This event is called a page fault and is detected by hardware ( the MMU), and then managed by firmware after a page fault interrupt occurs. 这个事件被称为一个页面错误并被硬件(MMU)删除,出现页面错误中断后该事件由防火墙管理。
Combined with the existing GSM/ GPRS communication mode, the breaker states are quickly detected and the fault removal operation order is automatically generated on GIS simulation platform. 通过GIS仿真平台,可以自动生成故障处理操作票,从而为故障的快速定位及处理提供了方便。
In fact, we usually detected the fault line based on only one method. 但是,在实际应用过程中一般都是单独的采用一种原理进行选线。
He detected a fault in my car. 他发现了我车子上的一个毛病。
Fault coverage of test vectors are detected through parallel fault simulation, test vectors are compacted, then character sequences are obtained through shifting response sequences to character multinomial, in conclusion fault dictionary is built. 通过并行故障仿真检验测试矢量集的故障覆盖率,并压缩测试矢量集,然后将电路响应序列Q移入特征多项式求得特征R,由此建立故障字典。
The simulation results show that the smaller soft faults can be detected and the excellent fault-tolerant performance can be obtained using this gyro configuration and the fault detection algorithm. 仿真结果表明,采用这种陀螺构型和故障检测算法,系统可检测较小幅度的软故障,从而获得优良的容错性能。
The discontinuity of seismic wave events can be detected by coherency cub technique, so it can identify fault, geologic abnormal and channel etc. It can provide abundant geologic structure and lithology information as a powerful tool for 3-D seismic interpretation. 用于检测地震波同相轴不连续性的相干体技术可以用来识别断层、特殊岩性体、河道等,它提供了丰富的构造和岩性方面的信息,是三维地震资料地质解释的一个有效工具。
In software design, it performs time-sharing collecting to the detected points, diagnoses the fault and drives other terminal. 在软件设计上,完成检测点分时采集,故障的诊断及各种终端的驱动。
Experimentation results indicate that the singularity of the fault machinery vibration signal can be detected and the machinery fault can be discovered by the system. 试验表明,系统可以发现故障机械振动信号带有的奇异性,实现旋转机械的故障诊断。
The intelligent fault detection system receives the detected results transmitted from the wireless node and locate the fault position. 智能故障信息处理系统接收无线节点传来的检测结果,并判断故障位置。
By using the scheme, a fault on the line can be detected, and the fault out of the line can be distinguished efficiently from that within the line. 该方案可以有效地区分区内和区外故障,区分健全线路和故障线路。
The power quality transient is detected and analyzed accurately, as to realize the fault localization, characteristic extraction, and identification, which is the essential presupposition and basis of monitoring and managing to power quality transient. 对电能信号进行准确的检测与分析,实现暂态电能质量的故障定位、特征提取与分类识别,是对暂态电能质量进行监测和治理的必要前提和依据。
The suspected targets can be detected by multidimensional color target detection algorithm and the fault of traditional method susceptibility to environmental light illumination can be avoided. 采用检测门限自适应变化的彩色目标高维检测算法检测出疑似目标,进一步避免了传统方法受环境光照影响大的缺点;
It is shown that the fundamental components of the reverse voltage across the bridge arms must be taken as an object to be detected if the parameter matching between the fault detector and the signal source is to be realized. 文中指出,要满足检测器与故障讯号源参数匹配,必须以桥臂反压的基波分量作为检测对象。
New fault and fault direction detection algorithms using secondary output of measurement TA are presented in this paper. Fault is detected by measuring waveform interruption angle, and fault direction is determined using waveform samples before TA saturation in each half cycle. 通过分析测量电流互感器(TA)饱和的特点,提出通过检测TA输出波形是否出现间断现象来检测配电网故障,并利用每一周波TA饱和前的输出计算故障方向、电流幅值等信息。
The results show that: ( 1) the zero-sequence current but not the voltage can be detected by the protections located at both sides of transmission lines during overhead line fault between different phases; 结果表明,异名相跨线故障期间,各端保护可以检测到零序电流,但无零序电压;
When the fault has been detected, the estimation part in the observer for the fault is enabled. 当不满足判定条件时,说明滑模被破坏,有故障发生,则启动观测器中的故障估计项,利用神经网络在线辨识故障的形态。
The wavelet bases are used to translate vibration signal of roller bearing into time_scale representation. By a spectrum analysis of time_energy density in modal frequency band the fault in roller bearing can be detected and fault localization can be identified efficiently. 利用小波基将滚动轴承故障振动信号变换到时间-尺度域,对模态频率区间的时-能密度作谱分析,不仅能检测到滚动轴承故障的存在,而且能有效地识别滚动轴承的故障部位。
When feedback-signal sensor is in failure, the network could do the real-tune estimation through the detected data of the fault sensors and feedback the signals, thus fault tolerance is achieved. 当反馈信号传感器发生故障时,该网络可以对失效传感器的检测数据做出实时估计并反馈信号,从而达到对传感器故障容错的目的。
It is proved that durability test by road simulation is valid and available by the indoor detected fault results which are in accordance with the road test results. 室内试验的故障结果与路试的情况一致,表明道路模拟耐久性试验的有效性。
On fault diagnosis, some existing fault detected methods are explored, combined with on-board diagnosis strategy. The functionality of the fault retention manager and self-healing mechanisms are analyzed. 在故障诊断方面,结合故障自诊断技术对现有的故障诊断方法进行了研究,并分析了故障判断和恢复机制。
Infrared detection technology can be detected various types of equipment overheating fault external contact, and can more effectively detect the defects inside the device diversion loop and insulation failure. 红外检测技术既可检测出各种类型的设备外部接触性过热故障,又能比较有效地检测出设备内部导流回路的缺陷和绝缘故障。
Once a fault has been detected, we first judge which block it belongs to and then determines the fault location by the variables contribution of that block and process knowledge. 当发现故障后先判断故障属于哪一块,再在该块中借助变量贡献率及过程知识诊断出故障所在位置。
The results showed that the system could do with the data by a high enough speed, and detected the default in time when it happened. The fault detection system can provides a type of effective insurance for Cryptogrammic Module working reliably. 结果表明:该故障检测系统具有足够快的数据处理速度,当密码模块出现随机编码功能故障或性能下降时,系统能及时地将其检测出来,为密码模块的可靠运行提供了一种有效保证。
However the fault line must be detected quickly to avoid more seriously fault and destroying devices. 但必须尽快找出故障相并排除故障以免事故扩大和设备损坏。
According to the results from sampling unit, the control unit calculates the effective value, and compares it to the threshold value. When fault current detected, FTU uploads the fault information to the server via communication module. 控制单元根据采样单元得到的电流采样值计算有效值,并与设定的过流门限进行比较,当检测出相间短路大电流时,将故障信息通过通讯模块上传至上位机。
The robust term is utilized to compensate approximation model error. When the fault term has being detected, it is designed to revise virtual controller to compensate the fault term. The effect of fault is eliminated by the fault-tolerant controller. 鲁棒项用于补偿逼近模型误差,当检测出系统故障时,通过调整各步骤的虚拟控制量来补偿故障项,消除故障项对系统的影响,实现容错控制。
In addition, this thesis detailed introduced the detected driver module which is the one among the three module in the fault diagnosis system through the analysis of system requirements. 另外,通过对系统需求的分析重点详细介绍了故障诊断系统的三大功能模块之一的检测驱动模块。