The primary exploration of large power transformer PD UHF detection method is discussed.
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 insulated state is one of the most important problems of large power transformer safely running in power system.
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。
Inrush current identification methods currently being used, can't very well meet the requirements of modern large power transformer protection.
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。
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。
Large power transformer is the important equipment in power system. Its running state is straightly related to the dependability of the whole power system.
电力变压器是电力系统的枢纽设备，其运行状态直接关系到电力系统的安全与稳定。
In this paper, a new method to suppress electromagnetic interference in on line partial discharge monitor of large power transformer is presented and studied.
提出并研究了一种抑制变压器局部放电在线监测中电磁干扰的新方法。
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。
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.
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。
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.
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。
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 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.
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。
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.
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。
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.
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。
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.
《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 800 kV UHVDC transformer is a key component of ultrahigh-voltage power links that deliver large amounts of electricity over very long distances.
800千伏特高压直流变压器是实现远距离、大容量输电的特高压输电线路的关键设备。
The harmonic comes from power system side, which is caused mainly by exciting current of the large capacity transformer besides the nonlinear loads.
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。
With the development of domestic power industry, new requirements of large transformer protection are presented.
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。
An active power filter based on harmonic current compensation of the transformer is proposed for high voltage large capacity application.
提出一种新型的基于变压器谐波电流补偿的高压大容量有源电力滤波器。
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.
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。
Oil immersed transformer is widely used in power transmission because of its good coolant, low wastage and price, large capacity.
油浸式变压器具有散热好、损耗低、容量大、价格低等特点。
Company planar transformer series aluminum plate has communication power module widely used in large quantities.
公司系列平面变压器已经在铝基板通信电源模块中大批量广泛应用。
This paper sets up a kind of method to calculate the temperature field of the winding in large natural circulation power transformer with oriented cooling structure.
本文建立了一种能够计算大型自然油循环导向冷却结构变压器线圈温度场的方法。
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.
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。
Reliability of reverse-power relay is of immediate effect on the secure operation of large and medium generator-transformer units.
逆功率继电器的可靠性直接关系到大中型发电机变压器组的安全运行。
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 utility model relates to a large-capacity combined power transformer, which belongs to a type of transformer.
本实用新型涉及一种大容量组合电力变压器，属于变压器的一种。
The utility model relates to a large-capacity combined power transformer, which belongs to a type of transformer.
本实用新型涉及一种大容量组合电力变压器，属于变压器的一种。
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