【REXROTHVT-VRPA1-50-11】电话：18506919598，***：312782195本产品网址:http:///b2b/lujun888/sell/itemid-ml厦门莫格电气自动化有限公司<<***>><<诚信>><<创新>><<合作>><<共赢>>的经营理念《《不断开发新产品》》《《为客户提供优质服务》》《《以***大限度追求客户满意》》《《并不断开拓新领域业务》》Allen-Bradley（美国AB)系列产品Schneider(施耐德电气)系列产品Generalelectric(通用电气)系列产品Westinghouse（美国西屋）系列产品SIEMENS(西门子系列产品------------------------------------------------------------------------------------ABB800XA在200t/h在循环硫化床锅炉上的应用为更充分地使用DCS资源，提髙控制系统的安全可靠件。本系统除具有常规三冲量液位调节系统的基本功能外，还具备以下功能：(1)单冲量/三冲黾自动切换功能在液位、给水、蒸汽三个信号均正常时，调节器处于三冲量调节状态。当给水或蒸汽两佶号中任意一个异常时，DCS自动地从三冲里调节状态切换到单冲圉：调节状态。以防止锅炉缺水/满锅。并发出声光报警提醒操作员注意调节器目前的工作状态。(2)自动/手动自动切换功能当液位信号异常时，DCS自动地从单冲量或二冲量切换到手动状态。调节器输出保持前一周期的输出，并发出声光报警,提醒操作员注意调节器目前的工作状态。(3)汽包液位补偿由于饱和水及饱和蒸汽的虛度随着澉汽压力的变化而变化，当用差压变送器测量汽包液位时，在同样的液位而不同的蒸汽压力下.其变送器输出所指示的液位也不同，其原因是饱和水和饱和蒸汽的重度的影响，误差为10%?15%。为克服饱和水及饱和蒸汽的重度的影响，特增设汽包液位补偿功能，以减少测量误差。4.3顺序控制系统(SCS)锅炉辅机设备的顺序控制及联锁的基本目的是将正常运行时由下锅炉及辅机设备的工况原因对设备所产生的不良影响降至***低，以保障设备的长久使用。其主要功能是在装置不满足运行条件或正常运行中接近不稳定、不安全的运行状态时，依靠预先设定的保护动作来限制该装賈的瞬间动作方式，***终得以保证设备的安全。本台循环流化床锅炉的DCS控制系统设置多套顺控及联锁控制回路，包括引风机、一次风机、二次风机、高压风机、石灰石风机、给煤机，循环水泵，冷渣器以及水系统的电动门和蒸汽系统的电动门及安全门。4.4炉膛安全监控系统(FSSS)采用ABB800xA系统实现的炉瞠安全监控系统的主要功能是在锅炉启动，停止该正常运行等各种方式下，连续监视燃烧系统的各种参数与状态，根据顺序逻辑程序和安全联锁条件控制各种联锁装贾和燃烧系统中的相关设备，完成必要的设备操作或事故处理，防止***性的燃料和空气混合物在锅炉的任何部位积聚，避免锅炉***等未遂事故的发生，保障锅炉的运行安全。FSSS系统的主要功能包括炉膛吹扫、MFT、风道燃烧器和启动燃烧器启停、给煤机启停等。在锅炉每次冷态启动或当总给料跳闸(床温低于600°C且无任何燃烧器在运行)，必须对炉瞠进行通风吹扫。所有吹扫允许条件都在CRT画面上有自己的状态显示,当所有条件都满足时，“吹扫准备”灯亮，此时运行人员可按“启动吹扫”按钮，开始通风吹扫。如果在启动吹扫后的规定时间内，上述条件继续保持满足，则到达规定时间后系统将自动发出“吹扫完成”信号，“吹扫完成”灯亮，自动复位软逻辑主燃料跳闸存贮器，或由运行人员案FSSS软操盘上的MFTRESET键，即可复位“手动跳炉”或DCS两路电源均丧失引起的硬逻辑MFT。MFTU号复位后，锅炉进人准备点火阶段。如果在规定时间内任一条件丧失，则发出“吹扫中断”信号，这时必须等恃所有条件重新满足后，再从头进行一次完整的吹扫过程。MFT是FSSS中安全措施的***高形式。当出现任何危及锅炉安全运行的情况时，将发出MFT动作指令，快速切断所有进入炉瞠的燃料和物料，并将MFT信号送至其它系统。其中，***个直接引起MFT的信号就是首出眺闸原因，首出跳闸原因将记忆并在CRT上显示,直到启动前吹扫开始后或者吹扫结束时才清除。5结语本项目从合同生效至调试完毕，历时6个月顺利完成。基于IndustrialIT控制平台的800xA系统完全满足对循环硫化床的工艺要求和现代化管理的要求220t/h循环流化床锅炉在印度尼西亚金光集团江碧纸业LPPPI投人使用后，解决了该厂之前的汽电不平衡问题，满足了生产和生活的用电用汽问题，减低工人的劳动强度，节约了能源，效果显著。P0900CPAuto/ManualStationP0900DBSCSIBusTerminatorP0900DNDisplayPanel(1Keyboard)P0900DQ19-InchWSDisplayw/TS(WorkstationMtg)P0900DR19-InchWorkstationDisplay(ForWorkstationMtg)P0900DS13-InchWSDisplayw/TS(WorkstationMtg)P0900DT13-InchWorkstationDisplay(ForWorkstationMtg)P0900DUStreamerTapeDrive(SCSI),ForWorkstationMtgP0900DV80MbHardDiskDrive(SCSI),ForWorkstationMtgP0900DXFloppyDiskDrive(AP10),ForWorkstationMtgP0900DYFloppyDiskDrive(AP20),ForWorkstationMtgP0900EAWideRangePwrModule1-PedEncl8PeripheralsP0900EDFloppyDiskDrive(AP10),PedestalMountedP0900EEFloppyDiskDrive(AP20),PedestalMountedP0900EF80MbHardDisk(SCSI),PedestalMountedP0900EGHardDisk20Mb(Panel)P0900ESLetterbugCharacter"0"(TubeOf10)P0900ETLetterbugCharacter"1"(TubeOf10)P0900EULetterbugCharacter"2"(TubeOf10)P0900EVLetterbugCharacter"3"(TubeOf10)P0900EWLetterbugCharacter"4"(TubeOf10)P0900EXLetterbugCharacter"5"(TubeOf10)P0900EYLetterbugCharacter"6"(TubeOf10)P0900EZLetterbugCharacter"7"(TubeOf10)P0900FALetterbugCharacter"8"(TubeOf10)P0900FBLetterbugCharacter"9"(TubeOf10)P0900FCLetterbugCharacter"A"(TubeOf10)P0900FDLetterbugCharacter"B"(TubeOf10)P0900FELetterbugCharacter"C"(TubeOf10)P0900FFLetterbugCharacter"D"(TubeOf10)P0900FGLetterbugCharacter"E"(TubeOf10)P0900FHLetterbugCharacter"F"(TubeOf10)P0900FJLetterbugCharacter"G"(TubeOf10)P0900FKLetterbugCharacter"H"(TubeOf10)P0900FLLetterbugCharacter"I"(TubeOf10)P0900FMLetterbugCharacter"J"(TubeOf10)P0900FNLetterbugCharacter"K"(TubeOf10)P0900FPLetterbugCharacter"L"(TubeOf10)P0900FQLetterbugCharacter"M"(TubeOf10)P0900FRLetterbugCharacter"N"(TubeOf10)P0900FSLetterbugCharacter"O"(TubeOf10)P0900FTLetterbugCharacter"P"(TubeOf10)P0900FULetterbugCharacter"Q"(TubeOf10)P0900FVLetterbugCharacter"R"(TubeOf10)P0900FWLetterbugCharacter"S"(TubeOf10)P0900FXLetterbugCharacter"T"(TubeOf10)P0900FYLetterbugCharacter"U"(TubeOf10)P0900FZLetterbugCharacter"V"(TubeOf10)P0900GALetterbugCharacter"W"(TubeOf10)P0900GBLetterbugCharacter"X"(TubeOf10)P0900GCLetterbugCharacter"Y"(TubeOf10)P0900GDLetterbugCharacter"Z"(TubeOf10)P0900GELetterbugCharacter"."(TubeOf10)P0900GFLetterbugCharacter":"(TubeOf10)P0900GGLetterbugCharacter"+"(TubeOf10)P0900GHLetterbugCharacter"-"(TubeOf10)P0900GJLetterbugCharacter"/"(TubeOf10)P0900GKLetterbugCharacter"*"(TubeOf10)P0900GLLetterbugCharacter"#"(TubeOf10)P0900GMLetterbugCharacter"Blank"(TubeOf10)P0900HJOutputBypassStation,0-20mAP0900HKCarrierbandInterfaceP0900HLAllen-BradleyDHGatewayP0900HNSPECTRUMMasterGatewayP0900HPCommandCenterGatewayP0900HQ760/761GatewayP0900HSFBM22Auto/ManualStationP0900HTFBM24Contact/dcInputP0900HUFBM26Contact/dcI/OP0900HVPCNodebusConnectionP0900HXFBM22TermCable,DirectP0900HYFBM24A/25ATermCable,Direct,(V.Mon)P0900HZFBM26A/27ATermCable,Direct,(V.Mon)P0900JBFBM22TermCable,WireP0900JCFBM24A/25ATermCable,Wire,(V.Mon)P0900JDFBM26A/27ATermCable,Wire,(V.Mon)P0900JELAN2-PortPassiveTapP0900JFCarrierbandLANTerminatorP0900JGCarrierbandLANDropCable,50FeetP0900JHCarrierbandLANDropCable,100FeetP0900JJNodebusExtensionModule/TermBlockCableP0900JLFBM22TermCable,PlugP0900JMFBM24A/25ATermCa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