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T-379794-1100-R140
T-379794-1100-R140
T-379794-1100-R140
DCS在控制上的大特点是依靠各种控制、运算模块的灵活组态,可实现多样化的控制策略以满足不同情况下的需要,使得在单元组合仪表实现起来相当繁琐与复杂的命题变得简单。随着企业提出的高柔性、益的要求,以经典控制理论为基础的控制方案已经不能适应,以多变量预测控制为代表的控制策略的提出和成功应用之后,过程控制受到了过程工业界的普遍关注。需要强调的是,广泛应用各种控制与优化技术是挖掘并提升DCS综合性能有效、直接、也是具价值的发展方向。
在实际过程控制系统中,基于PID控制技术的系统占80%以上,PID回路运用优劣在实现装置平稳、、运行中起到举足轻重的作用,各DCS厂商都以此作为抢占市场的有力竞争砝码,开发出各自的PID自整定软件。另外,根据DCS的控制功能,在基本的PID算法基础上,可以开发各种改进算法,以满足实际工业控制现场的各种需要,诸如带死区的PID控制、积分分离的PID控制、微分先行的PID控制、不完全微分的PID控制、具有逻辑选择功能的PID控制等等
murrelektronik Art.No.51413
MUSASHI ENGINEERING,INC, Teaching PENDANT
MUSASHI ENGINEERING.INC M12-1299-301 08-02
Musasino L5Z Barrier Plate
MVS 603 0/4/1
MVS305,MVS340,MVS710,MVS603
MVS710 3/O/2
MYCOM PLG-101
MYCOM UPS200
NA-1E222 Norcontrol Automation EMT I/O & Power Card
Nabco 72708726-14 Pneumatic Valve Wabco 3722250220
NABCO ML-800II Telegraph Logger
NABCO NC-102-13 Circuit Board
NABCO NE-133-01 Processor
NACCO M.H. 051306005 Circuit Board
NAIS | AFP2211 | FP2-C1 CPU Unit
NAIS AFPG2643 FPG-C32T2
NAIS AFPG3467 FPG-XY64D2T
NAIS ANM85203
NAiS ANMA113V2 , MICRO-IMAGECHECKER
NAIS F10SH CPU UNIT AFP6211V2
NAIS FP2 POWER UNIT AFP2631,FP2-PSA1
NAIS FP2 PSA1
NAIS FP2 -X16D2.[]
NAIS FP2-BP09 MOTHER BOARD AFP25009
NAIS FP2-PP2
NAiS FP2-PSA1, FP2 Power Unit AFP2631
NAIS FP2-X16D2
NAIS FP2-Y16T
NAIS FP3 SERIAL DATA UNIT AFP3460
NAIS FP3 Serial Data Unit AFP3460 Ver. 1.5
NAIS FPO-C14RS
Nais FPO-C32
NAIS FPO-E32T
NAIS INPUT UNIT FP2-X16D2 AFP23023
NAiS Micro-ImageChecker A100
NAIS MICRO-IMAGECHECKER A200
Nakakita EV-70 Level Indicator / Pressure Gauge
Nakakita Seisakusho / Midori Precisions RV505B Converter
Nakakita Seisakusho Co Ltd. 92J4002 Zener Barrier Type SD6OI Explosion Proof
Nakakita Seisakusho Controller Type HTC
Nakakita Seisakusho NS664 003 B AC115V 50/60Hz Press 1.0-9.9 Kg
Nakakita Seisakusho NS770C Filter Regulator
Nalone CY1-12-5 Batter Charger Used On Boat Or Ship
Nana Electronics Current Transformer
NANALEM HEC-10A,800A-8V-12.(For servo)
Nanomotion AB5 Driver Box
Nanomotion AB5 Driver Box AB5 ST E1
National 01122751020 Manual Call Point Lot 17 Pcs
National instruments [ PCI-GPIB ]
national instruments 10mod to 9 dsub
NATIONAL INSTRUMENTS 183432A-01
National Instruments 183663C-01
National Instruments 187970E-01
National Instruments 188193E04 PXI-Chassis Fan Interface Card
NATIONAL INSTRUMENTS 19206A-02
NATIONAL INSTRUMENTS 199006B-02 ,SH68-68-ERS
national instruments cable [ spare parts SCXI-2000]
National Instruments CB-68LP
National Instruments cFP-1804 193560C-01 Rack W/ cFP-DI-304, cFP-CB-1, cFP-DO40
National Instruments cFP-1804 4-Slot Compact FieldPoint Ethernet 193560C-01
National Instruments cFP-AI-100 8-Ch. 12-Bit Analog Input V,20 mA 185152D-02
National Instruments cFP-BP-8 Backplane for Compact FieldPoint 188530J-01
National Instruments cFP-CB-1 Connector Block 188989D-01
National Instruments cFP-CB-1 Integrated Connector Block
National Instruments cFP-CB-1 Integrated Connector Block 188989D-01
National Instruments cFP-DO-401 16-Channel Sourcing Digital Output 184438A-02
NATIONAL instruments corp copyright1990
National Instruments Model: 184686C-01 PCI-232/485.2CH
National Instruments NI 184686D-01 PCI-232/485.2CH
National Instruments NI AT-GPIB/TNT
National Instruments NI CB-68LP 183030B-01
National Instruments NI cDAQ 9174
National Instruments NI GPIB-232CV-A
National Instruments NI PCI-232/485.2CH
NATIONAL INSTRUMENTS NI PCI-6221
NATIONAL INSTRUMENTS NI PCI-DIO-32HS Digital DAQ CARD
National Instruments NI PCI-DIO-96 PCI I/O Interface Card
National Instruments NI PXI-2599
National Instruments NI PXI-5610
National Instruments NI SBRIO-9642
National Instruments NI TBX-68
NATIONAL INSTRUMENTS PCI
National instruments PCI-1200
National Instruments PCI-232/485
National Instruments PCI-232/485.2CH
National Instruments PCI-232/485.2CH[ little damage ]
National instruments pci-323/485,4ch
NATIONAL INSTRUMENTS PCI-6518
National Instruments PCI-8430/2 RS-232
National Instruments PCI-8430/2, RS-232
National instruments PCI-CPIB
National Instruments PCI-DIO-96
National instruments PCI-GPIB
National Instruments PCI-GPIB Interface Card 183617K-01
National Instruments PCI-MIO-16E-4
National instruments PC-LPM-16/PnP
national instruments pxi-1031 FOR PATENTS,NI.COM/PATENTS
NATIONAL INSTRUMENTS PXI-2593
National Instruments PXI-2599
National instruments PXI-8430/8431 8-Channel
National Instruments SCXI-1300
National Instruments SCXI-1300.
National Instruments SCXI-1303
National Instruments SCXI-2000
National Instruments SCXI-2400,ASSY183514D-01
National Instruments SCXI-2400.[ ]
National Instruments TBX-68
National Instruments, NI-9411
National Instruments: PCI-DIO-96 Board. Ass'y: 182920D-01
National Oilwell Controller IO17-007123 With Differnt PCBS
National Oilwell SCR Control Module 6587 BD. 018-006587
NATIONAL PCI-GPIB
NATIONAL PCI-GPIB IEEE488.0
Naval Marine Tap-Off TO2F-12 Digital
Naval Marine Tap-Off TO4F-17 Digital 100KHz-1000MHz
Naval Marine Tap-Off TO4F-21 Digital 100KHz-1000MHz
Naval Marine TV-Radio Splitter SP2F Digital 100kHZ-1000MHz
Naval Marine TV-Radio Splitter SP4F Digital 100kHZ-1000MHz
Naval PB3222 Power Supply Cutout Mains 50/60Hz
Naval PSA350 Power Supply Amplifier 201171
NAVITAR 1-60123,2X ADAPTER
NAVITAR 1-60135
NAVITAR 1-60135 []
NAVITAR 1-60135,+1X ADAPTER 1-6015
Navitar 1-6030 2x Adapter Lens
Navitar 1x Adapter 1-6015
NAVITAR 1X ADAPTER 1-6015 [ NEW]
NAVITAR 1X ADAPTER 1-6015 [ NEW]#2
NAVITAR 1X Adapter 1-6015.[3 pieces NEW]
Navitar 1X ADAPTER 1-61321
NAVITAR 1xADAPTER 1-6015