绝缘老化
- 网络Insulation aging;degradation
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XLPE电缆绝缘老化测试数据库管理系统
Database Management System for the Diagnostic of Insulation Degradation of XLPE Cables
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基于绝缘老化数据图片存储的交联聚乙烯(XLPE)电缆绝缘老化测试数据库管理系统的开发,就是对高压交联聚乙烯电缆绝缘老化测试进行技术管理和分析的一种尝试。
The development of the database management system for the graphical storage of data of the insulation degradation of XLPE cables is a trial for the realization of scientific management on the diagnostic of insulation degradation of XLPE cables .
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最后,基于MATLAB开发了大电机主绝缘老化状态智能评估软件。
Finally , the intelligent evaluating software of main insulation based on MATLAB is developed .
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基于Fisher判别法的油纸绝缘老化阶段识别
Identifying Different Aging Stages of Oil-Paper Based on Fisher Discriminant Method
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PDC法作为一种无损介电评估技术在变压器油纸绝缘老化特性的测量方面有着潜在的优势和广阔的应用前景。
PDC method as a non-destructive measurement of dielectric properties has potential advantages and applications .
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补偿电动势在直流叠加法在线检测XLPE电缆绝缘老化技术中的应用
The Application of Compensating Potential in DC Superposition Method of On Line XLPE Cable Detecting Technique
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CuSO4电解液中XLPE电缆绝缘老化的试验研究
Experimental Study on XLPE Cable Insulation Aging in CuSO_4 Electrolyte
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SFP7-360000/220变压器绝缘老化原因分析
Cause Analysis on Insulation Aging of SFP_7-360000 / 220 Transformers
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300MW汽轮发电机主绝缘老化诊断
Aging Diagnosis for 300 MW Turbo-generator Stator Insulation
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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。
This paper analyzed the reason and the appearance of XLPE and its enclosures insulation aging , describing the mechanism of XLPE insulation aging .
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本文首次将判别分析法用于油纸绝缘老化程度的识别,提出了一种基于Fisher判别法和多个局部放电特征参量的油纸绝缘老化程度识别方法。
In this paper , the discriminant analysis method is introduced to identify the aging stages of oil-paper . An identification method based on Fisher discriminant function and multiple PD characteristic parameters is proposed .
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从发电机线棒绝缘老化原因分析入手,指出为延长定子线棒绝缘使用寿命,线棒主绝缘采用F级的必要性以及相关工艺的改进。
By proceeding with the analysis of the reasons causing the aging of the stator winding bars insulation , the necessity for stator winding bars to adopt class F insulation and relative fixing technological improvement are pointed out so as to extend the service life of the winding bars insulation .
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介绍了6kV电机定子绝缘老化过程。讨论了绝缘诊断的项目及具体进行的测试。
The aging process of insulation of stator winding of 6 kV motor is introduced , followed by discussion on testing items and tests .
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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。
And the criticality of insulation aging can be reflected by the ratio of furfural to H2 content in cable oil ( KFH ) .
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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。
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 .
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大型发电机定子排间绝缘老化的热性能分析
Large Scale Generator Thermal Performance Analysis of Stator Row Insulation Aging
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浅谈干式变压器运行中的绝缘老化
Discussion on Insulation Ageing of Dry - type Transformer with Running
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脉冲电压对变频牵引电机绝缘老化的影响机理研究
Effect of Pulse Waveform on Ageing of Inverter-Fed Traction Motor Insulation
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油纸绝缘老化状态判别的局部放电特征量
Partial Discharge Features Applied in Aging Condition Discrimination of Oil-paper Insulation
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油纸绝缘老化阶段的多元统计分析
Using multivariate statistical method to recognize different aging stages of oil-paper
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高电压设备绝缘老化及状态维修的实现
Aging of HV Equipment Insulation & Realization of Condition based Maintenance
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高压交联聚乙烯电缆绝缘老化及其诊断技术述评
Comments on HV XLPE cable insulation ageing and its diagnostic techniques
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发电机定子绝缘老化故障的诊断和数值模拟
Diagnosis and numerical simulation of insulation ageing in generator stator
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基于动态力学分析的大电机主绝缘老化诊断
Aging diagnosis of large generator winding insulation based on dynamic mechanical analysis
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大型发电机主绝缘老化的热分析研究
Study on the aging of stator insulation of large generators using thermoanalysis
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大型发电机定子绝缘老化后非线性温度场计算
Calculation of nonlinear stator temperature field after insulation aging for large generator
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电力变压器油纸绝缘老化的热分析动力学参数研究
Study on Thermal Analysis Kinetic Parameters of Oil-paper Insulation in Power Transformer
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绕包干式变压器最热点温升及绝缘老化的探讨
Temperature Rise And Insulation Aging At Hottest Point of FRP Dry Transformer
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变压器油中糠醛含量与固体绝缘老化关系的研究
Study about relation between furfural content in transformer oil and solid-insulation aging
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交联聚乙烯绝缘老化的试验与建模研究
Study on Experiment and Modeling in Electrical Tree Aging of XLPE Insulation