油流继电器是大型电力变压器冷却循环系统的重要部件。
The oil flowing relay is the important prot of the cooling system of power transformer.
针对大型电力变压器局部放电超高频检测法进行了初探性的研究。
The primary exploration of large power transformer PD UHF detection method is discussed.
大型电力变压器在电力系统中的安全运行，其绝缘状态至关重要。
The insulated state is one of the most important problems of large power transformer safely running in power system.
针对大型电力变压器局部放电超高频检测法进行了初探性的研究。
The Research of Partial Discharge Detection Technology of XLPE Cable Accessories Based on UHF;
地磁感应电流(GIC)会对大型电力变压器的安全运行产生不利影响。
Geomagnetically induced current (GIC) will affect the secure operation of large power transformers.
本文应用故障树分析法对我国大型电力变压器的各种故障进行了分析计算。
In this paper, Fault Tree Analysis Method is used for analyzing and calculating various failures of large power transformers in our country.
认为谐波源来自系统侧，除了非线性负荷外，主要是由大型电力变压器激磁电流所造成。
The harmonic comes from power system side, which is caused mainly by exciting current of the large capacity transformer besides the nonlinear loads.
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。
Large power transformer partial discharge on-line monitoring technology is a hot topic in high voltage insulation detection and diagnosis domain.
目前应用于实际的励磁涌流识别方法均不能很好地满足现代大型电力变压器保护的要求。
Inrush current identification methods currently being used, can't very well meet the requirements of modern large power transformer protection.
大型电力变压器采用了无氧铜线圈的改进是通过一项条例 ，作为电力来源的一部分。
The large-sized power transformer which uses an OFC coil for the improvement in a regulation is adopted as a power-source part.
大型电力变压器作为电力系统的枢纽设备，其运行可靠性直接关系到电力系统的安全与稳定。
As the key apparatus in electric power system, the operating reliability of large power transformer has deep influences on security and stability of power systems.
大型电力变压器是电力系统最重要和最昂贵的设备之一，其运行状态直接影响系统的安全性。
Large power transformer is one of the most important and expensive equipment in the power system, its operation statements has a direct impact on the power system security.
通过介绍一起大型电力变压器出口短路事故的发生和处理经过，分析了事故原因及暴露的问题。
By explaining the occurrence and treatment of a large power transformer output terminal short circuit accident, the causes of the accident and problems exposed are analyzed.
大型电力变压器螺旋线圈的扭转变形主要是由于轴向电流分量和辐向漏磁场共同作用所产生的。
The torsional deflection of spiral winding for the large power transformer is mostly caused by the common effect of the axial current component and the radial leak magnetic field.
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。
The feature extraction of partial discharge signal of transformer is the front research project in online monitoring and diagnosing high voltage insulation failure.
分析了油流带电的产生及危害，利用循环管道模型研究了变压器电导率对大型电力变压器油流带电的影响。
The cause of the oil flow electrification and its harm in 500kV pow-er transformers. are analysed in this paper.
简单说明了有关变压器温升的一般特性，并对一台大型电力变压器现场油顶层温升的推算进行了介绍和分析。
The characteristics of transformer temperature rise is described briefly, and the top oil temperature rise calculation of a large power transformer on-site is introduced and analyzed.
《大型电力变压器故障诊专家系统（TFDES）》研制开发成功，是将计算机人工智能应用于故障诊断的一个实例。
The success of studying and developing of LARGE POWER TRANSFORMER FAULT DIAGNOSIS EXPERT SYSTEM (TFDES) is a concrete example of applying computer artificial intelligence to fault diagnosis.
由于大型电力变压器具有互补性、冗余性和较强的不确定性等特点，该文将信息融合的基本思想引入到变压器的故障诊断中。
As the fault information of large power transformers has characteristics such as, complementarity, redundancy and uncertainty, the basic ideas of information fusion are introduced in this paper.
自然油循环的冷却方式不仅广泛应用于电力网中的中小型电力变压器，也会在在大型电力变压器低负荷和低环境温度时应用。
The cooling method of nature oil circulation is not only widely used in small-middle type power transformer, but also used in large type power transformer with low load and low ambient temperature.
大型电力变压器和高压电抗器是输变电系统的重要设备，对其故障进行及时和正确的诊断，并给予检修，关系到整个电网的安全运行，十分重要。
Large power transformer and high voltage reactor are important equipments in power system, so the correct and in-time diagnosis of their faults and operation maintenance are very important.
根据医生诊断推理与变压器故障诊断在机理上的相似性，将其诊断思维的数学模型用于大型电力变压器故障诊断之中，提出了一种变压器故障诊断的新方法。
According to the similarity in mechanism of doctors diagnostic inference and the transformer faults diagnosis, mathematic model of diagnostic thinking is applied to power transformer faults diagnosis.
随着我国电力工业的迅猛发展，对大型变压器保护提出了新的要求。
With the development of domestic power industry, new requirements of large transformer protection are presented.
大型超高压变压器的绝缘问题是电力系统中的重大课题。
The isolation for a giant super-high-voltage transformer is a paramountly important problem in the power system.
本文针对当前电力系统中大型发变组保护中的变压器保护提出了一种基于电流突变量的保护新方案。
In order to protect transformers of the large generator-transformer unit in power systems, the paper puts forward a kind of new principle of transformer protection based on break-variable of current.
译文为：升压变电站从附近的发电设施接收电力，然后使用大型变压器将电压升高，远距离输送电力。
A step-up transmission substation receives electric power from a nearby generating facility and uses a large power transformer to increase the voltage for transmission to distant locations.
大型超高压变压器的绝缘问题是电力系统中的重大课题。
The theories of isolation inspecting in power supply systems are expounded.
大型超高压变压器的绝缘问题是电力系统中的重大课题。
The theories of isolation inspecting in power supply systems are expounded.
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