ICCP操作说明

MarimpressICCP300+200A-Page1CCOONNTTEENNTTSS目目录录Chapter1INTRODUCTION介绍1.1MainComponents主要组件1.2ElectricCabinet电控箱1.3Anode阳极1.4ReferenceCell参比电极1.5DielectricShield绝缘屏蔽Chapter2INSTALLATION安装2.1ElectricCabinet电控箱2.2Anodes阳极2.3DielectricShield绝缘屏蔽2.4ReferenceCell参比电极2.5Sacrificialanodes牺牲阳极2.6Rudderstockgrounding舵接地Chapter3OPERATION运行3.1Preliminarycheck初步检查3.2Start-up启动3.3Thekeypad键盘3.4OperatingData运行数据3.5ManualOperation手动运行Chapter4MAINTENANCE维护4.1PreventativeMaintenance预报性维护4.2OverhaulSchedule检修计划Chapter5FAULTFINDING故障查找5.1Displayoffaults故障显示5.2Faultfinding故障查找Chapter6FUNDAMENTALPRINCIPLESOFCORROSION腐蚀基本原则Chapter7THEORYOFCATHODICPROTECTION阴极保护原理Chapter8LISTOFDRAWINGS图纸一览表MarimpressICCP300+200A-Page2CHAPTER1INTRODUCTION介绍1.1MainComponents主组件Marimpressimpressedcurrentcathodicprotection(ICCP)systemconsistsprimarilyof:外加电流阴极保护系统（ICCP）包括以主组件：-2electriccabinet电控件-2titaniumanodes150Awithcofferdams钛阳极150A带隔离舱-2titaniumanodes100Awithcofferdams钛阳极100A带隔离舱-4referencecellswithcofferdams参比电极带隔离舱-4setsoffillerfordielectricshieldsaroundanodes整套填充物（为阳极周围的绝缘屏蔽）-1remotecontrolpanel遥控控制面板-1rudderearthingcable舵接地电缆-1setofspareparts整套备件1.2Electriccabinet电控箱Theelectriccabinetconsistsofadrip-proofcabinet.It'sprinciplecomponentsare:电控箱由避滴柜组成，主要组件如下：-transformer变压器-semi-controlledbridge(SCR)半受控桥接器（SCR）-inductor感应器-automaticcardwithdigitaldisplay带数字显示的自动板-safetyfuses安全引信-switches转轨器-coolingfan冷却风扇Openthefrontofthecabinettogainaccesstotheinternalcomponents.Theelectriccontrolcabinethastwomainfunctions:打开控箱前部，连接到内部组件。电控箱有两大主要功能：a)totransformtheon-boardpowersupplytodirectcurrentwhichistransmittedtoandemittedbytheanodesinordertoprotectthehull.整流器会提供一定量的补偿直流电，保护船体。b)tocomparethepotentialonthehull,measuredbythereferencecells,withthepredeterminedOFFSETvalue.TheOFFSETvalueisnormally+200to+220mVforsteelhulls.Whenthehull'spotentialrisesabove+220mVtheelectriccabinetcausestheanodestooutputacompensatingcurrentproportionaltothedifferencebetweenthemeasuredpotentialandtheOFFSETvalue.MarimpressICCP300+200A-Page3通过参比电极，来监测船体电位，钢船体正常偏差值是+200mV到220mV。当船体电位超过220mV，电控箱向阳极输出一定量的补偿直流电。1.3Anode阳极Theanodeconsistsofanactivatedtitaniumplateencapsulatedinapvcbasewhichisdesignedtobesecurelyrecessmountedinitscofferdamusingtheboltholesarounditsperimeter.Theanodehasapositiveterminalforconnectiontotheelectriccabinet.阳极由一镶嵌在PVC底座上的激活的钛板组成，装在其隔离舱内。阳极有一正极终端连接到电控箱。Theanodesfunctionistooutputacompensatingelectriccurrentinordertomaintainthehull'spotentialconstant.Titaniumisessentiallyaninertmetalandassuchisnotconsumed.Byusingahighanodiccurrentdensity(A/m2)alargeareaofsteelcanbeprotectedusingasmallamountoftitanium.阳极的功能是输出一定补偿电流，使船体电位保持在一正常水平。钛是一惰性金属不易损耗。使用少量钛，可产生高密度阳极电梳，使大区域的钢体受到保护。1.4ReferenceCell参比电极Thesensorypartconsistsofhyper-purezincwhichisparticularlysuitableformeasuringthepotentialofthehull.Aswiththeanodeitisencapsulatedinapvcbasedesignedtobesecurelyrecessmountedinitscofferdam.传感部份由高钝度的锌组成，最适合监测船体电位。Thefunctionofthereferencecellistocontinuouslymeasurethepotentialonthehull.Thezincisisolatedfromthehullandassuchwilllastindefinitely.参比电极的作用是连续监控船体电位。1.5DielectricShield绝缘屏蔽Thedielectricshield,oncemixedshouldbeappliedONLYaroundtheanodes.绝缘屏蔽，一旦混合只能用在阳极四周。Thefunctionofthedielectricshieldistoensurethatthecurrentoutputfromtheanodesdoesn'tshortneartheanodesandreachesthefurthermostpartsofthehull.绝缘屏蔽的作用是，确保从阳极出来的输出电流不会在阳极附近短路，可达到船壳更远部位。MarimpressICCP300+200A-Page4Chapter2INSTALLATION安装2.1ElectricCabinet(Drw.P-C-8765/EMod.03,P-C-8746/EMod.02)电控箱Oneelectriccabinet(Drw.P-C-8765/EMod.03)isinstalledintheengineroom,theother(DrwP-C-8746/EMod.02)isinstalledinforepeak.电控箱(Drw.P-C-8765/EMod.03)装在机舱中，其余部分(DrwP-C-8746/EMod.02)装在艏尖舱。Chooseapositionwhereitwillbeeasilyaccessibleforeventualmaintenanceandwherethedataondisplaycanbereadeasily.选择装在易维护和数据读取更方便的位置。Thecabinetshouldbeshieldedfromdirectwatersprayanddrips.电控箱应该注意和水洒和水淋器隔开。Theairtemperaturearoundthecabinetshouldnotexceed50C.电控箱四周环境环境不应超过50°C。Fixthecabinettothefloorusing4M16bolts.WeldanM20earthingstudtothewallapproximately0.3mbelowthecabinet.Weld2M8studstothewallnearthecabinetfortheearthingofthecabinetandtheearthingofthereferencecell(RIF+).用4M16螺钉固定电控箱到地板。用M20地螺栓焊接到墙内壁，在电控箱底部大约0.3M。在电控箱附近，焊接2M8螺钉到墙上，让电控箱和参比电极接地（RIF+）。Makethefollowingconnections(toseeDrw.P-E-8719mod.0);做以下连接（看图Drw.P-E-8719mod.0）-cabinet(POSITIVEterminal)toeachanode:**cable—电控箱（正极终端）到各阳极：**电缆-cabinettoM20boltshud:1x95mm2cable电控箱到M20地螺栓：1x95mm2电缆MarimpressICCP300+200A-Page5-cabinet(RIF.1terminal)toreferencecell:2x2.5mm2cable,thiscablemustbeshielded—电控箱（RIF.1终端）到参比电极：2x2.5mm2电缆，此电缆需屏蔽。-cabinet(RIF.2terminal)toreferencecell:2x2.5mm2cable,thiscablemustbeshielded—电控箱（RIF.2终端）到参比电极：2x2.5mm2电缆，此电缆需屏蔽。-cabinet(RIF.+terminal)toearth(M8bolt):1x4mm2cable—电控箱（RIF+终端）到接地（M8）电控箱（RIF.+终端）到接地（M8bolt）:1x4mm2电缆-cabinettoearth(M8bolt):1x10mm2cable电缆到接地（M8螺栓）：1x10mm2电缆-inputtocabinet(3x440V,60Hz):3x2.5mm2cable输入到电控箱（x440V,60Hz）：3x2.5mm2电缆Makethefollowingconnections(toseeDrw.P-E-8720mod.0);做以下连接（见图Drw.P-E-8720mod.0）-cabinet(POSITIVEterminal)toeachanode:**cable电控箱（正极终羰）到各阳极：**电缆-cabinettoM20bolts