Study on transient current differential protection based on correlation analysis

基于相关分析的 暂态 电流差动保护的原理与性能研究

Analysis of Transmission Process of Fault-Generated Travelling Wave along EHV Transmission Lines and Performance of Transient Current Protection

超高压输电线路波过程及 暂态 电流保护性能分析

Research about the Transient Current Protection Relay for HV / EHV Transmission Line

超高压输电线路 暂态 电流保护的研究

If a step voltage is applied to the circuit a transient current is generated .

如果将一个阶跃电压施加到电路，会产生一个 瞬态 电流。

According as the character of EHV transmission line fault transient current based on the time and frequency localization character of wavelet transform .

基于超高压（EHV）输电线路故障 暂态 电流的特点和 暂态 保护的基本原理，充分利用小波分析的时频局部化特点，建立了基于小波分析的暂态保护启动判据和跳闸判据。

Experiments show that the method is effective in transient current testing .

实验证明，该方法用于 瞬态 电流测试是有效的。

Shunt reactors can reduce the steady capacitive current but have unobvious effect on fault transient current .

并联电抗器可以降低线路的稳态电容电流，但对故障 暂态电容 电流的作用不明显。

The quality or state of being brief in duration . Analysis of Transmission Process of Fault-Generated Travelling Wave along EHV Transmission Lines and Performance of Transient Current Protection

短促，短暂在时间上简暂的性质或状态超高压输电线路波过程及 暂态 电流保护性能分析

With the theory of wavelet entropy and transient protection this paper proposes a method of transient current signal analysis and fault determination based on wavelet entropy .

为此本文从小波熵理论和暂态保护的理论基础出发，提出了一种基于小波熵的 暂态 电流信号分析和故障判别方法。

This paper adopts the MATLAB software to conduct FFT spectral analysis of the actual collected appliance steady-state current waveforms . ( 3 ) The key technology of the transient current characteristics of appliances were studied mainly on the high-speed acquisition and cache technology .

文中采用MATLAB软件对实际采集的家电稳态电流波形进行了FFT谱分析。（3）对家电 瞬态 电流特性关键技术进行了重点研究，主要研究了高速采集及缓存技术。

Influences of improved LC output filter on STATCOM are discussed from both reactive power compensation ability and transient current tracking ability .

从无功补偿器能力和 瞬态 电流跟踪能力两方面讨论了改进的LC输出滤波器对STATCOM装置的影响。

For both high and low electronic field stresses the transient current and the steady_state current in SILC are calculated respectively .

分别计算了高场应力和低场应力两种情况下SILC中的稳态 电流 和 瞬态电流的大小。

The paper presents the scheme of integrated protection and introduces integrated protection system based on transient current polarity comparison principle .

提出了电力系统集成保护的方案，描述了一种基于 暂态 电流极性比较原理的多出线集成保护系统。

Relation between transient current peaks and rise time of ESD gun in air discharge mode

空气放电模式下静电放电模拟器 瞬态 电流峰值与上升时间的关系

Test and Analytical Model Research on Transient Current of CMOS Circuit

CMOS电路 瞬态 电流测试及其解析模型研究

The predictive current control and the transient current control have been improved by compensating the output voltage ripple .

通过采用新型峰值检测算法改进了纹波电压补偿算法，进而改进了 瞬态 直接 电流控制和预测电流控制策略。

This thesis is devoted in the study of the transient current protection for HV / EHV transmission line .

探索 新的保护原理和方法，以提高 输电线路保护的性能，是继电保护研究领域中的一个重要课题。

In this dissertation the VLSI ( very large scale integration ) test method based on IDDT ( transient current ) information a new hot spot of test strategies is researched .

本文对作为新的研究热点的测试方法&基于 动态 电流测试信息的VLSI测试方法进行了研究。

This paper proposed a new algorithm for transient current test ( IDDT ) generation .

针对 瞬态 电流测试提出了一种测试产生算法。

Transient Current 's Energy Spectrum-Based Faulty Type Identification Method in EHV Lines

基于 暂态 电流小波能量谱的超高压输电线路故障类型识别

This generates a transient current that will gradually decay to a steady value which is the leakage current of the system for that particular path .

这会产生一个 瞬 变 电流，并逐渐衰减至一个稳定值，这就是特定通路的系统漏流。

Analysis on Over-voltage and Transient Current of Feng-wu Line in Xinjiang

新疆凤乌线过电压及 暂态 电流的分析

The Transient Current Control for Single Phase PWM Rectifiers

单相PWM整流器 瞬态 电流控制策略的研究

Charge Pump dynamic analysis is analyzed where the relationship between the voltage rising time and transient current to circuit is given .

详细分析了电荷泵的动态工作特性，给出了电荷泵电压上升时间及 瞬态 电流与电路的关系。

Fast Algorithm for Calculating the Transient Current Distribution of a Lightning Protection System

建筑物防雷系统 瞬态 电流分布的快速算法

Based on the operational principle of air-core coil transducer its response to transient current is analyzed and computer simulation is carried out with specific parameters .

根据空心线圈电流传感器的工作原理，重点分析了它对 电力 系统 暂态 电流的响应情况，并结合具体参数进行了仿真。

Analysis and simulation prove that air-core coil transducer can achieve the measurement of transient current with properly chosen parameters .

分析和仿真说明，通过适当的参数选择，空心线圈传感器完全能够满足 暂态 电流测量的要求。

Calculation and Analysis of Compound Optical Ground Wire Fault Transient Current and Voltage Distribution

复合光缆地线故障 暂态 电流和电压分布计算与分析

To avoid the influence of the current transformer transient saturation this paper studies a novel bus protection based on the transient current traveling-waves .

为避免电流互感器暂态饱和的影响，研究了一种基于 暂态 电流行波的新型母线保护。