1-2-2453-301
1-2-2453-301
1-2-2453-301
DCS在控制上的大特點是依靠各種控制、運算模塊的靈活組態,可實現多樣化的控制策略以滿足不同情況下的需要,使得在單元組合儀表實現起來相當繁瑣與復雜的命題變得簡單。隨著企業提出的高柔性、益的要求,以經典控制理論為基礎的控制方案已經不能適應,以多變量預測控制為代表的控制策略的提出和成功應用之後,過程控制受到了過程工業界的普遍關注。需要強調的是,廣泛應用各種控制與優化技術是挖掘並提升DCS綜合性能有效、直接、也是具價值的發展方向。
在實際過程控制係統中,基於PID控制技術的係統佔80%以上,PID回路運用優劣在實現裝置平穩、、運行中起到舉足輕重的作用,各DCS廠商都以此作為搶佔市場的有力競爭砝碼,開發出各自的PID自整定軟件。另外,根據DCS的控制功能,在基本的PID算法基礎上,可以開發各種改進算法,以滿足實際工業控制現場的各種需要,諸如帶死區的PID控制、積分分離的PID控制、微分先行的PID控制、不完全微分的PID控制、具有邏輯選擇功能的PID控制等等
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Yokogawa SB401 Suffix-11 Style S1 Bus Interface Module SB401-11
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YORK RMM MKIVb
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YUSHIN F3LU01
Yushin F3SP28
Yushin F3WD64
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Yushin Yv-900052-SUB
Yushin YV-900060-IN
Yushin YV-930010-MTH2
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Zaber T-MCA Ser.No.22935
ZAF109 EX-ProIR Camera 2.0MP
Zander 660430000009 PCB Card From Multitronic Control System 702952/26m
Zander Multitronic 8497915.9100 Ventil Coil MV-PL-GR.1-115V
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ZAPI AU3503 F04232B-MDI 12V
ZAPI AU3503 F04232B-MDI 12V .
ZAPI AU3503 F04232B-MDI 12V IP64
ZAPI AU3503 F04232B-MDI#
ZCK E21,064621
Zebra 41111
Zebra Technologies 41008
Zebra Technologies 47004
Zebra Technologies pcb p/n 33031
Zenitel Norway IRR-3.02 Multi-Purpose Relay Unit
Zinser 6-967.02.0757 I/O Module
Zollner-Signal-Automat BSH/49/28P/01/92 Zollner Kiel 5+S FN1424080
ZUEP 52640
ZUEP53542
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A2ASCPU-S30 Mitsubishi CPU UNIT
A400 SAIA PCD2.A400 Module 519320D
Aalborg Industries KS 42-1 Universal Controller KS42-112-00000-G54
Aalborg Industries Wiesloch R21114135 Controller 927030e-99f1u2DD
AALBORG SUNROD ERAB440 CONTROLLER MOBERY ERAB440 P/N 822-0440
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AASTRA SXK1061020/01 R1A 08W43 FRONT TB8 8140 DUMMY FRONTS
ABB 3BSC950089R2 CABLE TK801V006
ABB 3BSC950089R3 CABLE TK801V012
ABB 3BSE007949R1 DSAI 146 Analog Inp. Unit 31 ch. Pt100
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ABB 3BSE011181R1 Processor PM511V16
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ABB 3BSE014162R1 DSAI 155A 14ch Thermo Couple module
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ABB 3BSE018290R1 DSAI 133A Analog Input Board 32 Channels
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ABB 3BSE018295R1 DSDI 110AV1 Digital Input Board 32
ABB 3BSE018295R1 PR:A DSDI 110AV1 Digital Input Board
ABB 3BSE018298R1 Board DSDO 115A
ABB 3BSE018298R1 Circuit Board DSDO 115A
ABB 3BSE018433R1 IH503 USB FUNCTION BOARD
ABB 3BSE041882R1 PR:B CI840A PROFIBUS DP-V1 Interface / ABB 3BSE022462R1 PR A
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ACEO Control Circuit 15066/2103 Alternator, Emergency 650300-0017
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Acopian W125NT200 Switching Regulated Power Supply
Acromag 903MB-900 Busworks Modbus RTU Module
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Action Instruments Ultra Slim PAK G408
ADAM - 4520 Rs-232 to Rs-422/Rs-485 Isolated Converter
ADAM 5000E Control System 8 x I/O Slot With ADAM-5018 & ADAM-5069
ADAM 5000E Control System With ADAM-5018 & ADAM-5069
ADAM 5000E Control System With Adam-5069 and Adam-5018
Adam-4022T Dual Loop PID Controller
Adam-4520 RS-232 to RS-422/RS-485 Isolated Converter
AdderView OSD AV8OSDE - 8 Port Switch
ADK AC100V 1X31 110V 60Hz Coil
ADTECH CNC4220 CNC CONTROL
Advantech Model PPC-L60T 12.1" TFT XGA LCD Panel
AEG 110CPU61200 Micro CPU DC PS Anio