直流潤滑油泵控制箱中英文說明書(操作說明書)

.z.JY-ZKIntelligentJY-ZK智能型DCMotorControlCabinet直流電機控制箱OperationManual使用說明書Shaan*iJinyuanAutomationTechnologyCo.,Ltd.**金源自動化科技**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智能型直流潤滑電機控制箱系列產品是針對發(fā)電廠發(fā)電機潤滑油系統(tǒng)設計的新型換代產品，主要用于汽輪機和發(fā)電機各主軸承、推力軸承和盤車裝置提供潤滑油的控制，以及對發(fā)電**封油系統(tǒng)提供油源，確保系統(tǒng)平安運行的壓力油控制。發(fā)電機潤滑油控制系統(tǒng)設備通常為：潤滑油箱，主油泵、交流潤滑油泵〔#1機2臺〕、注油器、冷油器、事故直流油泵、頂軸油泵系統(tǒng)、油煙別離裝置和凈油系統(tǒng)等組成。系統(tǒng)在正常運行時，所有潤滑油的油量由主油泵供應。當主油泵故障導致油壓降至一定值時，交、直流潤滑油泵自動聯動。TraditionalDCgeneratorslubrication(sealed)pumpmotorcontrolsystemforthe60'stostartusingtheDCcontactresistanceswitching,thatisinDCmotorarmaturecircuitintothehigh-powerresistorstring,whenthemotorstarts,throughthestep-downresistortolimitthemotorstartingcurrenttoratedcurrentorspeedtoachieveacertainpercentage,theadoptionofDCcontactorbypassresistance.ThiswaytostarttheDCmotor'sadvantagesare:loopeasyandcheap;itsdisadvantagesare:1,Resistorsbuckwillstartonlywhenthemotorstart-upcurrenttoratedcurrentof2timestheDCsystemresultinlowertransientvoltageaffecttherelayprotectionofthenormalwork.2,DCContactorsusedinmanyfrequentcontactadhesionandcarbonationphenomenon.傳統(tǒng)的發(fā)電機直流潤滑〔密封〕油泵電機控制系統(tǒng)為60年代開場使用的直流接觸器切換電阻方式，即在直流電機的電樞回路中串入大功率電阻，當電機啟動時，通過電阻降壓來限制電動機的起動電流，使之電流或轉速到達額定值的一定百分比時，通過直流接觸器將電阻旁路。通過這種方式來啟動直流電動機的優(yōu)點是：回路簡單，造價低；其缺點是：1、電阻降壓起動時只能將電動機的啟動電流降至額定電流的2倍，會造成直流系統(tǒng)的電壓瞬間降低，以致影響到繼電保護的正常工作，2、直流接觸器在屢次使用后經常發(fā)生觸點粘連和碳化現象。MypanytodevelopandproducetheJY-ZKintelligentDCgeneratorlubrication(sealed)pumpmotorcontrolcabinetisamodernpowerelectronicdevices,PWMtechnology,andPLCtechnologyinonehigh-techproducts.ItcanachievesoftsmoothDCmotor,thecurrentnon-mutant,andtheDCsystemwillnotbeaffected;theuseofhigh-powerpowerelectronicdevicestoeliminatetheDCcontactorcontactadhesionhappen;withRemoteControl(DCS)andthenearestcontrolintwoways;canfaultself-diagnosis,overheating,andotherprotectioninone;Chineseman-machineinterfaceoperationandinformationdisplay.我公司研制生產的JY-ZK智能型發(fā)電機直流潤滑〔密封〕油泵電機控制箱是集現代電力電子器件、PWM技術、PLC技術于一體的高新技術產品。它可以實現直流電動機的平滑軟起，電流不突變，且直流系統(tǒng)工作不受影響；采用大功率電力電子器件，杜絕了直流接觸器觸點粘連的發(fā)生；設有遠控〔DCS〕和就近控制兩種方式；可以進展故障自診斷、過熱、等多種保護于一體；中文人機界面操作和信息顯示。二、PrincipleOutlined原理簡述AdoptingnewPWMcontrolofpowerelectroniccontrolmodeofhigh-powersemiconductordevices,conductionandshutoffwithPLCforthecoremanagementcontrol,usevoltagefeedbackformclosedloopcontrolofdcvoltage,linearadjustment.Accordingtoproportional-plus-integralcontrolrealizationnotstaticdifferencevelocitymodulationfunction,realizationdirectcurrentmachinereliablesoftstart.采用新型脈寬調制方式控制電力電子主控器件大功率半導體的導通與關斷，以PLC為核心管理控制，利用電壓負反應形成閉環(huán)控制，進展對直流電壓線性調節(jié)。根據比例積分調節(jié)實現無靜差調速作用，實現直流電機可靠的軟啟動。三、ControlFeatures控制特點High-powersemiconductordeviceswithhighjobswitchingfrequency,thesaturationvoltagedropsmall,highinputimpedance,voltage-drivenandsoon.Inthevelocitymodulationsystem,usesbythecontrolamplifiertocontrolDCmotorpowersource.Averagearmaturevoltage:Uav=Ton/T.Us=ρUs,oneofρ=ton/Treferredtoasdutycycle.Ifthegateinputvoltagesignalfrequencymustchangethepulsewidth,itchangesthedutycycle,ontheaveragearmaturevoltagetochange,andthuscanachievemotorspeedcontrol.大功率半導體器件具有工作開關頻率高，飽和壓降小，輸入阻抗高，電壓驅動等特點。在調速系統(tǒng)中，采用由控制放大器控制直流電動機的電源。電樞電壓的平均值為：Uav=Ton/T.Us=ρUs,其中ρ=ton/T稱為占空比。如果柵極輸入電壓信號的頻率一定，改變脈沖寬度，就改變了占空比，電樞上的平均電壓就改變了，進而可以實現電機的調速。四、Speedcontrolsystemblockdiagram調速系統(tǒng)框圖Speedcontrolsystembytheintelligentcontrollercontrolsignalsgeneratedbythedrivecircuitisolationamplifieddrivehigh-powersemiconductordevices,asshowninFigure1.調速系統(tǒng)由智能控制器產生控制信號，經驅動電路隔離放大后驅動大功率半導體器件，如圖1所示圖1直流調速原理框圖五、傳統(tǒng)控制與JY-SPM控制啟動波形比擬〔如圖2和圖3〕JY-SPMFormypanyJY-ZKcontrolbo*usedinintelligentcontroldeviceforDCmotorlubrication.JY-SPM為我公司JY-ZK控制箱中使用的智能型直流潤滑電機控制裝置圖2圖3六、JY-SPMStartControlFeaturesJY-SPM啟動控制特點1．municatelubricatingoilpumpprotectioninthesystemfails,DCpumpsreliableinteractionwiththeDCSsystem.保障交流潤滑油泵在系統(tǒng)出現故障時，直流油泵可靠與DCS系統(tǒng)聯動。2．Tooverethetraditionalstart-upmodewhenstartinggridfortheDCsystemorpollution,toavoidatotalnetworkofrelayprotectionandotheronlinedevicesmalfunction.克制了傳統(tǒng)啟動方式啟動時對直流電網系統(tǒng)的影響或污染，防止造成繼電保護和共網工作的其它在線裝置誤動作。3．Solvetheconventionalcontactorcontrolsystemeasytoburncontactbondingphenomenon.解決傳統(tǒng)式控制系統(tǒng)中接觸器觸頭容易燒粘結現象。4．Efficientuseofelectricity,thereisnopowerlosswhenstartingandheatgenerated.有效利用電能，啟動時沒有電能損耗和熱量產生。5．Canfrequentlystart,startthenon-rushcurrent,smoothstart.可頻繁啟動，啟動無沖擊電流，平滑啟動。6．Remoteorlocaloperationcanbearbitraryselection,butalsolinkedtheparisonlowpressuretostartDCoilpump.遠方或就地操作可任意選擇，還可聯動母管壓力低啟動直流油泵。7．觸摸屏顯示運行參數、參數設置、故障記錄。8．Devicedesignedtocontroltheentireimport.全進口控制器件設計9．Smallsize,lightweight,goodinstallation,easytooperate.體積小、重量輕、好安裝、易操作。七、Function功能1．Man-machineinterface:Te*tinformationdisplayasadisplay.人機界面：文本顯示器作為信息顯示。2．Faultself-diagnosis:JY-SPMDevicesrunningbeforeorattheoperationofself-diagnosisofthecurrentabilitytoworkproperly.故障自診斷：JY-SPM裝置在運行前或運行中可自行診斷當前能否正常工作。3．Over-temperatureprotection:startorrun-time,JY-SPMpowerdeviceinternaltemperaturee*ceeds75-80℃過熱保護：啟動或運行時，JY-SPM內部功率器件溫度超過75-80℃4．StatusDisplay:DesignedinthecontrolcabinetdoorstatusindicatorsandtheJY-SPMonTouchPaneldisplaysthecurrentworkstatusistostoprunning,startrunning,faultprotection,aswellasremoteoron-siteworkstatusdisplay.狀態(tài)顯示：在控制箱門設計狀態(tài)指示燈和在JY-SPM觸摸屏上顯示當前工作狀態(tài)為停頓運行、啟動運行、故障保護以及遠方或就地工作等狀態(tài)顯示。5．Real-timemonitoring:Startorrun-time,whichcaneffectivelymonitorthecurrentloadthemotorarmaturecoilvoltage,current,e*citationcoilcurrentwork.實時監(jiān)測：啟動或運行時，可有效監(jiān)視當前負載電機的電樞線圈工作電壓、電流、勵磁線圈工作電流。6．SynchronousRemoteOutput:Stop,Protection,Operation,operationmodeselection,allpassivecontactoutput,contactcapacityAC250V/5A.同步遙信輸出：停機、保護、運行、運行模式選擇，均為無源接點輸出，接點容量為AC250V/5A。7．PermissionsPassword:settheparametersbythepermissionsofallpassword-protectedtopreventthenon-operatorscanmodify.權限口令：所有設置參數受權限密碼保護，以防非操作人員隨意修改。8．Remotecontrolinput:DCSsystem,turbine,thermal,pressurehomeboot,stopcontrol,signalcontactsareinstantaneous.(Shortpulse)遠方控制輸入：DCS系統(tǒng)開機、停機、熱工開機控制、母管壓力開機，均為瞬時接點信號?！捕堂}沖〕9．AnalogOutput:Loadmotorarmaturecoilcurrentvaluestostartrunningthestandardanalogoutput,4-20mA,canaccessDCSsystem.模擬量輸出：負載電機電樞線圈啟動運行電流值的標準模擬量輸出，4-20mA，可接入DCS系統(tǒng)。10．municationInterface:RS485Interface.通訊接口：RS485接口。八、ProductModelName產品型號命名九、BasicTechnicalParameters根本技術參數1．RatedVoltage:DC110V±10%額定電壓：DC110V±%102．LoadType:Shunt負載類型：并勵3．LoadPower:PowersupplyDC110V,CONTROLCUBICLEOFDCLUBEOILPUMP17kW，CONTROLCUBICLEOFDCJACKINGOILPUMP40kW，CONTROLCUBICLEOFDCOIL-GASE*HAUSTFANONMAINOILTANK3kW負載功率：DC110V供電時，直流潤滑油泵控制箱17kW，直流頂軸油泵控制箱40kW，油箱直流排煙風機控制箱3kW4．CabinetMaterials:2.0mmthickcoldrolledsheet箱體材料：2.0mm厚冷軋板5．Size:Height×Width×Thickness=1600mm×800mm×500mm(Floortype)Height×Width×Thickness=1000mm×750mm×360mm(Wallmounted)箱體尺寸：高×寬×厚=1800mm×800mm×500mm〔落地式〕高×寬×厚=1000mm×750mm×360mm〔壁掛式〕6．InstallationMethod:FloortypeWallmounted安裝方式：落地式壁掛式十、Applicableenvironmentalparameters適用環(huán)境參數1．AmbientTemperature:-25℃～+環(huán)境溫度：-25℃-+2．EnvironmentHumidity:≤90%RHNocondensation環(huán)境濕度：≤90%RH無凝露3．Altitude:3000Metersandbelow海拔高度：3000米及以下4．EquipmentInstallation:Withtheverticalgradientofnotmorethan5degrees設備安裝：與垂直面傾斜度不超過5度5．InstallLocation:Shouldbeinstalledintheabsenceofseverevibrationandshockoftheplace,aswellasthelackofelectricalponentsandsoaretheplacesofcorrosion.安裝地點：應安裝在無劇烈震動和沖擊的地方，以及缺乏與使電氣元件受到腐蝕的場所十一、Useandoperation使用與操作Receiveproducts，checkwhethertheproductmodelisconsistentwiththerequired.收到產品時，先查看是否與所需產品型號是否一致Installation安裝：Floortype落地式Cabinetatthebottomofthedesignoffi*edholesaroundthecenterdistanceis690mm,beforeandafterthefi*ed-holecenterdistancefor220mm,aperture?12mm.Userscancontrolcabinetbasedontheactualsituationon-siteinstallationtodeterminethelocation,designfourholesfi*ed.箱體底部設計固定孔，左右中心距為740mm,前后固定孔中心距為360mm,孔徑為?12mm.用戶可根據現場實際情況依據控制箱確定安裝位置,設計4個孔位固定。Wallmounted壁掛式Thebackdesignofthefi*ed-holebo*(withinstallationaccessories),leftcenterdistanceis590mm,theupperandlowerfi*ed-holecenterdistanceof,diameter?12mm.Userscancontrolcabinet箱體背部設計固定孔〔帶安裝附件〕，左右中心距為590mm,上下固定孔中心距為1081mm,孔徑為?12mm.用戶可根據現場實際情況依據控制箱確定安裝置,設計2．Wiring接線：JY-ZKControlcabinetforthene*troundintotheformofdesign,reservedcabinetatthebottom5ofadiameterof60mmthreadinghole,wiringdiagram,seetheattachedmap:JY-ZK控制箱為下進出線形式設計，箱體底部預留5個直徑為60mm的穿線孔，接線圖見附圖Note:注意:*1*2為JY-SPM裝置的直流電源進線〔用戶不用考慮〕*3*4為直流電機電樞線圈接線端，*3為正極，*4為負極*5*6為直流電機勵磁線圈接線端，*5為正極，*6為負極Designedatthescenesuchasthelayingofcablesforthethree,itmustbeDCmotorarmaturecoilpositiveandconnectede*citationcoilpositive,withawiretoconnectthe*3SPMdevice,theothertwowiresareDCmotorarmaturecoilnegativetothe*4SPMdevices,DCmotore*citationcoilnegativeto*6SPMdevices,*5vacantwillnotreceiveanywires.AvoidthenegativeterminalofDCmotortwocoilsintheapplicationofJY-SPMdevicewillneverbeallowed,andthenuse,topreventburnoutSPMdevicesorDCmotors.如現場設計敷設電纜為三根時，必須將直流電動機的電樞線圈正極與勵磁線圈正極相連接，用一根導線將其與SPM裝置的*3連接，另外兩根導線分別為直流電動機電樞線圈的負極到SPM裝置的*4，直流電動機勵磁線圈的負極到SPM裝置的*6，*5懸空不接任何導線。切忌直流電機兩個線圈的負極在應用JY-SPM裝置時絕對不允許并接使用，以防燒壞SPM裝置或直流電動機。+L-LfortheDCpowerintothelineterminal,+Lforthepositive,-Lforthenegative.Controlterminalcanbetheactualsituationbasedonuserselectionwiring,nowiringdeviceportswillnotaffectthenormaluse!Pleasefollowthecorrectwiringdrawings,otherwise,wouldresultinequipmentdamage!!+L-L為直流電源進線接線端，+L為正極，-L為負極控制接線端可根據用戶實際情況選擇接線，沒有接線的端口不會影響裝置的正常使用！請按照圖紙正確接線，否則會導致設備損壞??！十二、Operation操作ConventionalOperation常規(guī)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.所有接線接完后，參考接線圖仔細檢查兩邊，用萬用表測量電源端有無短路，準確無誤后，先將運行選擇轉換開關置于"停頓〞位，分別按下"啟動〞"停頓〞"急停〞三個按鈕，判斷是否靈活，〔按鈕均為不帶自鎖型〕，檢查為正常后，接通供電電源，箱門上"停頓運行〞指示燈點亮，用萬用表測供電電源電壓正確后，再將運行選擇轉換開關置于"就地〞位，按下啟動按鈕，箱門上"停頓運行〞指示燈熄滅，"啟動運行〞指示燈點亮，這時直流電機勵磁電壓一次輸出額定電源，直流電機電樞電壓和電流從小到大自動調節(jié)輸出，直至額定電壓，同時電機轉速由慢到快，直至到達額定轉速，啟動過程完畢直接轉入正常運行。此時假設檢測到故障且故障保護被設置，控制箱均可停頓工作，故障保護指示燈被點亮。假設在控制箱正常運行時按下"停頓〞或"急停〞或運行選擇轉換開關置于"停頓〞位，控制箱均可停頓工作，"停頓運行〞指示燈點亮。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.通電后假設將運行選擇轉換開關置于"遠方〞位，按下"啟動〞和"停頓〞按鈕，均不能工作，只有外部控制可操作〔遠方信號〕，此時假設DCS開機信號、熱工開機信號、母管壓力開機信號中任意一個信號到來，控制箱都可啟動運行，箱門上"停頓運行〞指示燈熄滅，"啟動運行〞指示燈點亮，這時直流電機勵磁電壓一次輸出額定電源，直流電機電樞電壓和電流從小到大自動調節(jié)輸出，直至額定電壓，同時電機轉速由慢到快，直至到達額定轉速，啟動過程完畢直接轉入正常運行。此時假設檢測到故障且故障保護被設置，控制箱均可停頓工作，故障保護指示燈被點亮。假設在控制箱正常運行時按下"急停〞按鈕或運行選擇轉換開關置于"停頓〞位，或DCS停機信號到來，控制箱均可停頓工作，"停頓運行〞指示燈點亮。LCDpanelsetup液晶板設置LCDPanelcandisplayreal-timeDCmotorarmaturecurrent,armaturevoltage,e*citationcurrent,systemtime,theinitialinterfaceforthevoltageandcurrentdisplaypage.Asfollows:液晶板可以實時顯示直流電動機的電樞電流、電樞電壓、勵磁電流、系統(tǒng)時間，初始界面為電壓、電流顯示頁面。如下：Initialpage初始界面①2.2ThisLCDpanelcanbesetmotorstarttime,stoptime,PWMfrequen