This paper according to the requirement of netting in the present defence area, adhibits improved particle swarm optimization algorithm with disturbance term ( PSO-DT) embattling optimize. 该文在给定的预警区域内根据组网要求,提出了一种带有扰动项的改进粒子群算法(PSO-DT),仿真结果表明该算法能满足组网要求。
The optimal disturbance rejection control law obtained consists of feedforward and feedback terms and a compensation term that is the sum of the infinite series of the adjoint vectors. Using a finite sum of the series of the adjoint vectors gives a suboptimal disturbance rejection control law. 得到的最优扰动抑制控制律由解析的前馈-反馈项和伴随向量级数和形式的补偿项组成,截取伴随向量级数的有限和得到原系统的次优扰动抑制控制律。
The detected results in common space condition, geomagnetism disturbance event, solar proton event, relationship with solar activity and particle change in long term were given, and relative analysis was made. 给出了空间环境宁静期、地磁扰动事件、太阳质子事件、与太阳活动的关系和粒子长期变化等探测结果,并进行了相应的分析。
In the fourth chapter, we discuss the passivation control problem for a class of nonlinear system with disturbance uncertainty and feedthrough term. 在第四章中,提出并考察了一类带有馈通项的不确定性非线性系统的反馈鲁棒无源控制问题。
The Stability of Solutions for a Class of Reaction-Diffusion Equations with Disturbance Term 一类具有扰动项的反应扩散方程解的稳定性
By using a method of energy intergral, this paper has discussed the stability and uniqueness on solutions of ( E) to disturbance term and initial boundary condition of the equation. 本文用能量积分的方法,讨论了一类反应扩散方程组(二阶)解对自由项,边界条件,初始条件的稳定性及唯一性。
Computer simulations are developed for the excavator's hydraulic systems, and the results show that the proposed design have strong robustness to parameter uncertainty and external disturbance, and that applying the new dead area compensation term can obviously improve servo system's output smoothness. 对挖掘机器人关节液压缸系统进行计算机仿真的结果表明,该方法对外部力扰动和参数变化均具有很强的鲁棒性,且新型比例阀死区补偿环节能明显增强液压系统运动的平稳性。
An adaptive phase shifting interferometry, insensitive to the disturbance of constant term of phase perturbations induced by environmental vibration and air turbulence is discussed. 研究对环境振动和空气扰动所造成的两相干光束间常数项光程变化不敏感的自适应移相干涉系统。
The solution explored is to add a constant disturbance term to the CARMA model, and on line identification of the model is used to implement the adaptive prediction. 用在模型中增加一扰动项的方法来描述系统,并用在线辨识的方法来实现这类非平稳时间序列的自校正预报。
Feedforward controller composes of a zero phase error tracking controller and a zero phase low pass filter. Feedback controller consists of a proportional derivative controller and a disturbance observer. Columb friction model based fixed compensation was used in friction compensation term. 前馈环节由零相差跟踪控制器ZPETC(ZeroPhaseErrorTrackingController)及FIR滤波器构成,闭环由比例微分(PD)控制及干扰观测器构成,摩擦补偿采用基于库仑模型的固定补偿方法。
A new decentralized robust control method is discussed for a class of nonlinear interconnected large-scale system with unknown bounded disturbance and unknown nonlinear function term. A decentralized control law is proposed which combines the approximation method of neural network with sliding mode control. 针对一类具有未知界扰动和子系统部分已知的非线性大系统,结合神经网络逼近方法、滑模控制研究了一种新的分散鲁棒自适应控制方法。
In addition, some information of the future value of random disturbance term in regression analysis is delivered by complex model, so that the forecasting accuracy is improved. 并且组合模型进一步给出了回归分析中误差扰动项未来值的一些信息,提高了预测精度。
Distribution of the disturbance and its non-line term and relation of the phase were also studied with laminar model in this paper. 利用层流模型,把空间周期性边界条件作为某种扰动,研究了扰动及其非线性项的分布以及相位问的关系,得到了一些有益的结果。
Using singular perturbation model, by the example of a simple power system losing stability in big disturbance, this paper analyses the mid-long term instability mechanisms affected by slow dynamics. 采用奇异摄动模型,通过一个简单电力系统在大干扰下发生中长期失稳的实例,分析了慢动态对系统中长期失稳的影响。
The nonlinear disturbance term can be proved to have a limit bound that can also be estimated during the procedure of designing the adaptive control law. 非线性扰动项的界被证明是有限的,在控制器的设计过程中只需考虑该扰动的界,这个界不需要人为给出,而是可以通过自适应律被估计出来的。
In addition, considering the effect of external disturbance, a robust control term is introduced and the control effect is further improved. 此外,考虑外界干扰对系统的影响,引入了鲁棒控制项,进一步改善了控制效果。
Many factors such as the time, weather, random disturbance and the classification of customers are affected to the short term load forecast. 但其受时间、天气、不同地区及客户分类等诸多因素的影响。
The parameters of time-variant disturbance model are perfectly estimated and tracked by introducing forgetting factor, and the corresponding minimum variance term can also track the time-varying disturbance model, and consequently, the stability and accuracy of performance assessment index are improved. 通过引入遗忘因子,获得了跟踪时变扰动模型参数变化的实时估计值,相应计算所得的最小方差能跟踪时变扰动,提高了性能评估指标的稳定性和评价结果的准确性。