The recent main achievement and development about the study on fault diagnosis of rotating machinery with crack faults in shaft are summarized and discussed.
综述了近年来旋转机械转轴裂纹损伤故障诊断研究的主要成果和发展前景。
In this dissertation, a detailed analysis of the current situation of study on fault-tolerant control and a discussion about the problems of fault-tolerant for complex systems are stressed.
本文详细分析了容错控制的研究现状,着重研究了复杂系统的鲁棒容错控制问题。
Basing on these, study theory and method of using Sphere-structured Support Vector Machines to recognize the roll bearing inside track's fault deterioration extent.
在此基础上,研究了用球结构支持向量机作分类器,对滚动轴承内圈故障的劣化程度进行识别的理论和方法。
Therefore, study on the deformation and breakage law of upper and down floor of coal layer, the character of formation, each fault factor are the key problem for prevention the water inrush.
因此,对煤层顶底板的变形破坏规律、构造特征以及断层各要素的研究都是防治奥灰岩含水层突水的关键问题。
This paper is concentrated on the study of the wear fault monitoring methods and the monitoring principle of 12150 engines based on oil analysis.
文中针对基于油液分析的12150发动机磨损故障监测方法进行研究,给出了油液监测机理。
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。
Baste on the analysis of study contents and methods of coal faults, mechanic characteristics of rock mass in coal stratum and the theory of cause of fault formation were put forward.
本文在全面分析煤层断层研究内容、研究方法的基础上,提出加强煤系地层岩体力学性质研究、不断完善断层成因理论是煤层小断层成因预测的基础。
Topographic model, deposit solid model, rock and fault solid model are built based on the study on data permutation and vectorization of original modeling data of Tongchang Copper Mine.
在对铜厂铜矿原始建模资料进行了数据转换、矢量化等研究工作的基础上,建立了整个矿山的地表模型、矿床实体模型、岩层及断层实体模型。
Using generator fault simulation platform, an experimental study on low levels of deterioration of rotary rectifier was performed.
利用发电机故障模拟平台对旋转整流器早期故障进行了试验研究。
Based on the analysis and study of monitoring and controlling mechanism, a new design of fault detection for the outdoor unit (ODU) in very small aperture terminal (VSAT) is presented in the paper.
本文在分析研究小型卫星地面站(VSAT)中室外单元(odu)的监测和控制机制基础上,提出了一种新的ODU故障检测方案。
Study on overheating fault diagnosis of stator windings.
定子热故障诊断的研究。
The firth chapter was built on harmonic fundamental concepts, harmonic harm and influence, and then described the present condition and significance of harmonic study fault data recording.
第一章主要介绍谐波的基本概念,谐波的危害及谐波问题与故障录波装置的研究现状。
The meaning and the method of study on mechanical properties of fault gouge has been described simply in this paper.
本文简要地叙述了研究断层泥力学性质的意义和方法。
According to the influence of loop net on DC system fault detection, this paper presents a new idea based on Fractal theory to study how Fractal can identify the loop net fault.
针对直流系统中环网对接地故障检测的影响,提出利用分形的思想,初探性研究分形对环网故障的识别。
Taking the power subsystem of spacecraft as the research background, this dissertation makes a systematic study on model-based fault diagnosis technique and its application in aerospace.
本学位论文以航天器电源分系统为应用背景,在理论和实践两个方面对基于模型的故障诊断技术及其在航天中的应用进行了系统的研究。
The simulation by adding stable state fault was used to study the effect of flow resistance coefficient of oxidant pipe in gas generator and chamber and oxidant temperature on the engine parameters.
用添加稳态故障的方法分析了燃气发生器和燃烧室氧化剂管路流阻系数,以及氧化剂温度对发动机参数的影响。
On the basis of study of the relation between the symptoms and the causes of diesel engine faults, this paper presents a two level fuzzy comprehensive evaluation method of fault diagnosis.
在对柴油机故障原因和故障症状之间的关系进行分析的基础上,采用二级模糊综合评判方法对柴油机的故障进行诊断。
The study on the outer configuration of terrigenous sequence in Biyang fault depression includes sequence classification and boundary identification.
泌阳断陷陆相层序外部构型研究包括层序级别的厘定与划分以及界面的类型及其识别标志。
And the system function is accomplished. This paper emphasizes on the study and design on the status monitoring and fault diagnosis of the intelligent inspection system of tobacco.
本文对烟草异物智能分拣系统的机器状态监控和故障诊断研究和设计进行了阐述。
On the basis of study and analysis of sand production mechanism in heavy oil reservoir of fault block Wa 82, the strategy of composite treatment is proposed.
在对洼82断块稠油油藏出砂机理研究分析的基础上,提出了综合治理该块出砂问题的策略。
The third part conducts a further study of the oscillation theory, and then summarizes the root of oscillation fault on the water-turbine.
第三部分中重点对振动理论进行了深入的研究,并总结出机组振动故障的根源。
Because the effect of the reverse fault is very complex, the study on the response of the buried pipelines due to the reverse fault is difficult and less to be carried out.
由于逆断层对埋地管线作用的复杂性,管线跨逆断层反应的研究具有一定的难度,这方面的工作开展较少。
Therefore, the study of fault detection and error analysis for the measurement and testing system is to effectively reduce faults and errors on the impact of the test results.
因此,研究测量及测试系统的故障检测与误差分析,以有效减少故障和误差对测试结果的影响,提高测试精度成为必需。
The study of wearing rules and mechanical fault diagnoses is based on wear particle analysis.
磨损规律和机械故障诊断等研究都离不开磨粒分析技术。
These years, evolved antenna, machine auto-adapt, auto study, fault-tolerant and so on research have yielded many results.
这些年来,演化天线、机器自学习、自适应容错等领域的研究都取得了很多成果。
The study of fault diagnosis of virtual measurement system based on artificial neural network is primary work.
本论文是以基于人工神经网络的虚拟测量系统故障诊断的研究为主要内容。
The welding residual stress of the runner is the main reason which leading to the fault of the runner blades, so the study on the welding residual stresses of the runner blade is necessary.
其中转轮的焊接残余应力是导致转轮叶片出现断裂的主要原因,所以对转轮叶片上的焊接残余应力的研究是非常有必要的。
According to study on changing law of elements and geochemical actions in a fault zone, evidence to determine character of the fault movement might be gotten.
根据断裂带内的元素和地球化学作用变化规律的研究,就可能测定断裂运动的特征。
According to study on changing law of elements and geochemical actions in a fault zone, evidence to determine character of the fault movement might be gotten.
根据断裂带内的元素和地球化学作用变化规律的研究,就可能测定断裂运动的特征。
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