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2025年04月22日 星期二

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  • 1747-RL302

  • 品牌:罗克韦尔
  • 规格:进口正品
  • 材质:美国
  • 货期:1-2天
  • 简称:AB
  • 更新时间:2019-10-23
  • 联系方式

    17326618839  /  0591-87272336

    陈经理 先生(销售经理

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详细信息
1747-RL302罗克韦尔
1747-RL302,allen-bradley
1747-RL302美AB
1747-RL302

 每家生产工厂都很关注电力管理。
  自主提供部分电能的工厂尤其关注这一点,特别是在工厂需要依靠电力实现持续运行时。位于密歇根的一家造纸厂便是如此。
  断电可能导致停机、生产损失以及设备损坏,代价高昂。为缓解此问题,电力质量的重要性日渐凸显;由于容差范围窄,设备和制造过程中很难利用质量差的供电。
  造纸厂尤其受到此类问题的困扰。
  在与罗克韦尔自动化电力及能源管理解决方案小组(PEMS) 合作之前,该造纸厂一直在承受每年四至七次断电带来的负面影响。
  为帮助像们这样每天依靠电力实现赢利的工厂,PEMS专门设计了一套解决方案来连续测电力,并控制负载的自动切换,以维持工厂的正常生产。除此之外,整套解决方案还能提供分析和培训,帮助工厂员工更深入地了解电力管理挑战,以及如何应对这些挑战。
  面临的挑战
  面临的挑战是如何掌握电力使用情况,并在不中断造纸过程的前提下切换电源。
  该厂有两台造纸机专门生产用作包装材料的瓦楞纸板。工厂总负载的60%由现场的15兆瓦涡轮发电机承担,其余部分则由当地公共电力提供。过去,在当地公共电力停止供电时,涡轮发电机就需要满足整个工厂的负载需求,进行导致其跳闸离线,断电屡有发生。
  这些电力故障造成整个工厂长时间停机、设备受损、生产受阻。之后,还需要耗费大量精力使工厂恢复生产。
  解决方案
  在权衡PEMS解决方案的价值以及断电造成的收益损失之后,该公司认为这一投资物有所值,因此决定由PEMS开发一套紧急负载卸载系统解决方案。
  PEMS为该厂提供了一套负载管理及控制系统(LMCS),其中配备的自动切换系统可以快速从正常运转模式转换到应急模式,以满足工厂中关键的电力需求。PEMS解决方案基于成熟且极为可靠的Allen-Bradley可编程逻辑控制器和电力测器系列产品,可使涡轮发电机、锅炉及关键设备持续运转,保证工厂造纸过程不被中断。该系统能将非关键负载切换为离线状态,并能在不到266ms或12个周期的时间内将工厂从公共电网中隔离出来。
  LMCS可对电压、电流及其它电力参数进行实时视。其中包含的紧急负载卸载算法可实现对非关键负载控制(卸载)的快速响应。切换过程只需几毫秒,因此,当主要的公共电力中断时,完全可以通过辅助电源维持关键负载的运转,从而维持生产。LMCS还会提示和记录异常事件(报),连续视公共电网提供的电力,在遇到紧急情况时几乎可以瞬间自动将负载切换为离线状态,从而确保13.8kV线的稳定。
  在构建系统之前,PEMS先进行了现场调查和需求分析。们制定了包含I/O及电力测器详细列表的功能规范,确定了将要采用的通信网络,并且明确了将所有功能整合在一起所需的硬件和软件。
  此外,们还与工厂沟通确定了人机界面(HMI)站的配置,同时定义了将未来扩展考虑在内的自动化控制算法和要求规范。
  PEMS提供的解决方案中还整合了其它一些服务,例如软件和硬件工程、设计和起草、面板装配以及PLC编程。工厂验收试验也顺利执行。整个解决方案安装到位后,工厂得到了一套终文档,从而完成了所有设计及操作知识的交接。

1747-RL302
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1494V-00-B 1494V Circuit Breaker Kit
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1492-CABLE015W Digital Cable Wiring System
103T-ASD2-QB25S-C2P-KN-TE IEC Combination Starter
1494V-DH611-A-D-E 100A Variable-Depth Disconnect Kit
1497B-A7-M13-3-N CONTROL POWER TRANSFORMER
9351-DKTS INTERCHANGE FOR MSL-DOS
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2711P-B10D2 PV PLUS 1000, KEY/TOUCH, ENET, DC PS, EXT MEM INCL RS232, ETHERNET, USB
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20DD027A0EYNANACL PowerFlex 700S 27 A 20 Hp AC Drive
140-CMN-9000-XM MOTOR PROTECTION CIRCUIT BREAKER
103S-ETZJ3-FC32X-TE 23 - 32 A MCS Starter & Circuit Breaker
152H-B135FBD-50-NB Controller w/Fusible Disconn
21AD8P0GKAYNNEC0NNNN-ND-B0-C1-J2-L1-L2-P3-P12-S1-S9-S13 PowerFlex 70 Packaged Drive
1492-MR5X12V81-90 Wiring System 5mm x 12mm 120 Mkrs/Crd
20AB2P2A0AYNNNG0 PowerFlex 70 2.2 A 0.5 Hp AC Drive
21M-120L4160-M2211 McQuay Liquiflo 1.0 1200 A AC Drive
21AD8P0ACAYNNNC0NNNN-HD-B0-C1-P1 PowerFlex 70 Packaged Drive
23B-D017C10ENN-P6T-S1-S18-S23 23B AC Packaged Drive
ALLEN BRADLEY 10-60 VDC OUTPUT MODULES 1771-OBD B
2711-NV6T ANTIGLARE OVERLAY PV1000 TOUCH TERMINALS (QTY 3)
20BC015A3AYYADC0 PowerFlex 700 15.4 A 7.5 kW AC Drive
140-CMN-9000-KY MOTOR PROTECTION CIRCUIT BREAKER
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112-C12ABD1E-1-6P Fusible Disconnect Combination Starter
MPL-A4520P-MK24AA MOTOR,SERVO,6.10 NM,5000RPM,MULTI,230V,BRK,9.5KG
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103H-AFBB2-DB25X IEC Enclosed Combination Motor Controlle
194E-GA16E-P11-PE Load Switch
153H-C16FBD-40-6P Controller w/Circuit Breaker Enclosed Mo
1.25 x 1.25 x 5 Valenite Tool Holder SD-TMR-20
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2071-TBIO Limited I/O Adaptor Board Kinetix 3
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1734-IK POINT I/O Incremental Encoder Interface
1492-MN83H1-10 Wiring System 10mm x 10mm 40 Mkrs/Crd
ALLEN BRADLEY 1492-CE6 NSFP 1492CE6
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190E-AND2-CB25X-V 1.6 - 2.5 A 190E Eco Starter with CB
1734-IJ POINT I/O Incremental Encoder Interface
100S-C09B404C 9A MCS Safety Contactor
Allen Bradley INPUT MODULE 1771-IAD/D 96220601 REV. A01
1494R-N10 Lug Kit
1492-ASPA1 1492-SP SHUNT TRIP MODULE (115 V)
100-D140EG00 MCS Contactor
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9391-SDVEKS 9391-SDVEK SOFTWARE SUPPORT CONTRACT RENEWAL
140M-C2E-B16-CX-GZJ-KN 140M Circuit Breaker
20DE385N0ENNBNANE PowerFlex 700S 385 A 400 Hp AC Drive
140M-F-W542 Compact Busbar
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152H-F361FBD-57-1F-4R-6P-8L-HC3 Controller w/Fusible Disconn
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150-B35NBDP 150 Motor Controller
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190S-AND2-CB40D 2.5 - 4 A 190S Compact Comb Starter w/CB
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103S-ASD2-CB63C-TE 4 - 6.3 A MCS Starter & Circuit Breaker
F1785-L20CSERC FIRMWARE UPGRADE FOR 1785-L20C PLC5 PROCESSOR MODU
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9904-SMAC CNET SMAC ASIC
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1232X-BNCD-24J NEMA Pump Panel,Extra space,DS Type
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1492-LD4RB560 terminal block, resistor, 56.2 Ohms
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22C-B017F103 PowerFlex 400 3.7 kW (5 Hp) AC Drive
193-EC2AD E3 Plus 1-5 A Overload Relay
104-K09ZS02 IEC Reversing Contactor
194E-G3688 Load Switch Operating Shaft
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6155R-14S2KH VERSIEW NON-DISPLAY COMPUTER STANDARD FEATURES, WINDOWS 2000, HMI SOFTWARE
103S-AWJ2-DB40C-KY 2.5 - 4 A MCS Starter & Circuit Breaker
191S-DND3-DC20C 191S Rev. Compact Starter w/CB
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150-B24NBRB 150 Motor Controller
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20DD8P0A3EYNANHNE PowerFlex 700S 8 A 5 Hp AC Drive
194R-NH100P31ER4 KIT,DISCONNECT SW 600V AC MAX
9358-DS60U3R UPGRADE: OUT-SUPT: RSBW TNG & SIMULATION 30 TO 60
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100-C12UP10 12 A 100-C contactor
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  • 联系人: 陈经理 先生
  • 位: 销售经理
  • 话: 0591-87272336
  • 机: 17326618839
  • 真: 0591-87272336
  • 资质公示 福州聚福兴自动化有限公司 地址: 福建省 福州市 福建省福州市仓山区盖山镇齐安路760号3层A3-026 邮编350007
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