voltage and current transformer

Effect of Leakage Impedance of Winding on Output Voltage and Current of Balancing Transformer with Yd ( Zigzag Extended Line) Connection

绕组漏阻抗对Yd（曲折延边）联结平衡变压器的输出电压、电流的影响

However, the traditional measurement of TPY current transformer often requires high voltage and high current environment, which brings complexity and noise interference of the measurement.

但是，传统的TPY级电流互感器的测量方法往往需要高电压、大电流环境，测量过程繁琐，噪声干扰大。

The short-circuit phase of KFD-3 loss of strong excitation is found by analyzing the current and voltage phasor as two-phase short circuit on HV side of transformer. The wiring mode of relaying impact exciter is presented.

通过分析变压器高压侧两相短路时的电流、电压相量，得出KFD3失去强励作用的短路相别，分析得出继电强行励磁装置接线方式。

Analysis of Overload Current in a Current Transformer and Secondary Terminal Voltage

电流互感器过载电流及二次端子电压分析

Lead the team to do the research on insulation materials, inner insulation technology of large-scale electric power equipment including transformer, reactor, capacitor, voltage and current transformer, and fundamental theory study.

带领团队从事绝缘材料、压器/抗器/容器/感器等大型电力设备内绝缘技术及基础理论研究等。

In recent ten and more years, the composite insulation of PTFE film with silicon oil emerges as a new type of insulation construction used in dry type insulation core in high voltage apparatus, such as wall bushing, current transformer and power cable terminal etc.

涂有硅油的聚四氟乙烯（PTFE）薄膜复合绝缘是用于制造干式穿墙套管、电流互感器、电缆终端头等高压电器绝缘芯体的一种新型绝缘结构。

The DC biasing current has been calculated in detail, which will go through the converter transformer winding in BTB DC system due to unbalance firing and the second harmonic voltage of positive sequence on the AC converter bus.

根据背靠背直流系统的技术特点，详细计算了由于触发不平衡和交流系统正序二次谐波在换流变压器中产生的直流偏磁电流。