The most important part of converter transformer insulation is the valve side outlet device, which consists of bushing and surrounding barrier system.
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 judgment of transformer insulation condition, which is based on preventive test and DGA, has played an important role of accident prevention for a long time.
长期以来，根据预防性试验和油中溶解气体的气相色谱分析结果判断变压器的绝缘状况，对防止事故的发生起到了很大作用。
It is believed that the calcium ion and magnesium ion went into transformer insulation oil is why the loss of them is higher through the test of transformer insulation oil.
通过对变压器绝缘油的试验分析，认为钙、镁离子进入变压器绝缘油是导致变压器绝缘油介质损耗偏高的主要原因。
The structure and function of the field testing and diagnostic system of the large transformer insulation condition are introduced. The diagnostic techniques for transformers are presented.
介绍了一个大型变压器绝缘状态可现场测试诊断系统的结构和功能，以及应用该系统对变压器进行诊断的技术与手段。
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.
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。
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.
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。
The defect of transformer inner insulation is the main element causing the part discharge of the transformer.
变压器内部绝缘的缺陷是引起变压器局部放电的主要原因。
Bushing is one of the most important insulation parts in transformer.
套管是变压器中一种重要的部件。
Large power transformer partial discharge on-line monitoring technology is a hot topic in high voltage insulation detection and diagnosis domain.
大型电力变压器的局部放电在线监测技术是高电压绝缘检测与诊断领域研究的热门课题。
On-line PD monitoring of power transformer is Presently the research hotspot in the area of high voltage insulation measurement and diagnosis.
电力变压器局部放电在线监测是当前高电压绝缘检测与诊断领域研究的热点课题。
The principle, main design point and no load voltage ratio calculation method of resin insulation dry-type grounding transformer are introduced.
介绍了树脂绝缘干式接地变压器的工作原理、设计要点及空载电压比的计算方法。
The resistivity of anti-halo material has non-linear property which can improves the field distribution of insulation structure at winding end of power transformer.
防晕材料的电阻率具有非线性特性，此特性能改善电力变压器绕组端部绝缘结构的电场分布。
The principle and structure of the resonance-proof three phase voltage transformer used in the neutral insulation system are discussed. The connection errors brought about in operation are presented.
论述了中性点绝缘系统中采用的三相防谐振电压互感器的原理与结构，并指出了运行中容易发生的接线错误。
On-line PD monitoring of power transformer is presently the research hotspot in the area of high voltage insulation measurement and diagnosis.
变压器局部放电在线监测是高电压绝缘检测与诊断领域研究的热点课题。
It can availably predict the concentrations of the dissolved gases in transformer oil and diagnose insulation condition of transformer in future.
该方法能够有效地预测未来时刻变压器油中溶解气体的浓度、诊断变压器在未来时刻的绝缘状况。
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.
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。
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.
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。
During the design of pulse transformer used in IGBT solid switch, there are problems of output-consistence and insulation to be resolved.
为了设计IGBT固体开关的脉冲变压器，需要解决输出一致性和绝缘问题。
The transformer oil is an important liquid dielectric material in the transformer; it plays the roles of insulation, cooling and extinction of arc.
变压器油是变压器内部重要的液体绝缘介质，起绝缘、冷却和消弧的作用。
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.
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。
Transformer coil is the so-called hot spots in the coil insulation system of a site the maximum temperature.
所谓变压器线圈热点是出现在线圈绝缘系统某部位的最高温度。
Dissolved gas analysis (DGA) is an important method to judge the insulation condition and find out fault inside transformer.
油中溶解气体分析是判别变压器内部绝缘状况及发现内部故障的重要手段。
This paper describes the principle of the knowledge base of insulation diagnosis of power transformer with object Orient technology.
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 introduces the hardware and software of microprocessor voltage insulation supervising equipment of DC system in transformer substation and effection of using it.
介绍变电站微机型直流系统电压绝缘监察装置的硬件、软件框图及应用效果。
This current transformer is fully enclosed, wall through and casting resin insulated. It has a good ability of insulation and anti-moisture.
本型电流互感器为环氧树脂浇注全封闭穿墙式结构，具有优良的绝缘性能和防潮能力。
Transformer ratings are based on the Assumption that4 only an extremely slow deterioration of insulation will take place with normal operation.
变压器的额定值是以这样的假定为依据的，即正常运行时绝缘仅发生极缓慢的老化。
The feature extraction of partial discharge signal of transformer is the front research project in online monitoring and diagnosing high voltage insulation failure.
大型电力变压器局部放电信号的特征提取是电气设备绝缘在线监测及故障诊断技术领域的前沿研究课题。
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.
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.
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。
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