对研究发电机内部故障的不同分析方法进行比较,应用场路耦合法对发电机定予绕组内部故障建模。
A mathematical model is created by the coupled field-circuit method to analyze the internal faults in generator.
Web服务业务流程执行语言(Web Services Business Process Execution Language, WS -BPEL)标准提供了错误处理程序和补偿处理程序,用于在您的业务流程逻辑中建模故障和异常路径。
The Web Services business process Execution Language (WS-BPEL) standard offers fault handlers and compensation handlers to model failure and exceptional paths in your business process logic.
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。
Its defect is the system modeling error or external disturbance to the results of the fault diagnosis will produce significant influence.
结果表明,文中提出的建模方法的调度策略在FMS故障调度中均是可行的,有实用价值。
The result shows that the modeling method and scheduling strategy in FMS failure scheduling are applicable and have practical value.
例如,无法简便地根据需要制造网络故障,但是可以创建模拟网络故障的mock。
For example, you can't easily create a network failure on demand, but you can create a mock that imitates one.
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。
A kind of on-line fault detection scheme in nonlinear systems with modeling uncertainty is presented.
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。
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.
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。
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.
在建模过程中,利用特征函数强化故障特征作为网络输入。
As network input, the fault feature is enhanced by eigen-function in modeling.
同时,对飞机模型方程的线性化、浮松故障的建模问题作了一些理论分析。
Then, the author do some theory analysis of the linearization problem of aircraft model equation and the modeling problem of buoy failure.
针对计算机系统的安全故障树方法和网络信息系统的攻击图方法应用了这一安全分析建模工作。
The computer system security analysis by fault tree and the network system security analysis by attack graph use the security analysis model.
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。
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.
建模并控制故障传播,对提高产品空间质量非常必要。
Modeling and controlling faults spread is essential for improvement of production quality.
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。
Adaptive compensation term is adopted in the observer to compensate the fault and modeling uncertainties when the actuator bias occurs.
由于实际工程中非线性和建模不确定性广泛存在,近年来非线性系统的鲁棒故障诊断受到广泛关注。
Due to the universal existence of nonlinearities and model uncertainties in practice, robust fault diagnosis of nonlinear systems has received much more attention in recent years.
通过对联动协议进行建模和验证,证明联动协议无论在网络正常的情况下还是网络故障时都能满足需求。
The modeling and verification prove that the interation protocol can satisfy the requirement no matter the network is in normal or abnormal circumstances.
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。
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.
在对PMS作简要介绍基础上,文中对PMS可靠性建模的故障树方法作了系统描述,并以某个多阶段系统为例,进行了比较计算分析。
After brief introduction for PMS, this paper builds the fault tree model for PMS reliability analysis. Taking certain PMS as an example, several calculation methods are compared.
对于大扰动事件,提出了利用电力故障录波系统信息(PFRMS)和SVM的负荷建模。
As for large disturbances, this dissertation used SVM and information of power fault recording and monitoring system (PFRMS) to establish load model.
主元分析(PCA)作为数据驱动的一种统计建模方法,在化工产品质量控制与故障诊断方面得到广泛研究和应用。
Principal component analysis (PCA) has found wide application in chemical process monitoring and product quality control as a data-driven modeling method.
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。
This paper investigates the diagnosis mechanism, system modeling, advantages and disadvantages of the qualitative model-based fault diagnosis approach.
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。
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.
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。
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.
该建模方法能清晰地刻画系统故障与测试间的关联程度,反映复杂系统的层次结构关系。
The modeling approach can describe clearly the inter-dependent relationship between system faults and test symptoms, and reflect the hierarchical structure of complex systems.
根据配电网的辐射状结构及故障恢复的特点,提出利用具有层次特性的根树对分布式发电孤岛划分问题建模。
This paper proposes rooted tree to model DG island separation according to the radial structure and service restoration process of distribution system.
为克服由于试验或飞行数据不足而无法获取系统足够故障模式的问题,开展了液体火箭推进系统故障过程建模与计算机仿真研究工作。
To overcome the difficulties on acquiring enough fault modes from ground and flight test data, the failure process for liquid propellant rocket propulsion systems was modeled.
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。
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.
以交通运输网络为例对网络化系统进行了建模分析,利用人工代谢系统的代谢灵敏度折线图对网络支路流量变化进行了分析,得到了故障产生的瓶颈位置。
The situation of traffic flow in network paths was analyzed by metabolic sensitivity curve in artificial metabolic system and the fault bottleneck was gained.
以交通运输网络为例对网络化系统进行了建模分析,利用人工代谢系统的代谢灵敏度折线图对网络支路流量变化进行了分析,得到了故障产生的瓶颈位置。
The situation of traffic flow in network paths was analyzed by metabolic sensitivity curve in artificial metabolic system and the fault bottleneck was gained.
应用推荐