仿真实验及在伺服电机转速控制中的应用表明,该算法具有较快的学习速度及良好的收敛性能,并有效地克服了传统PID算法的缺陷。
The simulation and motor control show that the new algorithm has fast learning rate, good convergence properties and can overcome the defects of traditional PID algorithm.
建立燃气轮机数学模型是船舶动力及其控制系统研制的重要手段,建模的关键在于提高精度和收敛速度。
The mathematic model of gas turbine engine is important for the development of ship power and its control system. The key of modeling is the precision and convergence.
采用一类全局收敛的连续模拟退火算法完成了控制器参数的优化设计。
A continuous simulated annealing algorithm with global convergence ability is applied to solve this controller parameters optimization design problem.
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。
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.
针对传统神经网络用于复杂过程系统的控制时难于收敛的问题,文章提出了基于混合建模的模块化的神经网络模型。
Against difficult convergence problem when the traditional neural networks are applied to complex process system, a hybrid expert neural networks model is brought forward.
这种方法从理论上控制了机器学习的复杂性,同时具有良好的收敛速度和推广能力。
The SVM not only controls the complexity of the machine learning, but also has nice convergence speed and generalizing ability.
针对多机器人队形优化控制任务,提出一种快速收敛的机器人任意队形的控制算法。
Aimed at optimizing the formation control of multiple robots, a quick converging distributed algorithm for generating arbitrary shape of multiple robots is discussed.
在此基础上设计的模糊自适应控制器能够保证整个闭环系统稳定且跟踪误差收敛到零的一个邻域内。
The fuzzy adaptive controller designed based on this method can guarantees that the closed-loop system is globally stable and the tracking error converges to a neighborhood of zero.
对于采用对比法讲授控制收敛定理进行了说明,指出其优点与注意事项,以增强教学效果。
It is described about the teaching on contrast of control convergence theorem. The authors point out its advantages and attention to enhance teaching effectiveness.
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.
收敛速度是重复控制系统的一个重要的性能指标。
Convergence speed is a major performance index of repetitive control system.
在可测模糊随机函数及模糊值函数积分的基础上,研究了模糊值函数的有界控制收敛定理。
This paper gives the control convergent theorem of integral for fuzzy random functions on basis fuzzy functions and fuzzy integral.
此外,该算法还具有原理简单、不存在收敛性问题、控制效果好等特点。
Besides, the principle of the presented algorithm is simple, it has good convergence and high control efficiency.
针对滑模变结构控制的收敛速度问题,提出了一种新的非线性滑模面。
To improve the convergence speed of sliding mode variable structure control, a new nonlinear sliding mode surface is proposed.
该方法优点是控制律光滑并且设计过程简单,系统每个状态的收敛率可被事先确定。
Besides the smoothness of the control law, the design procedure is very simple and the convergence rate of each state can be specified apriori.
用抛物正则化方法和弱收敛技巧,证明了最优控制的存在性和稳定性。
The existence and stability of the optimal control is established based on the parabolic regularization method and the weak convergence technique.
在线调节步长改变电压收敛速度,设计锁相控制电路,自动同步跟踪电网频率和相位。
The online variable step can also regulate the voltage convergence rate, and the phase-locked control circuit is designed to synchronously trace frequency and phase of power grid automatically.
最后,利用非奇异终端滑模控制技术,得到了一种使闭环系统有限时间收敛到平衡点的反馈镇定控制器。
Finally, using nonsingular terminal sliding mode technology, a feedback stabilizing controller which can make the closed loop system converge to equilibrium in finite time is given.
接收概率衰减速度的调节可以控制混沌退火的速度,从而影响网络的收敛速度。
Adjusting the probability of acceptance could control the speed of chaos simulated annealing, and influence the rate of convergence.
当电机转速的估计值收敛于转速的真实值时,观测的转子磁链也收敛于其真实值,可将其用于直接磁场定向控制中。
When the estimated speed converges to the actual rotor speed, the rotor flux observed converges to its true value, which can be used in direct field orientation control (DFOC).
在模型的部分不确定上界未知时修改了控制器,并得出全局渐近收敛的结果。
Moreover, when the upper bounds of some uncertainties are unknown, the control is revised to guarantee globally asymptotical stabilization.
由该控制收敛矩阵4个角点的安全系数的大小决定下一个控制收敛矩阵移动的方向。
The magnitude of the safety factor at 4 corner points of the previous control convergent matrix will determine the movement direction of the next control convergent matrix.
本文的目的在于引进模糊逻辑控制器来加快交叉与突变过程的收敛速度。
This paper proposes to use fuzzy logic controller to speed up the convergence of the crossover and mutation process.
仿真结果表明,在自适应算法的逐次控制下,工件形状以较快的速度收敛到设计的目标形状,实现了对板类件多点成形这一复杂过程的有效控制。
The simulation results show that, on the cycle to cycle control of the algorithm, the part shape converges to the designed shape in a few control cycles.
最后通过仿真对比得到算法收敛因子的合理取值,验证了可变步长功率控制算法可有效提高功率控制精度和收敛速度。
The simulation result derives the suitable convergence factor and verifies the improvement of the proposed algorithm in terms of power control precision and convergence speed.
利用最小均方差来调整网络的权值,使径向基函数快速收敛,获得较佳pid控制参数,达到对转速跟随控制。
The weights of network adjusted by using the least mean square made fast convergence of radial basis function to obtain better PID control parameters and achieve the speed tracked control.
利用最小均方差来调整网络的权值,使径向基函数快速收敛,获得较佳pid控制参数,达到对转速跟随控制。
The weights of network adjusted by using the least mean square made fast convergence of radial basis function to obtain better PID control parameters and achieve the speed tracked control.
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