• The restriction of transient voltage dip is a constraint on post fault power system.

    暂态电压跌落限制可以考虑故障电力系统一个约束

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  • This paper presents the difference of synchronous equilibrium and stable equilibrium of post fault power system.

    论述事故电力系统同步平衡稳定平衡的区分

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  • In order to reduce the power cut off which caused by electric shock accident and earth-fault power cut off, it must install residual current operated protective device.

    低压供用电系统为了减少发生人身电击事故接地故障切断电源引起的停电,必须加装剩余电流动作保护装置

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  • A direct method considering transient voltage dip is proposed to calculate the critical clearing time (CCT) ensuring that voltages of post fault power system are higher than limit.

    提出考虑暂态电压跌落限制直接,快速求取保证故障电力系统电压高于限值故障临界清除时间(CCT)。

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  • So it is necessary to find some ways for the fault location detection. In the phase-to-earth fault power system, the value of zero-sequence impedance is directly related to the earth conductivity.

    这样就降低了供电可靠性,找出新思路使能更准确有效地判断故障具有重要意义

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  • The spread of no-fault divorce has reduced the bargaining power of whichever spouse is more interested in continuing the relationship.

    随着无过错离婚普及愿意继续维系婚姻关系讨价还价能力有所降低。

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  • "There is no fault nor folly of my life," says Mr. Ruskin, "that does not rise up against me, and take away my joy, and shorten my power of possession, of sight, of understanding.

    英国艺术批评家拉斯曾说:“生活中没有什么错误荒唐行为,能够使我亲痛仇快。 我的快乐财富眼界理解力从未因此而减少分毫。

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  • On top of these misguided policies, Japan was going through its own political turmoil and, through no fault of President Obama's, thus unavailable to help maintain the balance of power.

    除了所有这些错误政策日本自身正处于政治动荡期,虽奥巴马总统无关,但也无助于维持力量平衡大局

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  • Japan's prime minister, Naoto Kan, demanded a temporary shutdown of the power plant at Hamaoka, an ageing facility near a tectonic fault line.

    日本首相菅直人要求暂时关闭滨岗核电站,这座核电站位于地壳断层附近

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  • The fault line between them was drawn by the ability of power to satisfy its whims and ignore the consequences.

    权力他们不顾后果满足自己私欲,因而两人出现代沟。

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  • She would not have understood, and she would have replied: "What fault is there of mine in a matter in which I have no power and of which I know nothing?"

    一定听不懂,她也许回答说:“对某件事无能为力也一点不知道又怎么会过错呢?”

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  • Even on a single physical server, you can have redundant power supplies, error-correcting RAM, redundant disks, and copious monitoring of pre-fault indicators.

    甚至单个物理服务器上,电源错误纠正ram、冗余磁盘丰富故障前诊断指示器监控

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  • The transformer fault diagnosis is very important to the safety and economic operation of power system.

    电力变压器故障诊断电力系统安全经济运行有着十分重要意义。

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  • Because complex wavelet transforms can exactly identify amplitude and phase information in signal to be dealt with, they are suitable for detection of fault signals in power system.

    值小波变换准确分辨出信号所包含幅值信息相位信息,因而,适用电力系统故障信号检测

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  • Therefore, the quality of automotive power systems directly affect the normal operation of the car, so the power supply system for the inspection and maintenance of the fault is necessary.

    因此汽车电源系统好坏直接影响汽车正常运行所以对于电源系统检查及其故障维护十分必要的。

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  • Because power equipment work in a complex environment, detecting partial discharge signal has been the important part of partial discharge study. Then it affects fault diagnosis of power equipment.

    由于电力设备工作环境复杂局部放电信号检测一直是局部放电研究重要组成部分影响着进一步故障诊断

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  • The electric voltage echo coefficient provides dependable theories to the power cable fault location.

    电压反射系数为电力电缆故障测距提供了可靠理论依据

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  • The dynamic fault simulating computation and characteristic analysis of transition process is performed under fault conditions, so the dynamic fault pattern base for whole power system is acquired.

    发生过或可能出现的故障形式,进行了过渡过程动态故障模拟计算特性分析,获得了动力系统系统动态故障模式

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  • The fault diagnosis of power equipment can be looked as pattern classification problem. Each fault of power equipment is corresponding to a set of traits.

    电力设备故障诊断可以看成模式分类问题一个电力设备故障对应特征集

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  • Power System fault Simulation and Analysis System is a PCbased software package which includes fault simulating, data acquiring and analyzing.

    电力系统故障模拟分析系统套集故障模拟、录波、分析等功能于一体的微机应用软件包

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  • It is suited to be used not only in general complex fault but also in the complex fault including interline fault in power system.

    不仅适用一般复杂故障的计算,适用于包括多回线跨线故障在内复杂故障计算。

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  • In the transformer fault diagnosis, the fault can be reflected by different characteristic signal from different side, due to complexity of fault reason and phenomenon of power transformer.

    电力变压器发生故障部位多,故障原因现象复杂故障诊断中,可以通过变压器不同方面特征信号不同侧面反映变压器的故障。

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  • The capable fault is a very important concept during the siting of a nuclear power plant.

    核动力工程选址能动断层一个十分重要概念

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  • Upon the research on the whole electric power system, the robustness of fault diagnosis algorism is bad and it is hard to build practical math models for some objects.

    整个电力系统进行故障诊断研究时,故障诊断算法鲁棒性有些诊断对象不易于建立实际系统数学模型

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  • The statistics of electric power company show that more than 80% letting off customer is leaded by distribution network fault.

    电力部门统计资料表明,约80%以上的用户停电由于配电网故障造成的。

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  • With more power cable application in transmission and distribution systems, the higher demand of cable fault location accuracy is necessary for reduction of the power cut loss.

    电力电缆日益广泛地应用输配电系统为了减少电缆故障停电损失电缆故障测距精度要求越来越高

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  • With more application of electric and electronic devices on ship, more and more nonlinear loads take higher demand for reliability and fault prevention of power station control.

    随着电力电子设备船舶中的大量应用非线性负载的增多,船舶电站控制的可靠性故障预防提出更高要求

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  • This paper presents an approach to parametric fault diagnosis of power electronic circuits.

    本文研究电力电子电路参数性故障诊断方法

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  • This paper presents an approach to parametric fault diagnosis of power electronic circuits.

    本文研究电力电子电路参数性故障诊断方法

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