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集散控制系統(tǒng)(Distributed Control System-DCS)集計(jì)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(jì)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(shí)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(xiàng)目中,對3個(gè)生產(chǎn)單元已有的DCS和PLC進(jìn)行改造,增加通信功能,實(shí)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(gè)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(gè)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(shí)了解各裝置的運(yùn)行情況,達(dá)到指揮及時(shí)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(shí)時(shí)性。首先對自控程度較高的3個(gè)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(diǎn)信號;7塊開關(guān)量輸出信號卡,可輸出112點(diǎn)信號;3塊模擬量輸入信號卡,可采集24點(diǎn)信號。兩套AB—PLC通過DH+(數(shù)據(jù)高速通道)實(shí)現(xiàn)數(shù)據(jù)共享。在原有的現(xiàn)場控制計(jì)算機(jī)上分別增加以太網(wǎng)卡,通過以太網(wǎng)將實(shí)時(shí)數(shù)據(jù)送到總調(diào)度室處理。??輸出192點(diǎn)信號;1塊模擬量輸入信號卡,可采集8點(diǎn)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(diǎn)對點(diǎn)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(jì)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。
ALLEN BRADLEY 1734-AENTR6ES5944-7UB21
YASKAWA JZDP-D008-333
6ES7392-1AM00-0AA0
ABB 23WT20
6DS1702-8RR
6AV6643-0DD01-1AX1
6ES7151-7AA10-0AB0
6ES7241-1CH30-0XB0
6ES7194-4CB50-0AA0
6ES5375-1LA71
6DS1731-8FA
AL98L-0001-0518
SAIA BURGESS CPU MODULE, PCD2.M170
6AV6646-2AB21-2AX0
DS2100N DS2100N-1210
ZB4BG0
ISS-5100-0000
SSI-IN4
SIEMENS 6GK7277-1AA10-0AA0
1FK7042-2AK71-1PA0
A5E01314504
GA63
LC1 D32BL
CROMPTON DE-ENERGIZE, 252-PVVG-RQBX-C7-EB
SELECTRON OPERATOR PANEL, MMIC702
B&R SYSTEM BUS MODULE X20, X20BM11
BEST MODULE, CLIF, L614048_02, DPS_CLIF1
PS-LD0402-054(S), TP1900
7MH4900-2AA01
AZ-EA24
CTM18A01
TSXAEY1600
6ES7643-6HB31-0XX0, A5E00082198
6ES5095-8FB01
6AV6647-0AG11-3AX0
103172E
103035A
BZM01.1-01-07
6ES7953-8LL20-0AA0
YASKAWA D008, JZDP-D008-E11
6ES7138-4FB03-0AB0
6ES7461-0AA01-0AA0
B&R SYSTEM BUS MODULE X20, X20BM11
ABB IRB SERVO DRIVE CONTROLLER, DSQC345B, 3HAB8101-2/02A
PS-LD0402-054(S), TP1900
7MH4900-2AA01
AZ-EA24
GE AUTOMATION MODULE, 3U, CTM18A01, CTM18
BOSCH POWER SUPPLY MODULE NT200, 1070075096-307
TSXAEY1600
6ES7643-6HB31-0XX0, A5E00082198
SIMATIC S5 TEILGERAET S5-95F, 6ES5095-8FB01
ATS01N206QN
6AV6647-0AG11-3AX0
ZüLLIG MESSVERST?RKER, PR-94, PHZ-94
MIKRAP AG PC-OPTION MODULE, MODUNORM, 103032B
MIKRAP AG PC-OPTION MODULE, MODUNORM, 103172E
MIKRAP AG PC-OPTION MODULE, MODUNORM, 103035A
8126210CRM
SEW EURODRIVE PROFIBUS MODULE MFP32D, 8236267.12.14
SIEMENS 6ES5714-0AF00
BZM01.1-01-07
6ES7953-8LL20-0AA0
B&R SYSTEM BUS MODULE X20, 7AF101.7
YASKAWA JZDP-D008-E11
6ES7138-4FB03-0AB0
6ES7350-1AH03-0AE0
253-PVEG-RQBX-C7-EC
6ES7960-1AA04-5AA0
ATS48D47Q
6DD1610-0AF1
SIEMENS 6ES5184-3UA13
57C430A
AW4/8-3
6ES5464-8ME11
6ES7414-2XG04-0AB0
6DS1312-8AB
2-ACHS - 6SN1118-0DH21-0AA0
SIEMENS 6DS4426-8CA
6ES7972-0BA52-0XA0
TSXDET3242
ACU1000
6ES7960-1AA04-0XA0
6DS1330-8CA
BOSCH NT200, 24V, 1070075096-310
YASKAWA JANCD-FC001
BPS10-200-40-40-R-707
3G3EV-A4015M-CE
SIEMENS 3RK1322-0DS02-1AA0
ABB DSMB124
SIEMENS 6GT2602-0AB00
6ES7138-4FB03-0AB0
6SN1123-1AB00-0AA2
SIEMENS 6ES5714-0AF00
YASKAWA D008, JZDP-D008-E11
253-PVEG-RQBX-C7-EC
WRF06LCD
57C430A
6DD1610-0AF1
6DS1922-8AA
6ES5184-3UA13
6AV6647-0AG11-3AX0
6ES7960-1AA04-5AA0
13130262, C600/10/1/1/1/00
6SN1145-1BA01-0DA1
6SL3255-0AA00-4BA1
ABB DSMB124
ABB DSPC150
ACU1000
6DS1312-8AB
6DS4426-8CA
6DS1330-8CA
MMJ37/2, 6SE9112-0CA13
6AV6642-0BC01-1AX1
6GT2602-0AB00
BPS10-200-40-40-R-707
TSXDET3242
A1SJ71E71N3-T
3G3EV-A4015M-CE
B&R 2005 CPU MODUL 3CP260.60-1
BOSCH NT200, 24V, 1070075096-310
YASKAWA JANCD-FC001
SGDE-02VP
10119605, BHK 06.24K125/K548
MFP32D, 8236267.11.13
X20BC0083
6FC5247-0AA00-0AA2
C2MT-0422BBC03DE0
C2MT-6034BBC03FE0
6ES5942-7UB11
6ES5955-3LF12
BOSCH CL200, OUTPUT A 24V - 0.5A, 1070083386-104
BOSCH CL200, OUTPUT A 24V - 0.5A, 1070083386-105
MSC-DA-016-0080-BV-SE
YASKAWA SGD-01AP
6DS1603-8BA
ACU1000
6ES5185-3UA23
ALLEN BRADLEY 1771-DB
EX121-SDN1
INDRAMAT BREMSMODUL, 260066, BZM01.1-01-07
6AV6647-0AG11-3AX0
BERNHARD BULL COMPUTER, DFV 3.5K 5-CHANNEL, ACU1000
BAUMER INKREMENTAL-HOHLWELLEN DREHGEBER, 10119605
SEW EURODRIVE PROFIBUS MODULE MFP32D, 8236267.11.13
FFR-CS-050-14A-RF1-LL
YASKAWA SGDE-08VS
6ES7460-0AA01-0AB0
PHILIPS 32 INPUT/OUTPUT MODULE, MAHO 432, 35311
C2MT-6034BBC03FE0
JAPMC-CM2330
6ES5942-7UB11
A1SY18AEU
6ES5955-3LF12
1070083386-105
SGD-01AP
TSXLES62
TSXLES65
ACU1000
6ES5185-3UA23
ALLEN BRADLEY BASIC MODULE, 1771-DB
6ES7952-1AL00-0AA0
LENZE FUNKTIONSBAUGRUPPE, 320250, 2002.E2
6ES7315-2EG10-0AB0
SGDB-10VD
380-415V, 175H7242
DFP21A
6ES7522-1BL01-0AB0
6AV2123-2DB03-0AX0
TSXETH107
SIEMENS TELEPERM, C79458-L439-B2
SIEMENS TELEPERM, C79458-L439-B7
ADEPT TECHNOLOGY MANUAL CONTROL OPERATOR, 10332-31000
6ES7341-1AH02-0AE0
DSM2.1-ASM-01.RS
YASKAWA SGDE-A5AS
DO16/3
128KBYT, 6FC3984-4AM
ETEL TORQUEMOTOR, TMA0140-050-3UB-202B/9
ALU 201L/PC-BALU-201L
LENZE PROFIBUS DP MODULE 13057309, EMF2133IB
SIEMENS SCALANCE X308-2, 6GK5308-2FL00-2AA3
OMRON T-PORT TAP, DCN1-3
ZüLLIG MESSVERST?RKER, 1395B, UM-90
6ES7131-1BH00-0XB0
PCS600FZ
LU2MB0BL
RKL4329
6ES7650-0NG07-0YX0
6ES7315-2EG10-0AB0
179675232, KP232
7690800
ALLEN BRADLEY, 1756-OB16DA
SEW EURODRIVE DP PROFIBUS INTERFACE MODULE, DFP21A
SIEMENS SICAM TM 1703, TE-6430, 6MF11130GE300AA1
R911305535, CSH01.1C-SE-ENS-NNN-NNN-L1-S-NN-FW
6AV3503-1DB10
WT18-P112
SELECTRON PROGR. CONTROLLER, 43110310
6AV3572-2FM00
YASKAWA CIMR-F7Z44P0
10332-31000
SGDE-A5AS
WL12L-2B530
ALLEN BRADLEY I/O LOGIC CONTROLLER, 1771-DR
AC100-240V, K3MA-L-C
N-2304-1-F04AA, 999-001-0353
GP-20F-E
6GK5308-2FL00-2AA3
RKL4329
6DS1603-8BA
31C014-503-4-00
6ES7392-1AM00-0AA0
IC694MDL660-BC
OMRON HOST LINK UNIT, C120-LK201-V1
MSC-DA-016-0030-BV-SE
SIEMENS 6ES5901-7FA11
TSXLES62
TSXLES65
TSXDEY64D2K
6ES7340-1AH02-0AE0
YAGC08H
MITSUBISHI INVERTER D700-SC, FR-D720S-025SC-EC
BOSCH E ANA, CIRCUIT BOARD, 1070078565-105
6ES7414-3XJ00-0AB0
KDN6/230A1-B2-RA/G1/F9
A1S35B
SELECTRON MAS INPUT MODULE, DIC 701, 4120001
6MF1113-0GA03-0AA0
Aus Schweiz
6FC5203-0AF05-1AB0
6ES7274-1XF30-0XA0
DELTALOGIC, ACCON-NETLINK-PRO COMPACT, 161701-PRO
ALLEN BRADLEY SLC 500 LINK COUPLER, 1747-AIC
CP443-5, 6GK7443-5FX02-0XE0
6ES7392-2XX10-0AA0
WA30/DT80N4
VIPA 7642
8039400CXT
6ES7460-0AA01-0AB0
140CPU11303
60WKS-CE240/3PB
TELEPERM C PROZESS REGELSYSTEM, M74001-A2212
SELECTRON ZENTRALPROZESSOR, 43130004
6ES7134-4JB51-0AB0
B&R AUTOMATION INTERFACE MODULE, 7IF311.7
6ES7341-1CH01-0AE0
TSXSUP40R
ST?UBLI ACB MODULE BOARD, D231233001
BOSCH OUTPUT MODULE A24V, 1070078917-105
BOSCH ALARM COUNTER, ZE201, 1070078795-110
SIEMENS SIPLUS LOGO 24CO, 6AG1052-2CC01-2BA6
FX-16EX-ES/UL
REXROTH, KOMPAKTSCHLITTEN, MSC-DA-012-0080-BV-SE
SIEMENS TELEPERM, C79458-L442-B50
SICK FARBSENSOR, 1012859, CS1-P3611
SAIA BURGESS DISPLAY MODULE, PCD7.D3100E
ALLEN RADLEY COLOR DISPLAY MODULE - 2711P-RDK7C
SELECTRON MEMORY MODULE, BR64A-A
AMK CONTROLLER BOARD, AZ-K03, AZK03, 24623
PEPPERL+FUCHS SCHALTVERST?RKER, EG2-R, 06262
6ES5731-1CC50
B&R COMPACTFLASH 128 MBYTE, 5CFCRD.0128-03
BSU-9
ABE7-CPA31
6ES7335-7HG01-0AB0
6ES7134-4NB51-0AB0
6ES7353-1AH01-0AE0
6ES7352-1AH01-0AE0
6ES7953-8LG30-0AA0
ABB DSMB127
YASKAWA SGDA-04VS
ABB DSMB125
B&R 5PC720.1214-00
6ES5380-7AA12
A1SJ71AT21B
1FK7034-5AK71-1HB5
MITSUBISHI MELSEC BASE UNIT, A1S68B-S1
OMRON BASE UNIT, CV500-BC101
SIEMENS 6SC9821-0BG10
6AV6542-0BB15-2AX0
WIDAP BRAKING RESISTOR, FWA40-300
SICK PATTERN-SENSOR, ML20M-P1211
EM495-8, 6GK5495-8BA00-8AA2
QX80
FFR-CS-050-14A-RF1-LL
6ES7194-4AF00-0AA0
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