The main task is to research relation of all kinds of fault models fault positions and gravity anomaly linear structure signal maximum positions.
其主要任务是研究各种断裂模型中断裂位置与重力异常线性构造信号极大值位置之间的对应关系。
Because fault symptom space and fault space have complicated non-linear relations, the mathematical model of diagnosis system is difficult to build up.
由于故障征兆和故障类型之间常常存在复杂的非线性关系,使得诊断系统的数学模型很难获取。
Based on the linear matrix inequality (LMI) approach, the system fault diagnosis problem can be solved by using the systems robust stability analysis method.
基于线性矩阵不等式(LMI)的方法,将故障检测问题转化为系统鲁棒稳定性的分析问题。
Aiming at linear time-invariant system, puts forward the reliable pole placement problem considering actuator fault.
针对线性定常系统,提出了考虑执行器故障的可靠极点配置问题。
To ensure the measurement precision of the electric power fault recorder, this paper proposes a channel calibration approach based on the linear least square method.
为了保证电力故障录波器的测量精度,提出了一种基于线性最小二乘原理的录波器通道校正方法。
Linear programming approach combines with technique in tree of decomposition to realize fault location of large linear dynamic circuits quickly.
将线性规划方法与电路的树分解技术结合,实现大型线性动态电路中故障的迅速定位。
To every equipment parameter that the optimum linear model can utmost reduces the influence to the fault detection precision of model error, and possess higher checkout precision and sensitivity.
对每一个设备参数都采用最佳线性模型可以最大限度的减少模型误差对故障检测精度的影响,运用此方法建立的模型具有更高的检测精度和灵敏度。
Based on this approach, we have implemented an experimental analog automatic diagnostic system, which can diagnose any fault elements in practical linear resistive circuits.
基于本文方法,作者研制了一台实验性的模拟故障诊断系统,该系统能准确地诊断出线性电阻网络中任何故障。
Based on the specific diagnostic cases of impact-rub fault, the limitation of classical linear method and the advantage of multidimensional method are analyzed by comparison.
通过具体的碰摩故障诊断实例,对比分析了经典线性方法的局限和多尺度非线性方法的优势。
Based on the algorithm to find strongly connected nodes of a graph, this paper presents a linear time algorithm to detect modules of a fault tree.
基于在图中寻找强连接节点的算法,给出一种线性时间复杂度算法来检测故障树中的模块。
The reduced order observer is applied to fault detection and diagnosis by transforming the linear system with unknown inputs to the standard form of linear system with generalized unknown inputs.
通过将含有未知输入的线性系统化为含有广义未知输入系统的标准形式,将降价观测器应用于故障检测及诊断。
The integrated design problem of feedback controller and robust fault detection filter is studied for uncertain linear time invariant system.
研究线性不确定系统的反馈控制器与鲁棒故障检测滤波器集成设计问题。
A new parametric observer-based approach for robust fault detection and isolation in linear time-delay systems with unknown disturbances is proposed.
针对一类具有未知干扰输入的时滞线性系统,提出一种鲁棒故障检测与分离的完全参数化方法。
This method can detect and diagnose sensor fault with fixed deviation by establishing linear equations utilizing the residual characteristics of energy conservation equation and solving them.
该方法利用能量守恒方程的残差特征建立线性方程组,通过求解方程来完成多个具有固定偏差的传感器故障的检测和诊断。
The problems of fault diagnosis and self-restore control were studied for linear systems with delayed measurements.
研究含有测量时滞的线性系统的故障诊断和自修复控制问题。
The approach of fault diagnosis and the problem of fault diagnosability are researched for linear systems with state delays.
研究含有状态时滞的线性系统的故障诊断方法及故障的可诊断性问题。
We must pay attention to the linear landforms when we determine direction and displacement amount of strike-slip fault.
判读走滑断层的变位方向及变位量,需注意地貌面上的线性地物。
A parametric observer-based approach for robust fault detection and isolation in multivariable linear systems with unknown disturbances is proposed.
针对具有未知干扰输入的多变量线性系统,提出一种鲁棒故障检测与分离的完全参数化方法。
The measurement space feature and the general characterization concept of single and double soft fault in linear circuits are presented.
文中介绍了线性电路单一软故障和双软故障所具有的电压增量空间特性和统一特征概念。
For a class of uncertain linear system, a more practical model of actuator faults than discrete fault model is considered.
针对一类不确定线性系统,采用连续增益故障模型提出了考虑执行器故障的保性能可靠控制问题。
Based on the methods of pseudo circuit and branch diagnosis, a grouping diagnosis for the fault in a linear analog circuit is proposed.
本文将故障验证技术中的伪电路法和支路诊断法结合起来,提出了线性模拟电路故障诊断的分组诊断法。
RFDF(robust fault detection filter) of a class of uncertain linear state multi-delay systems with external disturbance is studied.
研究一类具有外部扰动的不确定线性时滞系统的鲁棒故障诊断滤波器设计问题。
Based on the slope fault mode and the coefficient of linear relativity fault mode, a test nodes selection algorithm for soft fault diagnosis dictionary method of analog circuits was proposed.
基于斜率故障模型和线性相关系数故障模型,提出了一种模拟电路软故障诊断字典法中的测试节点优选算法。
A method of determining an optimum set of testable components in the fault diagnosis of analog linear circuits under K faults hypothesis is presented in the paper.
本文提出了在模拟线性电路故障诊断中k故障假设下一组最优可测试成份确定的方法。
For uncertain discrete-time linear systems under continual gain actuator fault, optimal guaranteed cost reliable control with continual gain actuator fault is presented.
针对不确定离散线性系统,采用连续增益故障模型,提出了考虑执行器故障的保性能可靠控制问题。
This paper proposes a fault diagnosis method for linear parameter varying time-delay system (LPVTD).
研究了线性变参数时滞系统的故障诊断问题。
All of these methods have fine performance on fault diagnosis of linear system.
这些方法对线性系统的故障诊断具有良好的性能。
For linear analog circuits, the voltage relation function is a linear function and the slope can be the fault character to diagnose both catastrophic faults and parametric faults.
对于线性模拟电路,节点电压关系函数为一次函数,函数的斜率可以作为故障模型,同时可以诊断硬故障和参数(软)故障。
The design of threshold for robust fault detect was studied for a linear system with model uncertainty and noise.
对于一类带有模型不确定性、噪声干扰的线性系统,研究了其故障检测中的阈值设计问题。
The design of threshold for robust fault detect was studied for a linear system with model uncertainty and noise.
对于一类带有模型不确定性、噪声干扰的线性系统,研究了其故障检测中的阈值设计问题。
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