变压器油
- 网络transformer;Transformer oil
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动态隧道模糊C均值算法用于变压器油中溶解气体分析
Dissolved Gas Analysis in Transformer Oil Using Dynamic Tunneling Fuzzy C-means Algorithm
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基于BP网络的变压器油中溶解气体在线监测
Neural network based on-line detection of dissolved gas in transformer oil
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用DSC热分析法测定变压器油的热氧化安定性
Determination of thermal oxidation stability of transformer oils by DSC
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研究了以高分子透气薄膜为特征的变压器油在线脱气技术,分析了F46薄膜的气体渗透性能;
Online extracting gases technology using macromolecule osmotic membrane is studied , capability of osmotic membrane F_46 is discussed too .
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ASTMD3478(Ⅰ)变压器油的研究
Development of ASTM D 3478 (ⅰ) transformer oil
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500kV变压器油气相色谱异常的判断及故障处理
The Diagnosis of Abnormal Chromatograph of Transformer Oil and Fault Treatment
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分别用GM(1,1)模型和DGM(1,1)模型对变压器油中溶解气体浓度进行建模预测。
The gas-in-oil concentration of a power transformer is predicted using the GM ( 1,1 ) model and the DGM ( 1,1 ) model respectively .
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本文采用基于Web通讯技术的PIC单片机系统,以变压器油中溶解气体监测技术和液压变频调速原理为基础,设计了基于PIC系统的变压器油在线监测及净化系统。
In this paper , a PIC microcontroller system has been developed for transformer oil online monitoring and purification system . A special PIC microcontroller is selected to implement communication technology based on Web .
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介绍了SPM型变电站状态监测诊断集成系统及变压器油中溶解气体的在线监测方法。
Introduce the system of state monitoring , diagnosis and integration in SPM transformer station , and the method of on-line monitoring dissolved gas in transformer oil .
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研究了传感元件检测变压器油中溶解气体的原理和方法,选用的MQ型系列传感器对变压器油中氢气H2和一氧化碳CO气体具有明显的选择性和灵敏度;
Studying the principle and method of many sensitive elements which are used to detecting the gases dissolved in oil , sensors of MQ series that author selected have obvious selectivity and higher accuracy when they detect gases of H_2 and CO.
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介绍了一种新的快速测定变压器油中抗氧化剂T501含量的新方法。
A new method of fast measuring T501 antioxygen content in transformer oil is introduced in this paper .
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固体氧化物燃料电池(SolidOxideFuelCell,简称SOFC)具有灵敏度高、检测气体种类丰富及使用寿命长等优点,其在变压器油中溶解气体检测领域具有巨大的应用潜力。
As a new type of fuel cell , solid oxide fuel cell ( SOFC ) has some advantages including high sensitivity , response to kinds of gases , and long service life , which make it has great application potential in the field of dissolved gases evaluation .
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针对变压器油净化处理过程中多次产生乙炔(C2H2),分析原因并提出相应的防范措施。
This paper analysis reason of bring gas of C2H2 on the purifying process of transformer oil time and time , then brings some methods to treatment .
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运行中的变压器油由于受氧气、水份、温度等因素的影响,变压器油会逐渐产生变质而老化,为了延长绝缘油的使用寿命,国产变压器油中加有抗氧化剂T501。
The transformer oil in service will deteriorate under the effect of the several factors such as oxygen , water , temperature and etc.
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通过差示扫描量热技术(DSC),测定变压器油氧化放热峰的起始温度,并考察加入不同质量分数的抗氧剂(T501)后,它对变压器油氧化起始温度及抗氧化性能的影响。
Differential scanning calorimetry ( DSC ) was used to determine the incipient oxidation temperature of transformer oil , and the influence of the dosage of T501 oxidation inhibitor on transformer oil inoxidizability investigated .
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结果证明:研制的变压器油达到和超过GB2536质量标准。
Service test results showed that it can reach and surpass the quality specification of GB2536 .
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DGM(1,1)模型是GM(1,1)模型的精确形式,具有更高的预测精度和较好的稳定性,被推荐替代GM(1,1)模型预测变压器油中溶解气体浓度。
The DGM ( 1,1 ) model , as the precise form of the GM ( 1,1 ) model , has better precise and stability , with which it is suggested to replace the GM ( 1,1 ) model in gas-in-oil prediction .
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为今后时500kV变压器油的补油和换油问题、500kV设备和油今后可能发生的各种变化和设备隐患分析以及500kV变压器油的监督和管理提供了比较完整的分析数据。
The paper offered the analysis with complete comparison data for the future for mending and changing 500 kV transformer oil , the various changes and the hidden trouble analysis of equipments as well as the supervision and management for 500 kV transformer oil .
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根据一年来的实际使用效果,得出对于油中T501含量很低的变压器油,只要补加0.3%剂量的T501抗氧化剂,就可以取得优良的防劣化效果。
On the base of the using result nearby one year it is educed that when T501 dosage in the transformer oils is very lower as long as 0.3 % T501 oxidation inhibitor dosage is filled a good effect of preventing transformer oils ageing will be obtained .
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国产环烷基超高压变压器油的应用及评价
Application of Homemade Cycloalkyl Ultrahigh voltage Transformer Oil and Its Evaluation
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变压器油状态监测的专家系统及应用研究
Expert System of Transformer Oil State Monitoring and its Application Research
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浸润式自冷变压器油的体积流量及温升计算
The Flow Rate and Temperature Distribution Calculation in a Self-Cooled Transformer
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硅油与矿物油用作变压器油的性能比较
Contrast of Properties between Silicone Fluid and Mineral Oil for Transformer
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变压器油中氢气含量情况分析及解决方法
Analysis of hydrogen content abnormal in transformer oil and its countermeasure
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被金属颗粒污染的变压器油的处理及评价
Treatment of Transformer Oil Polluted by Metal Particles & its Evaluation
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某大型发电机升压变压器油中氢气异常分析
Analysis of Abnormal Hydrogen Content in Large Generator Step-Up Transformer Oil
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芳烃对变压器油关键性能的影响
Influence of Aromatic Hydrocarbons on the Key Properties of Transformer Oils
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一起换流变压器油乙炔超标问题分析及处理
Analysis and Treatment about C_2H_2 Gas in Oil of Converter Transformer
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微生物对大型变压器油介损的影响
Influence of Microorganism on tan δ of Large Power Transformer Oil
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变压器油中金属杂质的隐患及处理
Hidden Danger and Its Treatment of Metal Contaminants in Transformer Oil