故障电流

利用变压器进入饱和点和退出饱和点处曲率值明显增大的特点，基于励磁涌流与故障电流的曲率特点比较，提出了基于波形曲率特征的变压器励磁涌流识别方法及新的变压器保护方案。

Based on the curvature characteristics of waveform , a novel approach to identify inrush current and internal fault current is presented .

故障电流与励磁涌流的EMD特性分析

Characteristics analysis of fault current and inrush based on EMD

以高速数字芯片DSP为核心设计了直流系统故障电流监控装置。

The monitoring apparatus of fault current used in DC system is designed ( High-speed digital process chip as its core ) .

华东500kV电网串联谐振型故障电流限制器的保护配置

Protection Configuration of Series Resonant Type Fault Current Limiter in Eastern China 500 kV Power Grid

根据分布式发电（DG）接入配电网后网络结构和故障电流的变化特点，提出了一种新型电流保护方案。

In the distribution network with distributed generation ( DG ), the single-source radiate network based protection scheme is no longer suitable and loses its original protection coordination .

基于WLMS算法的高压断路器可控开断故障电流研究

Investigation on Controlled Fault Current Interruption of High Voltage Circuit Breaker Based on WLMS Algorithm

通过对故障电流的分析，采用了基于LMS自适应陷波与FFT的信号处理方法来提取故障特征，并通过仿真与实验验证了该方法的正确性。

According to the analysis of the fault current , the method based on the traditional LMS adaptive notch and FFT is adopted to extract the fault feature and has been verified by simulation and experimental results .

在分析电磁暂态仿真软件EMTDC（Electro-MagneticTransientinDCSystem）里变压器模型的基础上，构建模型对变压器励磁涌流和内部故障电流进行了仿真，并对仿真结果进行了间断角和二次谐波含量分析。

In this paper , based on the study on the model of electrical transformer in EMTDC ( Electro-Magnetic Transient in DC System ), the simulations for magnetic inrush and fault current of three-phase transformer are done . And analysis are given to the simulation .

超导故障电流限制器（SCFCL）

Superconductive Fault Current Limiter ( SCFCL )

第三章以一配电系统为例，利用MATLAB软件对该新型FCL进行仿真，结果证明该装置可以有效地限制故障电流，减少电压降落，提高电能质量。

A distribution system is simulated by the means of MATLAB in chapter 3 . The obtained result shows the device can effectively limit the fault current , decrease the sag of voltage , and improve the power quality .

采用快速开关可显著减少故障电流限制器的运行损耗，采用GTO可降低电流转移的难度。

By using the fast switch , the power loss of the FCL in normal operation condition could be avoided , and by using the GTO , the rapid current-transferring could be realized with a smaller difficulty .

经HYBRISIM的仿真验证，新原理能够有效地区分励磁涌流和故障电流，受CT饱和影响小，在性能上优于二次谐波制动判据和波形比较判据。

Simulation results of HYBRISIM ( Hybrid Simulator ) show that this algorithm is able to distinguish the inrush and fault current and immune to CT 's saturation . Compacted with the second harmonic restraint principle and the waveform comparison principle , the proposed algorithm has better performance .

Bi2212超导圆筒是感应屏蔽型高温超导故障电流限制器的核心部件，其性能直接影响着故障电流限制器的性能的优越与否。

Bi-2212 superconducting cylinders are the hard cores of the inductive high temperature superconducting fault current limiter , and the characteristics of the cylinders determines the limiter ′ s performance .

基于变压器功率因数对励磁涌流和内部故障电流的识别

Discrimination between Inrush Current and Internal Fault Current by Power Factor

利用测量电流互感器实现配电网故障电流检测的新方法

Fault current detection method using measurement current transformer for distribution automation

电子设备故障电流和谐波电流区分的方案设计

The Program Design of Distinguishing Electronic Fault Current from Harmonic Current

并且，计算模型中可以考虑详细的负荷模型，提高了故障电流计算值的精确度。

The detailed load model is also accomplished in this method .

超导故障电流限制器的研究和开发现状分析

The Recent Research and Development of Superconducting Fault Current Limiter

超导故障电流限制器的应用前景和关键技术

Future prospects and key technology of superconducting fault current limiter

具有高可靠的异向接地故障电流开断能力；

With high & reliable ground fault current breaking capacity ;

感应高温超导故障电流限制器模型机实验研究

Test Results for a Model Device of Inductive High-To Superconducting Fault-current Limiter

高速斥力机构及故障电流快速监控装置的研究

Research on High-Speed Repulsion Driver and Fast Monitoring Apparatus of Fault Current

故障电流相控分断电流零点预测算法的研究

Research on Forecast Method of Current Zero-cross Points for Controlled Fault Interruption

新型换流变压器外部短路故障电流研究

Current Calculations of External Short-Circuits Fault of New Converter Transformer

本文分析了熔断器短路故障电流的分断过程，并建立描述熔断器燃弧过程的电弧数学模型。

This paper analyses the interrupting process of fuse under short circuit .

快速电流传感器和故障电流控制

The Fast Current Sensor and Fault - Current Control

故障电流限制技术及研究进展

Development of fault current limiting technique and its progress

故障电流中衰减直流分量的滤波算法研究

Research of decaying DC removal algorithms in fault current

光缆复合地线系统故障电流分布的计算与讨论

Calculation and analysis of fault current distribution for compound optical ground wire system

基于磁通补偿的故障电流限制器

New type fault current limiter based on flux compensation