The limiting resistance in SFCL and the fault detection time impact on peak value of fault current, line voltage of feeders without fault and voltage across SFCL are analysed.
给出了超导限流器的数学模型,着重分析了超导限流器限流电阻和故障检测时间对短路电流峰值、非故障线电压、超导限流器上的电压的影响。
Its advantage is that the testing time is reduced while the fault detection ability is not changed since non-redundant and consistent test cases are selected.
其优点是它能进行没有冗余的、一致性的测试用例的选择,在不改变故障检测能力的同时缩短测试时间。
The fault detection based on the heartbeat mechanism and checkpoint is improved to decrease the detection response time under the low system expense.
改进了基于心跳和检测点的故障检测机制,在较低的系统开销下缩短了系统检测的响应时间。
Considering a class of networked control systems with long time delays, the fault detection is carried out supposing that the output delays are present between the sensor and the controller.
考虑一类具有长时延的网络控制系统,假定其传感器到控制器之间存在输出时延,对其进行故障检测研究。
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。
In this paper, time series bi-spectrum analysis for fault diagnosis of speed-regulating valve is proposed to study a new fault detection method for the hydraulic system.
研究液压系统的一种新的故障检测方法,利用时间序列双谱分析实现调速阀故障诊断。
A fault detection and diagnosis method based on the rule and time variation was presented based on the normal diagnostic expert system.
根据航天器推进系统的时变性特点,在规则的专家系统方法基础上,提出了推进系统面向时态的故障检测和诊断方法。
By digital simulation and detection of gearbox fault signal the detection effect of the novel bilinear time-frequency transform is validated for the transient components in complex signal.
通过数字模拟实验与齿轮箱故障信号检测,验证了新的双线性时间-频率分布对复杂信号中瞬时分量的探测效果。
Because the modern weapon system became more and more complexity, it will lead the fault detection and maintenance more difficult, such as the fault detecting time became long and the cost increases.
由于现代武器系统复杂化程度不断扩大,使得检测和维修难度增大,比如测试时间变长、维修保障费用增加。
With the presence of time-delay and packet dropout effects in the network, the problem of robust fault detection for a class of nonlinear networked control systems is investigated.
针对同时存在网络时延和数据包丢失的网络环境,研究了一类非线性网络控制系统的鲁棒故障检测问题。
This paper addresses robust fault detection filter design for linear-time-invariant dynamic system.
研究线性时不变动态系统鲁棒故障检测滤波器设计问题。
Then an operator is introduced from the viewpoint of fault detection to describe quantitatively the influence of the continuous-time unknown inputs and faults on the discrete-time residuals.
然后从故障检测的角度引入算子,定量考察连续时间未知输入信号和故障信号对离散时间残差信号的影响。
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。
A nonlinear time dependent thermodynamic system status is analyzed with a fault detection and diagnostic method being carried out by a dynamic neuron network status observer.
采用动态神经元网络状态观测器的故障检测和诊断方法对非线性时变热力系统状态进行估计。
A robust RBF ANN-observer-based fault detection scheme is proposed for a class of multiple state (time-delay) systems with nonlinear perturbations.
基于状态观测器的方法研究了一类具有非线性扰动的多重状态时滞系统的鲁棒故障检测问题。
There is a connection guiding, real-time detection, fault judging, alarm records, sound-light alarm, the screen prompt, safety preferred real-time automatic control function.
有连接导引、实时检测、故障判断、报警记录、声光报警、屏幕提示、安全优先的实时自动控制功能。
A new parametric observer-based approach for robust fault detection and isolation in linear time-delay 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 robust fault detection problem for a class of discrete-time Markovian jump systems with time-delays is investigated.
研究具有状态时滞离散马尔可夫跳跃系统的鲁棒故障检测问题。
A modularization expert system based fault-tree analysis and statistical probability for real time fault detection of large anfractuous circuit is proposed in this paper.
本文提出了一种基于故障树分析和统计概率的模块化专家系统,作为此大型指挥控制系统电路的故障实时监测之用。
This paper considers the simultaneous fault detection and control problem for a class of time-delay systems with both disturbance and faults.
针对一类状态时滞系统,研究了控制器与故障诊断器集成设计问题。
The real-time attribution, fault detection and fault recovery, network security of industrial Ethernet were also discussed in this thesis.
研究并讨论将传统以太网移植到工业控制领域所必须解决的实时性、快速故障探测与自恢复、网络安全等关键技术问题。
Compared with other fault detection methods, it has the advantages of wide ranges of use, high degree of precision, simple operation and easy real time fault detection etc.
与其它故障诊断方法相比较,具有适用范围广、准确度高、运算简单、便于实时故障诊断等优点。
Comparing with time delayed feedforward network and diagonal recurrent network, output recurrent network shows its advantages in real-time fault detection system.
通过仿真,与前馈时延网络与对角递归网络的比较研究,说明了在实时故障诊断系统中输出递归网络结构的优越性。
A full discussion of the key problems in hard real time dual system is presented, including the definition of system architecture, fault detection and state transition.
在本文中,全面论述了强实时双系统容错技术中的关键问题,包括系统结构定义、故障检测、状态切换。
The ingredient-mixing process features dynamic rea1-time display, dynamic fault detection and automatic power failure protection.
配料过程具有动态实时显示、动态故障检测和停电自动保护等功能。
Under most circumstances, it is most important to achieve fast and real-time fault detection.
多数情况下,快速实时地进行故障检测是很重要的。
Since linear time-delay systems has strong relationship with network environment, two approaches for fault detection of linear time-delay systems have been proposed by the project;
由于时滞系统和网络环境存在着密切的关系,因此项目组提出了两种时滞系统的故障检测新方法;
This paper is concerned with the problem of robust fault detection for a class of discrete-time systems with norm-bounded uncertainties and time delays in state.
针对一类具有模型不确定性且状态部分可测的非线性系统,提出了一种基于鲁棒自适应技术的传感器偏差故障检测与分离方法。
Therefore, a new architecture which is based on component and soft dual-bus style is proposed to use for fault monitoring and detection of real-time software.
针对军事电子信息系统对网络安全性和可靠性的要求,提出了一种具有双总线结构的互联系统。
Therefore, a new architecture which is based on component and soft dual-bus style is proposed to use for fault monitoring and detection of real-time software.
针对军事电子信息系统对网络安全性和可靠性的要求,提出了一种具有双总线结构的互联系统。
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