LD MUI-01
价格:999.00
【ABBLDMUI-01】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本控制系统网络结构如图1所示。该项目的现场总线采用Proflbus-DP通讯协议,其***大通讯速率为12MB/S.,Profibus-DP电缆通过每个S800I/O站上的CI840A通讯讯模件与控制器上的CI854通讯模件连接,用以满足现场信号的采集、处理和控制器的通讯。数据采集和监控采用TCP/IP协议以太网,其通讯速率为100MB/S。服务器、操作员站、工程师站和现场过程站通过以太网相连接,满足服务器.操作员站、工程师站对现场设备的监视、控制和管理,实现数框共享。4控制系统主要功能4.1数据采集系统DASDAS是DCS的一重要部分,需要对过程变***进行采集和处理。数据采集系统能按扫描周期连续地定时采集、处理整个控制系统的所有过程输人输出、中间计算值和状态以及运行操怍和异常报警等信息,并以实时的方式提供给运行人员。数据采集系统还通过历史数据、报表记录、性能计算和统计分析等软件完成过程数据的存储和处理。数据采集系统还为整个800xA系统提供了一套综合的监控界面,能通过CRT和鼠标等人机交互设备以自动或手动的方式对工厂过程的各个受控参数和受控设备进行监视、控制和处理,以保证该锅炉以***佳的状态安全可靠地运行。整个数据采集系统的功能包括:•信号处理:•显示功能;•模拟图;•成组显示;•棒图显示;•曲线显示;•报S事件显示和响应;•历史数据显示;•其它显示;•记录报表;•系统自诊断;•性能计算。4.2模拟量控制系统MCS循环流化床锅炉采用DCS的主要原因之一就是要解决运行控制复杂性的问题。相对***的模拟量调节控制回路的设计可以有效地控制现场执行机构的调节动作,从而安全***地控制锅炉燃烧系统的运作。循环流化床锅炉是一个多参数、多变量、强关联、干扰多的控制对象,其自动控制系统既是***的,又是相互关联的,可谓是“牵一发而动全身”。当一个系统进行调节之后,其它的调节系统也要有相应变化。本锅炉的调节控制系统涉及负压调节水位调节、给煤调节及配风调节等多个方面,充分满足了该循环流化床的运行控制要求。汽包水位调节(即给水自动)是循环流化床中除燃烧自动外***为重要的一个调节回路,也是整个控制系统中必须投人自动的调节回路之一。给水调节系统的目的是通过控制锅炉的上水流量从而实现保持锅炉汽包内水位的稳定性,使其在某一设定值上下轻微浮动,有效地减轻了由操作人员手动控制水位所产生的繁虚工作。本循环流化床锅炉的给水控制系统由主给水调节和给水旁路调节二套自动调节系统组成。其中给水旁路调节控制系统采用单冲量凋节方式,通过汽包水位实际值与设定值之间的偏差控制给水旁路调节阀的输出,该自动系统一般在锅炉负荷小于30%的情况下投人使用,主给水调节则分为单冲量调节和三冲量调节二种控制方式,其单冲量调节和三冲量调节的控制切换通过系统对锅炉运行悄况进行判断后自行实现,不需要人为干预,该自动系统一般在锅炉髙负荷时使用(即负荷大于30%)。三冲暈给水调节通过汽包水位、给水流量、蒸汽流量三个信号来调节给水调节阀,维持汽包水位,此系统的水位调节品质比较好。蒸汽流量和给水流量的差值送人三冲星调节器的前馈输入端,构成具有比例调节作用的副调节回路,副调节回路能快速消餘给水内扰,并且给水流量能快速跟锅炉负荷(蒸汽流量)同步变化,使汽包水位基本不变。主调节回路采用比例-积分调节,当汽包水位偏离其设定值时改变给水流量,使汽包水位回到其设定值。P07FieldEnclosure4P0700ABFBM01/43TermCable,DirectP0700ACFBM02TermCable,DirectP0700ADFBM03TermCable(3Wire),DirectP0700AEFBM03TermCable(4Wire),DirectP0700AFFBM04/39/44TermCable,DirectP0700AGFBM07A/12ATermCable,Direct,(V.Mon)P0700AHFBM07B/12BTermCable,Direct,(Contact)P0700ALFBM08/13TermCable,DirectP0700AMFBM20/21TermCable(240Vac),DirectP0700AQFBM09A/14ATermCable,Direct,(V.Mon/0.5A)P0700ARFBM09C/14CTermCable,Direct,(Contact/0.5A)P0700ASFBM09B/14BTermCable,Direct,(V.Mon/10mA)P0700ATFBM09D/14DTermCable,Direct,(Contact-10mA)P0700AYFBM10/15TermCable,DirectP0700BAFBM11/16TermCable,DirectP0700BCFBM17ATermCable,Direct,(V.Mon/0.5A)P0700DJFBM01/43TermCable,PlugP0700DKFBM02TermCable,PlugP0700DLFBM03TermCable(3Wire),PlugP0700DMFBM03TermCable(4Wire),PlugP0700DNFBM04/39/44TermCable,PlugP0700DPFBM07A/12ATermCable,Plug,(V.Mon)P0700DRFBM08/13TermCable,PlugP0700DTFBM09A/14ATermCable,Plug,(V.Mon/0.5A)P0700DVFBM10/15TermCable,PlugP0700DXFBM11/16TermCable,PlugP0700DZFBM17ATermCable,Plug,(V.Mon/0.5A)P0700EKIntermediatePowerBusP0700FAIntermediatePowerBusP0700FHSCSIBustTerminatorP0700FVTopFanAssemblyP0700FWBottomFanAssemblyP0700GFDoorAssembly,SideP0700HDFBM06TermCable,DirectP0700HEFBM06TermCable,WireP0700HFFBM06TermCable,PlugP0700HUFBM09C/14CTermCable,Wire,(Contact/0.5A)P0700HVFBM09D/14DTermCable,Wire,(Contact/10mA)P0700JGPlateHolderP0700KKFBM17CTermCable,Direct,(Contact/0.5A)P0700KLFBM17BTermCable,Direct,(V.Mon/10mA)P0700KMFBM17DTermCable,Direct,(Contact/10mA)P0700KNFBM17CTermCable,Wire,(Contact/0.5A)P0700KPFBM17BTermCable,Wire,(V.Mon/10mA)P0700KQFBM17DTermCable,Wire,(Contact/10mA)P0700KRFBM17CTermCable,Plug,(Contact/0.5A)P0700KSFBM17BTermCable,Plug,(V.Mon/10mA)P0700KTFBM17DTermCable,Plug,(Contact/10mA)P0700MBWideRangePwrModule3,FactorEnclosuresP0700MJFBM190-50mAInputP0700QSCOVERP0700QVFBM20240VacInputP0700SAFBM07B/12BTermCable,Plug,(Contact)P0700SBFBM20/21TermCable(240Vac),PlugP0700SCFBM09C/14CTermCable,Plug,(Contact/0.5A)P0700SDFBM09B/14BTermCable,Plug,(V.Mon/10mA)P0700SEFBM09D/14DTermCable,Plug,(Contact/10mA)P0700SRFBM19TermCable,DirectP0700SSFBM19TermCable,WireP0700STFBM19TermCable,PlugP0700TJWPI/OTerminatorP0700TTFBM18TermCable,WireP0700TUFBM18TermCable,DirectP0700TVFBM18TermCable,PlugP0700TWFBM21240VacInputExpanderP0700WBNodebusExtenderP0700ZAPrintheadForDot-MatrixPrinter80/132,ColorP0700ZBPrintheadForDot-MatrixPrinter80,B/WP0700ZCColorCopierP0700ZUColorInk-JetPrinter-120VacP0700ZVColorInk-JetPrinter-220VacP0711CTStatusCable(FBMMS)P0711CUMemoryBatteryBackupAndStatusCable(FBMMS)P081x8MountingStructureP0800000001x8MountingStructureP0800AARS232(AP10)PeripheralCableP0800ACRS232PrinterCable,40FeetP0800AQSingleFloppyCable(Workstation/PedestalMtg)P0800ASSingleSCSICable(ModularWorkstation)P0800ATDualFloppyCable(Workstation/PedestalMtg)P0800AUDualSCSICable(ModularWorkstation)P0800***RS232ModemCable,40FeetP0800AZRS232PeripheralCableP0800BAExternalBackupBatteryAndStatusTapP0800CAVideoCable(WP10),10FtP0800CBWPGCIO(WS),10FeetP0800CCWPI/OCRTExtensionCable,100FeetP0800CEWPGCIO(Split),10FeetP0800CFWPI/OKeyboardCable,6Feet(Uncoiled)P0800CGWPI/OKeyboardCable,6Feet(Coiled)P0800DACP30/40FTFieldbusTerminationBlockCableP0800DBCP10Fieldbus/TermBlockCableP0800DCFieldbusIsolator/TermBlockCableP0800DDFieldbusIsolator/TermCable,FactoryEnclosureP0800DGFieldbusExtCable-MSUpper,2FeetP0800DJFieldbusExtensionCable-FactoryEnclosure,3FtP0800DSPCFieldbus/TermBlockCableP0800DVFieldbusExtCable-MSLower,2FeetP0800DYFieldbusExtCable-MSUpper,10FeetP0800DZFieldbusExtCable-MSLower,10FeetP0800EASPECTRUMInterfaceCableP0800EBNodebusInterfaceCable,6FeetP0800ECNodebus-AExtensionCable,2FtP0800EDNodebus-BExtensionCable,2FtP0800EENodebus-AExtensionCable,10FtP0800EGNodebus-BExtensionCable,10FtP0800ESCPLocalFieldbusEnableJumperP0800FBVideoExtension(WP20,25,&30),100FeetP0800FHVideoExtension(CRT-CRT),100FeetP0800FJLineCord,240VacP0800FKRS232VT100Cable,40FeetP0800FZPowerConnectorP0800GAAllen-BradleyDataHighwayGatewayCableP0800GBAllen-BradleyMAPCableP0800GCSPECTRUMMasterGatewayCableP0800GE760/761GatewayCableP0800GGX.25GatewayCableP0800GHCABLEP0800GJCable,LetterbugP0800GKCable,MTTIMouse/TrackballP0800GLCable,MTTI-TouchscreenController,21InchesP0800GMCable,MTTI-TouchscreenController,19InchesP0800GPCable,MTTI-TLLP0800HKCable,MTTIAlphanumeric19-InchP0800HLCable,MTTIMouse/TrackballP0800HMCable,LetterbugP0800HNHarness,PwrCRTP0800HP760/761GatewayCable(ToDevice)P0800HQFieldbusExtenderCable,LocalEnclosure(6Feet)P0800HRMouse/TrackballExtensionCableP0800HSWorkstationBayCRTCableP0800HWPowerCord-WorkstationMountedCRTP0800HXWPGCIOExtension(WP20&25),500FeetP0800HYVideoExtension(WP20,25,&30),500FeetP0800JMSealedCRTLineCord-120VacP0800JNSealedCRTLineCord-240VacP0800JPPowerCable,International(Long)P0800JRPowerCable,USAP0800JSPowerCable,International(Short)P0800JTPowerCable,USAP0800KCPowerCable,dcP0800KDCarrierbandLANCableAssemblyP0800KENodebusExtenderXPE/BLKHDCableP0800KHFBM29/30TermCable(Contact/.5A),DirectP0800KJFBM29/30TermCable(Contact/10mA),DirectP0800KKFBM29/30TermCable(Contact/.5A),WireP0800KLFBM29/30TermCable(Contact/10mA),WireP0800KMFBM29/30TermCable(Contact/.5A),PlugP0800KNFBM29/30TermCable(Contact/10mA),PlugP0800KRABDHCable(To1771-KF),20FeetP0800KSABDHCable(To1770-KF2),20FeetP0800KTABDHCable(To1779-KFL),20FeetP0800KUABDHCable(To1779-KFL),40FeetP0800KV760/761InstrumentGatewayCableP0800LJCable,ImpedenceP0800LTPowerCable,SAInP0800MKCable,MTTIMouse/KeyboardP0800MWGCIOCable,CoiledP0800MXGCIOCable(ModularKeyboard,In)P0800MYGCIOCable(ModularKeyboard,Out))