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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(guò)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(chǎng)總線控制系統(tǒng)(Fieldbus Control System-FCS)。但國(guó)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(chǎng)條件下,F(xiàn)CS還不能完全取代DCS,而且目前現(xiàn)場(chǎng)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(guó)內(nèi)企業(yè)在較長(zhǎng)時(shí)間不可能全面采用現(xiàn)場(chǎng)總線技術(shù),而必須走逐步發(fā)展、過(guò)渡的道路。 我們?cè)谏虾J煞莨经h(huán)保部水質(zhì)凈化廠監(jiān)控系統(tǒng)的改造項(xiàng)目中,對(duì)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(duì)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(duì)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(duì)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(duì)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(chǎng)監(jiān)控系統(tǒng)的改造 現(xiàn)場(chǎng)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(duì)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(jiàn)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(kāi)關(guān)量輸入信號(hào)卡,可采集384點(diǎn)信號(hào);7塊開(kāi)關(guān)量輸出信號(hào)卡,可輸出112點(diǎn)信號(hào);3塊模擬量輸入信號(hào)卡,可采集24點(diǎn)信號(hào)。兩套AB—PLC通過(guò)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(chǎng)控制計(jì)算機(jī)上分別增加以太網(wǎng)卡,通過(guò)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(hào);1塊模擬量輸入信號(hào)卡,可采集8點(diǎn)信號(hào)。系統(tǒng)運(yùn)行采用遙控開(kāi)關(guān)操作與全模擬流程盤(pán)顯示。在原有的Siemens S5-115UPLC上增加RS-232通訊模塊(CP524)和1臺(tái)現(xiàn)場(chǎng)操作站,用點(diǎn)對(duì)點(diǎn)方法連接,使PLC的數(shù)據(jù)通過(guò)現(xiàn)場(chǎng)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(duì)現(xiàn)場(chǎng)起到監(jiān)視作用
FUSION SYSTEMS AC/ACU 310401NEC INDUSTRIAL COMPUTER PC-9821XA13/K16
PARKER / COMPUMOTOR / GV-U6E
JINYOUNG CONTECH / LCD MONITOR / E1500-T60days
ATOS CONTROLADOR PROGRAMAVEL MPC4004 4004.53 MPC4004 400453
ROCKWELL AUTOMATION / OEMAX NX700SERIES / NX_POSI2
HITACHI DC INPUT 33016136-2
DAI-ICHIDENTSU / AFC1500 / SAN-12II
COMPAQ PROCESSOR BOARD 237716-002
SANYO DENKI / STEP-SYN / 103H7126-5590
LIGHT CONTROLLER LPS-300
TAMAGAWA / SERVO UNIT / AU6677N / 659091248
KAWASAKI / 1AE-54
SMT PCB NFMBCA NFMBCX-2
Mitsubishi SCREEN PLC CPU DS3ALCPU
ESEC SA PCB BOARD 620.900/2
HONEYWELL INTERFACE CARD 51401286-100
FOUR AXIS MOTION CONTROLLER P9680
SHARP DC OUTPUT UNIT JW-232S
ALCATEL-ANNECY INTERFACE CONTROL 108088
kosaka laboratory / SE-P1570
DISTECH CONTROLS ECX-LIGHT-4D-ST
INTERFACE / 4AXIS
NSD / SENSOR CONTROLLER / VE-2A60days
NEMIC-LAMBDA POWER SUPPLY CKD-18/18
FUSION SYSTEMS AC/ACU 310401
SFA SFA-SC2A-AXIS
MITSUBISHI / POWER SUPPLY UNIT / Q61P-A2
DAI-ICHIDENTSU / AFC1500 / SAN-12II
AEG / MODICON / DEP216/AS-BDEP-216
SND / H-CPU PC-3148A
ACTION INSTRUMENTS AICP-DSKCON 980-1517-00A
COMPAQ PROCESSOR BOARD 237716-002
VME BOARD / PK-384B-3
COMIZOA CP201
Mitsubishi SCREEN PLC CPU DS3ALCPU
PCB / UC4LPD2S1Y2
KAWASAKI / 1AE-54
SMT PCB NFMBCA NFMBCX-2
ACUSON / INPUT CONTROLLER ? / 12901
BAUMULLER MURNBERG 3.9225A
CWT SWITCHING POWER SUPPLY PSM150H PSM150H
ASM HiPEC MOTION SOLUTION 03-20930
ALLEN BRADLEY NX700 SERIES NX-POSI2
SONY / VME BOARD / COMP-1
ASM HiPEC MOTION SOLUTION 03-20750
TAKANO PCB BOARD IFVP002A
KEYENCE HMI MT-260
INTELLIGENT COMPUTER PCA-1029-002B
HORIBA STEC FS-100 FS-111
KRETZTECHNIK / 195073 45204 64
TOYODA TOYOPUC IN-22D THK-2871
AEG / MODICON / NUL200/AS-BNUL-200
FUJITSU DENSO / CONVERTER / FDS15-50
LIGHT CONTROLLER LPS-300
LG SERVO DRIVE FDA-5001
GE MEDICAL SYSTEMS / REGISTER A7 / 46-225894
MIS CMOS CLOCK-B CLOCK B 9000178
MITSUBISHI / LY2B / BN624A007C
LG?êàü GOLDSEC MX42
DAINIPPON SCREEN MFG / LECB-002
OPTIBASE / MPEG-6000 / BPC 1833
NATIONAL INSTRUMENTS / PLC / CFP-DI-330 184435B-02
SHINDENGEN ELECTRIC / POWER SUPPLY / SDC15050G
TOEI VELCONIC PULSER POA-40
DELTA TAU DATA SYSTMES / 603447-100
CONTEC CHASSIS FA-PAC(PC) F6RF
SIEMENS / SIMATIC 505 / 505-6660
LUXTRON EPC2 BACKPLAN BD 12-12429-01
JAPAN SERVO COOL MUSCLE CM1 KH56QM2B048
LOGICAL DESIGN GROUP / VME-2232-24
CPMTROL PCB BOARD 70032
OEMAX PROGRAMMABLE CONTROLLER NX700
SANKYO SC3000 SB226802
NEMIC LAMBDA / POWER SUPPLY / ES600-5
UNISEM PLASMA POWER SUPPLY SW_PPS_20KV YGS-U002
FUJITSU DENSO / CONVERTER / FDS11-68
KEYENCE / POWER/MONITOR CONTROLLER / SJ-W100
JANOME JP-A2
SANYO DENKI SERVO AMPLIFER RYRPF10A100
KEYENCE / KZ-16EYR
CPU BOARD / PEAK637
GEAR HEAD ALB-060-R010
SAMSUNG FARA SAMP 400/200W D0402
WESTERN DIGITAL 60-603011-04
LOTSEITE DAC8 80131
PHILIPS 4512-207-74103
MORI ENGINEERING EXPOSURE VIDEOI/F-002
TELEMECANIQUE PLC SYSTEM TSX MPT 10 TSXMPT10
IEI SBC BOARD HS6011
ESI 9300 Z VAC INTERLOCK BOARD 83108
FUJI / VME BOARD / FH1017A3
FUJI / VME BOARD / FH1016A0
ROCKWELL AUTOMATION / OEMAX NX700SERIES / NX_POSI2
SELECONTROL / CH-3250 LYSS / AOC 701
CONVEX / SMA 3_1
SANYO DENKI / STEP-SYN / 103H7126-5590
FANUC AC SERVO MOTOR A62000 A06B-0127-B075
SPECTRA-PHYSICS / SHUTTER POWER SUPPLY / 822-2200
SCREEN BII-CPU-02 B2
TEL / WCIF-01A
PROTEC MFC READOUT PC-510
SANYO / SM01-001A(9216A)
DALSA CORECO IMAGING OC-64A0-ORBAN0
BARCO GRAPHICS / BMSHFL-4.1
POSCO ICT PST-HFIO-01
SANKI PIEZO FEEDER PIEZO BOWL FEEDER PEF-150AL
ZAPI COMBIAC1 FC8035-COMBI
TEL IOIF-01
JINYOUNG CONTECH / LCD MONITOR / VX1500-T
MITSUBISHI / MELSEC / FX2-128MT
TDK POWER SUPPLY PCB EA00C011
CYBEROPTICS PWA 512 0186
NEXTEYE AV-CT-001
BAUMULLER SERVO MOTOR DSG 45-S
PI DIGITAL PIEZO CONTROLLER E-710.4CL E-7104CLX
SELECONTROL / CH-3250 LYSS / AOC 701
MITSUBISHI MELSEC-K OUTPUT UNIT KY10N
FANUC AC SERVO MOTOR A62000 A06B-0127-B075
SPECTRA-PHYSICS / SHUTTER POWER SUPPLY / 822-2200
SHIBAURA B0061300 LDI0210
PANASONIC AC SERVO DRIVER ADKA400GVTDAQ
KEITHLEY PIO-HV 14242 REV2 PC8382
KUBATA CONTROLLER KF-C1000
BARCO GRAPHICS / RIPACC-5.1 / RIPACC-5.2
BARCO GRAPHICS / BMSHFL-4.1 / BMSHFL-4.2
POSCO ICT PST-HFIO-01
ZAPI COMBIAC1 FC8035-COMBI AC-1 72/300
MITSUBISHI / LY13B / BN624A026H03
ASM 03-20226-00 64-20226
SMC / THERMO-CON / INR-244-272
YAMATAKE / AZBIL / PGU410 / PGU410H0150000
HITACHI ZODEN / VME BOARD / HIMV-134B
HONEYWEL / 80364261-100 / 80363898-001 51304543 REV B 80364261100
OMRON / DIGITAL UNIT / GT1-ID32ML
PWA-TOPDOG/M BD ASSY.411700200001-R
PARKER / S83-62-MO
PCB BOARD / 270-1451-02
KNIEL POWER SUPPLY FP24.10
TEXAS INSTRUMENTS INCORPORATED / TMS320C6211
MITSUBISHI / AC SERVO / MR-J2-10A60days
AUTOMATION FLATMAN TFT DISPLAY FK15021137X01
YASKAWA / SERVOPACK / DR2-01BCY14
MITSUBISHI / MELSEC / AY23
XYCOM 9450 MIAN BOARD 99142-025
ADLINK MAIN BOARD M-322
ORBOTECH LVDS ADAPTER 0312437
MITSUBISHI / POSITIONING UNIT / QD75P4
ESI / ESI-650D / 118979
EDCOS / AG VI 100 / K100VIT
SOLVAC VACUUM PUMP VMP 20
BOSCH AG/Z 041523-107401-103303 041524-1047
PEP Modular CXM-STAT1 31.125-1160.1
JUSTEK SERVO DRIVER JSMD-03SD
KYOWA / INSTRUMENTATION AMPLIFIER / WGA-710A-5
SANYO DENKI STEPPING MOTOR 5M99B 12616
FUJITSU DENSO / CONVERTER / FDS36-21
BOSCOTECH / MONITOR / FPD-12AT-JI
MITSUBISHI GOT PENDNAT F940GOT-SBD-H
MITSUBISHI MELSEC-K INPUT UNIT KX41N
AVL COUNTER 6900-A58
LCXO MDI V1.3 MDI-2-A 9CH REV.001E MDI2A 9CH REV001E
ADVANCED PDX2500 PDW SWITCH CARD 2306120-B
VME340B 0734000
SAMSUNG / SPC-300
VME BOARD / RUF061-121-1-8
HORIBA SIB-01 H335194
ESTIC AXIS CONTROL UNIT TOOL UNIT SET ENRZ-AU40-10 ENRZ-TU003-O
VMENCA BOARD YP205A
SUMITOMO / OS-7 / U9180000BBG03
COPLEY CONTROLS CORP / DRIVER / 7225DC 800139060days
PLAT HOME / PSHARE M4 / PS-M4/R
Allen bradley INPUT MODULE 1746-IV32
HILSCHER / CIF80
JINYOUNG CONTECH / MONITOR / INOV150-T
ULVAC / PIRANA VACUUM GAUGE / GP-1000
DIGITAL / PC 3100 6200K L FR-DJA05-CA
WEINTEK EASY VIEW TM250D
ELMO HAR-5/60
STAR SEIKI SDC200LFA 2KW-FB
YAMATAKE AUR300 AUR300C13100
ANYWIRE INPUT TERMINAL A20SB-32U
GE MEDICAL SYSTEM / GENERATOR IO / 46-225648
JANOME JSR-B2
Rexroth INDRAMAT SERVO DRIVER CZM01.3-02-07
SEIKI 01-05-51-00
B&R / NT43 / ECNT43-0
RELIANCE ELECTRONIC / MAXPAKIII HIGH SPEED LINK / 57C424
PARKER CM231GJ-115002 RX23-030-S2
SIEB&MEYER / BRUSHLESS MOTOR-SYSTEM / 48.01.4 44.01.015.2
ALLEN-BRADLEY VME BOARD PLC-5/V30B 60-0085-04
HAMAMATSU PHOTONIC MULTI-CHANNEL ANALYZER C10025-01
KAYE MEASUREMENT BD B2000
ORIENTAL MOTOR AC MOTOR 5IK90GU-SW
HITACHI / DISPLAY / LMG5042XUFC 97-24634-2
MASCA Board SM117B
ALCATEL-ANNECY INTERFACE CONTROL 119419
ANELVA MC-100 MC-TC MC-BA MC-MG H21-00725
COPLEY CONTROLS CORP DRIVER 7428AC
ALLEN-BRADLEY NXIO-MNA/485
SAEIL E371-08702
注:聯(lián)系我時(shí),請(qǐng)說(shuō)是在“傲立機(jī)床網(wǎng)”上看到的,謝謝!