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3.2 RMS420-5000XSL-008 RadiSys焚烧操控改善
原规划的焚烧操控用于氧含量丈量的设备改用700B氧含量分析仪。把操控方案改为氧含量操控引风机出口挡板,炉膛负压操控送风机出口挡板的方案。并使氧含量操控的P、I作用弱一些。通过实践作业,焚烧操控体系的滞后时间相对较小,证明改善的操控方案可行。
3.3 RMS420-5000XSL-008 RadiSys功用扩展
转速是汽轮机作业的主要的参数之一。对该参数结束实时监测。增加了作业人员的监测方法与途径,前进了信号闪现精度,方便了作业人员的监盘与操作操控。更重要的是总调值长可通过局域网监测汽机转速。在脱网事端状态下仍可监测到汽机转速改动,然后可据此有效地进行事端处理。避免事端的进一步扩展;给水泵是为锅炉供水的要害设备,因此在2004年将原DCS体系进行扩展。将汽轮机转速和三台给水泵的变频调度信号参与到了DCS体系中。
4 RMS420-5000XSL-008 RadiSys定论
归纳作用
DCS体系自设备投运以来,软、硬件作业根本牢靠。通过改善后抵达了预期的技术指标。① 操控水位精度:±10 mm.汽压:±0.03 MPa,汽温:±5℃。负压:±4 Pa;②节能作用显着。烟气含氧量和渣含碳量显着下降。经查验前进作业功率4% .实践节煤5% ,一年耗煤量按40000吨核算,每吨煤按360元人民币核算。仅节煤一项一年可节约72万元。
(2)DCS的进一步运用政策
①进一步扩展DCS体系的功用规划。结束一体化;选用先进的操控软件,进一步发挥DCS的效能。为前进电厂处理的主动化水平,进一步扩展DCS的运用规划。结束所谓的一体化,未来方案汽轮机电液操控体系(DEH和MEH)、发电机、主变组和厂用电源体系的操控都将归入DCS.②进一步扩展DCS物理松懈的运用。以减少电缆费用。③结束全厂辅佐车间的体系联网和一起。减少值班人员。
(3)DCS在小型火力发电厂运用中存在的问题
①国产DCS硬件的制作工艺及制作水平离国际水平有较大的间隔,硬件的故障率较高;② 因为缺少切实可行的查验方法和方法。有些DCS性能指标无法进行查核和查验。许多性能指标没有抵达规范要求;③因为DCS市场竞争剧烈,价格压得很低。DCS供应商在工程规划及运用软件的开发上不可能有很大的投入。在硬件装备上往往并没有表现DCS的松懈操控准则。特别是在小型体系中。这种现象尤为显着;④工程规划及运用软件的开发水平也不高。先进的操控软件及操控战略不能推广运用。不利于电厂的经济作业;⑤国产检测元件及执行机构的牢靠性、准确性往往不能满足DCS操控体系的要求。加大了体系主动调度投入的难度。使得DCS的优势不能完全发挥出来,影响了机组的经济作业;⑥ 因为小机组的不规范性。一些辅佐设备都自带操控体系(箱)。较常用的方法是选用硬接线的方法,将这些设备的操控信号传送至DCS并由DCS进行操控;各体系之问的联接是工程中费事的问题。能否处理这些问题又成了整个体系能否长期作业的要害;⑦操控战略一般由DCS厂家拟定。1旦DCS厂家往往对生产过程的细节并不太了解。或许说对主设备的改动不太了解。因此。操控战略往往有些缺少。在投产后在有履历的作业人员的帮忙下,根据实践状况不断修改才干获得较好的作用。
用诚信的心,真诚的为您服务!
3HAA0001- BP S3 Brake Release unit
3HAA 3563-ARA S3 Servo Backplane
3HNE 00313-1 S4C Teach Pendant standard length
ABB 2668 178-1 3HAA0001-ADX/O
ABB 4KW ACS40000632
ABB ACS401 Inverter
ABB ASEA 250-8 YT212001-AE/2 SERVO POWER BOARD
ABB ASEA YTEA 250-15 AMP BOARD
ABB ASEA YYT102D SERVO CONTROL BOARD YT212001-AL7
ABB AXIS DRIVE DSQC 345C
ABB AXIS DRIVE DSQC 346G
ABB BOARD DSQC 223
ABB BOARD DSQC 230
ABB BOARD DSQC 236A
ABB BOARD DSQC 236C
ABB BOARD DSQC 236G
ABB BOARD DSQC 236P
ABB BOARD DSQC 236T
ABB BOARD DSQC 249A
ABB BOARD DSQC 249B
ABB BOARD DSQC 252
ABB BOARD DSQC 266G
ABB BOARD DSQC 266T
ABB BOARD DSQC 317 MEMORY BOARD
ABB BOARD DSQC 363 ROBOT COMPUTER
ABB Brake Release Unit Complete contains circuit board type 3HAA
ABB CONTROL PANEL 3HAA3563-AAA
ABB DSDX B001 CIRCUIT BOARD
ABB DSQC 123B
ABB DSQC 202
ABB DSQC 210
ABB DSQC 210 (CIRCUIT BOARD)
ABB DSQC 211
ABB DSQC 230 (CIRCUIT BOARD)
ABB DSQC 233 YB560103BD/3 3HAB2214-8/3
ABB DSQC 235A
abb dsqc 236b
ABB DSQC 236C
ABB DSQC 236I
ABB DSQC 236T
ABB DSQC 243 3HAA-0001-CP/Z
ABB DSQC 249A
ABB DSQC 249B
ABB DSQC 252
ABB DSQC 256A 3HAB2211-1/1
ABB DSQC 256A
ABB DSQC 314B
ABB DSQC 331
ABB DSQC 346U 3HAB8101-13/07B
ABB DSQC123B
ABB INPUT/OUTPUT CARD DSQC 223
ABB RACKING DSQC 330
ABB Robot Manuals and Schematics on CD
ABB Robotics Teach Pendant.
ABB ROBOTICS YB 560-101-SV DISPLAY
ABB ROBOTICS YB560103 BC SCREEN
ABB S4 Main Computer Board DSQC 325 (3HAB 2241-1)
ABB S4 TEACH PENDANT
ABB SAFETY RUN CHAIN BOARD DSQC 256A
ABB SOFTSTART PSD110 ISFA 884205-BNF
ABB SOFTSTART PSD75 ISFA 884204-ALF
ABB YTE 102C
ABB YTE102A
ABB YTE102A
ABB YTE102B
ABB YTE102C
ABB YTEA 2508
ABB YTEA 2508
ABB YYT 102B
ABB YYT 102F
cabinet S4C model M97A IRB1400
DSCA 114 5751 0001-AA S2 Asynchronous comm. board
DSCA 121 5752 0001-U S2 PD Bus Comm. Board
DSCA 121 PD Bus Comm. Board
DSDI 130 Digital Input Board 110v AC
DSDO 130 Digital Output Board 24/240V AC/DC
DSDX 110 Digital Input Output Board
DSDX B001 Digital I/O Board
DSMB 124 5736 0001-U S2 Prom R/W Memory Board
DSMB 124 PROM R/W Memory Board
DSMB 125 5736 0001-AN S2 Prom R/W Memory Board
DSMB 125 PROM R/W Memory Board
DSMB 127 64KB R/W Memory Board
DSMC 110 5733 0001-N S2
DSPA 110 YB 161 102-K S2 Axis
DSPA 110 Axis
DSPC 153 5731 0256-BA S2 Main processor board
DSPC 153 Main Processor Board
DSPC 157 5731 0001-GP S2 Main processor board
DSPC 157 Main Processor Board
DSQC 101 Terminal Unit for Basic I/O
DSQC 103 YB 161 102-AD S2 Resolver exciter board
DSQC 103 Resolver Exciter Board
DSQC 105 Control module
DSQC 107 Floppy disk cable and small interface Board
DSQC 115 Resolver Exciter + 2 Analogue Ouput Channnels Board
DSQC 116 YB 161 102-BE S2 Regulator unit 24/5V
DSQC 116 Regulator Unit 24/5V Power Supply
DSQC 123B RD/DA Converter Board
DSQC 129 YB 161 102-BV S2 RD/DA converter board
DSQC 129 RD/DA Converter Board
DSQC 142 Tacho Supervision Board
DSQC 142Tacho Supervision Board
DSQC 200 Operator Panel Board
DSQC 202 Robot Computer M87, M8
DSQC 208 External Axis Interface Board
DSQC 208A External Axis Interface Board
DSQC 209 Analogue I/O Board
DSQC 210 YB 560 103-AM S3 Safety board
DSQC 210 Safety Board
DSQC 211 Power Supply
DSQC 211 YB 560 103-AN S3 Power Supply
DSQC 215 YB 560 103-BF S3 Robot Computer
DSQC 215 Robot Computer
DSQC 223 YB 560 103-BD S3
DSQC 223 Digital I/O Boar
DSQC 224 Combi I/O Board
DSQC 227 Winchester Interface Board
DSQC 228 Safety Board
DSQC 230 Robot Computer Board
DSQC 233 YB 560 103-BS S3 External axis board
DSQC 233 External Axis Board
DSQC 235A Rectifier Unit
DSQC 235B Servo Rectifier IRB 6000
DSQC 236A Servo Drive Unit
DSQC 236B Servo Drive Unit
DSQC 236C Servo Drive unit
DSQC 236D 3HAB 2207-1 S4 Servo power unit (3 axis)
DSQC 236D Servo power unit (3 axis) suitable for: IRB 2000 (Axis
DSQC 236G Servo Drive Unit
DSQC 236H Servo Power Unit suitable for: IRB 2400 S4 M96 (Axis 1
DSQC 236K Servo Power Unit suitable for: IRB 2400 S4 M96 (Axis 4
DSQC 236P 3HAA 3563-AJA S3 Servo power unit (3 axis)
DSQC 236P Servo Drive Unit (3 Axis)
DSQC 236T Servo Drive Unit
DSQC 238 Resolver Filter Board
DSQC 239 YB 560 103-CH S3 Remote I/O (RIO)
DSQC 239 Remote I/O (RIO)
DSQC 241 POWER SUPPLY
DSQC 243 3HAA 0001-CP S3 SMB
DSQC 248 3HAA 3563-AAA S3 Teach pendant board
DSQC 252 3HAA 3563-ALA S3 Safety board
DSQC 253 Serial Measurement Board SMB Model: 3HAA 3563-AMA
DSQC 254 3HAA 3563-APA S3
DSQC 256A 3HAB 2211-1 S3/S4 System board
DSQC 258 3HAA 3563-AUA S3&S4 Power supply
DSQC 258 POWER SUPPLY
DSQC 258 Power Supply Unit which is suitable for S4 cabinet typ
DSQC 259 3HAB 2205-1 S4 Noise Eliminator Board
DSQC 266C Servo Power Board suitable for: IRB 2000 (Axis 2,7) IR
DSQC 266H Servo Drive Unit
DSQC 266T Servo Drive Unit suitable for: IRB 6000 (Axis 1,2,3,7
DSQC 301 3HAA 3573-ABA S4 Programmable unit board
DSQC 313 3HAB 2213-1/3 S4 SMB
DSQC 314A
DSQC 314B DSQC 314B Rectifier Unit also called a DC Link DSQC 31
DSQC 324 3HAB 5957-1/3 S4C Memory Board 16Mb
DSQC 326 3HAB 2242-1 S4 Robot Computer
DSQC 327 3HAC17971-1 S4C & S4C Plus
DSQC 328 3HAC 17970-1 S4C Digital I/O Unit
DSQC 332 3HAB9669-1 S4C Relay I/O Unit
DSQC 336 3HNE 00001/07 S4C Ethernet Communication Board (N
DSQC 344 3HAB 7686-1/013 S4C Interbus S Interface Board
DSQC 351 Interbus-S
DSQC 652 3HAC025917-001/00 IRC5 Digital Input Output Bd
QHNM 302 S1 Interrupt & power fail board
S4 Teach Pendant Screen TPU1
S4C Teach Pendant
SIEMENS DSQC 249A
YB 161 100-DP S2 Teach pendant 6m cable
YB560 100-BBA S3 Teach Pendant 10 m cable
YB560 100-EA S3 Teach Pendant 10 m cable 19 way plug
YTE 102A
YTE 102A Servo Drive Unit YT213 001 AA
YTE 102B Servo Drive Unit (fused type) YT213 001 BB
YTE 102B Servo Drive Unit YT213 001 AB
YTE 102C Servo Drive Unit
YTEA 250-8 YT 212 001-AE S2 Servo power board
YYT 102B ASEA (CIRCUIT BOARD)
YYT 102C YT 213 001-BC/2 S2 Servo control