故障

The flight risk of a fouth generation aircraft after a fly-by-wire contingence is evaluated by Evalov method, and the usage and technical improvement suggestion are proposed.

采用伊万诺夫法评估了某型第三代飞机在电传操纵系统故障后的故障排除的条件概率，并计算了电传操纵系统故障后该型飞机的飞行风险，最后提出了使用建议及技术改进建议。

The equipment's failure diagnosis technique is one of the basic measures to guarantee equipments safety circulate.It can make earlier period forecast and judgement to the equipments, put forward the counterplot for avoiding or reducing the occurrence of the trouble.

设备故障诊断技术是保障设备安全运行的基本措施之一，它能对设备故障的发展作出早期预报，对出现故障的原因作出判断，提出对策建议，避免或减少事故的发生。

This paper introduces hardware and software design of data acquisition system in mine crusher fault diagnosis.

本文以该设备故障诊断为研究对象，介绍了在破碎机故障诊断系统中数据采集子系统的软硬件设计方案，对破碎机故障诊断系统的开发有一定的作用。

Load curtailment is the major criterion to classify states, as well as severity of failure mode.

认为各种故障形式和控制措施最后都以切负荷量的形式反映出来，因此将切负荷作为状态定义的主要判据，兼顾个别严重故障模式和严重故障后果对系统运行的影响。

Besides protection maloperation model, this paper thought over other dependent outage models such as stuck breaker, component-group outage, station-originated outage and common cause outage; the article chose initial system state of cascading failure by using of function group decomposition technique and event tree analysis, provided simplification principle and processing method of continual fault process analysis, then proposed one new probabilistic risk assessment method for cascading failure.

该文在分析中考虑了保护误动、断路器拒动、元件组停运、电站相关停运、共因停运等相关停运模型，利用功能组分解技术和事件树分析法，选择连锁故障的初始系统状态，提出简化相继故障过程分析的依据和处理方法，进而提出一种新的连锁故障概率风险评价方法。

The defectiveness of rollerbearings can result in abnormal vibration and yawp of equipment, even seriousdamage to the equipment and procreant disaster.

因此，开展对滚动轴承的故障诊断具有很现实的意义。本文从理论上分析总结了滚动轴承典型故障产生的机理，并建立了不同故障状态下的理论模型。

Secondly, with the reference of the fuzzy properties of FD and the severe defaults of two-value logic model, FL is introduced to design a general Fuzzy Logic Fault Diagnostic program. This program is used in Fuzzy Pattern Recognition of fuzzy logic diagnostic model.

鉴于故障诊断的模糊性和二值逻辑的严重缺陷，引入模糊逻辑，编制了一个通用模糊诊断程序，对基于模糊逻辑的诊断模型进行模糊模式识别，根据用模糊语言表述的故障征兆，得出发生各种故障的隶属度。

By using the steepest descent rule, the estimated second-truncated Volterra kernel parameters can be obtained after the object function converged. Based on the above results, the geometric assignment of kernel parameter vector corresponding to particular fault or normal operation, which is lies in a fixed and fault-specified direction in the parameter space, was used to fault diagnosis and Fault Isolation.

第四章针对起动发电机系统在起动过程具有较强的非线性特性，利用非线性volterra建模后获取的核参数向量来表征起动发电机的正常工作及各种故障模型，而核参数求值过程中快速收敛，有利于实现故障的快速、准确诊断与故障类型分离。

On the basis of the analysis to the short circuit malfunction in domestic underground high voltage power network the paper deeply studied the relevant protection principle and the approach for improving the sensitivity and reliability of short circuit protection in underground high voltage power network designed the new type computerizable protection scheme of selective and rapid short circuit in underground high voltage power network with computer communication and logic identification technology Computer .

在分析我国井下高压电网短路故障的基础上，深入研究相关的保护原理及提高井下高压电网短路保护灵敏度和可靠性的方法，设计出新型的利用计算机通信与逻辑识别技术的井下高压电网微机选择性速断短路保护方案，将微机保护应用于煤矿井下高压电网，通过多机通信，逻辑判断判定线路故障段，从而做到快速的，有选择性的切断故障线路，避免煤矿井下高压电网因越级跳闸而造成大面积停电。

General circuit fault and is divided into control circuit fault and two types of electromagnetic coil failure.

而电路故障一般又分为控制电路故障和电磁线圈故障两类。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。