Aerospace series - elements of electrical and optical connection - Test methods - Part 704: electrical elements - Measurement of turns ratio on a transformer used in a coupler.
航空航天系列。电气及光学连接件。试验方法。第704部分：电气件。耦合器用变压器的匝数比测量。
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。
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.
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。
Compared with the traditional converter transformer, the auto compensator and harmonics shade converter transformer has a unique connection.
与传统的换流变压器相比，自耦补偿与谐波屏蔽换流变压器具有独特的绕组联结方式。
This paper discusses the application determination, checking principle, connection, protection measures and practical technology of current transformer in checking technology.
本文探讨了电流互感器在检测技术中的应用目的、检测原理、检测接线、保护措施以及应用技巧。
In this paper a connection scheme is proposed of which a neutral point is drawned from the balance transformer, and its electromagnetism principle is also analysed.
本文提出了这种变压器引出中性点的接线方案，并分析了其电磁变换的基本原理。
The high-pressure power supply device employs a parallel resonant topology structured circuit, and a resonant capacitor is in primary and parallel connection with a transformer.
本发明采用并联谐振拓扑结构电路，谐振电容和变压器初级并联连接。
There exit various connection modes of differential protection of substation transformer in the electrified railway traction in China.
我国电气化铁道中牵引变压器采用差动保护接线形式各不一样。
Through contrast analysis, finds the reason of not allowed direct ground connection for transformer under the shaft.
并通过对比，找出井下变压器中性点不允许直接接地的原因。
The negative sequence distance relay gets free from the winding connection of the transformer. So it is the best choice to use the kind of the distance relays for the transformer backup protection.
负序距离继电器的行为与变压器绕组的接线无关，所以它是作为变压器后备保护的距离继电器的最佳选择。
The phase recurrence algorithm that estimates connection group of three-phase transformer fleetly was given in this article.
文章给出了一种快速判断三相变压器联接组的方法———相位递推法，这种方法和相量图法比较具有简单、快速、准确的特点。
It has strong universality and is suitable for current transformer with various wire connection.
通用性强，适用于各种形式接线的电流互感器。
No direct connection from either transformer neutral points or generator star points to earth is permitted.
禁止任一变压器中性点或发电机始点处直接接地。
The transformer parallel running must satisfy four conditions are:The connection group leaves must to be same;
变压器并列运行必须满足的四个条件是：接线组别相同；
On the base of practical transformer substation main connection, electric components and system circuit model are first formed in the paper;
本文针对中低压变电站的实际主接线建立各电气元件及系统的电路模型；
Applying high frequency LC series connection resonant circuit, no industrial frequency transformer, high inversion efficiency.
采用高频LC串联谐振电路，具有逆变效率高的特点。
Can load electronic transformer, suitable for different connection voltages.
可内装电子变压器，适用不同输入电压。
Study and application on the operation program of the backup power switchover unit in the substations styling in line-transformer-connection;
介绍了胜利发电厂高压备用变压器长期空载损耗情况 ，提出了改自投备用方法及可行性分析。
Study and application on the operation program of the backup power switchover unit in the substations styling in line-transformer-connection;
介绍了胜利发电厂高压备用变压器长期空载损耗情况 ，提出了改自投备用方法及可行性分析。
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