设计研制了一种用于干湿交替环境下，自动采集阴极保护电位数据的装置。
A device used for automatic collection of cathodic protection potential data in cyclic wet-dry environments was designed and manufactured.
研究设计了试验室测量海水中金属结构物阴极保护电位及其分布的模拟装置。
A kind of simulating set was put forth to measure the cathode protection potential and its distribution of offshore steel structures in lab.
推荐海水间浸低碳钢的阴极保护电位判据为- 0.95V (SCE)。
For mild steel immersed cyclically in seawater, -0.95v (SCE) was suggested as the protective potential criteria.
必须谨慎选择绝缘方法和使用保护电位，必须使用输入偏置电流为微微安级的放大器。
You must carefully choose insulation and apply guarding potentials, and you must use an amplifier with picoampere input-bias currents.
通过对比各种电化学保护测试法，介绍了接触测试法在对套管保护电位测量中的应用。
Through the comparison of various electrochemical protection testing techniques, we find that it is the most accurate in protective electric potential of the casing.
分析供热管道施加阴极保护的最小保护电位值，确定供、回水管同时施加阴极保护的方式。
Analysis the minimum protection potential value on heat-supply pipeline imposing cathodic protection, determine the pattern of water supply and return pipe imposing cathodic protection.
采用地下参比电极“接触测试”法，对套管实施保护后的纵向深度套管保护电位进行定量测试。
By means of contact test with a reference electrode underground, we measured the distribution of casing protection potential along vertical depth.
通过测试管道保护电位，并依据电位准则对管道的保护效果进行评价，是最简便而通行的方法。
Through protection potential tests, the protection effect of pipelines can be evaluated according to the potential standard. This is the most simple and popular method.
通过测试管道的阴极保护电位，对管道的保护效果进行评价，是当前最简便而通行的一种方法。
Through cathodic protection potential tests, the protection effect of pipelines can be evaluated. This is the most simple and prevalent method.
采用有限差分技术对大口径输水管道管内阴极保护电位分布进行计算，理论值与实测值符合得较好。
The potential distribution of cathodic protection was calculated by using the finite difference method, the result shows that the theoretical value and the measured value are in good agreement.
使用三同轴电缆时，为了减少电缆泄漏并尽量降低电路的上升时间，可以将内层屏蔽驱动到保护电位。
With triax cable, the inner shield can be driven at guard potential in order to reduce cable leakage and minimize circuit rise times.
本课题的主要任务是设计一个高精度、超低功耗，具有断电电位采集功能的阴极保护电位数据采集系统。
The major task of this paper is to design a portable data acquisition system, which collects the off cathodic potential with high-precision and low-power consumption.
由此可见，寻找一种能满足工程要求的简单方法来求解船体的保护电位及电流密度分布问题具有重要意义。
Therefore it is significant to find a simple method to describe the distribution of potential and current density under the cathodic protection.
建立了储罐底板外侧阴极保护电位分布的数学模型，利用FLUENT软件模拟了罐底外侧的阴极保护电位分布；
The mathematical model of cathodic protection potential distribution on the exterior of tank bottom is established and calculated by using FLUENT software.
根据地下参比电极接触测试原理，测试了套管被保护前后纵向深度上的套管自然电位、套管保护电位、阳极工作电位和阳极开路电位。
Through the contact test of underground reference electrode, we have tested the natural potential, casing protecting potential, the anode working potential, and the anode open circuit potential.
通过对复合式牺牲阳极埋地运行参数的测试表明，管道保护电位达—1.4V，阳极开路电位在—1.5 V以上，是非常理想的镁阳极电位，其应用效果优于镁锌混合式方法，具有广阔的应用前景。
Shown from test of operation parameters on buried compound sacrificial anodes, pipeline protective potential is -1.4V and anode opened-circuit is over 1. 5V. It is a much ideal mag…
保护是强制将电路中的一个低阻节点与高阻输入端节点近似等电位的一种技术。
A guard is a low impedance point in the circuit that's at nearly the same potential as the high impedance lead being guarded.
而保护意味着使用保持在与高阻抗电路相同电位的附加的低阻抗导体来阻止可能的干扰电压或电流。
Guarding implies the use of an added low impedance conductor, maintained at the same potential as the high impedance circuit, which will intercept any interfering voltage or current.
利用该装置在试验室测量了牺牲阳极保护下钢管的电位及其分布，获得了满意的结果。
The potential and its distribution of a steel pipe protected by a sacrificial anode were measured through this set and the result was satisfactory.
取出电位器螺丝的保护。
根据定义，保护端与该高阻端处在几乎相同的电位，所以保护端就与电压源为相同电位。
By definition, the guard terminal is nearly at the same potential as the high impedance terminal, so the guard terminal will be at the same potential as the magnitude of the voltage source.
采用边界元方法对海泥介质中的阴极保护系统进行了计算，获得了海泥中钢管表面以及海泥介质内部的电位分布。
The Boundary Element Method is used to calculate the cathodic protection system in the sea mud media, and the potential distributions of the pipeline surface and in the sea mud are obtained.
结论：心疾宁胶囊可通过抑制钾通道，延长动作电位时程，保护缺血心肌而抗心律失常。
It is revealed that "Xinjining Capsule" can fight arrhythmia by inhibiting K channel, prolonging action period and protecting ischemia.
综合应用屏蔽、等电位连接和电涌保护器等基本防护措施，实现了自动化系统的雷电综合防护。
According to the application comprehensive of the shield, equipotential bonding and surge protective device, the combination protection of the automatic system is realized.
对框架故障保护和轨电位限制装置保护动作原理、结构进行了剖析，提出了二者之间的配合方案。
This article analyzes the action principles and structures of Frame Fault Protection and Rail Potential Limitation Device, and proposes a solution to coordinate them.
基于此变换器所研制的用于阴极保护的恒电位仪，具有输出容量大、纹波幅度小和可靠性高等特点。
The constant potential apparatus developed for cathode protection on the basis of the converter is of high power, low ripple output and strong reliability.
实施保护一年后的管道极化电位检测结果表明，牺牲阳极保护工程设计合理，技术指标达到了设计与规范要求。
By the measured results of pipe to soil polarization potential after one year, it is shown that the design is reasonable and the technical targets fulfil the design requirements.
有限元法已被证明是计算阴极保护场中电位、电流密度分布的有效方法。
The 2-d finite element method was an effective method to calculate the potential and current density distribution of cathodic protection fields.
有限元法已被证明是计算阴极保护场中电位、电流密度分布的有效方法。
The 2-d finite element method was an effective method to calculate the potential and current density distribution of cathodic protection fields.
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