After specifying theory of risk-based testing, this paper gives a simple analysis model to explore the improvement of risk-based testing on software testing fault-detecting ability.
在介绍了基于风险测试的基本原理后,通过简化的测试模型讨论了基于风险测试的方法在软件揭错能力上的改善。
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,局部放电信号的检测一直是局部放电研究重要组成部分,影响着进一步的故障诊断。
The Detecting Technique of Electrostatic Discharge is applied mainly in electrostatic hazard protection, fault diagnosis in high voltage power system.
静电放电探测技术是静电危害防护、高压电力故障诊断等领域的关键技术。
Fault can be detected by detecting the projection of the measurement data in RS.
通过检测测量数据在残差子空间内的投影大小,可以检测系统是否出现故障。
In order to solve the problem of relay protection failure for induction motor, we put forward the method of stator winding small fault detecting based on wavelet transform.
对电动机的继电保护中存在电动机微变故障保护失效的问题,提出了基于小波分析的定子绕组微变故障检测方法。
Fault - tolerant processing technique during running programs is investigated which includes detecting procedure and processing mode of errors.
探讨了程序运行中可能发生错误的容错处理技术,包括对错误的检测方法和处理方式。
Before the occurrence of fault, ensures the being of sliding mode, and takes this as condition, by detecting if the residual signal is in the regulation sliding area, estimates whether fault occur.
在故障发生之前,保证滑模的存在,并以此为条件,通过检测残差信号是否在规定的滑动区内,从而判定是否发生故障。
Software test adequacy criteria are rules to determine whether a software system has been adequately tested, the key question of test adequacy criteria is how they relate to fault detecting ability.
软件测试充分性准则是决定一个软件系统能否被充分测试的规则,而测试充分性的关键问题是其检测故障的能力。
Arc fault is a major cause of the electric fire, detecting on the arc fault comprehensively and effectively is the study of this article.
故障电弧是造成电气火灾的重要原因,实现全面而有效的对故障电弧的检测是本文的研究内容。
Analyzing principle of fault detection in main memory based on characteristic matrix, the paper introduces the condition and methods of detecting address bit and data bit.
在分析基于特征矩阵的主存故障检测方法原理的基础上,介绍了检测地址位及数据位故障时特征矩阵存在的条件及其确定方法。
A feasible and effective method is provided for detecting hidden trouble of equipment and analyzing fault.
为发现设备隐患,进行故障诊断提供了一种可行及有效的方法。
Analyzing the request and the Mechanism of GCU fault detecting, the whole design of hardware and software for the GCU fault detecting is achieved.
分析了GCU的故障检测要求和检测机理,给出了GCU故障检测系统的硬件和软件的设计方案。
Experiments upon the linearity and fault detecting capacity of the circuit are performed and the results are analyzed.
并对电路的线性度和故障检测能力进行了实验和分析。
Detecting and locating the single phase grounding fault of power distribution system is difficult, to locate fault in the circuitry is more difficult.
配电线路单相接地故障的检测和定位是一个难题,要在线路上定位故障点更是困难。
The diplog is a method for detecting the space location of the bedding and fault planes in barefoot well.
地层倾角测井是一种在裸眼井中探测地层层面及断层面空间位置的测井方法。
In this paper, a new method for DC system grounding fault detecting is presented.
文中提出直流系统接地故障检测方法。
In order to realize fiber detecting, the fault gas dissolved in the transformer oil must be separated by the macromolecule membrane.
只有分离出溶解在变压器油中的气体才能实现光纤探测,所以本文的关键技术是如何把故障气体从变压器油中分离出来。
Car electronic remote fault diagnosis system plays an important role in car remote fault detecting, car electronic design and car repair.
汽车电子远程诊断系统在实现汽车电子远程故障检测、汽车电子控制设计和汽车维修中起着十分重要的作用。
An adaptive stochastic resonance algorithm is proposed and used in detecting the fault signal of intermediate frequency power source. The result is preferable.
提出了一种随机共振自适应算法,并运用于中频电源的故障信号检测,取得了较好结果。
The breaker is forbidden to switch on if a fault is found in the detecting.
如果检测发现故障存在,则应禁止断路器合闸。
The structure and realizing method of weapon equipment detecting platform and fault diagnosis system based on its characters and designing requirements are discussed.
针对武器装备测试平台与故障诊断系统的特点和设计要求,讨论了该系统的组成与实现方法;
Before detecting the fault, the sample set is used to train the neural net work by LMBP algorithm.
在故障检测之前,需要利用样本集通过反向传播算法(即lmbp算法)来训练神经网络。
By detecting signal strangeness and reducing signal noise, the paper arrives at the maximum value of the detected signal, thus the fault location of the traveling wave signal is achieved.
通过对信号奇异性的检测和对信号的消噪,提取出了被检测信号的模极大值,进而实现了行波信号的故障测距。
The invention also discloses a method for detecting fault of the vehicle bearing.
本发明还揭示了车辆轴承故障的检测方法。
The monitoring method of detecting the fault conditions of rotating rectifiers in synchronous generators with brushless excitation is studied.
介绍了一种准确识别无刷同步发电机旋转整流器故障的监测方法。
Several methods for detecting and treating the fault from cable breakage in cable belt were summed up in this paper.
归纳了对钢绳芯胶带断丝检测和处理的几种方法。
Exception handling. an important feature of modern programming languages, provides a strong support for detecting and recovering runtime errors, and structuring fault-tolerant activities in a system.
异常处理是现代程序设计语言的一个重要特征,它为检测和恢复软件系统在运行时的错误、构建系统的容错处理提供了强有力的支持。
The system has following functions: on-line fault detecting, fault self-diagnosing, light and speech sounds alarming, etc. It can detect as many as several dozen states of a process or an equipment.
该系统具有故障在线检测、故障自诊断和语音声光报警功能。可在线监测多达数十个点的过程或设备的运行状态。
According to the rule that fault information volume is maximal at fault point, the fault diagnosis problem is transferred into problem on seeking for optimum fault detecting point.
依据故障点处提供的故障信息量最大,将故障诊断问题转化为寻找最优故障检测点问题。
According to the rule that fault information volume is maximal at fault point, the fault diagnosis problem is transferred into problem on seeking for optimum fault detecting point.
依据故障点处提供的故障信息量最大,将故障诊断问题转化为寻找最优故障检测点问题。
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