006-4006
RITTAL , SK3323 207
P30GAP90300F3G0XXX-02S3C314000
FROM KOREA / UNIDRIVE / UNI2403
YASKAWA / JUSP-RG08
GE MP0CAE3
KDBR12-MFRKG/US//V ,TR 2432
WAGO,750-512
NP1AYH8V-MR
E24289RGHG17
MTL,8724-CA-PS
ERIFLEX 563740
Tyco FIM 801/802/801
MITSUBISHI ELECTRIC KFS23
BECKHOFF, EL4014
BECKHOFF, EL3142
BECKHOFF, EL9200
BECKHOFF, EL9400
BECKHOFF, EL 1014
UNI1404
PFXGP4501TAD
CIENTIFIC SMALL TUBE PLASTIC TIP DISPENSING CASSETTE 24073290
17759 NOVELLUS CABLE ASSY, 6M 03-279882-00
18235 APPLIED MATERIALS BOX, TC COVER 0020-04608
18320 APPLIED MATERIALS BELLOWS FINGER LIFT, ALUMINUM PRODUCER 0040-49386
18254 APPLIED MATERIALS PCB ASSY, 0110-00072 0100-00072
18431 OBJET GEOMETRIES PCB, HEAD DRIVER, PCB-00001 BRD-00023
17759 NOVELLUS CABLE ASSY, 6M 03-279882-00
18235 APPLIED MATERIALS BOX, TC COVER 0020-04608
18320 APPLIED MATERIALS BELLOWS FINGER LIFT, ALUMINUM PRODUCER 0040-49386
18254 APPLIED MATERIALS PCB ASSY, 0110-00072 0100-00072
18431 OBJET GEOMETRIES PCB, HEAD DRIVER, PCB-00001 BRD-00023
18767 OEM PCB ASSY, IIL1033A AP-1050C
18823 APPLIED MATERIALS CABLE ASSY, 3M 0140-64958
T213 LAM RESEARCH TYLAN GENERAL PR GAUGE 0-100 MTORR 853-031457-001-3-DFT
2809 COSEL POWER SUPPLY, AC100-240V 50-60HZ P15E-24
9306 ROBOHAND PNEUMATIC ACTUATOR RR-26-128
T130 MKS PRESSURE TRANSDUCER, 10TORR 852B11TCA2GA
9945 ROFIN SHUTTER RESONATOR-EXT.1064NM SH 60 101102388
10273 MYCOM 5-PHASE-SPEED STEPPING MOTOR PS566-B
7614 APPLIED MATERIALS HDP-CVD RPSC APPLICATOR 0010-18132
419 NEMIC-LAMBDA POWER SUPPLY EWS150-24 EWS-150-24
9633 NOR-CAL INTELLISYS IQ SERIES NC TBV-IQA-200-NW-50-S02
15617 LAM RESEARCH RING INSULATOR,UPPER ELECTRODE 716-011536-001
22313 ENGINEERED PARTS & SUPPLY UPPER Z-TOWER BEARING EPS40150
4360 MITSUBISHI MELSEC PROGMABLE CONTLR FX0N-8EYR-ES/UL FX0N-16EX-ES FX2N-80MR
2369 SEEK ELECTRONICS TEACHING UNIT AS-RU52
21782 MCG BRUSHLESS MOTOR W/ ENCODER C8 IB23811-1
13593 FAULHABER SERVO MOTOR W/O ENCODER NFOA01A33105
2663 LAM RESEARCH PCB, LOCKER DOOR CONTROLLER BOARD 714-008703-001
21312 APPLIED MATERIALS HEATER JACKET SLEEVE 1410-02174
21409 APPLIED MATERIALS CABLE ASSY PC BASED ENDPOINT INTERFACE 0150-09526
10467 APPLIED MATERIALS CHAMBER UPPER LINER 0021-10223
16127 APPLIED MATERIALS EXHAUST LINE 0050-76709
9570 OMRON PA203 PROGRAMMABLE CONTROLLER CPU43 W/ OCH, OC222, IPS01,
16604 APPLIED MATERIALS CARD CAGE ENCLOSURE W/0040-02005 0040-02005
7939 APPLIED MATERIALS ASSY PEDESTAL LIFT 0020-24229 0020-23753
1431 ACUITY IMAGING RVSI CIMATRIX CAMERA CM4000
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