When modeling business processes, fault and exception handling require special care.
在建模业务流程时,需要特别注意错误和异常处理。
Its defect is the system modeling error or external disturbance to the results of the fault diagnosis will produce significant influence.
其缺点是系统的建模误差或外部干扰将对故障诊断的结果产生重大的影响。
Modeling and faults calculation in the new converter transformer are the bases of research on operating characteristics, relay protection and fault diagnosis of the new converter transformer.
新型换流变压器建模和故障计算是新型换流变压器运行特性研究及继电保护、故障诊断的基础。
A kind of on-line fault detection scheme in nonlinear systems with modeling uncertainty is presented.
提出了一种具有建模不确定性的非线性系统在线故障检测方法。
Based on a kind of radar power universal testing system, this paper introduces the modeling mechanism of UML and its application in development process of the software that tests the power fault.
本文以某型雷达电源通用测试台系统为例,介绍统一建模语言uml的建模机制及其在电源故障检测软件开发过程中的应用。
Through example analysis, the basic concept, modeling method, calculating steps of fault tree analysis were introduced, as well as its application to study of electric power system reliability.
通过实例分析,介绍了故障树分析的基本概念、建模方式、计算步骤及其在电力系统可靠性研究中的应用。
As network input, the fault feature is enhanced by eigen-function in modeling.
在建模过程中,利用特征函数强化故障特征作为网络输入。
Specific application of UML (Unified modeling Language) in fault diagnosis expert system for a weapon system were set forth in detail. Static modeling and dynamic modeling are also built.
详细介绍了统一建模语言(uml)在某武器故障诊断专家系统中的具体应用,给出了系统的静态模型和动态模型。
Dynamic Fault Tree (DFT) method can describe the dynamic performance of satellite system. The processes of modeling are easy, and the structure of model is clear. So, DFT is used widely.
动态故障树(DFT)方法能够描述卫星系统的动态性能,建模过程简单,模型结构清晰,因而运用广泛。
Adaptive compensation term is adopted in the observer to compensate the fault and modeling uncertainties when the actuator bias occurs.
观测器中引入了自适应补偿项,当出现偏差后将对故障及建模不确定项进行补偿。
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。
By means of computered modeling and simulating, the variation of the discrepancy of motor voltage and valve Angle are analyzed when system working at proper or fault condition.
利用计算机建模与仿真的方法,对电动节流阀控制系统正常和异常时电机电压和阀门转角的波动进行了分析。
The experiment main USES the modeling crack fault in the laboratory bench. It monitors and collected vibration signal of rotating machinery fault for acquisition and analysis.
并在该实验台上模拟裂纹故障,监测并且采集旋转机械的振动信号,对其进行采集与分析。
Based on observer method, an algorithm of actuator fault detection and diagnosis is presented for a class of nonlinear control systems with system modeling errors and sensor modeling uncertainties.
针对一类具有系统建模误差以及含传感器模型不确定项的非线性控制系统,本文提出了一种用于执行器故障检测与诊断的观测器方法。
Earthquake location and detection by waveform cross correlation, focal mechanism. Crustal fault zone structure imaging. Numerical modeling on earthquake ruptures and faulting.
地震定位与波形方法检测,地震震源机制,断层活动数值模拟,地壳断层结构与地球内部结构。
This article that makes a lot of power available fault recorder data as the measured data samples into measurement-based method modeling, provides an important data sources for load modeling work.
本文将电网中可获得的大量故障录波数据作为实测数据样本应用于总体测辨法建模,为建模工作提供了一个重要的数据来源。
By the inference mechanism based on Bayesian Networks, a modeling process of fault diagnosis system of AUV and the optimizing method of fault diagnosis strategy are given.
并通过基于贝叶斯网络的推理机制,给出了智能水下机器人故障诊断系统的建模过程以及对诊断策略的优化方案。
In urban active fault surveying project, research on the spatial data modeling based on Seismogeloglogy and active tectonics is very important for interrelated application fields.
在城市活断层探测项目中,基于地震地质和活动构造研究的数据模型研究是相关应用领域中的重要问题。
Geological methods mainly include curvature method, structural stress modeling and strength factor computation of fault stress.
地质预测法主要有曲率法、构造应力场模拟法、断层应力强度因子计算法;
By using the theory of fault-related fold and kinematics characters, research of tectonic modeling about local structures of south margin of Junggar basin was made.
利用断层相关褶皱理论、运动学特征,对准噶尔盆地南缘区域局部构造进行了构造建模研究。
Finally, the result of the fault diagnosis modeling of TEP shows that the proposed network is superior to the conventional FNN and CFNN in modeling precise and convergence rate.
通过对TE过程的故障诊断建模,结果表明该网络在建模精度和收敛速度上均优于常规补偿模糊神经网络和常规模糊神经网络。
The modeling method and simulation results of fault have certain reference value to fault diagnosis and fault - tolerant research of SRG systems.
所采用的故障通过建模分析方法也为开关磁阻发电系统的故障诊断和容错研究提供了一定参考。
Using fault-related folding theory, carry on fine structure modeling, in order to improve the precision of structure research.
运用断层相关褶皱理论进行精细浅深层构造建模。
This paper investigates the diagnosis mechanism, system modeling, advantages and disadvantages of the qualitative model-based fault diagnosis approach.
详细介绍了基于定性模型故障诊断方法的诊断机理、建模方式及优缺点。
The nonlinear observer can not only detect fault, but also realize the fault diagnosis. It is proved that the scheme has good robustness against modeling error and uncertainty.
设计的观测器不仅能实现故障检测,而且应用神经网络设计的故障估计器能在线估计系统中的故障向量。
The modeling is a main means to estimate parameters and precision, and is also a main approach to diagnose and repair the system's fault in practice.
数据建模是参数估计与精度估计的主要手段,也是实际工程中进行系统故障诊断与修复的主要途径。
Based on the continuing interpolation grid of the roof and floor of coal seam, a new resolution to fault is put forward on 3d visualization deposit modeling.
基于煤层顶、底板的整体插值,实现了对三维可视化矿床模型的断层处理。
Based on theory research, simulation modeling and experiment, fault detection and diagnosis approaches for the excavator's hydraulic system are systematically studied in this paper.
分析了挖掘机液压系统故障诊断研究中的几个关键问题,提出了挖掘机液压系统故障诊断研究策略。
Based on theory research, simulation modeling and experiment, fault detection and diagnosis approaches for the excavator's hydraulic system are systematically studied in this paper.
分析了挖掘机液压系统故障诊断研究中的几个关键问题,提出了挖掘机液压系统故障诊断研究策略。
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