针对电路系统的特点,提出一种基于定性仿真和功能推理的故障诊断方法。
A method for fault diagnosis to the circuit is brought forward based on qualitative simulation and function reasoning.
对悬臂梁结构进行了控制稳定性仿真分析,将振动仿真结果与集中控制的结果进行对比分析。
Simulated results show that hierarchical decentralized control method has a good control effect with stabilization compared with the centralized control method.
用正弦和理论建立了信道的确定性仿真模型,并用等面积算法和等距离算法确定了模型的参数。
The paper establishes the deterministic simulation model using the theory of sine summation. The model parameters are determined using the Method of Equal Distances and the Method of Equal Areas.
在对模糊定性仿真算法改进的基础上,提出了一类信息不完整动态系统的实时半定量故障预报方法。
Based on improvement of fuzzy qualitative simulation algorithm, a new semi-quantitative and real-time fault prediction method of a class of dynamic system with incomplete information is proposed.
根据整车操纵稳定性仿真分析试验结果,确定横向稳定杆及质心高度对该车操纵稳定性的影响是最大的。
Basing on the results of handling stability simulation and analysis test, it can be known that roll bar and the height of centroid are the best influential design factors on the handling stability.
在对定性仿真理论和定性建模过程研究的基础上,本文提出定性组合建模的思想,实现了相关的建模和仿真算法。
In this paper, I study the characteristics and modeling process of qualitative simulation, propose the conception of qualitative compositional modeling and realize the corresponding algorithms.
文章介绍了模型定性仿真软件的实现,进行了实例验证,也为复杂系统研究中的定性定量综合集成环境的开发提供了新的研究思路。
The fuzzy qualitative simulation software kit we have accomplished is introduced, and a simple example is validated in this essay. The item does provide a future direction …
文章通过实验仿真,定性分析了不同的搅拌器大小、形状与个数对混响室性能的影响。
This paper simulated the reverberation chamber, and analyzed how that different size, shape and number of stirs affect the performance of the reverberation chamber.
仿真结果表明,该算法不仅保证了全局收敛性,而且大大提高了算法的收敛速度和稳定性。
The simulation results indicate that this algorithm not only guarantees global convergence, but also improves the converging rate and the stability effectively.
并进行了仿真研究,结果表明,基于稳定性而设计的模糊控制系统不仅具有良好的动态及稳态的性能,而且具有很强的抗扰能力。
The simulation results show that fuzzy control systems which are designed based on the stability have not only good dynamic and steady state feature but also strong rejection ability to disturbances.
仿真结果表明,比例微分控制在提高转向轻便性的同时能改善系统的稳定性,抑制大助力比例系数下转向盘的振动。
The simulation result shows that proportion differential control can improve the system stability and steering portability, and inhibit the vibration of steering wheel with big power ratio.
实际系统的仿真结果表明,本论文所设计的智能控制器具有良好的稳定性和鲁棒性,能够很好地满足工程中所要求的性能指标。
The results of simulation and test of actual system shows that the intelligent controller has good stability and robust, it can satisfy well the performance guideline of the project.
仿真与实验结果都证实了该方案不仅可以获得很好的动态调节特性,而且可以提高并机系统的稳定性。
The simulation and experimental results show that the proposed control scheme not only can achieve good dynamic performance but also can improve system stability.
仿真结果表明,系统能满足飞机刹车系统性能指标,具有较高的稳定性、鲁棒性、安全性,达到较高的刹车效率。
The simulation results proved that the system can meet the capability indexes of the aircraft brake system and get higher stability, robustness, safety and brake efficiency.
仿真结果表明:即使系统存在不确定性和外界干扰,仍可在闭环系统中实现精确的姿态控制。
Simulation results show that, in the closed-loop system, precise attitude control is accomplished in spite of the uncertainties and external disturbances in the system.
仿真结果表明:在软交换多业务环境中,采用动态msn方法能确保系统的稳定性并有效地满足各种软交换业务的性能要求。
The simulation results prove that the dynamic MSN can ensure the system's stability and satisfy each softswitch service's performance requirement in the softswitch multi-service environment.
通过与BP算法的仿真结果比较分析,发现该算法具有稳定性好,收敛速度快,预测精度高的特点。
According to the analysis of simulation results compared with BP algorithm, this algorithm has the advantage of the fine stability, fast convergence speed and high precision.
考虑到数字仿真技术的日趋完善和普及,近似解析法的主要目的在于给出定性结果。
Considering the growing popularity and perfection of numerical simulation technique, the purpose of approximate analysis is mainly pointed to giving qualitative results.
仿真结果表明:双比率算法较单比率算法,具有外部故障高稳定性,而在内部高阻故障时,也有很高的灵敏度。
Simulation results indicate that dual slope algorithm is of high stability during external faults and is very sensitive to high impedance internal faults.
仿真计算表明,SVC与发电机励磁非线性状态PI协调控制器能有效地提高系统的暂态稳定性。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
仿真研究表明,SVM具有优良的逆模型辨识能力,基于模糊控制补偿的支持向量机逆控制系统的动态性能好、跟踪精度高、鲁棒稳定性强。
Simulations demonstrate that SVM has good nonlinear approximation capability for inverse model, and the proposed control system has good dynamic and static performances as well as good robustness.
计算机仿真结果表明,采用模糊变结构附加励磁控制方法可以提高鲁棒性、解决高频抖动问题,并能够很好地改善电力系统的小干扰稳定性。
Computer simulation shows that the control of fuzzy variable structure can increase the robustness, solve the problem of shiver at high frequency, and improve the stability of small disturbance.
文中对带有自动驾驶仪飞机投弹的稳定性进行了分析,对其过程进行了仿真研究和控制律优化设计。
The paper analyses the launching missiles stability of aircraft with auto-flight system, and simulates the process of launching and optimizes the control law of the auto-flight system.
该平台主要由对比环境、操作集、运行集、物理系统仿真、定性定量评估模块等部分构成。
The major parts of the platform include the comparison surrounding, the operation set, the running set, the physical simulation system, the qualitative and quantitative assessment module etc.
对小扰动下感应电动机的动态电压稳定性进行了仿真,并运用其负荷特性对仿真结果进行了分析。
Simulation of dynamic voltage stability of induction motor in the context of small disturbances and analyses of the simulation results with its load characteristics.
与其他免疫优化算法的对比仿真结果表明其不但具有较快的收敛速度和较好的稳定性,而且优化效果更为令人满意。
The result of simulation indicates that not only the algorithm has quick constringency speed and better stability, but also the result of optimizing is more satisfactory.
在基于建模和仿真的飞行器设计过程中,由于客观存在的不确定性,导致了模型预测结果与真实情况的不一致。
In aircraft designing process based on modeling and simulation, there exists a vast amount of uncertainty, which causes modeling predictions to differ from reality.
仿真实例表明,该控制律能保证误差的快速收敛性及对参数不确定性和外部扰动的鲁棒性。
The simulation example shows that control law can guarantee fast convergence of error as well as robustness of parameter uncertainties and external disturbances.
类似地分析了几类实时数值仿真的串行算法的构造特点、快速性、数值稳定性和计算复杂性等。
Similarly, construction feature, fast compute, numerical stability and compute complexity of some sequential algorithms for real-time numerical simulation were analyzed.
类似地分析了几类实时数值仿真的串行算法的构造特点、快速性、数值稳定性和计算复杂性等。
Similarly, construction feature, fast compute, numerical stability and compute complexity of some sequential algorithms for real-time numerical simulation were analyzed.
应用推荐