外加电极阴极保护实验程序

1、1100TEU CONTAINER VESSEL1100TEU集装箱船施 工 设 计船 号： JLZ 01 0 1 0 6 / 7编 制缮写 外加电流阴极保护试验程序Test procedure (on the sea trial)of Impressed Current Cathodic Protection System图 号：校 对描校JL4267-945-01SG-09标 检共 5 页第 1 页审 核金陵船舶设计公司审 定日期1. Purpose. 目的1.This test procedure is used for inspection and acceptance of 1100

2、TEU container vessels Impressed Current Cathodic Protection system, to demonstrate the completeness and exactness of the system assembling, the function and the safety submit the relative technical requirement. 本试验程序用于1100TEU集装箱船外加电流阴极保护的检查及认可, 以确保其完整性,正确性, 及功能与安全满足相应的技术要求。Note: This test procedure

3、to be carried out by the service engineer during the sea trial.注：本试验须由服务工程师在海上试航时完成。2. Inspection检查 2.1 Check all cable connections at power control unit, terminal box and anodes; 检查所有电气接线，包括电控箱，终端盒及所有电极； 2.2 Check the connection of the ground cable between the rudder stock and the hull; 检查舵杆接地装置； 2

4、.3 Check that the equipment is dry and cleaned; 检查设备清洁，确认是干的；3 Commissioning(by the service engineer) 调试（由服务工程师完成）2.Record 记录Vessels Condition船的状况 : Location of equipment设备位置 : Input Volts 输入电压 : Output Amps输出电流 : Output Volts输出电压 : No.of Anodes 阳编号 : No. of Ref Cells 参比电极编号 : Anode Rating (A) 额定阳极

5、: 1.Hull Inspection船体检查a) Recessed Style Anodes (Lead Silver) 埋入式阳极（银导线）.Check that anode is intact and not physically damaged. 检查阳极完整性，没有残缺。:.Check anode plate for damage. 检查阳极板是否损坏。.Inspect primary DI Electric Shield . 检查最初涂的电流绝缘层.Inspect secondary DI Electric areas. 检查第二次涂的电流绝缘区域.Inside vessel ,

6、check cable connection . 船内，检查电缆的联结Notes on general condition of anodes and hull注意阳极和船体的总体状况：b) Reference Cells参比电极 .Check that reference cell is intact and not physically damaged。查参比电极的完整性，没有损坏。.Check zinc element for damage 检查锌块是否损坏。. inside vessel open cofferdam and check cable connection. 检查电缆联结

7、。Notes on general conditions :注意总体状况：2 .Internal Equipment内部设备a) Shaft slip - ring Assembly.轴滑环装置.Check physical condition of slip - ring assembly. 检查滑环装置的物理状况.Check brushes and holders . 检查电刷和固定器。.Check track for cleanliness . 检查轨道的清洁.Measure circuit resistance. 测试电路电阻 ZERO Ohms b) Rudder Stock Gro

8、und Cable舵接地电缆.Check physical condition of rudder bonding cable . 检查舵焊接电缆的物理状况.Measure circuit resistance from rudder stock to ground 测量一下舵杆到接地的电路电阻 ZERO Ohms 3 .Control Panel控制面板 .Check general condition of rectifier. 检查整流器的总体情况。.Make sure rectifier is switched “OFF” . 确信整流器开关是“关”的。.Check all fuses

9、 . 检查保险丝。.Check anode cables ref cell cables and grounding cables . 检查阳极线，参比电极线和地线。Note any relevant points the rectifier for true use 注意与整流器有关的点正确的使用4 .Control Panel Function Check 控制面板功能检查.Vessel in the water船在水上 . .Make sure unit switched “OFF” , and disconnect anode cables from fuses .确信单元开关是“关”

10、的，拆下阳极线上的熔丝。.Using MULTI - meter measure voltage between anode cable and ground . (normal value: 1.0 - 2.0 VDC) 用万用表测量阳极和接地间的电压。（标准值：1.0-2.0V直流电压） Anode #1:1号位置阳极：Anode #2:2号位置阳极.Disconnect reference cell cables 拆下参比电极电缆 : _ .Using MULTI - meter measure voltage between reference cell cable and groun

11、d . (normal value: 100 - 600 mV. D. C.)用万用表测量参比电极与接地间电压（标准值：100-600mV直流电压） Ref Cell #1:#1参比电极: Ref Cell #2:#2参比电极: .Put system into “Manual Mode”. Make sure manual control is at minimum 将系统进入”手动模式”,并确信在最小值手动控制 : _ .Reconnect all reference cell cables and Anode cables. 再接上所有参比电极线和阳极线 .With manual con

12、trol turned down switch unit “ON”.手动控制按下开关单元 “开” .Slowly raise current and record values for each anode .慢慢提升电流和记录每个阳极的值 System output current系统输出电流 : % % % % %Anode阳极: （Amps） : （Volt）Ref cell 参比电极 # 1 (mV) : # 2 (mV):Comments 评语: 5 .Control Panel Automatic Mode Check控制面板自动模式检查 .Disconnect cables fr

13、om reference electrodes on the terminal block . 从参比电极接线盒上拆下电缆.Use a m .v. “dummy Cell” and connect Input on terminal block and to ground . 用一个m.v. “虚拟电池”联结在接线盒上和地线.Increase m. v. input signal and watch analog reading increase in accordance with input signal .增加m.v输入信号,根据输入的信号看模拟的读数.On satisfactory c

14、ompletion of this test set m. v. input to approx 100mV. 最后实施将m.v输入量增加到约100mV的试验。.Put system into automatic mode , and switch system “ON” . 将系统进入自动模式，开关系统“开”.Slowly raise m.v. input level to 220mV, as reading rises above 220mV watch anode amps and volts increase 慢慢提高m.v输入量到220mV（当阳极处万能表读数超过220mV时）.Ma

15、ke sure switching point occurs at 220mV. 确信选择开关指在220mV上.Switch system “OFF” 开关系统“关”Comments评语 :Replace ships reference electrode wires. Check that everything is wired up for normal ships operation. Keep system in Automatic mode Switch system “ON”.取代船上参比电极电缆，检查所有电线连结都属于正常状态。保持系统在自动模式，且开关系统指向“开”。 Leave for （保持）： hour（小时）Take readings（读数）: Ref. Cell