直流润滑油泵控制箱中英文说明书(操作说明书)

.z.JY-ZKIntelligentJY-ZK智能型DCMotorControlCabinet直流电机控制箱OperationManual使用说明书Shaan*iJinyuanAutomationTechnologyCo.,Ltd.**金源自动化科技**一、Overview概述JY-ZKIntelligentDCmotorcontrolcabinetlubricatingproductsareaimedatgeneratingpowerplantsystemdesignanewtypeoflubricantreplacementproducts,mainlyusedforsteamturbineandgeneratorofthemainbearings,thrustbearingandthediskdevicestoprovidelubricatingoilvehiclecontrol,aswellasthegeneratorsealoilsystemprovidesoiltoensurethesafeoperationofthepressureoftheoilcontrol.Generatorcontrolsystemequipmentlubricantsusuallyare:lubricatingoiltank,mainoilpumps,AClubricatingoilpump(#1machine2Units),Oiler,andOilcooler,emergencyDCpumps,jackingoilpumpsystem,oil-fumeseparatedevicesandpurifyingSystemandsoon.Innormaloperation,allthelubricantoilsupplyfromthemainoilpump.Whenthemainpumpfailureresultedinreducedacertainvalue,AC,DClubricationpumpautomaticallylinkage.JY-ZK智能型直流润滑电机控制箱系列产品是针对发电厂发电机润滑油系统设计的新型换代产品，主要用于汽轮机和发电机各主轴承、推力轴承和盘车装置提供润滑油的控制，以及对发电**封油系统提供油源，确保系统平安运行的压力油控制。发电机润滑油控制系统设备通常为：润滑油箱，主油泵、交流润滑油泵〔#1机2台〕、注油器、冷油器、事故直流油泵、顶轴油泵系统、油烟别离装置和净油系统等组成。系统在正常运行时，所有润滑油的油量由主油泵供应。当主油泵故障导致油压降至一定值时，交、直流润滑油泵自动联动。TraditionalDCgeneratorslubrication(sealed)pumpmotorcontrolsystemforthe60'stostartusingtheDCcontactresistanceswitching,thatisinDCmotorarmaturecircuitintothehigh-powerresistorstring,whenthemotorstarts,throughthestep-downresistortolimitthemotorstartingcurrenttoratedcurrentorspeedtoachieveacertainpercentage,theadoptionofDCcontactorbypassresistance.ThiswaytostarttheDCmotor'sadvantagesare:loopeasyandcheap;itsdisadvantagesare:1,Resistorsbuckwillstartonlywhenthemotorstart-upcurrenttoratedcurrentof2timestheDCsystemresultinlowertransientvoltageaffecttherelayprotectionofthenormalwork.2,DCContactorsusedinmanyfrequentcontactadhesionandcarbonationphenomenon.传统的发电机直流润滑〔密封〕油泵电机控制系统为60年代开场使用的直流接触器切换电阻方式，即在直流电机的电枢回路中串入大功率电阻，当电机启动时，通过电阻降压来限制电动机的起动电流，使之电流或转速到达额定值的一定百分比时，通过直流接触器将电阻旁路。通过这种方式来启动直流电动机的优点是：回路简单，造价低；其缺点是：1、电阻降压起动时只能将电动机的启动电流降至额定电流的2倍，会造成直流系统的电压瞬间降低，以致影响到继电保护的正常工作，2、直流接触器在屡次使用后经常发生触点粘连和碳化现象。MypanytodevelopandproducetheJY-ZKintelligentDCgeneratorlubrication(sealed)pumpmotorcontrolcabinetisamodernpowerelectronicdevices,PWMtechnology,andPLCtechnologyinonehigh-techproducts.ItcanachievesoftsmoothDCmotor,thecurrentnon-mutant,andtheDCsystemwillnotbeaffected;theuseofhigh-powerpowerelectronicdevicestoeliminatetheDCcontactorcontactadhesionhappen;withRemoteControl(DCS)andthenearestcontrolintwoways;canfaultself-diagnosis,overheating,andotherprotectioninone;Chineseman-machineinterfaceoperationandinformationdisplay.我公司研制生产的JY-ZK智能型发电机直流润滑〔密封〕油泵电机控制箱是集现代电力电子器件、PWM技术、PLC技术于一体的高新技术产品。它可以实现直流电动机的平滑软起，电流不突变，且直流系统工作不受影响；采用大功率电力电子器件，杜绝了直流接触器触点粘连的发生；设有远控〔DCS〕和就近控制两种方式；可以进展故障自诊断、过热、等多种保护于一体；中文人机界面操作和信息显示。二、PrincipleOutlined原理简述AdoptingnewPWMcontrolofpowerelectroniccontrolmodeofhigh-powersemiconductordevices,conductionandshutoffwithPLCforthecoremanagementcontrol,usevoltagefeedbackformclosedloopcontrolofdcvoltage,linearadjustment.Accordingtoproportional-plus-integralcontrolrealizationnotstaticdifferencevelocitymodulationfunction,realizationdirectcurrentmachinereliablesoftstart.采用新型脉宽调制方式控制电力电子主控器件大功率半导体的导通与关断，以PLC为核心管理控制，利用电压负反应形成闭环控制，进展对直流电压线性调节。根据比例积分调节实现无静差调速作用，实现直流电机可靠的软启动。三、ControlFeatures控制特点High-powersemiconductordeviceswithhighjobswitchingfrequency,thesaturationvoltagedropsmall,highinputimpedance,voltage-drivenandsoon.Inthevelocitymodulationsystem,usesbythecontrolamplifiertocontrolDCmotorpowersource.Averagearmaturevoltage:Uav=Ton/T.Us=ρUs,oneofρ=ton/Treferredtoasdutycycle.Ifthegateinputvoltagesignalfrequencymustchangethepulsewidth,itchangesthedutycycle,ontheaveragearmaturevoltagetochange,andthuscanachievemotorspeedcontrol.大功率半导体器件具有工作开关频率高，饱和压降小，输入阻抗高，电压驱动等特点。在调速系统中，采用由控制放大器控制直流电动机的电源。电枢电压的平均值为：Uav=Ton/T.Us=ρUs,其中ρ=ton/T称为占空比。如果栅极输入电压信号的频率一定，改变脉冲宽度，就改变了占空比，电枢上的平均电压就改变了，进而可以实现电机的调速。四、Speedcontrolsystemblockdiagram调速系统框图Speedcontrolsystembytheintelligentcontrollercontrolsignalsgeneratedbythedrivecircuitisolationamplifieddrivehigh-powersemiconductordevices,asshowninFigure1.调速系统由智能控制器产生控制信号，经驱动电路隔离放大后驱动大功率半导体器件，如图1所示图1直流调速原理框图五、传统控制与JY-SPM控制启动波形比拟〔如图2和图3〕JY-SPMFormypanyJY-ZKcontrolbo*usedinintelligentcontroldeviceforDCmotorlubrication.JY-SPM为我公司JY-ZK控制箱中使用的智能型直流润滑电机控制装置图2图3六、JY-SPMStartControlFeaturesJY-SPM启动控制特点1．municatelubricatingoilpumpprotectioninthesystemfails,DCpumpsreliableinteractionwiththeDCSsystem.保障交流润滑油泵在系统出现故障时，直流油泵可靠与DCS系统联动。2．Tooverethetraditionalstart-upmodewhenstartinggridfortheDCsystemorpollution,toavoidatotalnetworkofrelayprotectionandotheronlinedevicesmalfunction.克制了传统启动方式启动时对直流电网系统的影响或污染，防止造成继电保护和共网工作的其它在线装置误动作。3．Solvetheconventionalcontactorcontrolsystemeasytoburncontactbondingphenomenon.解决传统式控制系统中接触器触头容易烧粘结现象。4．Efficientuseofelectricity,thereisnopowerlosswhenstartingandheatgenerated.有效利用电能，启动时没有电能损耗和热量产生。5．Canfrequentlystart,startthenon-rushcurrent,smoothstart.可频繁启动，启动无冲击电流，平滑启动。6．Remoteorlocaloperationcanbearbitraryselection,butalsolinkedtheparisonlowpressuretostartDCoilpump.远方或就地操作可任意选择，还可联动母管压力低启动直流油泵。7．触摸屏显示运行参数、参数设置、故障记录。8．Devicedesignedtocontroltheentireimport.全进口控制器件设计9．Smallsize,lightweight,goodinstallation,easytooperate.体积小、重量轻、好安装、易操作。七、Function功能1．Man-machineinterface:Te*tinformationdisplayasadisplay.人机界面：文本显示器作为信息显示。2．Faultself-diagnosis:JY-SPMDevicesrunningbeforeorattheoperationofself-diagnosisofthecurrentabilitytoworkproperly.故障自诊断：JY-SPM装置在运行前或运行中可自行诊断当前能否正常工作。3．Over-temperatureprotection:startorrun-time,JY-SPMpowerdeviceinternaltemperaturee*ceeds75-80℃过热保护：启动或运行时，JY-SPM内部功率器件温度超过75-80℃4．StatusDisplay:DesignedinthecontrolcabinetdoorstatusindicatorsandtheJY-SPMonTouchPaneldisplaysthecurrentworkstatusistostoprunning,startrunning,faultprotection,aswellasremoteoron-siteworkstatusdisplay.状态显示：在控制箱门设计状态指示灯和在JY-SPM触摸屏上显示当前工作状态为停顿运行、启动运行、故障保护以及远方或就地工作等状态显示。5．Real-timemonitoring:Startorrun-time,whichcaneffectivelymonitorthecurrentloadthemotorarmaturecoilvoltage,current,e*citationcoilcurrentwork.实时监测：启动或运行时，可有效监视当前负载电机的电枢线圈工作电压、电流、励磁线圈工作电流。6．SynchronousRemoteOutput:Stop,Protection,Operation,operationmodeselection,allpassivecontactoutput,contactcapacityAC250V/5A.同步遥信输出：停机、保护、运行、运行模式选择，均为无源接点输出，接点容量为AC250V/5A。7．PermissionsPassword:settheparametersbythepermissionsofallpassword-protectedtopreventthenon-operatorscanmodify.权限口令：所有设置参数受权限密码保护，以防非操作人员随意修改。8．Remotecontrolinput:DCSsystem,turbine,thermal,pressurehomeboot,stopcontrol,signalcontactsareinstantaneous.(Shortpulse)远方控制输入：DCS系统开机、停机、热工开机控制、母管压力开机，均为瞬时接点信号。〔短脉冲〕9．AnalogOutput:Loadmotorarmaturecoilcurrentvaluestostartrunningthestandardanalogoutput,4-20mA,canaccessDCSsystem.模拟量输出：负载电机电枢线圈启动运行电流值的标准模拟量输出，4-20mA，可接入DCS系统。10．municationInterface:RS485Interface.通讯接口：RS485接口。八、ProductModelName产品型号命名九、BasicTechnicalParameters根本技术参数1．RatedVoltage:DC110V±10%额定电压：DC110V±%102．LoadType:Shunt负载类型：并励3．LoadPower:PowersupplyDC110V,CONTROLCUBICLEOFDCLUBEOILPUMP17kW，CONTROLCUBICLEOFDCJACKINGOILPUMP40kW，CONTROLCUBICLEOFDCOIL-GASE*HAUSTFANONMAINOILTANK3kW负载功率：DC110V供电时，直流润滑油泵控制箱17kW，直流顶轴油泵控制箱40kW，油箱直流排烟风机控制箱3kW4．CabinetMaterials:2.0mmthickcoldrolledsheet箱体材料：2.0mm厚冷轧板5．Size:Height×Width×Thickness=1600mm×800mm×500mm(Floortype)Height×Width×Thickness=1000mm×750mm×360mm(Wallmounted)箱体尺寸：高×宽×厚=1800mm×800mm×500mm〔落地式〕高×宽×厚=1000mm×750mm×360mm〔壁挂式〕6．InstallationMethod:FloortypeWallmounted安装方式：落地式壁挂式十、Applicableenvironmentalparameters适用环境参数1．AmbientTemperature:-25℃～+环境温度：-25℃-+2．EnvironmentHumidity:≤90%RHNocondensation环境湿度：≤90%RH无凝露3．Altitude:3000Metersandbelow海拔高度：3000米及以下4．EquipmentInstallation:Withtheverticalgradientofnotmorethan5degrees设备安装：与垂直面倾斜度不超过5度5．InstallLocation:Shouldbeinstalledintheabsenceofseverevibrationandshockoftheplace,aswellasthelackofelectricalponentsandsoaretheplacesofcorrosion.安装地点：应安装在无剧烈震动和冲击的地方，以及缺乏与使电气元件受到腐蚀的场所十一、Useandoperation使用与操作Receiveproducts，checkwhethertheproductmodelisconsistentwiththerequired.收到产品时，先查看是否与所需产品型号是否一致Installation安装：Floortype落地式Cabinetatthebottomofthedesignoffi*edholesaroundthecenterdistanceis690mm,beforeandafterthefi*ed-holecenterdistancefor220mm,apertureØ12mm.Userscancontrolcabinetbasedontheactualsituationon-siteinstallationtodeterminethelocation,designfourholesfi*ed.箱体底部设计固定孔，左右中心距为740mm,前后固定孔中心距为360mm,孔径为Ø12mm.用户可根据现场实际情况依据控制箱确定安装位置,设计4个孔位固定。Wallmounted壁挂式Thebackdesignofthefi*ed-holebo*(withinstallationaccessories),leftcenterdistanceis590mm,theupperandlowerfi*ed-holecenterdistanceof,diameterØ12mm.Userscancontrolcabinet箱体背部设计固定孔〔带安装附件〕，左右中心距为590mm,上下固定孔中心距为1081mm,孔径为Ø12mm.用户可根据现场实际情况依据控制箱确定安装置,设计2．Wiring接线：JY-ZKControlcabinetforthene*troundintotheformofdesign,reservedcabinetatthebottom5ofadiameterof60mmthreadinghole,wiringdiagram,seetheattachedmap:JY-ZK控制箱为下进出线形式设计，箱体底部预留5个直径为60mm的穿线孔，接线图见附图Note:注意:*1*2为JY-SPM装置的直流电源进线〔用户不用考虑〕*3*4为直流电机电枢线圈接线端，*3为正极，*4为负极*5*6为直流电机励磁线圈接线端，*5为正极，*6为负极Designedatthescenesuchasthelayingofcablesforthethree,itmustbeDCmotorarmaturecoilpositiveandconnectede*citationcoilpositive,withawiretoconnectthe*3SPMdevice,theothertwowiresareDCmotorarmaturecoilnegativetothe*4SPMdevices,DCmotore*citationcoilnegativeto*6SPMdevices,*5vacantwillnotreceiveanywires.AvoidthenegativeterminalofDCmotortwocoilsintheapplicationofJY-SPMdevicewillneverbeallowed,andthenuse,topreventburnoutSPMdevicesorDCmotors.如现场设计敷设电缆为三根时，必须将直流电动机的电枢线圈正极与励磁线圈正极相连接，用一根导线将其与SPM装置的*3连接，另外两根导线分别为直流电动机电枢线圈的负极到SPM装置的*4，直流电动机励磁线圈的负极到SPM装置的*6，*5悬空不接任何导线。切忌直流电机两个线圈的负极在应用JY-SPM装置时绝对不允许并接使用，以防烧坏SPM装置或直流电动机。+L-LfortheDCpowerintothelineterminal,+Lforthepositive,-Lforthenegative.Controlterminalcanbetheactualsituationbasedonuserselectionwiring,nowiringdeviceportswillnotaffectthenormaluse!Pleasefollowthecorrectwiringdrawings,otherwise,wouldresultinequipmentdamage!!+L-L为直流电源进线接线端，+L为正极，-L为负极控制接线端可根据用户实际情况选择接线，没有接线的端口不会影响装置的正常使用！请按照图纸正确接线，否则会导致设备损坏！！十二、Operation操作ConventionalOperation常规操作Thenallthewiringfinished,refertowiringdiagramcarefullye*aminedonbothsides,withthemultimetermeasuringwhethertheshort-circuitpowersupplyterminal,accurateafterthefirstruntheselectswitchplacedinthe"Stop",respectively,bypressingthe"Start""Stop""Emergencystop〞threebuttons,todeterminewhetherthefle*ibility,(buttonsarenon-self-lockingtype),checkforthenormal,connectedtopowersupply,door"Stopoperating"lightison,powersupplywithmultimetertestvoltageiscorrect,andthenruntheselectswitchplaced"Local"position,pressedstartbutton,door"Stopoperating"lightisoff,"Startoperating"lightison,thenDCmotore*citationvoltageratedoutputpower,DCArmaturevoltageandcurrentfromsmalltolargeautomaticadjustmentofoutput,uptoratedvoltage,andmotorspeedfromslowtofastuntiltheyreachtheirratedspeed,thedirectnormalontheendofthebootprocesstorun.Atthispointifthedetectedfaultandthefaultprotectionareset,thecontrolcabinetmaystopwork,faultprotectindicatorison.Ifthenormaloperationofthecontrolcabinetbypressingthe"Stop"or"Emergencystop"orruntheselectswitchplacedinthe"Stop"position,thecontrolcabinetmaystopworking,"Stopoperating"indicatorlightison.所有接线接完后，参考接线图仔细检查两边，用万用表测量电源端有无短路，准确无误后，先将运行选择转换开关置于"停顿〞位，分别按下"启动〞"停顿〞"急停〞三个按钮，判断是否灵活，〔按钮均为不带自锁型〕，检查为正常后，接通供电电源，箱门上"停顿运行〞指示灯点亮，用万用表测供电电源电压正确后，再将运行选择转换开关置于"就地〞位，按下启动按钮，箱门上"停顿运行〞指示灯熄灭，"启动运行〞指示灯点亮，这时直流电机励磁电压一次输出额定电源，直流电机电枢电压和电流从小到大自动调节输出，直至额定电压，同时电机转速由慢到快，直至到达额定转速，启动过程完毕直接转入正常运行。此时假设检测到故障且故障保护被设置，控制箱均可停顿工作，故障保护指示灯被点亮。假设在控制箱正常运行时按下"停顿〞或"急停〞或运行选择转换开关置于"停顿〞位，控制箱均可停顿工作，"停顿运行〞指示灯点亮。Afterthepowerswitchplacedin"Remote"position,pressed"Start"and"Stop"button,itcannotworking,onlythee*ternalcontroloperational(distantsignal),thistimeiftheDCSturnsignals,thermalbootsignal,theparisonpressureinanyofbootsignalthearrivalofsignal,thecontrolcabinetcanstartrunning,door"Stopoperating"lightisoff,"Startoperating"lightison,thene*citationvoltageisDCmotorratedoutputpower,DCArmaturevoltageandcurrentfromsmalltolargeautomaticadjustmentofoutput,uptoratedvoltage,andmotorspeedfromslowtofastuntiltheyreachtheirratedspeed,thedirectnormalontheendofthebootprocesstorun.Atthispointifthedetectedfaultandthefaultprotectionareset,thecontrolcabinetmaystopwork,failuretoprotectindicatorislit.Ifthecontrolcabinetduringnormaloperationbypressingthe"Emergencystop"buttonorrunaselectswitchplacedinthe"Stop",orstopsignalthearrivalofDCS,thecontrolcabinetmaystopworking,"Stopoperating"indicatorlightison.通电后假设将运行选择转换开关置于"远方〞位，按下"启动〞和"停顿〞按钮，均不能工作，只有外部控制可操作〔远方信号〕，此时假设DCS开机信号、热工开机信号、母管压力开机信号中任意一个信号到来，控制箱都可启动运行，箱门上"停顿运行〞指示灯熄灭，"启动运行〞指示灯点亮，这时直流电机励磁电压一次输出额定电源，直流电机电枢电压和电流从小到大自动调节输出，直至额定电压，同时电机转速由慢到快，直至到达额定转速，启动过程完毕直接转入正常运行。此时假设检测到故障且故障保护被设置，控制箱均可停顿工作，故障保护指示灯被点亮。假设在控制箱正常运行时按下"急停〞按钮或运行选择转换开关置于"停顿〞位，或DCS停机信号到来，控制箱均可停顿工作，"停顿运行〞指示灯点亮。LCDpanelsetup液晶板设置LCDPanelcandisplayreal-timeDCmotorarmaturecurrent,armaturevoltage,e*citationcurrent,systemtime,theinitialinterfaceforthevoltageandcurrentdisplaypage.Asfollows:液晶板可以实时显示直流电动机的电枢电流、电枢电压、励磁电流、系统时间，初始界面为电压、电流显示页面。如下：Initialpage初始界面①2.2ThisLCDpanelcanbesetmotorstarttime,stoptime,PWMfrequen