This paper introduces a fixed crane faults diagnosis system used in port, and focuses on the method of inferring rule based on the pretreatment of sampling signal.
文章介绍了一个港口门机故障检测系统，着重讨论了在采样信号预处理的基础上，通过规则推理进行故障分析的方法。
Portable condition monitoring and faults diagnosis system is an information collection and management system which is applied for work of equipments or production technology patrol.
便携式设备状态监测与诊断系统是应用于设备或生产工艺巡检作业的一套信息采集与管理系统。
In an artificial intelligent diagnosis system for mechanical faults how to acquire diagnosis acknowledge is a key problem.
在人工智能机器故障诊断系统中，如何获得故障诊断等知识成为关键技术。
This paper describes a single-chip microcomputer-based inspection and diagnosis system for analysing the faults of gasoline engine ignition device.
介绍一种利用单片机检测、诊断汽油机点火系故障的分析系统。
The expert system based on fault tree is selected for the diagnosis of electronic cabinet faults, after analysis of the composition and fault formation mechanism of the electronic cabinet.
通过分析机车电子柜的组成和故障形成机理，选择基于故障树的专家系统作为电子柜故障诊断的技术手段。
The validity and feasibility of the forward reasoning method for fault diagnosis based on BP neural networks are verified by the example of the faults in the ignition system of automobile engine.
利用汽车发动机点火系统的故障实例验证了基于BP模型的神经网络故障诊断正向推理方法的有效性和可行性。
Considering that much faults information is interactional, intellectualized diagnosis is implemented based on integrating the neural network with the expert system.
考虑到众多故障信息的相互影响，基于神经网络和专家系统的集成实现智能化诊断。
Large power transformer and high voltage reactor are important equipments in power system, so the correct and in-time diagnosis of their faults and operation maintenance are very important.
大型电力变压器和高压电抗器是输变电系统的重要设备，对其故障进行及时和正确的诊断，并给予检修，关系到整个电网的安全运行，十分重要。
A diagnosis method on abrupt faults of nonlinear system in learning approach is provided by a detector which is designed to detect, identify and diagnose the faults in the dynamic nonlinear system.
针对一类非线性系统给出一种基于学习方法的突变故障诊断方法，设计了一个观测器，以此来检测、辨识和诊断一类非线性系统动态系统的故障。
This paper presents a new approach of fault diagnosis, which makes use of the inversion of system to detect faults and can solely isolate the fault source and can get the magnitude of fault.
本文提出了一种新的故障诊断方法，利用系统的逆检测故障，并对故障源进行唯一定位且求出故障大小。
Based on the analyzing modalities of faults and fuel pressure waveform from injection line, a research on diagnosis strategy of fuel injection system is given.
通过分析柴油机燃油供给系统的故障表现形式及高压油管的油压波形特征，研究了柴油机燃油供给系统的故障诊断策略。
The fuzzy dynamic observer diagnosis method is proposed for the T-S fuzzy system with unknown inputs and multiple faults.
研究了T S模糊系统中存在未知输入、多重故障时的诊断问题，提出了基于动态模糊观测器的诊断方法。
Stand-alone application cases show that the system can better meet the numerical control equipment in the common process of discovery and diagnosis of faults.
单机情况下应用表明，该系统能够较好地满足数控设备加工过程中的常见故障的发现和诊断。
At last, the design and experiment of an expert system for diagnosis of automobile transmission faults, VT1000 vibration test system, is described in this paper.
最后，论文描述了汽车变速器故障诊断专家系统(VT1000振动测试系统)的设计和实验过程。
In this paper, the structures, common faults and their symptoms of the condenser system were expatiated in detail, and then a condenser fault diagnosis system was designed.
文中详细阐述了凝汽器系统的结构原理、常见故障及其征兆，然后设计了凝汽器故障诊断系统。
The ANN can be used to detect and diagnose faults of sensors occurring in ship navigation system, and its detection rate and correct rate of diagnosis is perfect for assigned faults.
研究表明，该网络结构简单，学习速度快，适应性广，可以对船舶导航系统的传感器故障进行检测与诊断。
The faults of geasystem are diagnosed by spectrum and cepstrum analysis techniques. A generamethod for diagnosis of the faults of gear system is given.
利用频谱分析与倒频谱分析技术对齿轮系统的故障进行检测与识别，给出了诊断齿轮系统故障的一般方法。
On the basis of a three tank system, a semi-qualitative approach to diagnosis of multiple faults of a class of hybrid systems is proposed.
为解决混杂系统中多重故障诊断等分支研究相对薄弱的问题，以一个三容水箱系统为背景，提出了一类混杂系统多重故障的半定性故障诊断方法。
The results show that this system possesses several. advantages such as the fast and accurate diagnosis for ignition device faults.
结果表明，该系统诊断点火系故障快速、准确。
So it is crying to develop a suit of condition monitoring and fault diagnosis system, monitoring its states in real time and diagnosing its possible faults rapidly.
因此，研制一套状态监测与故障诊断系统，对其状态进行实时监测并对其可能发生的故障迅速地诊断。
Aimed at complex sensors faults of aircraft control system, the fault diagnosis models are set up and various fault data are acquired.
针对复杂的飞控系统传感器故障类型，建立了故障诊断模型，提取了各种故障数据。
The 3-d diagrams can enrich the feature information for the knowledge base of the rotating machinery rub fault diagnosis system and is of significance to diagnose rub faults in rotor more accurately.
声信号三维谱图丰富旋转机械碰摩故障诊断系统知识库中的特征信息，可以用于更准确地诊断转子中的碰摩故障。
The study has guiding significance for optimizing the air brake valve and braking system, and lays the groundwork for further simulation of the braking system faults and the diagnosis analysis.
该项研究对空气制动阀乃至制动系统的优化起到指导作用，为进一步进行制动系统故障模拟和诊断分析打下了基础。
The NN diagnosis system gives a set of candidate faults. The back reasoning mechanism of the expert system is applied to verifying these candidate faults.
利用专家系统的反向推理能力对联想产生的侯选故障进行验证。
These provide a theoretic basis reference for the failure diagnosis to the rotor system with pedestal looseness and rub-impact faults.
该结果为转子-定子系统的故障诊断提供了依据和参考。
A experiment system at the base of rotor test bed was built to study the rotor faults diagnosis using the new time-frequency analysis method, then studed several typical faults.
以模拟转子实验台为基础构建了实验系统，并进行了实验研究。
The onboard diagnosis systems of modern motor vehicles have areas in which they cannot diagnose system faults. The area is defined as'blind area'of the diagnosis system.
现代汽车车载自诊断（OBD）系统存在一个OBD不能监测出故障（误诊）的区域，该区域定义为自诊断系统的“盲区”。
The onboard diagnosis systems of modern motor vehicles have areas in which they cannot diagnose system faults. The area is defined as'blind area'of the diagnosis system.
现代汽车车载自诊断（OBD）系统存在一个OBD不能监测出故障（误诊）的区域，该区域定义为自诊断系统的“盲区”。
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