研究了一类非线性开关系统的二次稳定性问题。
In this paper, the stability of a class of nonlinear switched systems is studied.
用空间模式讨论了自由混合层三维亚谐扰动的二次稳定性。
In this paper, secondary instability of subharmonic disturbances in Free Mixing -layer is studied with spatial mode.
首次将二次稳定性问题等价地转化为约束非线性规划问题。
The problem is firstly transformed into an equivalent constraint nonlinear programming problem.
研究具有块三角结构的非线性切换系统在任意切换下的全局二次稳定性。
The problem of global quadratic stability of switched nonlinear systems in block-triangular form under arbitrary switching is addressed.
本文主要研究对离散模糊控制系统的二次稳定性条件，放松以前的文献结果的条件。
This paper is concerned with the quadratic stability conditions of discrete fuzzy control systems that relax the existing conditions reported in the previous literatures.
基于二次稳定性准则，提出了参数不确定系统鲁棒镇定控制器设计的鲁棒可靠性新方法。
A new robust reliability method for stabilizing controller design of uncertain systems is presented based on quadratic stability criterion.
应用LMI（线性矩阵不等式）方法，研究了T-S模糊系统二次稳定性及控制器设计问题。
The problem of quadratic stability and controller design for T-S fuzzy systems is studied using the linear matrix inequality(LMI)methods.
本文针对离散区间2 - D系统的二次稳定性问题，给出了线性矩阵不等式形式的判定条件。
This paper presents a condition in terms of linear matrix inequalities (LMIs) for the quadratic stability of discrete-time interval 2-d systems.
最后，引入了广义周期时变系统二次稳定的概念，并讨论了二次稳定性与鲁棒稳定性之间的关系。
Finally, the definition of quadratic stability is introduced, and the relation between quadratic stability and robust stability of the systems is discussed.
时，提出二次稳定性，干扰抑制和致动器输入饱和的问题进行了讨论，通过非脆弱状态反馈线性矩阵不等式(LMI)的标准。
The linear matrix inequality (LMI) criterion is proposed when quadratic stability, disturbance attenuation and actuator input saturation problems are discussed through non-fragile state feedback.
属于拐点不稳定性的高频二次不稳定模态对最后转捩的影响主要体现在与其它扰动的相互作用，并导致出现紊流状态宽带频谱。
The main effect of inflectional instability mode in the final breakdown seems to interact with the disturbances having developed and thus widens the frequency spectrum to turbulent state.
试验数据表明，在某些特殊工况下，二次风脉动幅度可能高达40%，对火焰稳定性影响较大。
Test Data show that the pulsating amplitude of secondary air can reach 40% under some special conditions, affecting more greatly the flame stability.
研究了一种新的提高系统电压稳定性的方法——二次电压控制。
This paper studies a new approach, secondary voltage control, to improve voltage stability.
实验结果表明该方法能提高OCT测量准确度和稳定性，使得二次部分在同样的温度范围内时，OCT能满足0.2级准确度的要求。
The experiment results has proven that the method can improve the accuracy and stability of OCT and OCT can satisfy0.2class request when the secondary part is at the same temperature range.
本文研究了一类不确定线性切换系统的二次鲁棒稳定性问题。
This paper investigates the quadratic robust stability problem for a class of switched linear systems with uncertainties.
因为使用了参数依赖的李亚普诺夫稳定性思想，此鲁棒稳定条件比基于二次稳定概念的稳定条件的保守性更小。
Due to the idea of parameter-dependent Lyapunov stability, the obtained robust stability condition has less conservativeness than the one based on quadratic stability.
讨论了一类具有非线性摄动的线性切换系统在任意切换律下的二次鲁棒稳定性问题。
A sufficient condition for quadratic stability of switched linear systems under arbitrary switching laws is presented in terms of linear matrix inequality.
绥中电厂引进的800MW锅炉机组燃烧稳定性是通过调整中心风量和二次风叶片角度得到的。
The combustion stability of an imported 800MW boiler in Suizhong Power Plant is controlled by its central air quantity and the vane angle of second air.
对于分段线性系统稳定性分析以及控制器的优化设计问题，本文给出了一种基于分段二次李雅普·诺夫函数的求解方法。
Based on a piecewise quadratic Lyapunov function, this paper presented a stability analysis and optimal controller design method for piecewise linear systems.
在其稳定性分析中给出了不同端面结构、浮环支撑弹簧和二次密封阻尼等的影响。
In the stability analysis of this vibration, the influence of different face configurations, stiffness of the springs supporting the floated ring and damping of the secondary seal are presented.
设备的整体稳定性好，性价比高，投产后二次浪费少。
Good overall stability of the equipment, cost effective with less secondary waste after putting into operation.
在专案会议的第二次会议，首先，这里有两个主要问题，一个是致热原性的准备工作及可用性，它们的不稳定性。
At the second of these AD hoc conferences, as at the first, there were two chief problems the pyrogenicity of the preparations then available, and their instability.
以上诸因素的共同作用，使贝氏体具有比直接淬火所获得的马氏体更高的二次硬化效应、热强性和组织稳定性。
As a result of the coaction of abovementioned factors, the bainite has superior secondary hardening effect, thermal strength and structural stability to martensite formed by straight tempering.
根据问题的特点，本文采用了收敛速度快、稳定性好的序列二次规划法对模型进行了有效求解。
In view of its features, we use sequence quadratic programming planning to solve the problem effectively, in which convergence carries through fast and the stability is fine.
纤维素生物油产量在峰值上最高，但纤维素生物油热稳定性差，高温时挥发分的二次分解最明显；
The bio-oil yield from cellulose is the highest of the three fractions, but it is lest stable.
基于TMS32 0C5 4X的电力系统二次回路测量系统具有体积小、稳定性高等优点，电力领域应用广泛。
The system can test the secondary load of electric power based on TMS320C54X has has extensive applications in electric power etc.
对PWA模型的状态区域进一步的细化凸划分，以增加找到分段二次lyapunov函数的可能性，减低闭环系统稳定性分析的保守性。
Further convex partitioning of the state's regions increases the possibility of finding the piece-wise quadratic Lyapunov functions, which reduces the conservativeness of the stability analysis.
不同二次流与叶片颤振的相关性中尖部漏流涡对叶片气弹稳定性的影响较大。
The tip leakage vortex may have greater effect than other vortexes, that is consistent with the experimental results.
不同二次流与叶片颤振的相关性中尖部漏流涡对叶片气弹稳定性的影响较大。
The tip leakage vortex may have greater effect than other vortexes, that is consistent with the experimental results.
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