变压器的耦合系数与变压器的效率有关。
The coupling coefficient of transformer relates the transforming efficiency.
为防止突发事件造成的火灾，变压器中的油将流入如图片11所示的一个单独的绿管，变压器内会充满氮气。
In case of emergency that can cause a fire, oil from the transformer goes to a separate green pipe shown in picture 11 and the transformer is filled with nitrogen.
厂内配电系统由主发电机，主变压器，厂用变压器，柴油发电机和相关的配电设备组成。
The onsite electric power system consists of the main generator, the unit station transformers, the common station service transformer, the diesel generators and the electric distribution system.
电力变压器发生故障的部位多，故障原因、现象复杂，在故障诊断中，可以通过变压器不同方面的特征信号从不同侧面来反映变压器的故障。
In the transformer fault diagnosis, the fault can be reflected by different characteristic signal from different side, due to complexity of fault reason and phenomenon of power transformer.
在分析研究三绕组配电变压器等效电路的基础上，介绍了三绕组配电变压器阻抗及等效电路参数的工程计算方法。
Based upon the analysis of an equivalent circuit for distribution transformer with three windings, an engineering calculation method for the reactance and parameters of this transformer is introduced.
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.
因为按目前的负荷水平来说，一般的城市都有几千台配电变压器和箱式变压器。
Because according to the current load level a city has generally thousands of distribution transformer and box transformer.
分析了变压器的电磁关系及励磁参数，提出了变压器的等效电路另一形式，并且与现用的等效电路进行比较。
The electromagnetic relation and exciting parameters of transformer are analysed. An another form of transformer equivalent circuit is proposed and is compared with present equivalent circuit.
变压器：采用单相200kva真空环氧封装水冷式焊接变压器，占载率50%以上。
Transformers: it is used by water-cooled welding transformer with single-phase 200kva vacuum epoxy encapsulation. It accounts for more than 50% load.
本文只统计造成变压器必须退出运行的故障，研究这类失效应把变压器看成是不可修复系统，其最主要的指标是失效率。
In the thesis we only count the failure that leads the transformer to quit operation, regarding the transformer as Non-repairable system whose main index is failure rate.
改良输出变压器还是基于麦氏的原始想法，也就是说，变压器还是按照传统的推挽输出设计，而且初级绕组具备中央抽头。
The output transformer USES the original idea presented by McIntosh, that is, the transformer is designed for a conventional push-pull output and the primary windings are halved.
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。
The defect of transformer inner insulation is the main element causing the part discharge of the transformer.
近年来，由于变压器绕组变形直接或间接导致的变压器损坏事故居高不下。
In recent years, the ratio of the transformer faults caused by the winding deformation directly or indirectly remains very high.
本文只统计造成变压器必须退出运行的故障，研究这类失效应把变压器看成是不可修复系统，其最主要的指标是失效率。
The thesis only counts the failure that leads the transformer to quit operation, regarding the transformer as Non-repairable system whose main index is failure rate.
以三心柱变压器铁心的磁路为基础，建立了该种变压器的暂态模型。
Based on magnetic circuit of three-leg core transformer the transient model of the transformer is presented.
这种强电流能在一瞬间摧毁变压器(像摧毁魁北克水电站的变压器那样)和断路器，同时还能通过弱化金属而腐蚀油气管线。
In an instant, the surges destroy transformers, like HydroQuebec's, and overwhelm circuit breakers. The surges also corrode pipelines by weakening away the metal.
为更及时准确地发现变压器故障，缩短检测周期，逐步实现变压器的状态检修，变压器油色谱的在线监测应用而生，并逐步得到推广应用。
In order to detect faults timely, decrease the testing period and reach the status maintenance, on-line monitoring of transformer oil chromatogram has been developed and spread gradually.
变压器内绝缘纸中的含水量是影响变压器寿命的因素之一，对变压器的老化有着明显的负面影响。
The water content in insulating paper in transformer is the one of factor that affects transformer life, which has obvious negative influence for the ageing of transformer.
每台产品上均可加装风机增大变压器容量输出，不装风机的变压器能在额定容量下连续运行。
Standard transformer can only operate at the rating capacity without the cooling fan, while each transformer may be installed with an extra cooling fan to increase the output capacity.
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。
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.
通过技术分析和计算，确定变压器临界系数以及变压器的最佳负载率，合理选择变压器的容量。
Through technical analysis and calculation, the critical coefficient and optimal load rate of transformer are determined for the reasonable selection of transformer capacity.
分析了电力变压器运行中的电力损耗、损耗费用和电力变压器的基本电费，对电力变压器的经济运行提出了新的建议。
This paper analyzes the power loss, loss costs and basic charges of power transformer and gives some new suggestion on power transformer economic operation.
该导纳矩阵包含了变压器各绕组的联结方式、变压器的电气参数及变压器中性点的接地方式等信息。
The admittance matrix includes the information about the winding connection of the transformer, the electrical quantities of the transformer, and how the start points are connected.
介绍了在并列运行变压器经济运行模式下，变压器有功损耗的计算和使用寿命分析。
The active power loss calculation and service life analysis of parallel transformers under economic operation mode are introduced in detail.
本文工作旨在设计出损耗和谐波失真小的小型ADSL变压器，并对该变压器传输特性参数进行测试分析。
In this thesis, the aim is to design the ADSL transformer with low loss and harmonic distortion, and analyze the characteristic of transmission.
利用变压器振动测试系统，对在变压器油箱表面测得的铁心及绕组的振动信号进行研究。
The vibration signals of core and winding measured from the transformer oil tank with vibration measurement system are investigated.
利用变压器振动测试系统，对在变压器油箱表面测得的铁心及绕组的振动信号进行研究。
The vibration signals of core and winding measured from the transformer oil tank with vibration measurement system are investigated.
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