控制理论

The pulsed controller, with micro-controller unit as the core, light emitting diodes and keyboard as the man-machine communication interface, has been designed and developed in combination with electronic technology, automation theory and MCU technology.

本文利用电子技术、自动控制理论及单片机技术，设计并制造了直流电焊机双丝脉冲控制器，以单片机为内核，数码管、键盘为人机界面，可以使焊接电压成为在一定恒压基础上，进行一定频率和幅值变化的脉冲电压。

In the end, the approach of studying maneuverability was presented from the point of modern control theory.

最后，从现代控制理论的角度提出纵向操纵性的研究思路。

Modern control theory has arisen with the advent of high-speed digital computers and characterized by the state variable concept with emphasis on matrix algebra and with analysis and design principally in the time domain.

现代控制理论是随着高速数字计算机的出现而产生的，主要特点是使用状态变量的概念并强调矩阵代数和主要在时间域进行分析和设计。

And the author integrated the ship maneuvering, numeric analysis, the solution method for inverse problems and the control theory, and made the decision that the regularization method is adopted to obtain the coefficients of ship maneuvering, and that immune genetic algorithm is used as the numerical algorithm of the regularization method.

通过分析，综合船舶操纵性，数值分析，反问题的数值解法和控制理论等相关知识，决定采用正则化方法反演船舶操纵运动相互干扰系数，用结合免疫遗传算法的正则化方法作为数值解法来建立船舶操纵运动灰箱模型。

The work of the article is very valuable for apply and study of modern control theory in factory, took reference about mill alteration.

本文的工作对于现代控制理论在工业现场的应用研究具有重要的参考价值，对于国内同类轧机改造工作提供了参考依据。

Feng and Akira Mita who combined structure control theory with the characteristic of conventional mega-sub frame structure is a new structural configuration of super tall buildings.

Feng和Akira Mita结合结构控制理论和一般巨型框架结构的特点提出的一种新型的超高层建筑形式，它巧妙的将TMD和MTMD的质量调频原理应用于结构中，形成了一种具有自减振功能的结构体系。

This paper presents an approach which combines Model Predictive Control theory with the Genetic Algorithm to solve this problem.

该文提出了一种基于模型预测控制理论和遗传算法的多UAV协同搜索算法。

The small signal model of multiphase converter and transfer function are structured based on the model of single channel.

该文在单相电源的基础上建立了多相电源的小信号模型，并利用控制理论推导了系统的传输函数。

The sufficient conditions to guarantee robust exponential stability for the closed-loop systems are obtained based on Linear Matrix Inequality, moreover, the approach of design of robust H# output feedback controller is introduced.3 The problem of reliable H# control for a class of Lur"e systems with polytopic uncertainties is studied when all control components are operational as well as when some control components experience failures, the design approach of reliable H# controller is also obtained.4 Considering a class of uncertain Lur"e singular system with time-delays, the problem of robust stability is investigated based on Barbalats Lemma and nonsingular linear transformation of model reduction.

针对一类不确定Lur'e奇异时滞系统，基于Barbalat引理以及非奇异降阶变换，讨论了Lur'e奇异时滞系统的鲁棒稳定问题，提出了鲁棒H_∞状态浙江大学博士学位论文反馈控制器的设计方法。5、针对一类具有饱和执行器的不确定Lur'e奇异系统，提出了时滞依赖的鲁棒稳定与鲁棒二次镇定的充分条件，所的结果不需要参数的整定。6、针对任意协方差有界的有色噪声，讨论了一类不确定Lur'e奇异系统的鲁棒凡滤波问题，得出了鲁棒几滤波器设计的充分条件。7、针对一类不确定Lur'e时滞系统，通过线性变换，把它转换成奇异系统，根据奇异系统鲁棒控制理论所得出的鲁棒稳定与鲁棒镇定控制器设计的充分条件具有很小的保守性。

With the application of stochastic optimal control theory and martingale optimality principle, the optimal solutions of the models in explicit form are extracted.

运用随机最优控制理论及鞅最优性原理求出了模型的显式最优解。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。