局部放电给变压器绝缘带来极大危害。
The part discharge will bring the greatest dangers to trans former insulation.
用于马达变压器绝缘包扎。
Insulating tape, can be used to bind up motor and transformer.
最后根据关联序识别变压器绝缘故障诊断。
Finally, according to the relational sequence, the insulation fault is identified for power transformers.
介绍了干式变压器绝缘树脂的老化理论及热老化实验原理。
In this paper, the aging theory of the insulation resin and the experiment principle of heating aging are introduced.
接线头的下端应当紧密地贴在变压器绝缘护套的密封法兰上。
The lower end of the connection head shall be tightly sealed flange in transformer insulation sheath.
叙述了面向对象技术构造电力变压器绝缘诊断知识库的原理。
This paper describes the principle of the knowledge base of insulation diagnosis of power transformer with object Orient technology.
架子离变压器的距离以便当吊起和放置变压器绝缘护套为准。
The shelf from the transformer to facilitate lifting distance and insulation sheath placed transformer shall prevail.
通过以上研究可以为变压器绝缘纸板的微水分测量提供有利的帮助。
All research above can provide valuable help for measurement of trace moisture in transformer pressboard.
检测变压器油中糠醛含量是判断变压器绝缘纸老化程度的有效方法。
Detection of furfurol content in transformer oil is an effective method to judge the aging degree of insulated paper in the transformer.
研究结果表明，人工神经网络对油纸变压器绝缘放电有足够的识别能力。
The investigation shows that ANN has enough ability to recognize different types of discharge of oil-paper insulation in transformers.
研究结果表明牵引冲击性负荷对变压器绝缘寿命损失影响很大，不容忽视。
Test results show that the traction loads seriously affect insulation aging and loss-of-life of the traction transformer, which should by no means be overlooked.
设备前，变压器绝缘护套应竖直地放在挨近变压器的架子上，并进行检查。
In front of the equipment, transformer insulating sheath should be vertically placed inclose to the transformer on the shelf, and check.
油中溶解气体分析是评估变压器绝缘状态和分析变压器绝缘故障的重要依据。
The DGA (Dissolved Gas Analysis) is essential for the insulation state assessment and the fault diagnosis of transformers.
换流变压器绝缘最关键的部位是由套管及纸板围屏系统组成的阀侧出线装置。
The most important part of converter transformer insulation is the valve side outlet device, which consists of bushing and surrounding barrier system.
为了达到必要的倾斜角度并防止翻倒，变压器绝缘护套上部瓷套需用绳绑在吊绳上。
In order to achieve the necessary inclination angleand prevent tipping, transformer insulating sheath the upper porcelain bushing withrope tied in a rope.
由它构成的微水份测量系统，可以用于现场干燥过程中的变压器绝缘纸板微水份检测。
A moisture measuring system, including the sensor, can be applied in measuring moisture in pressboard of transformer coils during the drying process.
由于变压器绝缘纸板中的微水分影响其介电特性，用介电方法可以测量绝缘纸板微水分分布。
The dielectrometry method can be used to measure moisture dynamics in transformer pressboard since the moisture affects the dielectric properties of pressboard.
从这二种关系出发，进一步说明了严格控制变压器绝缘纸的含水量对延长变压器寿命的重要性。
From the above relations, the significance of strictly controlling the water content of transformer paper for prolonging the life of transformers is further mentioned.
由于变压器绝缘纸板中的微水分影响其介电特性，用介电测量方法可以得出纸板内的微水分分布。
The dielectrometry method can be used to measure moisture distribution in transformer pressboard since the moisture affects the dielectric properties of pressboard.
基于粗糙集、模糊集和贝叶斯最优分类器，提出一种变压器绝缘故障诊断与维护的综合决策模型。
Based on Bayesian optimal classifier, combining with rough set and fuzzy set, a new transformer fault diagnosis and maintenance mode is presented in the paper.
其安装场所无严重影响变压器绝缘的气体蒸汽、化学沉积、灰尘、灰垢及其他爆炸和腐蚀性介质。
Working environnment should be without gas, steam, chemical deposition, dust or dirt that will affect transformer's insulation seriously, also explosive or corrosive medium is not allowed.
基于变压器油中溶解气体分析，提出了一种基于群灰色关联度分析的变压器绝缘故障诊断新方法。
Utilising dissolved gases analysis, a new insulation fault diagnosis method for power transformers is proposed.
基于变压器油中溶解气体分析，提出了一种基于群灰色关联度分析的变压器绝缘故障诊断新方法。
It was then applied to the insulation fault diagnosis of power transformer based on dissolved gas analysis.
假设升高座从变压器上拆下来单独运送的话，有必要在变压器绝缘护套设备初步前把升高座设备上。
The hypothesis that elevatedseat removed from the transformer alone to transport it, it is necessary in thetransformer insulation sheath equipment preliminary before the lifting seat device.
电力变压器雷电冲击试验是一项理论性很强而且十分注重实证分析方法的电力变压器绝缘考核试验。
The impulse test is a checked insulation test which is need both rich theoretics and stressing practice analysis.
变压器的预警系统、现场诊断、趋势分析、状态检修是寿命管理的内容，防止变压器绝缘老化是关键。
With the prevention of insulation aging as the key, service life management for transformers includes transformer fault forecast, on the spot fault diagnosis, trend analysis and state examination.
本文阐述了光纤的特性和光纤传感器的原理及特性，介绍了光纤技术在电力变压器绝缘监测中的具体应用。
The feature of optical fiber, the principle of optical fiber sensor and the application of optical fiber technique in power transformer insulation monitoring is also introduced in this paper.
在线监测变压器油中溶解气体可有效地分析变压器绝缘状况，在线监测用气体传感器是实施该技术的关键。
Online detection technology of transformer oil dissolved gas can be used to analyze insulation status of transformer effectively, and the gas sensor in online detection is crucial to this technology.
变压器绝缘护套一般固定在升高座的法兰上，升高座的里边大约可以放下维护和测量用的内装式电流互感器。
Transformer insulation sheath for general fixed on the elevatedseat flange, elevated seat inside about can put down the maintenance andmeasurement using the built-in type current transformer.
DGA是变压器绝缘监督的一个重要手段，但放电和过热两类故障共存时的故障难分辨会导致诊断正判率较低。
DGA is one of the mainly methods on insulation monitoring of transformer, but the accuracy is low because it is difficult to distinguish between failures when overheating and PD coexist.
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