Finally, main methods and characteristics of flying-wing UAV's control system design are analyzed based on nonlinear simulation results and some advice for improvement is presented.
最后,根据仿真结果分析总结了飞翼布局无人机的控制系统设计方法和设计特点,并提出一些具体的建议,为飞翼无人机总体设计提供了一定的依据。
Then it is convenient to construct a nonlinear simulation circuit and experiment with it, and the circuit can be a substitution of the nonlinear dynamic high-pressure measurement system.
由此,可以比较方便地构造一个非线性仿真电路来替代非线性动态高压测量系统进行实验研究。
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。
Influences of input optical pulses including the control pulse and probe pulse on the switching window of ultrafast nonlinear interferometer (UNI) are studied by numerical simulation and experiment.
就超快非线性干涉仪(UNI)的输入光特性对其开关窗口的影响进行了数值模拟和实验研究,输入光包括控制光脉冲和探测光脉冲。
Adaptive controllers based on simplified linear and nonlinear models are studied by simulation and the results show that the latter has better property of convergence.
通过对基于简化线性和非线性模型的自适应控制器的仿真研究,结果表明后者具有更好的收敛性。
According to simulation model the effect of backlash and dead zone nonlinear on system performances was analyzed, and the measures of improving the system performances were put forward.
并根据仿真模型分析了间隙、死区等非线性因素对系统精确度的影响,提出了改进性能的措施。
According to simulation model, the effect of backlash and dead zone nonlinear factors on systematic performances was analyzed, and the measures of improving the systematic performances were given.
利用仿真模型分析了间隙、死区等非线性因素对系统精度的影响,并给出了提高传动系统性能的措施。
This paper compiles the analysing program for the simulation of the nonlinear dynamic system. With this program, the locus property of the nonlinear dynamic system can be analysed visually.
应用先进的计算机图形学及科学计算可视化技术,编制了非线性动力系统仿真分析程序,可直观地分析混沌动力系统的轨迹特性。
The simulation results show that the SVD-based nonlinear filtering algorithm has great interference suppression ability, and improves the performance of the system.
仿真结果表明,基于SVD的非线性滤波算法对干扰有很强的抑制能力,较好地改善了系统的性能。
Simulation results show that the nonlinear excitation controller law has better stability and dynamic performance than the linear optimum excitation controller law.
仿真表明,与固定点线性最优励磁控制方式相比,非线性励磁控制方式具有更好的稳定性和动态品质。
Simulation results show that the nonlinear variable structure excitation controller and steam valving controller give satisfactorily static and dynamic performances and good robustness.
仿真结果表明:非线性变结构控制器给出了满意的静态和动态行为和很好的鲁棒性。
In the paper, the application of feedback linearization in the flight control is described firstly, then the simulation demo system of nonlinear flight control system is designed.
文中首先采用反馈线性化理论设计了非线性飞控系统,进一步设计了非线性飞控系统仿真视景演示平台。
Based on the simulation model, the effect of backlash and dead zone nonlinear factors on the system performances was analyzed, and the measures to improve the system performances were given.
同时利用仿真模型分析了间隙、死区等非线性因素对系统精确度的影响,提出了提高传动系统性能的措施。
After the success in decoupling, single neural cell self-adapting PID is adopted to control nonlinear object. The simulation results show that the control strategy gets better effects.
当解耦器训练结束后,对于非线性对象采用单神经元自适应PID来进行控制,仿真结果表明,此控制方案效果较好。
The fractal dimension algorithm using quartile deviation on non-stationary and nonlinear signals is introduced. And the accuracy of this algorithm is verified by simulation.
介绍了用于非平稳、非线性信号的四分位偏差分形维算法,并通过仿真实例验证了此计算方法的准确性。
The results demonstrate that the simulation of the nonlinear lateral dynamics for the lateral dynamics characteristics of the experimental vehicle is successful.
这表明所建立的非线性侧向动力学模型对试验样车侧向动力学特性的模拟是成功的。
Aim at 7075 aluminium alloy vacuum electronic beam welding, using nonlinear finite element, the numerical simulation of the residual stresses distribution in welding joint was made.
针对7075铝合金中厚板真空电子束焊接过程,采用非线性有限元法,对焊接接头的残余应力分布进行了数值模拟。
The simulation and experimental results illustrate advantages of the inverter:fixed switching frequency, high output-voltage performance, and strong nonlinear load adaptability, etc.
仿真和实验结果证实了该逆变器具有开关频率固定,输出电压波形质量好,非线性负载适应能力强等优点。
Numerical simulation was carried out for analyzing the nonlinear seismic responses of the controlled 20-story benchmark building, and the results were compared with those by other.
对一个受控的20层基准建筑结构进行了非线性地震反应的数值仿真分析,并与别的控制策略进行比较。
In this paper, the characteristic and performance of various fast BP algorithms are generalized and contrasted through study on simulation of nonlinear function approximation experiment.
对几种快速BP算法的特点及性能作了归纳和对比,并对一个非线性函数逼近实例进行了仿真研究。
Through simulation and large, the algorithm shown in a complex nonlinear optimization is fast, efficient, robust features of the strong, and the global scope effective search all the optimal solution.
通过大量仿真和比较,表明算法在复杂非线性优选中具有快速、高效、鲁棒性强的特点,并能在全局范围内有效搜索所有最优解。
With comparison to the experimental measurement results, it is found that the linear method is not able to capture the warpage behavior while nonlinear large deformation simulation can.
与实验测量结果相比,线性方法不能反映翘曲形态而非线性大变形仿真能够反映出这种翘曲。
The qualitative theory of ordinary differential equations and numerical simulation method are employed to investigate the kink waves of a nonlinear quartic equation.
用微分方程定性理论结合数值模拟方法研究了一类非线性四阶波动方程的纽结波。
The simulated ultimate load formula and double-control design method of slender eccentrically compressed reinforced concrete member were proposed by nonlinear finite element simulation analysis.
并通过非线性有限元模拟分析,给出了细长钢筋混凝土压杆的极限承载力表达式以及由此确定的双控设计法。
Introducing systematic dynamics and nonlinear economic approaches, this paper establishes the theoretical model based on the simulation research on a vast amount of data.
利用系统动力学和非线性经济计量方法,以各样本国数据资料进行模拟研究,建立理论模型。
The output direct feedback controller design and simulation results of a nonlinear mass-spring-damper mechanical system show that these methods are effective.
通过对一个非线性质量块-弹簧-阻尼器系统输出反馈控制器的设计和计算机仿真,验证了方法的有效性。
We investigate the generation, properties and applications of optical solitons in nonlinear photonic crystal (PC) waveguides by theoretical analysis and numerical simulation.
本文采用理论分析和数字模拟相结合的方法研究非线性光子晶体波导中光孤子的产生、特性及其应用。
A high efficient direct integration method is proposed for evaluating the variation effect of nonlinear numerical simulation results of geomechanics subject to multi-random parameters.
提出了一种用于评估多参数随机变异情况下岩土力学非线性数值模拟结果可靠性的多维高效直接积分型随机分析方法。
The nonlinear dynamic characteristics of the K set models through numeric simulation are investigated.
着重描述了K系列模型的非线性动力学特性,并通过数值模拟进行分析。
The nonlinear dynamic characteristics of the K set models through numeric simulation are investigated.
着重描述了K系列模型的非线性动力学特性,并通过数值模拟进行分析。
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