变压器

Primary side is YN connection and neutral point can be earthed, which are same as conventional power transformer.

原边仍为YN接法，中性点可接地，与传统的电力变压器相同。

Influence of soil structure on direct current flowing into neutral point of power transformerg.

土壤结构对流入变压器中性点直流电流的影响。

The application of a new nonflammable liquid dielectric substance,γ-nonflammable liquid ,to transformer is introduced.

介绍了一种新型的不燃液介质——γ不燃液在变压器中的应用。

For applications where any liquid, even a nonflammable one, is objectionable, the dry type transformer is used.

在液体甚至是不可燃液体不允许使用的场所，就采用干式变压器。

This paper shows the mathematic models and the calculation methods of the transient simulation in port equation form with full consideration of the periodic part and the nonperiodic part of the short circuit current and put the transformer, transmission line and the infinite power source in consideration. In resistance style fault it has perfect flexibility.

本文在充分考虑到短路电流的周期分量、非周期分量及带有变压器、线路和无穷大电源的情况下，给出了端口方程方法的机网暂态仿真研究数学模型和求解方法，结合电阻型故障模型，使故障仿真具有很强的灵活性。

The reason of unbalanced load voltage for station transformer in 220 kV substation was analyzed,the important influence of null line wirings in three-phase four-wire system on three-phase load voltage balancing was explained,and put forward a kind of simple,visual and practical vector analysis method.

分析一220kV变电站站用变压器负荷电压不平衡的原因，说明了三相四线制中的零线接线准确与否对负荷三相电压平衡性的重要影响，并提出了一种简单、直观的实用矢量图分析方法。

Based on the numerical simulation algorithm in this paper, numerical results for temperature field are given and analyzed.

基于我们构造的三维温度场数值模拟算法，给出了变压器运行过程中温度场在空间与时间分布的数值结果，并对所得到的数值结果进行了分析。

Through high-performance oil-pipe, in the proposed system the vacuum oil filter, pressuring oil filter, oil tank are combined with transformer or reactor; by means of switching over of oil circuit different oil-filtering functions can be implemented, thus the difficult problems such as the request for high quality of insulating-oil by large-scale oil immersed equipments of UHV substations and the difficulty to disposal large amount of insulating-oil are solved.

该系统把真空滤油机、压力式滤油机、油罐和变压器或高抗等通过高性能油管组合在一起，通过油路的切换实现各种滤油功能，解决了特高压变电站大型油浸设备对绝缘油品质要求高、油量大不易处理的问题。

The model is very helpful in winding op...

在一个3kW变压器设计上的应用验证了模型的有效指导意义。

Through simulation and experiment, this paper studied the open-circuit fault diagnosis of the power switches in the inverter paralleling system.

该文通过仿真和实验，对无输出隔离变压器的逆变器并联系统功率管开路故障诊断进行了研究。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。