得到了发火是由杂散电流引起的结论。
Through a series of investigations it was discovered that stray electric current accounted for these ignitions.
这种杂散电流是阴极保护系统自己生成的。
The stray current is produced by the cathodic protection system itself.
自生杂散电流会严重腐蚀悬挂式阳极的金属吊杆。
Self-produced stray current can severely corrode the metallic boom of hanging type anode.
介绍了隔膜烧碱生产中杂散电流腐蚀产生的原因及危害。
Causes and harms of the stray current corrosion in caustic soda production were introduced.
外部腐蚀主要是大气腐蚀、土壤腐蚀、杂散电流腐蚀等。
Exterior corrosion includes atmospheric corrosion, soil corrosion and stray current corrosion as well.
偏移电流是开关卡产生的杂散电流(即使没有信号时)。
Offset current is a spurious current generated by a switching card even though no signals are applied.
解决这种杂散电流腐蚀的问题有很大的社会意义和经济意义。
The solution of such kind of stray current corrosion is of great social and economic significance.
鱼龙岭接地极;西气东输二线;杂散电流;埋地管道;
Yulongling ground electrode; West-East Gas Pipeline 2; Stray Current; Underground pipeline;
通过对杂散电流形成机理的分析讨论,提出了防治杂散电流的必要措施。
By discussing the generation mechanism of stray current, the necessary measures for preventing and controlling stray current are suggested in this paper.
输油管道的腐蚀有多种类型,如电偶腐蚀、杂散电流腐蚀和细菌腐蚀等。
There are many kinds of pipeline corrosion, such as electric corrosion, dispersed electric current corrosion and bacteria corrosion.
文章着重探讨了燃气管道与地铁的安全距离、地铁杂散电流的危害和防护。
The article discusses on the safe distance between gas pipeline and metro rail, the hazards of metro stray current and protection measures.
根据南京地铁杂散电流监测的要求,设计了一套地铁杂散电流监测实用系统。
A set of subway stray current monitoring system is designed in accordance with the requirements to monitoring the stray current in Nanjing subway.
根据室外现场埋片试验结果,讨论了杂散电流对牺牲阳极阴极保护性能的影响。
From the experiment result of metal specimens buried in underground, discussing the influence of AC stray current on cathode protection by using galvanic anode method.
对低温气体多元共渗技术在预防杂散电流腐蚀方面的应用做了较为系统的研究。
Research on the Methods of Analyzing Electrochemical Noise and Its Application in Soil Corrosion Processes;
将电气系统正确的安装到船只上会减少杂散电流泄露的可能性,我们建议以下做法。
The correct installation of electrics on a boat will reduce the possibility of stray current leakage and the following actions are recommended.
分析了电解槽进出口系统各主要设备杂散电流产生原因,提出了针对性的解决方案。
Causes of the stray current corrosion in inlet and outlet of the electrolytic bath were analyzed to put forward a solution.
结果表明,该系统在杂散电流监测系统应用效果较好,具有可靠性高,成本低等优点。
The result show that the system have good effects on the application of stray current monitoring, and it have many advantages such as good reliability and low cost etc.
煤矿井下杂散电流是引起瓦斯、煤尘爆炸的一个重要起因,严重威胁到煤矿的安全生产。
Stray current in coal mine underground is an important factor caused gas and coal dust explosion, which seriously threatened safety production in mines.
分析了盐水预热器腐蚀的原因,包括盐水腐蚀、应力腐蚀、杂散电流腐蚀和温差电池腐蚀。
Corrosion reasons of brine preheater were analysed, including brine corrosion, stress corrosion, stray current corrosion and thermocell corrosion.
杂散电流泄露通常是配线系统破损或者磨损的结果,或者是由电线电气设备安装不当造成的。
Stray current leakage is usually a result of damage or wear to the wiring system or poor installation of wiring or electrical equipment.
通过对地铁杂散电流的危害及其产生原因的分析,从理论上提出了一种杂散电流监测的方法。
By analyzing the hazards and causes of stray current, theoretically raises a method for monitoring the stray current.
接地钳,这是地面电缆的一部分,必须连接在适当的地方,直接连接在焊件上以避免杂散电流。
Earth clamps, which are part of the ground cables, must be installed closely to the welding area and directly to the material to be welded to avoid stray currents.
介绍了地铁杂散电流实时监测系统的构成,阐述了系统工作原理, 并对系统的应用进行评价。
This paper introduces the performance and characroristic of metro eddy current monitoring system. This system has been used in Guangzhou metro line 1 successfully.
杂散电流泄露通常被看做是引起各种类型船舶腐蚀的原因,但是这种问题多半可以追溯到电蚀作用。
Stray current leakage is quite often cited as the cause of corrosion on all types of vessel however more often than not the problem can be traced to a galvanic action.
分别对上述三种情况下的杂散电流的危险性做出了估计。分析了轨道对地电位分布的理论及实测曲线。
The possible hazards arising from stray current under the three conditions mentioned above have been assessed respectively.
结果表明,破损面积、交流干扰电压、土壤电阻率、防腐层电阻率对交流杂散电流密度具有显著的影响。
By using CDEGS software, the distribution law of the parallel length, current rate, distance, soil resistivity and other aspects of AC interference along the pipeline was studied.
该检测方法实现杂散电流在线实时检测,不但能检测杂散电流的类别,而且还能检测杂散电流的大小和方向。
The detection system achieves the online real-time detection of stray current, and the types, magnitude and direction of stray current can be detected.
结合仿真计算的结果,对影响杂散电流和接触电压分布的参数进行了比较和讨论,为系统设计提供了理论基础。
As to the results of simulation, compared and discussed the (parameters) that effect stray current and potential variation distribution, and proposed the theory basement for the system design.
由于爆区范围内存在较强的电场和磁场,采用了非电起爆技术,避免了杂散电流的影响,保证了爆破作业的安全。
Because the electric and magnetic fields exist within the blasting area, the nonelectric initiation technology was used to avoid the effect of stray current, ensuring the safety of blasting operation.
杂散电流对地铁周围的埋地金属管道、通讯电缆外皮以及地铁主体结构钢筋等发生电化学腐蚀,产生严重的危害。
Metro stray current causes serious electrochemical corrosion in the metal pipelines, communication cable epidermis and rebars in concrete main structure buried underground nearby metro.
应用推荐