Theoretical analysis and computer simulation show the variable step LCMA has been improved in both aspects of convergence performance and stability performance.
理论分析和仿真结果表明改进的变步长线性约束恒模算法分别从收敛性能和稳态性能方面得到了改善。
By theoretical analysis, the fuzzy variable structure control system is proved to be globally stable, with tracking errors converging to a neighborhood of zero.
通过理论分析,证明了模糊变结构控制系统是全局稳定的,跟踪误差可收敛到零的一个邻域内。
This thesis makes a theoretical and simulation study on an intelligent variable structure controller and its application to the automatic overprint control systems of gravure printing press.
本文以凹版印刷机自动套印系统为背景,对智能变结构套印控制方法作了深入的理论研究和数字仿真实验。
Its main theoretical base is the law of large Numbers in the theory of probability, whose main means is the sampling of random variable.
它的主要理论基础是概率论中的大数定理,其主要手段是随机变量的抽样。
The asymptotic results of the estimation provided a theoretical basis for finding the asymptotic optimal scheme as well as estimating the optimal variable bandwidth directly from the data.
所得估计的渐近结果为求渐近最优方案以及直接从数据估计最优变窗宽提供了理论基础。
The theoretical and experimental results show that the Damage variable is linear with equivalent strain and it is affected remarkably by the triaxiality stress ratio.
理论分析与实验结果表明,损伤变量与相当应变呈线性关系,并且其值受应力三轴变的显著影响。
Theoretical formulas were established by overall analysis to the progressive rate springs with variable arm length, and their results were obtained by experiment test.
通过对变撑臂渐硬性钢板弹簧的全面研究,推导出理论计算公式;通过试验测试,得到了试验结果。
This paper gives a strict mathematical definition for F-ron dom variable and its main properties. It also provides the theoretical foundations for researching the F-random process.
本文对F—随机变量给出了一种数学定义及其主要性质,为进一步研究f—随机过程提供了理论基础。
By theoretical analysis and numerical simulation, it is shown that the variable structure control is correct and feasible and the control effect is better than PID control for ship course-keeping.
理论分析与仿真研究表明:对于舰船定向航行,变结构控制方案正确可行,控制效果优于PID控制方案。
The work done by a variable force was measured with multi functional experimental provision. The error analysis revealed that the experimental result is coincident with the theoretical result.
用研制的变力作功测量仪对变力作功进行了实际测量,误差分析表明测量结果与理论结果吻合得较好。
This provides a theoretical basis for latter variable pitch design of hardware and software.
这为后面的变桨距硬件和软件设计提供了理论依据。
Finally, this paper studies the theoretical price and hedging strategy of the insured mutual fund redemption value program and variable annuity incorporating guaranteed minimum accumulation benefit.
最后,本文从理论上讨论保险的共同基金兑现价值计划和含最低积累受益的可变年金的定价和对冲策略。
Experiments show that our theoretical predicts match experiment results well and the variable regularity of expansion satisfies the requirements of micro-driver.
实验结果表明,理论预测和实验结果能够基本吻合,而光热膨胀的波形也满足了实现微型驱动器的要求。
First, wind turbine aerodynamics and variable pitch control process was discussed to provide theoretical studying basis for studying of the system design and control strategy.
首先对风力机空气动力学和变桨距控制过程进行了探讨,为系统的设计及控制策略的研究提供理论基础。
In the previous papers, the writer has proved that the light speed is variable through theoretical analyses based on the experimental facts available.
在此前的论文中,笔者从对已有实验事实进行的理论分析证明光速是可变的。
From the study of tree trunks described in Forest mensuration, the classic curve-derived were chosen to deduct the taper equation of variable parameters, which is reliable in theoretical basis.
从测树学中对树干形状的描述出发,选择经典的孔兹干曲线式推导出可变参数的削度方程,理论依据可靠。
Calculation by theoretical analysis may ascertain the ideal rotate speed of variable-speed pump and ideal opening of regulating valve, completes adjust process at one time.
经理论分析计算,确定变速泵理想的转速,确定调节阀理想的开度,调节过程一次完成。
Observations each variable waveforms with the active damping or not, the result is same to theoretical analysis and simulation, which verify the effectiveness of active damping;
观测在本文所提有源阻尼方案加入前后系统各变量的波形,与理论分析及仿真相吻合,验证了有源阻尼对改善系统稳定的有效性;
In the short run, the monetary disequilibrium enters the VECM as an exogenous variable with significant negative effects, which confirms the theoretical prediction of the monetary approach again.
在短期,货币市场失衡作为外生变量显著地进入到VECM中,且其符号为负,这也证明了货币模型的结论。
Theoretical and experimental results suggest that the engine performance at low load can be improved with the variable swirl twin inlet port.
理论计算与试验结果证明,采用双进气道可控进气涡流系统是改善大功率柴油机低负荷性能的一个有效途径。
Next, the theoretical models on consumer purchase decision and the process of purchase decision are discussed. And then the variable and questionnaire meeting the aim of this study are designed.
接着详细探讨了消费者购买决策相关理论模型及购买决策过程,设计了符合本研究目的的变量和问卷。
The paper has done all-around study on the key technology of BDFM variable frequency system from theory to simulation and has established stability theoretical foundation for continue study work.
本文对无刷双馈电机变频调速系统的关键技术进行了较为全面的从理论到仿真的深入研究,为今后进一步的研究奠定了一定的理论基础。
In this paper, theoretical and experimental investigation on the newly developed equipment of renewable tidal-current energy spring-control vertical-axis variable-pitch turbine is presented.
本文着重阐述了一种新型的潮流发电装置——弹簧控角竖轴直叶水轮机的工作原理和试验研究过程。
In this paper, theoretical and experimental investigation on the newly developed equipment of renewable tidal-current energy spring-control vertical-axis variable-pitch turbine is presented.
本文着重阐述了一种新型的潮流发电装置——弹簧控角竖轴直叶水轮机的工作原理和试验研究过程。
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