transient current

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

Using transient current and voltage waveforms collected by welding quality analyzer Hannover in gas metal arc welding ( GMAW) process, the power ratio indices was defined from date math statistical methods.

利用焊接质量分析仪采集气体保护焊焊接过程中瞬时电流和电压波形特征，对测的数据进行数学统计，提出电源功率比率指数的概念。

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。

Transient current calculation simulation and error calculation validate field simulation means and result of transient current.

对暂态电流进行了电流反算仿真和误差计算,验证了暂态电流磁场的仿真方法和结果.

The simulation results show that the method of current indirect control can ( improve) the transient stability after the fault appeares within about 6 seconds and the effect is good.

仿真结果表明，这种电流间接控制方法可以在系统出现故障后大约6s内快速、有效地改善电力系统的暂态稳定性，效果良好。

Voltage instability or transient high current easy to cause serious harm to your computer.

电压不稳或瞬间高电流容易对电脑造成严重伤害.

System will produce high-frequency transient current transient current signal from the fault lines of positive and negative directions when the event of the failure of transmission lines.

当输电线路发生故障时，系统将产生高频暂态电流，暂态电流信号从故障点线路的正反方向传播。

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

In this paper, the breaking transient formulas of terminal voltage and field current of synchronous machine with three phase symmetric load have been derived.

本文导出了同步电机三相对称负载突然拉开，电机端电压与励磁电流在瞬态过程中的解析表达式。

Current Surge Limiting. The circuitry necessary to protect relay contacts from excessive transient current.

电流浪涌限制保护继电器触点不受太大瞬间电流损坏的必要电路.

Frequency Analysis of Transient Current Controlling for GTO Thyristor Chopper

瞬时值控制GTO斩波器的频率分析

Fault localization algorithm combining quiescent current and transient current

一种将静态电流与动态电流相结合的集成电路故障定位算法

The variation of beam waist position, beam width and light power with injection current in GaAs-Al_XGa_ ( 1-X) As DH stripe-geometry lasers, and the relationship between the station-ary stability and transient self-sustained pulsation have been studied experimentally.

从实验上研究了GaAs-Al xGa（1-x）As DH条形激光器的稳态束腰、束宽和激光功率随电流变化的规律与瞬态自脉动的关系。

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

Distributed laws and associated features between the three phase transient current components ( TCC) are analyzed in theory, on the basis of sufficient researches to formed mechanism and distributed features of the single-phase-grounded-fault transient state process in non-effectively grounded systems.

在对非有效接地系统中单相接地故障暂态过程形成机理及其分布特征研究的基础上，从理论上分析馈线三相电流暂态分量间的分布规律及其关联特征。

A mathematical model of transient electric field is deduced, which takes dielectric polarization loss and displacement current into account.

推导出了考虑介质极化损耗和位移电流情况下暂态电场计算的数学模型。

Designed fault locators are installed at sectional switches i.e.boundaries of sections, which in fact are resonant circuits connected to the feeder line in parallel to shunt the resonant frequency band component of the transient current.

在馈线各分段开关处即各供电区段边界处安装故障判断装置，其实质为并联在馈线上的谐振电路，使得在谐振频段附近的电流成分被衰减。

A transient was noticed in the system after the current had spiked.

电流达到峰值后,系统中出现了瞬变电流.

The formula can reflect the influence of the wavefront steepness of lightning current on transient field.

该公式可计及雷电流波头陡度对磁场的影响.

This article gives a new BIST test generator design for transient current testing, this design not only produces needed test vector pairs but also has an advantage of low hardware overheads.

本文给出了一种新型的瞬态电流测试BIST测试生成器设计方案，该设计可以产生所需要的测试向量对，同时具有硬件开销小的优点。

Transient Current Measurement for Power System by Using Improved AC/ DC Current Transformer

新型交直流比较仪在暂态电流测量中的应用

In view of the distribution of different frequency in terms of phase-frequency characteristic, the polarity of zero sequence transient current in fault line is demonstrated to be opposite to those in healthy feeders in the selected frequency band ( SFB).

根据线路的相频特性将频率分为不同的区段，论证了在选定频段（SFB）内，小电流接地系统健全线路零序电流极性与故障线路相反；

A Device for Monitoring the Transient Current of DC Motor for Heavy Steel Mill

大型轧钢直流电机瞬态电流巡测装置

The new algorithm is applied to the simulation of a class C amplifier, current waveforms at drain and source show good agreement with those obtained by MEDICI transient analysis.

采用该算法仿真典型的C类功率放大器得到电流波形和工业界公认标准器件仿真器MEDICI瞬态模拟得到电流波形比较，显示出很好的一致性。