insulation aging
英 [ˌɪnsjuˈleɪʃn ˈeɪdʒɪŋ]
美 [ˌɪnsəˈleɪʃn ˈeɪdʒɪŋ]
网络 绝缘老化
双语例句
- Throughout analyzing the XLPE power cable insulation aging caused by the water tree, the on-line monitoring system design based on the difference frequency is presented.
通过对基于固体绝缘老化诊断方法的对比，得出检测电力变压器油中糠醛浓度是评价固体绝缘老化状态的有效方法之一。 - Cause Analysis on Insulation Aging of SFP_7-360000/ 220 Transformers
SFP7-360000/220变压器绝缘老化原因分析 - Results show that dampness will accelerate insulation aging and shorten the life span of electrical insulation system.
研究表明，受潮会加速绝缘老化，缩短电气设备的绝缘寿命。 - Study on Insulation Aging Failure Mechanism of Impulse Capacitor Based on Partial Discharge
基于局部放电的脉冲电容器绝缘老化失效机理的研究 - Diagnosis of Oil-Paper Insulation Aging Based on PD Characteristic Parameters and GA-BP Neural Network
基于局部放电特征与遗传反向传播神经网络的油纸绝缘老化诊断 - Polymer insulation Aging under combined strees Life models;
绝缘；聚合物；电热联合老化；陷阱理论； - Simulation on Variation of Electrical Insulation Parameters in Predictive Test Caused by Insulation Aging of Power Transformer
变压器绝缘老化引起预试电气绝缘参数变化的仿真研究 - Insulation aging analysis and service life management for transformers
变压器绝缘老化分析及其寿命管理 - This paper presents the problems on applying china insulation on HVDC equipment, namely, serious contaminant and ion transfer leading insulation aging, and also introduces the study on the characteristic of composite insulation and china insulation under DC.
叙述高压直流设备外绝缘采用瓷绝缘在直流下存在积污严重和易产生离子迁移使绝缘老化等问题，并对合成绝缘和瓷绝缘在直流作用下其特性进行对比研究。 - This paper analyzed the reason and the appearance of XLPE and its enclosures insulation aging, describing the mechanism of XLPE insulation aging.
本文分析了电缆及其附件绝缘老化原因和形态，叙述了XLPE电缆绝缘老化的机理。 - The dynamic mechanical experiments were conducted in different multi-stress aging periods and the relationships between the insulation aging condition and mechanical characteristic parameters are discussed.
对不同老化阶段试验线棒绝缘进行了动态力学实验，分析了各力学特征参量与老化程度的关系。 - The development of continues and acutely partial discharge leads to partial insulation aging of the transformer.
放电持续发展和剧烈使得变压器局部绝缘老化。 - Based on an analysis of the characteristics of traction loads and the mechanism of insulation aging, a new relationship equation between loss-of-life of insulation and temperature rises of the coiling hotspot ( TRCH) is proposed.
在分析牵引负荷特点和变压器绝缘老化机理的基础上，提出了绕组热点温升与牵引变压器绝缘寿命损失之间的关系式。 - Experimental Study on XLPE Cable Insulation Aging in CuSO_4 Electrolyte
CuSO4电解液中XLPE电缆绝缘老化的试验研究 - Large Scale Generator Thermal Performance Analysis of Stator Row Insulation Aging
大型发电机定子排间绝缘老化的热性能分析 - And the criticality of insulation aging can be reflected by the ratio of furfural to H2 content in cable oil ( KFH).
油中糠醛含量与油中氢气浓度的比值（KFH）可以反映绝缘老化的危险程度。 - Effect of Traction Loads on Insulation Aging and Loss-of-life of Transformers
牵引负荷对变压器绝缘老化和寿命损失的影响 - Therefore, through laboratory accelerated aging to study the oil-paper insulation aging process, and find out the law of the development of performance parameters changes over time;
因此通过实验室加速老化，研究油纸绝缘老化过程中，各性能参量随时间变化规律，从而建立基于特征生成物的油纸绝缘老化模型，进而进行绝缘老化程度的评估和故障诊断； - The first tan δ obtained in the characteristic frequencies of low frequency part follows the exponential function well with the aging time. And we can use the low-frequency variation of FDS to evaluate oil-paper insulation aging information.
首次得到低频段特征频率处的tanδ与老化时间遵循很好的指数函数关系，可以利用低频段FDS参数的变化情况对油纸绝缘的老化程度进行评估。 - Due to environmental corrosion, insulation aging, man-made damage and defects in power cables and other factors itself, buried power cable fault has Often occurred.
由于受环境腐蚀、绝缘层老化、人为破损以及电力电缆本身缺陷等因素的影响，地埋电力电缆故障时有发生。 - Firstly, set up the insulation aging and PD measurement method. Ultraviolet lighting was added during the process of PD measurement, which was used to excite photoionization, add the appearance probability of initial electron, and decrease the influence of time delay.
首先确定了绝缘的老化及局部放电测试方法，在局部放电测试过程中加了紫外光照射，通过紫外光激发光电离，增加初始电子的出现概率，减少统计时间延迟的影响。 - However, energy production, transmission, distribution and use, as the long run, the line insulation aging, as well as improper electricity, and other reasons, making the potential of fire and electrical rate increase, and serious electrical fires occur frequently.
但是在电能的生产、输送、分配和使用过程中，由于长时间运行、线路绝缘部分老化以及用电不当等原因，使得电气火灾隐患及其发生率不断增加，重特大电气火灾事故频频发生。 - Breakdown accident has occurred frequently in early operation cable because of the insulation aging, and show an upward trend year by year. This situation is a serious threat to the safety of power system.
早期投运的电力电缆因绝缘老化和电化等原因造成的击穿事故时有发生，并呈现上升趋势，这种状况严重威胁电力系统运行安全。 - The measuring temperature affect the oil paper insulation aging status diagnosed by FDS significantly, the use of frequent temperature shift factor can put FDS curve under any measuring temperature to the same reference degree, which could unleash the impact of measuring temperature on the FDS measurement results.
测量温度对FDS诊断油纸绝缘老化状态影响显著，采用频温平移因子可以将任意测量温度下的FDS曲线归算到同一参考温度，解决了测量温度对FDS测试结果的影响。 - Furfural is one of the degradation products of solid insulation aging in the transformer. The method of examining its concentration has been used widely to judge the degree of aging transformer in the world.
糠醛作为变压器固体绝缘老化的降解产物，通过检测其浓度来判断变压器老化程度，已是世界上广泛采用的成熟方法。 - This paper is aim to solve above problems. With the help of computer, PD filtering problems are researched, and in addition, it is also discussed the relationship between PD spectrum and insulation aging and defects by way of PD experiment.
本研究课题针对局部放电检测中的上述问题，结合计算机技术对局部放电检测的滤波问题进行了研究，同时，结合局部放电试验，探讨了放电谱图特征与绝缘缺陷、状态等的对应关系。 - Finally using 3D simulation of insulation aging rate image rendering, identify different parts of voltage transformer insulation intensity.
最后使用三维仿真绘制的绝缘老化速率图像，确定出电压互感器不同部位的绝缘强度。 - At present most of our substation in the first and second devices due to prolonged use, there is insulation aging, action lag and other issues, of which some devices are not suitable for use in modern substation on.
目前我国大部分变电站中的一次、二次设备由于长时间的使用，存在绝缘老化、动作滞后等问题，其中，有些设备已经不适合应用在现代化的变电站上。 - When electrical machine is operating, large amount of heat is generated associating with current and voltage. It will result in insulation aging and destruction.
电机运转时线圈大量放热，还伴有瞬间电流和电压，容易造成绝缘漆膜的老化和破坏。 - Electric power system in the operation of large power transformers in the electrical, thermal, chemical, electric power under the effect of insulation aging.
电力系统运行中的大型电力变压器，在电、热、化学、电动力的作用下，绝缘逐渐老化。