By analyzing a case in practice, this paper discusses the mechanism of sympathetic inrush and the relationship between sympathetic inrush and transient saturation in transformer.
通过对一起微机型变压器差动保护误动作的原因分析，揭示了变压器的暂态饱和对差动保护的影响。
Grouting can play a double role of both consolidating the surrounding rock and plugging the water inrush and therefore is an efficient way to ensure a smooth passage through the fault zone.
注浆可起到既加固围岩又封堵涌水的双重作用，是保证顺利通过断层的有效方法。
A new method, based on the analysis of frequency spectrum of instantaneous power, for the discrimination between internal fault currents and inrush currents in transformer is proposed.
在分析瞬时功率频谱特性的基础上，提出了一种基于瞬时功率的变压器励磁涌流和内部故障电流识别新方法。
A new algorithm by use of quadratic polynomial is proposed to reconstruct inrush, and the corresponding sampling rate is determined.
提出了用二次多项式重构励磁涌流的新算法，并确定了相应的采样率。
This paper introduces the design of a Coriolis mass flowmeter for the on-line monitoring of water inrush in mine.
介绍了一种实时在线矿井突水监测科氏力质量流量计的设计。
Coal is always a main energy sources in our country, and exploitation of coal was threatened by many mine geological disasters, in which the water inrush from mine is the most primary problem.
煤炭一直是我国的主要能源，煤炭开采受到多种矿井地质灾害的威胁，其中最大安全问题是矿井突水事故。
It widens the applied scope of grey system clustering evaluation and provides a new scientific method for forecasting water inrush in the coal mine.
该方法在煤矿突水中的应用进一步拓宽了灰色聚类理论的应用范围，并为煤矿突水的准确预报提供了一种新的方法。
A analysis about the conditions of water inrush form mining floor and its site are based of forecasting water inrush.
分析采场突水条件和位置是突水预测的基础。
The symmetric inrush of power transformer is a complex problem recently.
对于电力变压器的对称励磁涌流，目前还是一个棘手的问题。
Selecting other values allows the circuit to accommodate any duration of inrush current you apply to a load.
选择其它值可以使电路容纳适用于负载的任何时限的涌电流。
This inrush current flows as a main filter capacitor and the ballast charges to its steady state value.
该浪涌电流随着主滤波器电容器而流动，并且镇流器充电到其稳定状态值。
This gives rise to a new problem: the occurrence of a large inrush off-current upon the first application of electrical power.
这引出了新的问题：最初施加电功率时出现了大的浪涌关断电流。
Finally, we have presented some opinions for Water inrush mechanism at the floor of Coal Seam and have proposed a new method for strengthening the resistivity against dynamic load.
最后，对煤层底板的突水机理提出了一些见解，并且，提出了一种加强底板抗动载能力的新方法。
This paper considers comprehensively water source, water pressure, impedance water strata, and fault ectal factors to establish a ANN forecast model for water-inrush from coal floor.
本文综合考虑水源、水压、隔水层、断层等因素对煤层底板突水的影响，建立了煤层底板突水人工神经网络预测模型。
Based on grille fractal and self-adaptive morphological filter, a novel approach to identify inrush current and internal fault current is presented.
提出了一种基于网格分形和自适应形态滤波器识别励磁涌流与内部故障电流的新方法。
The paper analyses many theory of the current distinction between transformer inrush current and fault current and their problems and puts forward a method which is using the fuzzy recognition theory.
浅析浅析了目前区分变压器励磁涌流和故障电流的多种原理及存在的不足，提出了利用模糊识别原理来识别变压器励磁涌流的策略。
The simulation tests show that the new method can correctly judge the transformer's inrush current and internal fault without the harmonic effect, and it has a good reliability.
经仿真实验表明：该方案能准确地判别出变压器内部故障和励磁涌流，不受系统谐波影响，具有很高的可靠性。
It is certainly a new and valuable modeling and testing research platform for studies of both water inrush in coal mines and related mechanical problems in deep mining engineering.
显然，该装置为深部开采中的岩石力学问题以及矿山突水机制与防治的试验研究与测试工作提供了新的、具有重要作用的平台。
After an external fault of transformer is cleared, the transient flux may enter into the saturation region, and a recovery inrush may be produced.
变压器外部故障切除后，暂态磁通可能超过变压器铁心的饱和点，从而产生一定的恢复性涌流。
Often mentioned in justice and lone woman or a tragic situation, her two people had tears, tears out the cheeks of inrush current a.
往往讲到孤女患难或义妇含冤的凄惨的情形，她两人便都热泪盈眶，泪珠尽往颊上涌流着。
In this paper, a new method of identifying magnetizing inrush currents based on features of flux locus is presented.
本文提出了一种基于磁通轨迹特征的变压器励磁涌流识别方法。
Inrush identification is always a key problem in power transformer current differential protection.
励磁涌流识别一直是电力变压器差动保护中比较关注的问题。
For a long time, the safe mining of our country's coal resources has been seriously affected by a primary factor which is water inrush from coal seam floor.
长期以来，煤层底板突水一直是严重影响我国煤矿资源安全开采的一个主要因素。
Water inrush has always been a serious problem in safety work of mine enterprise.
矿井突水一直是困扰矿山企业安全生产的突出问题。
This paper proposes a novel method of suppressing the inrush current of transformers.
提出了抑制变压器冲击电流的新方法。
The treatment and control of the large water inrush from structure broken zone would be a process to reform the pipeline and crack structure to the pore medium and till no permeability zone.
治理构造破碎带大型突水就是改造其管道、裂隙状结构成孔隙介质直至不透水带的过程。
The treatment and control of the large water inrush from structure broken zone would be a process to reform the pipeline and crack structure to the pore medium and till no permeability zone.
治理构造破碎带大型突水就是改造其管道、裂隙状结构成孔隙介质直至不透水带的过程。
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