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MR-J4W3-444B
MR-J4W3-444B
MR-J4W3-444B
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
DIAGRAPH IV9DOT-7/8" INK JET PRINTHEAD 5772002N875 NEW
DIAGRAPH IV9DOT-7/8" INK JET PRINTHEAD 5772002P875 NEW
DIAMOND POWER 109416-010A-B APPLICATION CARD
DIAVAC LAV-K8AN
DICKSON TH803 TEMPERATURE/HUMIDITY CHART RECORDER
DIGITAL 5015394-01-D1P2 PC PROCESSOR BOARD
DIGITAL M7621
DIGITAL M8981/F PC BOARD ASSEMBLY Q-BUS MODULE
DIGITAL MRV11-D MODULE PCCM1V0
DIGITEC 011 PR00 CIRCUIT BOARD
DIGITEC 013 PR05 CIRCUIT BOARD
DIGITEC 017-0 AR06 CIRCUIT BOARD
DIODE STACK SC-6D
DIONEX SELF-REGENERATING SUPPRESSOR 053946
DISPLAY TECHNOLOGIES DS3000-355A MONITOR
DODGE 023694 PILLOW BLOCK BEARING
DODGE 1140T10 GRID & COVER
DODGE 140-DM2F-14.0-AF5 GEAR REDUCER 079163-56
DODGE 210DM28A SPEED REDUCER M94854E GN 079163-32-CM 15 HP 1750 RPM
DODGE 243501 AB TORQUE-ARM SPEED REDUCER TXT315AT
DODGE 243501 PZ TORQUE-ARM SPEED REDUCER TXT315AT
DODGE 243502 UZ TORQUE-ARM SPEED REDUCER TXT325AT
DODGE 26QZ50H14 KLEEN REDUCER
DODGE 56CM16A SPEED REDUCER 1.40 HP 1750 RPM M94850RMC M94850
DODGE 56CM16A SPEED REDUCER 1.43 HP 1750 RPM MO58131002TX M94850
DODGE 7109950001B14079167-13-XX
DODGE APG 140SM3A GEAR REDUCER 4.45 HP M057782003ZW M85063
DODGE BALDOR DMCCB 180 CLUTCH/BRAKE
DODGE C3506100N140KL
DODGE HB381CN140TC GEAR MOTOR
DODGE INS-IP-207L SIZE: 2 7/16
DODGE KDI-JJ-215 BEARING 023394
DODGE MASTER 7848856001MP GEAR REDUCER 8.10 HP 1750 RPM
DODGE MASTER M85013ZGP GEAR REDUCER 7 HP 1750 RPM
DODGE P198015A002CB079167-24-CM
DODGE SCXT225 SCREW CONVEYOR REDUCER
DODGE TIGEAR 2 23QS50HA56 GEAR REDUCER 0.95 HP 1750 RPM
DODGE TIGEAR 2 26Q40L14 GEAR REDUCER 1.55 HP 1750 RPM
DODGE TIGEAR 2 26QZ25L56 GEAR REDUCER
DODGE TIGEAR 2 35A15R14 GEAR REDUCER 7.44 HP 1750 RPM
DODGE TIGEAR 2 35A20R14 GEAR REDUCER 5.79 HP 1750 RPM
DODGE TIGEAR 2 35A30R14 GEAR REDUCER 4.15 HP 1750 RPM
DODGE TIGEAR 2 35A50L14 GEAR REDUCER 2.64 HP 1750 RPM
DODGE TIGEAR 2 35Q05L21 GEAR REDUCER 15.18 HP 1750 RPM
DODGE TIGEAR 2 35Q05R18 GEAR REDUCER 15.43 HP 1750 RPM
DODGE TIGEAR 2 35Q50R56 GEAR REDUCER 2.86 HP 1750 RPM
DOERR LR22132 MOTOR 1/6 HP 1725/1425 RPM w/ CKG (AS PICTURED)
DOLAN JENNER SS7-28B SAFESCAN CURTAIN TRANSMITTER (MISSING KEY)
DOLAN-JENNER SS1000-40000 RECEIVER CONTROL UNIT
DOLAN-JENNER SS500-10110 TRANSMITTER
DOLAN-JENNER SS5500-10004 SAFESCANEZ SYSTEM
DOLAN-JENNER SS5500-10006 SAFESCANEZ SYSTEM
DOLAN-JENNER SS5500-20004 SAFESCANEZ PERIMETER GUARD SYSTEM
DOLAN-JENNER SS550-10000 RELAY
DOLCH COMPUTER SYSTEMS INC. PM-10-VG-R10
DOMI4828
DOMNICK HUNTER DAS1 COMPRESSED AIR DRIER
DOOR-MAN ICS05149 TRAFFIC CAUTION SYSTEM
DORNER 62M009PY423EN ORIENTAL MOTOR w/72MN1124S INVERTER
DORNER MOTOR/REDUCER 32M005HL423EN (AS PICTURED)
DOSATRON DI 16-11GPM PROPORTIONAL DOSING PUMP
DOSATRON DSA 15 PUMP
DOVER B120THX30/1P-SC-S
DOVER TR2/10
DOVER TR2/6
DPC 9815P-00DT-A22 OPERATED INTERFACE
DR. SCHLEUNIGER TM-200 PHARMATRON
DRAGER 8317610 P3U(POLYTRON 7000)
DRAGER SAFETY INC. 4500015 SENSOR
DRANETZ PP1/P 8-CHANNELMONITORING SYSTEM
DRC SST-10-M4-96C-S558 ENCODER
DRESSER 6279801 DISK FOR VALVE
DRESSER 6279801 THERMOFLEX DISC
DRESSER A2RF-14L
DRESSER CONSOLIDATED 1511J-0-2-X LP3 SAFETY RELIEF VALVE
DRESSER E2JF-14
DRESSER INSERT DISK 6028801 HT: 185205
DRESSER INSERT DISK 6028801 HT: 239993
DRESSER INSERT DISK 6028801 HT: 254280
DRESSER SIZE 3 TYPE GA PUMP G08771
DRIVECON VF64S1144
DRIVECON XTD4022-1004 DRIVE
DRIVERCON VF64S-5R544 AC DRIVE
DRUCK RTX1000H-18-G-2-N-0-F-LHB PRESSURE TRANSMITTER 0-3000 PSI
DT9834-16-4-16-OEM
DUFF-NORTON KGAOD00004X WORN GEAR ACCUATOR
DUFF-NORTON PSPA6415-12 MECHANICAL ACTUATOR 12" w/ YY 94/76-2A
DUFF-NORTON SPA6415-6 ACTUATOR
DUMORE CORP. TOOL POST GRINDER 14-011
DUNKERMOTOREN PLG 80 w/ DR62.0X80-2/ASTO
DUNKERMOTOREN RG62X60
DURANT 38151-600 ENCODER
DURANT 588514000 DIGITAL TOTALIZER
DURANT 58861-400 COUNT TOTALIZER 6 DIGIT
DURANT 5-Y-41433-406-PDQ PREDETERMINED COUNTER
DURANT E45481010
DURCO PUMP SHAFT 1Z105-BBC3
DYNA FIVE 100378 REV D
DYNA HOIST DAV0185NKL1N1N1 -INVERTER
DYNAC CIMR-G3A4015 TRANSISTOR INVERTER
DYNAC D2V007NF1006 FREQUENCY CONVERTER
DYNAC D2V018NF1006 FREQUENCY CONVERTER
DYNAC D2V030NF1006 FREQUENCY CONVERTER
DYNAC DAV0055NKL1N1P1 FREQUENCY CONVERTER
DYNACORP CLUTCH-BRAKE CONTROL 214257-040-2230
DYNAMATIC 15-000259-4161 SPEED DRIVE
DYNAMATIC 15-235-5 CONTROL BOARD ASSEMBLY
DYNAMATIC 15-575-2 LOGIC BOARD
DYNAMATIC 15-576-4 P.W.M. POWER BOARD
DYNAMATIC 15-576-4 POWER BOARD
DYNAMATIC 15-591-7 POSITIVE BASE DRIVER BOARD
DYNAMATIC 15-591-8 NEGATIVE BASE DRIVER BOARD
DYNAMATIC 70-47-110 *NICE*
DYNAMATIC NEGATIVE BASE DRIVER 15-591-8
DYNAMIC 75-322-6 FIRING BOARD 15-322-2
DYNAMIC DISPLAYS QES1508-008
DYNAPAR 62-AADF-1000-A0 *FACTORY SEALED*
DYNAPAR 62-PMDF-0050-TB
DYNAPAR 62-PMEF-0100-A0-00
DYNAPAR 62-PMLF-0240-AA M060079
DYNAPAR 63-AAEF-0010-A0 ENCODER *FACTORY SEALED*
DYNAPAR A5810240D1M
DYNAPAR ENCODER & RESOLVER 62-AAEF-0128-A0
DYNAPAR ENCODER & RESOLVER 62-AAEF-0128-A0 *FACTORY SEALED*
DYNAPAR FREQUENCY-TO-VOLTAGE CONVERTER FV20S
DYNAPAR FV20S *NEW OUT BOX*
DYNAPAR FV20S F TO V CONVERTER *FACTORY SEALED*
DYNAPAR FV20S F TO V CONVERTER w/FV2N1 *USED3
DYNAPAR H5602401243 ENCODER
DYNAPAR H5602401443 ENCODER
DYNAPAR H56-0600-1223 ENCODER
DYNAPAR H5610001221 *FACTORY SEALED*