A voltage measuring transformer decreases voltage from 330 kV to 100 kV for protective circuit.
电压测量变压器将电压从300千伏降低到100千伏以保护电路。
Winding faults can be identified by measuring transformer short-circuit reactance and analyzing the data.
通过测量变压器的短路电抗并计算分析，可以判断变压器的绕组故障。
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。
The simulated electrode method is analyst and a method for ~measuring impulse voltage distribution of transformer windings without core is built.
分析了模拟电极法，提出了一种测量变压器线圈冲击分布的方法即不插铁测量。
According to National Criteria, the measuring period for gas in oil concentrations of oil filled transformer is 3 months at least, and besides, the measuring procedure is complicated.
按照国家标准，充油变压器的油中气体浓度至少是3个月测量一次，另外，测量过程十分复杂。
For dependability, security of the power plant and transformer substation with DC system, offer effective measuring and maintenance means.
为发电厂和变电站直流系统的可靠性、安全性，提供有效的检测和维护的手段。
On basis of LR circuit transition process analysis, the paper describes measuring method of zero time factor for transformer wire-wound resistor with specific exciting supply.
本文在分析LR电路过渡过程的基础上，讨论了以特定激励源实现变压器绕组电阻零时间常数测量的方法。
A moisture measuring system, including the sensor, can be applied in measuring moisture in pressboard of transformer coils during the drying process.
由它构成的微水份测量系统，可以用于现场干燥过程中的变压器绝缘纸板微水份检测。
An electronic voltage transformer is developed, which mainly consists of a voltage-to-current converter and a weak-current measuring and processing device.
提出一种新型电子式电压互感器，主要由电压-电流变换元件和弱电流检测处理装置组成。
This paper brings up a method called demagnetization dynamic measurement system for measuring the direct current resistance (DCR) of the transformer due to the characteristics of the windings.
针对变压器绕组直流电阻测试特点，提出了“消磁动态测试法”，将静态测量法与动态测量法有机统一起来。
An electro optic hybrid current transformer (ct) is DE vised which is used in measuring the super voltage station's line current.
研究了一种用于测量高压电站中输电线电流的光电混合式电流互感器。
Based on the principle analysis of various transformer calibrators, this paper discusses three kinds of difference measuring circuits for the calibrator.
在研究分析了多种互感器校验仪的基础上，论述了三种互感器校验仪测差电路，并对其原理和特点进行了分析。
A new method of fast measuring T501 antioxygen content in transformer oil is introduced in this paper.
介绍了一种新的快速测定变压器油中抗氧化剂T501含量的新方法。
The measuring method of the frequency characteristic of harmonic losses in convertor transformers is presented. The measuring results in a convertor transformer are given and are analyzed.
介绍了一种实际测量换流变压器谐波损耗频率特性的方法，给出了在一台换流变压器上的实际测量结果。
The reason and type, the establishing measuring system, simple judgment of type and position about Resin insulation dry-type transformer partial discharge are introduced in this paper.
介绍了树脂绝缘干式变压器局部放电产生的原因及类型，局部放电量测量系统的建立，以有局部放电类型和位置的简单判别方法。
As analyzing the property of optical transformer, a FBG current sensor model is projected for measuring big current safely and in high precision.
在分析光电式互感器性能的基础上，提出了针对系统大电流进行高精度安全测量的光纤光栅电流互感器模型。
A transformer-ratio arm bridge with three terminals is adopted as its measuring circuit to eliminate the influence of electrode edges and exterior interference.
相应地，它的测量电路采用具有三个输入端的变压器电桥，从而免除了电极边缘和外界干扰的影响。
An accurate, quick and automatic measurement scheme is presented to solve the key problems in measuring DC resistance of main transformer windings.
针对牵引变压器绕组的直流电阻测量中的一些关键技术问题，提出了精确、快速、自动的测量方案。
A principle of measuring harmonics directly according to the harmonic magnetic flux in the main core of the current transformer is proposed.
提出根据互感器主铁心谐波磁通直接测量电力系统谐波的方案。
In this thesis, a device is developed to monitor the operation of the transformer by measuring its vibration and noise.
本文利用虚拟仪器技术开发了基于振动噪声的变压器运行状态监测装置。
In this thesis, a device is developed to monitor the operation of the transformer by measuring its vibration and noise.
本文利用虚拟仪器技术开发了基于振动噪声的变压器运行状态监测装置。
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