Analysis of current transformer saturation in transformer differential protection and solution to it;
变压器差动保护用电流互感器饱和的原因分析及解决办法
By referring to the analysis of the physical characteristics of electric quantities, the integrated analytical method for electric quantities on all sides and graphics analytical method, key problems about sampling abnormality and current transformer saturation are thoroughly analyzed and measures are presented.
指出变压器差动保护装置容易误动和拒动的几个原因,并结合电气量的物理特征分析法、各侧电气量综合分析法和图形分析法,对变压器差动保护中采样异常、电流互感器饱和等关键问题进行深入分析,提出了解决的办法,同时从理论上证明了区内故障时差动电流和零序电流之间存在一定关系,利用这种关系可以可靠防止变压器差动误动。
A new derivative method to detect CT saturation point;
基于导数法的电流互感器饱和新判据
A CT saturation detection method is introduced,which combines short data window with distinguishing wave distortion.
高压、超高压输电线路由于短路容量大,在短线路等特殊情况下区外故障会引起电流互感器饱和,使电流差动保护误动作,采用提高差动门槛及比例制动系数的方法会降低差动保护的灵敏度,增加保护的动作时间。
This paper proposes introducing the method of add-on stabilization area distinguish TA saturation
针对电流互感器饱和的带有制动特性的比例差动动作曲线。
A new TA saturation blocking scheme used for differential protection implemented with mathematical morphology and the method to locate the time difference between fault occurrence and the differential current emerge is presented.
利用数学形态学滤波器结合传统的时差法,实现了一种适用于差动保护的电流互感器饱和闭锁方案。
The Saturation Identification of Current Transformer Based on the Sudden Changes of Current Waveforms
基于波形突变的电流互感器饱和辨识
Analysis of Current Transformer Saturation Characteristics Based on PSCAD
基于PSCAD的电流互感器饱和特性分析
A Current Transformer Saturation Countermeasure Study for Transmission Line Current Differential Protection
输电线路电流差动保护抗电流互感器饱和研究
A Novel Method for Current Transformer Saturation Countermeasure Based on Comparing Two Currents' Polarities
基于电流极性比较的抗电流互感器饱和新方法
The Influence and Solution to the Saturated State of the Electric Current Mutual Inductance Machine on Relay Protection
电流互感器饱和对继电保护的影响及解决措施
Affect of Current Transducer Saturation to Differential Protection and Its Solution;
电流互感器饱和对差动保护的影响及解决方案
The Impact of Current Transformer Saturation on the Computer Protection Device and Countermeasures
电流互感器饱和对微机保护装置的影响与对策
CT Saturation Detection Method based on Mutuality Coefficient
波形相关系数法的电流互感器饱和检测
An error compensation algorithm for saturated current transformer
一种电流互感器饱和误差补偿算法研究
Novel Method for Current Transformer Saturation Countermeasure Based on the Ratio of Differential Current and Restraint Current
基于差动电流与制动电流比值的抗电流互感器饱和新方法
Short Data Window Based Adaptive Differential Protection Algorithm with Current Transformer Saturation in EHV Transmission Lines
自适应短数据窗抗电流互感器饱和线路差动保护算法
Study on New Criterion of Differential Protection Considering the Saturation of Current Transformer;
考虑电流互感器饱和影响的差动保护新判据的研究
Simulation of influence of current transformer saturation characteristic by aperiodic current
非周期分量对电流互感器饱和特性的影响的仿真
Research on Problems about Protective Current Transformer Saturation;
保护用电流互感器铁心饱和相关问题的研究
Analysis and research on steady and transient saturation characteristics of CT
电流互感器稳态及暂态饱和特性的分析研究
Effect of CT transient saturation on transfer of sympathetic inrush
电流互感器暂态饱和对和应涌流传变的影响(英文)
TRANSIENT SIMULATION OF CURRENT TRANSFORMER AND WAVELET ANALYSIS OF ITS CORE SATURATION
电流互感器的暂态仿真及其铁芯饱和的小波分析
summation [totalizing] current transformer
总和[总加] 电流互感器