电压互感器

1000kV串联式标准电压互感器的研制

Development of 1000 kV Series Standard Potential Transformer

电压互感器是对电力系统进行监测的重要设备。

Potential transformer is important equipment for monitoring the power system .

新型GIS中电子式光学电流/电压互感器的设计

Design of Electronic Optical Current / Voltage Transducers in New GIS

GIS电压互感器就地检定的电容配置

The Capacitor Configuration of GIS Potential Transformer on the Spot Test

变频技术在GIS电压互感器误差试验中的应用

Application Study of the Converter Technique in GIS Voltage Transformer Error Calibration

基于GPS的电压互感器二次回路电压降测试方法及应用

GPS-based Test Method and Application for Voltage Transformer Secondary Circuit Voltage Drop

高速DSP在光学电压互感器精度检测方面的应用研究

Study and Application of DSP on Accuracy Testing of Optical Voltage Transformer

通过电压互感器PT和电流互感器CT获得输配电线路上的三相交流电压、电流信号。

Use PT and CT to get AC voltage and current signal .

基于ANSYS的电压互感器磁路耦合分析

Analysis of Electromagnetic-circuit Coupling Field of Voltage Transformer with ANSYS

GIS用电子式电流电压互感器的应用研究

Application and Study on a Novel Combined Current and Voltage Transformer Which Can be Used in GIS

基于GPRS通信的牵引变电所电压互感器互投装置的研究与开发

Research and Development of Traction Substation Potential Transformer Change-Over Equipment Base on GPRS Communications

采用CVT自激法测量电容式电压互感器的tgδ值

Measuring tg δ Value of Capacitance Voltage Transformer by CVT Self-excited Method

浅析高压SF6电压互感器的结构和工艺

Analysis of Structure and Technique for High Voltage SF6 Potential Transformer

为了解决这一问题，提出一种应用于电压互感器二次测的基于数字信号处理器（DSP）的数字化高精度信号放大系统。

This digital amplifier consists of a digital inverter that can amplify the sine voltage signal power using a digital signal processor ( DSP ) .

T.此外它对合理选用三相电压互感器的联接组提供了原则。

Besides , it is in favor of reasonable selection of PT set with suitable three-phase connection group .

在中性点不接地电网中，由于电磁式电压互感器（以下简称PT）饱和而引起的铁磁谐振是出现最频繁、造成事故最多的一种内过电压。

In ungrounded systems , PT saturation result in ferroresonance is a appear frequently and work accident sort of inner overvoltage .

在中性点非直接接地电网中，单相接地及由电压互感器（PT）引起的谐振过电压均是多发性的事故。

In ungrounded distribution system the single-phase-grounding and the ferro-resonance caused by the PT ( Potential Transformer ) are of the frequent accidents .

PMU接入电流、电压互感器准确级的分析及建议

Accuracy Class Analysis and Suggestions for PMU Devices Connecting into TA and TV

电磁式电压互感器PT是产生铁磁谐振的重要元件之一，PT参数对于是否产生谐振以及谐振的性质有重要的影响。

PT is the important component of producing ferroresonance , the parameter of PT has the important influence on the ferroresonance and its character .

其中，信号的注入由功率源通过电压互感器（PT）耦合来完成。

The task adopts this kind of principle , in which the signal injection is completed by the coupling between the power source and the PT .

8K型电力机车高压电压互感器的国产化设计

Domestication design of high voltage transformer for 8K electric locomotive

10kV电磁式电压互感器爆炸的原因和解决方案

Explosive Reason and Solving Scheme of 10 kV Electromagnetic Type Voltage Transformer

基于纵向Pockels效应的光学电压互感器

Optical voltage transformer based on longitudinal Pockels effects

但在测试GIS母线电压互感器时，由于GIS母线存在的寄生电容在额定电压下将附加大量的容性负载，因此不允许使用试品升压。

But the parasitic capacitance existed in GIS bus line will append lots of condensive load in the rated voltage , so when testing the GIS bus line voltage transformer , the booster is not allowed .

电压互感器V-I特性对谐振影响的物理仿真

Simulating Test on Effects of V & I Characteristic of Electromagnetic Voltage Transformer on Ferroresonance

35kV变电站电压互感器故障分析及处理

Fault Analysis and Treatment of Voltage Transformer in 35 kV Substation

35kV电容式电压互感器高压熔断器熔断的原因分析

Analysis of High-voltage Fuse Blow for 35 kV Capacitor Voltage Transformer

220kV电容式电压互感器计量误差的现场检测

Field Detection on Calculation Error of 220 kV Capacitor Voltage Transformer

介绍了一起电容式电压互感器（CVT）分频谐振事故。

In this paper , a frequency-dividing resonance fault of capacitive voltage transformer ( CVT ) happened in Hunan province is described at first .

电容式电压互感器（CVT）的补偿电抗器不但影响电压比的准确度，而且还影响它的额定容量。

Compensating reactor in a Capacitive Voltage Transformer ( CVT ) influences not on-ly its ratio error , but also the rated output capacity .