An Accurate Technique for Estimating Double Transmission Line Fault Location

A Double-terminal Fault Location Algorithm Based on Precise Integration Method

一种基于精细积分法的输电线双端故障测距算法

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The double end fault location for transmission lines with high precision requires data collection with high speed A/ D element, data storage in large quantities and complex identification of the traveling wave crest, so it is difficult to measure a fault in a short distance.

输电线路行波双端故障测距具有很高的精度，但需要高速A/D采集、大量的数据存储、复杂的行波波头辨识，对近距离故障测量存在困难。

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The double terminal fault location method of traveling waves is simple, but the result is not accurate enough, which is caused by the uncertainty of wave speed, the arc of transmission line and the time errors of traveling wave.

双端行波故障定位原理简单，但受行波波速的不确定、输电线路长度差异以及行波波头到达时间记录不准确等因素的影响，容易出现较大的定位误差。

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The method of adding an appropriate balancing mass on the rotor in the appropriate direction and location of the initial bow of the rotor shaft can be used to reduce the vibration of the double disk fault system effectively.

分析和实验的结果表明，在转子弯曲故障的反方向以及轴上合适位置施加合适的平衡质量能有效地降低双盘弯曲故障转子的振动。

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The problem that the old equation-solving fault location algorithm using one-terminal information for double phase-grounded fault is only correct when the phase-phase resistance is zero is pointed out after mathematical deduction.

经过数学推导指出，对于两相短路接地故障，仅相间过渡电阻为零时原基于单侧信息的故障测距解方程算法方为有效。

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A fault location way in the high voltage electrical network based on is given by using the conception of in the graph theory at the first time on the fundament of basic principle of double end fault location method.

在基于暂态行波双端波定位方法的基本原理基础上，首次运用图论中依赖图概念，提出一种基于依赖图的高压电网故障定位方法。

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Based on embedded system theory, fault tolerant and fail-safe principle, the paper presents an embedded hardware design with double 2-vote-2 fault tolerant architecture.

基于嵌入式系统理论和容错系统体系结构，结合故障安全电路的设计理念，给出了一种嵌入式二乘二取二容错计算机联锁系统的硬件设计。

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An accurate algorithm for locating double phase_to_earth fault on transmission line of non_ direct ground neutral system is presented.

提出了一种输电线路中性点非直接接地系统双相对地故障的准确测距方法。

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The principle of housekeeping software design, multi-task design, data communication, double computer fault diagnosing and processing are described in detail.

并对软件设计原则、多任务设计、数据通信、双机容错和故障诊断与处理作了较详细的讨论。

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Design of An Embedded Double 2-VOTE-2 Fault Tolerant Computer-Based Interlocking System

一种嵌入式二乘二取二容错计算机联锁系统设计

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A Modified High-Voltage Transmission Line Fault Location Algorithm for Double Phase-Grounded Fault

两相短路接地时输电线路故障测距算法的修正

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STD bus double modular fault-tolerant computer system

STD总线双机容错系统

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According to the author, it is the double fault that is in the subjective aspects of the crime, namely, direct intention of obtaining illegally a mint of property direct intention of refusing to describe the sources of the mint of property.

认为本罪主观方面是双重罪过形式：对非法获取巨额财产的直接故意与拒绝说明巨额财产来源的直接故意。

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These depressions are classified into four types of single fault with trough, single fault with onlap, double fault with graben and double fault with horst based on their sedimentary, characteristics and inner structural feature of depressions.

根据这些凹陷的沉积发育特征及凹陷的内部结构特点，将它们划分为4种结构类型：单断断槽式，单断断超式，双断地堑式，双断地垒式。

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Based on combination of double fault diagnosis observers and parity vector, a system-level fault diagnosis method is presented, which can accurately detect and isolate failure of flywheel actuator, gyro unit and star sensor.

提出了一种基于双故障诊断观测器与等价向量相结合的系统级故障诊断方法，该方法能够准确地检测和隔离飞轮执行器、陀螺组件及星敏感器的故障。

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This paper analyzes the relations of Boolean partial derivative and Boolean difference, gives the equation of the test set for the double fault of a combinational circuit, and introduces the concept of the odd set.

分析了布尔偏导数与布尔差分的关系，给出了基于布尔偏导数的组合电路双故障测试集的方程，引入了奇集合的概念。

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A Method of Determining the Relative Winding Axises Position of Dual-Stator Permanent Magnet Electrical Machine Research on Rotor Bar Breaking and Stator Winding Inter-Turn Short Circuit Double Fault in Squirrel Cage Induction Motors

双定子永磁电机内外定子绕组相轴相对位置确定方法笼型异步电动机转子断条与定子绕组匝间短路双重故障研究

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Double fault leads to the server losing the point even though his opponent has not even had to return the ball.

如果是双误，对手即使没有还球，发球方也会失分。

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Double fault indicator relay Oh, dear! The copier is out of order again.

复式故障指示继电器唉呀！复印机又出故障了。

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If because of GF's fault& I go make mistake then I would be in double fault!

如果因为女友错，我就去犯错，那我就是错上再加错！

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