在设备故障诊断中需要确定诊断参数的异常域。
The abnormal limits of the diagnosed parameters need be determined during devices fault diagnosis process.
叙述了应用先进的设备故障诊断技术的重要性；
The importance of appling advanced diagnosis technique for equipment faults and distributing of revolving machinery on critical post has been introduced.
智能诊断是现代设备故障诊断技术的发展趋势之一。
Intelligent diagnosis is to be one of the development trends of the modern equipment fault diagnosis technology.
本文把人工智能应用到设备故障诊断中，具有非常积极的意义。
It has important signification to apply Artificial Intelligence to Device Faults Diagnosis.
探讨了BP神经网络用于液压设备故障诊断专家系统的可行性。
At last the feasibility of using BP ANN in the fault diagnosis expert system of hydraulic power system is discussed.
基于多层前向网络的诊断模型在设备故障诊断领域应用比较广泛。
Diagnosis models based on multilayer feedforward neural networks are widely used in the field of machinery fault diagnosis.
构建了一个远程设备故障诊断系统，分析了其工作原理和基本结构；
This paper establishes a fault remote diagnosis system about plant and analyses its working principle and basic structure.
本文介绍了利用虚拟仪器技术进行设备故障诊断的特点及其简便可行性。
This paper introduces the characteristics and feasibility of using virtual instrument technique to diagnose equipment fault.
开展锅炉设备故障诊断技术的研究对保障锅炉的安全运行有着十分重要的作用。
It is vital to develop the technology research to fault diagnosis of boiler equipment for safe operation.
在电子设备故障诊断中，波形识别是进行故障特征提取和故障诊断的重要依据。
In electronic equipment fault diagnosis, waveform identification is an important basis of features extraction and fault diagnosis.
对设备故障诊断方法进行分类，并对目前一些常用的设备故障诊断方法进行综述。
The facility fault diagnosis methods are sorted in the paper and some of them that are in common use are summarized.
在设备故障诊断领域，复合故障的诊断一直是一个难点，缺乏行之有效的诊断方法。
The diagnosis of compound fault is always a difficult point, and there is not an effective method in equipment diagnosis field.
该方法实现了在机械设备故障诊断中不同频带范围内零部件故障信息的分离和提取。
In fault diagnosis of machinery, the method can extract fault information of machine parts of different frequency bands.
利用振动信号或状态量对设备进行诊断，是设备故障诊断中最有效、最常用的方法。
Vibration signal and state parameter are usually selected as the monitored signals to equipment diagnosis.
针对机载设备故障诊断定位率低的问题，提出充分利用先验故障信息指导批次定检的思想。
To resolve the problem of low locating rate in fault diagnosis, efforts were made by using preceding fault information fully in lot assure tests.
因此对棒控棒位设备故障诊断技术进行研究具有重要意义，本文选择这一工作作为研究课题。
The fault diagnosis of the rod control and rod position measurement system are important and this dissertation make research on this subject.
本文研发的露天煤矿设备故障诊断数据传输处理系统已进行现场的安装调试，初步使用正常。
This fault diagnosis data transmission and processing system for opencast coal mine management have been carried out on-site installation and testing, and it is working normally.
为了提高大型机电设备故障诊断装置诊断结果的可靠性，给诊断装置增加了较完善的自检功能。
To improve reliability of Fault Diagnosis Device for Large -scale Mechatronics Equipment, more consummate function of self-test is adding.
应用结果表明，RBF网络训练速度快、分类性能良好，在设备故障诊断领域具有很好的实用性。
The result shows that RBF networks has very high learning convergence speed and better classifying performance. RBF networks has good practicality in the field of equipment fault diagnosis.
提出了一种基于故障树分析和虚拟仪器的电子设备故障诊断设计方案，并阐述了系统的实现过程。
The design scheme of the electronic equipment fault diagnosis base on the fault trees analysis and virtual instruments is presented, and the work process of diagnosis system is detailed introduced.
本文针对机载无线电设备故障诊断定位率低的问题，提出利用先验故障信息指导批次定检的思想。
To resolve the problem of low locating rate in fault diagnosis of air-borne radio equipment, the idea was proposed to using preceding fault information in the tests of batch equipments.
实验数据表明，该案例匹配方法切实可行，能有效提高匹配成功率，从而提高设备故障诊断效率。
The experiment data indicate that the way of case matching, which can improve probability of success matching , is feasible, and good fault-diagnose efficiency will be achieved.
信号采集是机械设备故障诊断的基础，信号采集得是否及时、正确直接影响到诊断结果的正确性。
Signal collecting is the base of equipment fault diagnosing. The timeliness and the accuracy of signal collecting directly affect result fault diagnosing.
为提取机械设备故障诊断中的某些微弱信号，给出一种新的提取强背景噪声中微弱周期信号的方法。
A new approach to extract weak periodic signal from strong noise is proposed to pick up some weak signals in the fault diagnosis of mechanical equipment.
介绍了大型电子设备故障诊断专家系统的作用，阐述了该系统的软件设计、具体要求、功能及任务。
The paper introduces the function of fault diagnostic expertise system for electronic equipment and describes its software design, specific requirement, function and task.
将设备故障诊断技术和因特网相结合、采用开放式体系结构，具有强大的生命力和广阔的应用前景。
Combining diagnosis technique with Internet and adopting an open system structure have a powerful life and a bright application future.
通过生产测试过程，验证了涡流技术在风机检测、设备故障诊断分析及风机在找平衡过程中的应用效果。
Through production test process, the application effect of vortex technology in fan detection, diagnosis of equipment failure and fan balancing process were verified.
通过对数控机床的故障及有关的设备故障诊断技术的分析和研究，提出了数控机床的预防性保养的方法。
Based on study and analysis of the failure and monitoring technology of CNC machine tool, and the methods about predictive maintenance were established.
近年来电子技术、计算机技术和人工智能技术的飞速发展，为电子设备故障诊断技术研究注入了新的活力。
With development of electronic technology, computer technology and artificial intelligence, the electronic equipment fault diagnosis technology will get some new pulse.
近年来电子技术、计算机技术和人工智能技术的飞速发展，为电子设备故障诊断技术研究注入了新的活力。
With development of electronic technology, computer technology and artificial intelligence, the electronic equipment fault diagnosis technology will get some new pulse.
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