描述
DEH控制部分由冗余的CPU、I/O控制卡件、冗余电源、底板等组成。10块阀位控制卡(VC卡)组成阀门伺服控制部分,每一块VC卡用于一个阀门的控制,接收两路LVDT信号和输出两路伺服阀控制信号。
汽机转速测量采用转速卡及转速信号冗余设计方式(见图1)。DEH控制系统接收3路转速磁阻探头信号,分两组分别经两个测速卡整形送给控制站的3个高速计数卡。同时测速卡也具有OPC保护及电超速保护功能,即使2路转速探头故障,仍能正确测量出汽机转速。
DEH与APC(协调控制系统)的接口信号主要有:汽机流量指令、实际流量反馈、DEH远控投入请求、APC控制投入等,优先选用通信信号,如果通信信号故障,程序自动取用硬接线信号。如果两个信号均故障,自动退出APC远控。在协调方式下,DEH只接收和执行APC送来的流量指令,并转换成阀位控制指令输出。
产品广泛应用于:电力、石油、矿井提升、港口、供热、燃气、供水、污水处理、冶金、造纸、纺织、化工、水利等现代化工业领域!
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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。
3200 series Swagelok Hydraulic Swaging Unit Never Used
SWAGELOK HYDRAULIC SWAGING UNIT 1/2 810 SERIES MINT
SWAGELOK HYDRAULIC SWAGING UNIT 1 1/4 2000 SERIES MINT
SWAGELOK HYDRAULIC SWAGING UNIT 2 3200 SERIES MINT
SWAGELOK HYDRAULIC SWAGING UNIT 5/8 1010 SERIES MINT
LOT OF 49 SWAGELOK FITTINGS ALL NEW
Expedited shipping available
SWAGELOK HYDRAULIC SWAGING TOOL UNIT 2000 SERIES 1-1/4″
swagelok tool kit
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SWAGELOK HYDRAULIC SWAGING UNIT 1/2″810 SERIES MINT
SWAGELOK HYDRAULIC SWAGING UNIT 1 1/4″2000 SERIES MINT
SWAGELOK HYDRAULIC SWAGING UNIT 3/4″1210 SERIES MINT
LOT OF 108 SWAGELOK 1/4″X.235 UNIONS
Swagelok Process out stick 809-470314915A
4″Swagelok triclamp connection disc-check valve
11 NEW SWAGELOK SS-65EW16P40.875″2500PSIG BALL VALVES
Nupro/Swagelok SS-BBMG Nupro Valve w/Stepping motor
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11216 NEW Swagelok SS Sanitary Tube 2″OD Lot-9
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NUPRO SS-4BY-V35-1C STAINLESS SWITCHING VALVE SWAGELOK
50 SWAGELOK SS-810-7-12 1/2″TUBE X 3/4″FEMALE PIPE
Sun Tube Assembly w/Swagelok Fittings D29749 C54-007
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Swagelok Gas Hard Line Pigtail 1/2″FVCR 1495-3154A
LOT OF 210 SWAGELOK 230-00-C-316 6MM HEX FITTING
Swagelok NuproValve SS-4BK-TW-1C and SS-4TF-TWKGLL-Z
NEW AMAT 0040-08331 VALVE BLOCK 51A-21440 SWAGELOK DA
Swagelok Pinch valve model SS-A3SS8,50 psig 100 deg
SWAGELOK 6L-LD16-AACC NSFP 6LLD16AACC
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*50 pcs.SWAGELOK Tube Fitting SS-600-6 UNION 3/8″NEW*
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Swagelok/Whitey Pneumatic Actuated Valve Assembly
Valves are 3 Way with 1″female NPT fittings.
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Large lot 83 pieces Swagelok 1/2 Stainless Steel NEW
Swagelok SS 1″Severe-Service Needle Valve SS-12NBS16-G
NEW SWAGELOK SS-4BY-1C-643 STAINLESS STEEL VALVE
LOT OF 39 NEW SWAGELOK BULKHEAD 3/4″X 1/2″
NEW SWAGELOK 6L-M1D-222P-11 HIGH PURITY VALVE
Swagelok Flexible Metal Hose P/N SS-FL4SL4PM4-600H
SWAGELOK MS-135-SR NSFP MS135SR
Swagelok SS-HFS4B-9442-P80 Pressure Regulator
Swagelok Switching Bellows-Sealed Valve SS-4BY-V35-1C
Swagelok MS-HTB-12M Tubing Bender
Swagelok SS UHP Inline Gas Filter,SS-SCF3-VR4-P-225
J FLOW ACTUATED 3 WAY 1″SWAGELOK TUBE FITTING SS VALVE
Swagelok Cajon SS-8-VCR-9 Elbow Pipe Fittings Lot of 20
10 Swagelok Male Connectors 3/8 x 1/2 INC-600-1-8AY New
Swagelok 6LVV-PT1V122P-UU Manifold Valve New
SWAGELOK 6L-LD16-AAXX USPP 6LLD16AAXX
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SWAGELOK Hydraulic Swaging Unit 1 1/4″2000 Series
Swagelok B-8-CN Brass 1/2″Close Nipple,130 pieces
SWAGELOK SS-67TF20 60 SERIES BALL VALVE SS67TF20 NIB
Expedited shipping available
LOT OF 45 NEW SWAGELOK UNIONS 710-6-316
Set 75’Swagelok SS Braided Sup/Ret Hoses/QC8 Fittings
3/4″Super Duplex Swagelok Tube Fitting,Union Tee NOS
LOT 60 Swagelok SS 3/8″Quick-Connect SS-QC6-B-6ANKC NW
40 Swagelok SS 3/8″Quick-Connect Stem,SS-QC6-S-6PF NW
2 NEW SWAGELOK SS-FL8SL8SL8-72 BRAIDED HOSE&FITTINGS
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Swagelok Whitey 155-DA Double Acting Pneumatic Actuator
NEW Swagelok Double Acting Actuator 1/2 in SS-63TF8-33D
SWAGELOK 6LVV-DPFR4-P1-0,lot’s os 2,NEW
SWAGELOK 4 BOLT 60 SERIES BALL VALVE SS-67TW24165-3
WHITEY SWAGELOK#SS-45S8-33C PNEUMATIC 1/2″BALL VALVE
SWAGELOK/NUPRO-HIGH TEMP#SS-4URW-HT BELLOWS VALVE
1″Swagelok SS-65TSW16P 3Pc Soc Weld(Pipe)Ball Valve