Come up with a single phase transformer full excitation system with secondly winding.
提出了单相变压器副绕组全励磁控制系统。
Vsually we measure linking groups of three phase transformer in alternating current method.
三相变压器联接组的测定通常采用交流法。
The primary of a single-phase transformer is connected to one phase of the three-phase system.
单相变压器的提名候选人的预选会被连接到一状态的三状态系统。
However, the fault analysis is different from single or 3-phase transformer system having been used long ago.
但在故障解析方面与早已应用的单相、三相变电所不同。
This paper discusses the application of clock representation in three phase transformer connections and other fields.
论述了“时钟表示法”在三相变压器联接组别和在其他方面的应用。
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。
Finally, the elementary procedure for establishing the harmonic models of three phase transformer in phase coordinate system is discussed.
作者还讨论了建立相坐标下三相变压器谐波模型的基本方法。
This paper presents a systematic transformation method and its application in the fault analysis of a 3-phase -2-phase transformer station.
本文介绍网络的系统变换法及其在三相-两相变电所故障解析中的应用。
This paper presents a monitoring system for electric parameters of three-phase transformer. An energy metering chip ADE7754 is adopted to calculate energy.
本文设计了一种三相变压器电参数监测系统，它采用ADE775 4作为计量芯片。
The power supply device is mainly in a structure of a three-phase to single-phase transformer and is additionally provided with a power compensation element.
该供电装置主要为三相变单相的变压器结构，附加有功率补偿元件。
In this paper, Volterra series analysis is applied to investigate the harmonics in a circuit containing single-phase transformer with nonlinear characteristics.
本文用沃尔·特拉级数方法研究了单相变压器非线性激磁特性对电路谐波的作用。
This paper described the establishment of the mathematical model for hot-spot thermal conductance of oil three-phase transformer and the deduction of the involved calculation method.
本文叙述了三相油浸变压器热点热传导数学模型的建立及计算方法的推导。
Because of the better structure and balance characteristic compared with other transformer used in electric railway, the three-phase to four-phase transformer can apply to AT power supply system.
与其它牵引变压器相比，三相变四相变压器具有较好的结构和平衡特性，可以用于电气化铁路AT供电。
Electric power is output to the oil tube, which is connected with the bushing by the oil bushing connecter on the bottom of the oil tube, via a 3-phase transformer after AC-DC-AC inverse circuit.
电能由三相配电变压器经AC DC AC逆变电路输出传送到油管，经油管下部的油套管接触器连接到套管，形成一个完整的回路。
The test result indicates that the phase modulator without transformer can suppress the carrier wave.
实测结果表明，这种无变压器环形相位调制器能较好地抑制载波。
A set of phase compensation methods based on the signal transfer principle of electronic transformer is presented.
根据电子式互感器的信号传输原理，提出了一套相位补偿方法。
This paper introduces theoretical basis and method of measuring transformer differential protection phase by transformer differential circulating current method.
介绍了用差压环流法测量变压器差动保护相位的理论依据及方法。
In modern power systems, especially in the circumstances of deregulation, the power flow often needs lo he controlled. Therefore the application of the phase-shifting transformer is increasing.
在现代电力系统中，特别是在电力市场环境下，电力潮流往往需要人为控制。为此，移相器在电力网络中的应用日益普遍。
The nodal admittance matrix in phase coordinates of the transformer is obtained, which can be conveniently used to interface with power systems and traction networks in related analyses.
给出了该变压器在相坐标下的节点导纳矩阵，以便同电力系统和牵引网接口进行有关分析。
However, the magnitude of the breaking phase voltage at transformer exit may have a relatively high raise, and may cause damage to electric appliance.
然而，在变压器出口处断线相电压会有较大幅度的升高，可能损坏家用电器。
In addition, the phase compensation of the transformer was meliorated significantly.
此外对电流互感器的相位补偿也有了很大的改善。
The 853 controller is designed for three-phase applications and has the capability to fire into either direct or transformer coup led loads.
在853控制器是专为三阶段的申请，并有能力直接或火成变压器耦合负载。
Aiming at the phase error of the electronic voltage transformer (EVT) with capacitive divider, a phase compensation scheme was proposed.
针对基于电容分压原理的电子式电压互感器的相位误差，提出了相位补偿方案。
The relations between the currents of all phases and at both sides are drawn out by applying circuit theories and analyzing different inter phase short circuit faults of this kind transformer.
随后利用电路理论对这种变压器的各种相间短路故障进行了分析，得到了各种故障情况下变压器高低压侧各相电流间的关系。
Transformers: it is used by water-cooled welding transformer with single-phase 200kva vacuum epoxy encapsulation. It accounts for more than 50% load.
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。
Application: It is widely used in slot, phase and liner insulating of motor, transformer and so on.
应用领域：适用于电机、变压器槽绝缘、匝间绝缘和衬垫绝缘。
It has been proved in practice that the unbalance degree of the three-phase side current of this transformer can meet the requirements of the related regulations.
实践证明，这种变压器三相侧电流的不平衡程度可以满足有关规定。
Its input transformer adopts phase-shift technology to implement a multiplex rectifier.
其输入变压器采用移相技术，以实现多重化整流。
The transformer may be applicable to either four- phase transmission system or AT power supply system in electric railways.
三相变四相电力变压器是一种新型平衡变压器，由此可以实现四相输电方式，也可以用于电气化铁道的AT供电方式。
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。
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