Characteristics of transient protection depend on the damping properties of the bus capacitance.
暂态电流保护运行性能取决于母线等值电容的衰减特性。
The result of spectrum estimation can be used as the reference of criterion calculation and checkout in transient protection.
功率谱估计结果可作为暂态保护判据计算和校核依据。
Identifying the type of surges that may threaten a system is an important part of selecting the appropriate levels and methods of transient protection.
识别可能威胁系统的浪涌类型对选择适当的电平和瞬态保护方法是重要的。
Recovery from infection by one provides lifelong immunity against that virus but confers only partial and transient protection against subsequent infection by the other three viruses.
感染一种病毒并恢复后,对该病毒具有终生免疫,但对此后感染的其他三种病毒只有部分和短暂免疫力。
Another protection device called Transient Voltage Suppression diode or TVS diode.
另一种保护装置称为瞬态电压抑制二极管或TVS二极管。
In this paper, the principle and performance of the new type of transient current differential protection based on correlation analysis are investigated.
研究了基于相关分析的暂态电流差动保护的原理与性能。
A new high speed protection criterion for high voltage transmission line based on the wavelet transform of transient voltage signals from the two ends of the line is presented.
提出了一种基于双端电压暂态信号小波变换的高压输电线路快速保护算法。
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。
This article describes how the circuit protection device to prevent the occurrence of transient circuit.
本文介绍如何通过电路保护器件来预防电路瞬态的发生。
Study on transient characteristics of overhead transmission lines due to direct lightning stroke is significant to the development of transient based protection and its reliability improvement.
研究和识别输电线路直击雷的暂态特征对研制基于暂态量的保护及提高其可靠性都具有十分重要的意义。
But the effect of protection operation upon transient stability was less paid attention in the previous analysis and assessment of transient stability.
但以往的暂态稳定分析中很少关注保护动作特性对于电力系统暂态稳定性的影响。
Through the numerical simulation to transient analysis in heating networks, it is consult value and guide significance for the water hammer protection measure.
通过数值模拟方法分析供热管网的瞬变流动工况,对研究供热管网的具体水锤防护措施有参考价值和指导意义。
Based on different characteristics of transient signals between the short circuit current and the inrush current, the transformer protection method is proposed.
在比较励磁涌流和故障电流形成暂态信号各自特点的基础上,提出了一种变压器保护新方案。
Moreover, it is the basis of constructing a new non communication protection through absolutely utilizing the fault information which is comprised in transient component of fault current or voltage.
高压输电线路发生故障后的暂态电压或电流分量中包含比工频分量更多的故障信息,充分利用这一信息是构成具有绝对选择性单端无通信保护的前提。
Most protection transient simulation test systems support this file form.
大多数继电保护暂态试验系统支持这种文件格式。
As an auxiliary criterion, combined with transient-based protection, it will enhance the reliability of the UHV transmission lines' protection effectively.
作为辅助判据,与线路的暂态保护结合,将有效提高特高压输电线路保护的可靠性。
Internal circuit protection includes thermal shutdown with hysteresis, transient-suppression diodes, and crossover-current protection.
内部电路保护包括滞后过热关机,瞬态抑制二极管及交叉电流保护。
A parallel one-dimensional model for transient thermal analysis of the metallic thermal protection system (MTPS) for reusable launch vehicle (RLV) is established.
建立了可重复使用运载器金属热防护系统瞬态热分析的并联一维模型。
Study on the protection technology of EM transient or surges protection device was carried out.
对电磁瞬态(电涌)的器件防护技术进行了研究。
Transient ischemia (preconditioning stimulus) not only triggers early preconditioning, but also induces delayed protection.
缺血预适应表现为早期和延迟心肌保护。
Pumping accidents by simulating the system of hydraulic transient, step-up to predict the water hammer can choose to provide evidence of water hammer protection.
通过模拟事故停泵时系统的水力过渡过程,准确预测水锤升压可为选择水锤防护措施提供依据。
The optimal design of HVDC control and protection parameters in the case of large-scale ac and DC power system network is a valid measure to ensure achieving good transient and stable performance.
对大规模交直流网络下的高压直流控制保护系统进行参数优化设计,是保证灵活交流输电系统暂态性和稳定性良好的重要手段。
Transient testing of the power transformer protection comes true with this system. And this system is proved to be applicable in practice.
该测试系统实现了变压器保护装置的暂态整组测试,对于全面检验变压器保护的性能具有很大的应用价值。
With protection of soft starting, which can avoid transient currents impact, and effectively protect LED. Using life over 50000 hours.
启用软启动保护装置,避免瞬间电流对LED的冲击,有效保护LED,使用寿命达50000小时,且不计开关次数。
However, it does not give any protection for sub-stoichiometric firing during such a transient.
但是,它对这种过渡期的亚化学计量燃烧不提供任何保护。
A numerical method was presented for transient heat transfer processes in honeycomb sandwich panels used in metallic thermal protection systems (TPS) under aerodynamic heating.
提出一种计算非稳态气动加热下金属蜂窝板内辐射导热耦合换热数值计算方法。
A numerical method was presented for transient heat transfer processes in honeycomb sandwich panels used in metallic thermal protection systems (TPS) under aerodynamic heating.
提出一种计算非稳态气动加热下金属蜂窝板内辐射导热耦合换热数值计算方法。
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