描述
多年来,我国DCS系统市场的基本格局是国产DCS系统在中小工程项目市场与国外DCS系统竞争,而重大工程项目市场几乎被国外DCS系统垄断。这几年,在中小工程项目市场上,国产DCS系统以更高的性能价格比逐渐占有优势。例如,现在一套国产300MW火电机组的DCS系统价格只是上世纪80年代国外DCS系统价格的三分之一,而控制的功能则大大提高。由于利润空间的大幅度减小,有些国外DCS系统已经逐步从中小项目市场中退出。近几年国产DCS系统的销售额已经占市场总销售额的30%以上,工程项目数则超过50%。
最近,国产DCS系统在重大工程项目领域的突破,打破了原有的市场格局,标志着将与国外DCS系统进行“平等”的竞争。在这场“战役”中,国产DCS系统能否继续扩大战果,取得像中小工程项目市场一样的业绩,引起了业界充分的关注。同时,进入大型工程项目市场后,国产DCS系统还有哪些值得注意的问题,也是大家思考的问题。
根据自动化行业品牌研究室进行各个方面的调查和统计表明,相对于和利DCS来说,中控(SUPCON)DCS相对比较简单适用性更强,在稳定性和适用性方面有更出色的优势而且在在软件组态方面和系统兼容性方面中控也有很明显的优势,中控(SUPCON)成为国内DCS用户的首选之一。
主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
Pre Wired Allen Bradley 1745-LP153 1745-E103
ALLEN BRADLEY 1745-PT1 PROGRAMMER FOR SLC 100 NIB W/
Allen Bradley Pocket Programmer 1745-PT1 1745PT1 ____C6
Allen Bradley SLC100 Programmable Controller 1745-PT1
Allen Bradley SLC 500, 1745-TCAT, SER B, Great Shape
Allen Bradley 1745-E153 1745E153 SLC-150 Expansion NIB
One-day shipping available
NEW ALLEN-BRADLEY PROGRAMMABLE CONTROLLER 1745-LP103
ALLEN BRADLEY SLC 100 PROGRAMMABLE CONTROLLER 1745-E103
NIB Allen Bradley 1745-LP153 Processor Unit
Expedited shipping available
ALLEN-BRADLEY SLC-150 1745-LP156 PLC PROCESSER UNIT
ALLEN BRADLEY TCAT PROGRAMING MODULE 1745-TCAT(973)
New in Box 1745-E154 Allen Bradley SLC 150 1745E154
One-day shipping available
Allen Bradley #1745-LP151 Processor Unit (U) ABS/9
ALLEN BRADLEY 1745-PCC USPP 1745PCC
ALLEN BRADLEY 1745-E101A SLC 100 EXPANION UNIT
ALLEN BRADLEY 1745-E151 SER.A SLC 150 EXPANION
ALLEN BRADLEY 1745-LP101 SLC 100 PLC UNIT
Allen Bradley 1745-LP151 Processor Unit Series C
1745-LP156 SLC 150 Allen Bradley Processor Unit TESTED
Expedited shipping available
Allen Bradley 1745-E151 Expansion Module
Allen Bradley PLC SLC 100 Processor 1745-LP101
NIB Allen Bradley 1745-E151 SLC 150 expansion unit
Expedited shipping available
Allen Bradley 1745-LP153 Processor Unit Series C #30931
Allen Bradley Programmable Controler 1745-LP153
Allen Bradley SLC 150, 1745-LP157 Processor
Expedited shipping available
Allen Bradley 1745-E101
Expedited shipping available
1745-TCAT/B Allen Bradley SLC 100/150 1745TCAT N820
One-day shipping available
Allen Bradley 1745-LP151 SLC 150 Processor #6822
ALLEN BRADLEY 1745-E151 SLC150 EXPANSION UNIT PLC1064
Allen Bradley 1745-LP151 Processor Unit Ser.B #12269
Allen Bradley Model 1745-E101 Relay Output Expansion
Allen Bradley Model 1745-E103 Expansion Unit
Allen Bradley Model 1745-L20C Processor Unit
Allen Bradley SLC 150 Processor 1745-LP151, #8867
Allen Bradley Model 1745-E105 Relay Output Expansion
ALLEN BRADLEY 1745-PT1 PROGRAMMER *NEW*
One-day shipping available
Allen Bradley SLC150 Programable Controller 1745-LP151
ALLEN BRADLEY 1745-A10 SER B 10-SLOT RACK SLC 500
ALLEN BRADLEY 1745-TCAT SER.B with KEY
1745-LP156/C Allen Bradley SLC 150 1745LP156 N838
One-day shipping available
New Allen Bradley 1745-E151 SLC 150 expansion unit
New, never used – not in box
Expedited shipping available
Allen Bradley Memory Module 1745-M1 NIB __C48
ALLEN-BRADLEY 1745-LP151 SLC 150 Processor Unit ! WOW !
Allen Bradley 1745-LP151 SER C FRN6
ALLEN BRADLEY 1745-R3 NSFP 1745R3
NEW IN BOX ALLEN-BRADLEY 1745-E156 1745E156
One-day shipping available
Allen Bradley SLC150 Expansion Rack 1745-E153 NEW
ALLEN BRADLEY 1745-PCC PROGRAMMABLE CONTROLLER NIB
Expedited shipping available
Allen Bradley SLC 150 Expansion Unit 1745-E151
One-day shipping available
Allen Bradley 1745 SLC 150 Expansion Unit 1745-E151 I/O
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Allen Bradley Expansion Unit Relay SLC100 1745E105 LNC
Allen Bradley Processor Unit SLC150 1745-LP151 Series C
ALLEN BRADLEY 1745-LP153 USED 1745LP153
Allen Bradley Programmable Controller SLC 150 1745-E151
ALLEN BRADLEY SLC150 1745-LP156 SER.C PROCESSOR NICE MO
Allen Bradley 1745-LP151 Processor Unit Ser.C #12266
ALLEN BRADLEY PROGRAMMABLE CONTROLLER 1745-E101
ALLEN-BRADLEY 1745-E151 SLC 150 Expansion