In this paper, the existence of the optimal harvesting control for a class of non-linear population system is proved.
研究了一类半线性时变种群扩散系统的最优收获问题，证明了最优收获控制的存在性。
We can obtain new model reference variable structure control system of second order linear reference model system with common form according to the math model of usual non-linear system.
从一般的非线性系统的数学模型出发，确定出了一般形式的二阶线性参考模型系统的新的模型参考的变结构控制系统。
In system design, firing system of kiln is a multi-variant coupling non-linear system, which is the difficulty of system control.
在系统设计中，窑炉烧成系统作为一个多变量耦合的非线性系统，是控制的难点。
Chapter three: the absolute stability of the general non-linear control system with delay.
第三章：一般非线性时滞控制系统的绝对稳定性。
A generalized time optimal control of relaxed system for non-linear control variables is discussed.
对控制变量为非线性的松弛系统的时间最优控制问题进行讨论。
From the control point of view it exemplifies a high order non-linear complex system with significant cross-couplings.
从控制的观点看，它是一个具有强耦合的高阶非线性复杂系统。
The prediction control is an excellent method for the control of non-linear complex system. The key unit for predicting control is to design a suitable prediction model.
非线性复杂系统的预测控制是一种高性能的控制方法，其关键在于非线性预测器模型的实现。
In electrohydraulic force control system, it is a difficult problem to solve some control qualities such as wave distortion caused by non-linear and time -varied factors.
电液力控制系统中非线性和时变因素引起的波形畸变等控制品质问题是电液控制系统中较难解决的问题。
Permanent magnet synchronous motor is a multi-variable, non-linear and strong-coupling system, the traditional PID control is not effective.
永磁同步电机是一个多变量、非线性、强耦合的系统，传统PID速度控制效果不理想。
Based on the chaotic theory and non-linear system theory, a new active flow control technology-the synthetic jet technology, appeared several years ago.
基于混沌理论及非线性系统特征的合成射流技术是国际上近几年提出的一种全新的流动主动控制技术。
The robust trajectory tracking control strategy accounts for model errors and external disturbances using linear feedback theory for the non-linear system, which ensures system stability and li.
利用非线性系统的线性反馈理论，考虑动力学建模的模型误差和外界干扰等不确定因素，提出了一种鲁棒轨迹跟踪控制策略。
In this paper, the optimal distributed control problems for a class of age-dependent non-linear population diffusion system with final state observation are studied.
讨论了一类具终端观测且与年龄相关的非线性时变种群扩散系统的最优分布控制问题。
In this paper, on the base of the recursive stochastic gradient method, a kind of adaptive control algorithm of the non-linear system has been given.
本文以递推随机梯度算法为基础，给出了寻求一类非线性系统的自适应控制律的方法。
Aimed at the characteristics of electro-hydraulic proportional pressure control system, such as, non-linear, uncertainty dynamic, and so on, a grey prediction fuzzy control algorithm was proposed.
针对电液比例压力控制系统的特点，即非线性、动态不确定性等，提出了一种灰色预测模糊控制算法。
Simulation experiments compared with single predictive control approve this method's feasibility and validity. The ability of dealing with the non-linear system is raised.
最后通过对控制系统的设计与仿真试验，与单一预测控制进行比较，证实了该方法的可行性与有效性。
The results of test show that this inverse model feed-forward compensator has effectively reduced the non-linear error of the system and has improved the control precision of GMA.
实验结果表明，逆模前馈补偿器有效地减小了系统的非线性误差，提高了执行器的控制精度。
This paper mainly focused on the problem of fuzzy neural network control of non-linear system and got into further study and then a self-adaptation control system of fuzzy neural network was designed.
本文围绕非线性系统的模糊神经网络控制问题，展开研究，设计了一个自适应模糊神经网络控制系统。
Steam generator level is a non-linear, mutative and multi-variable system. It is a problem to design the control system because of "false level".
蒸汽发生器水位控制系统是非线性、时变的多变量系统，“虚假液位”现象的存在使蒸汽发生器液位控制成为一个难题。
It put forward a new temperature control method which suited to non linear and inertia system.
提出了一种新的适合于非线性、惯性系统应用的温度控制方法。
In this paper, Considering non-linear and complex of the system, expert system is used to deal with the movement control problems of AWR system.
考虑到系统的非线性和复杂性，提出专家系统来解决机械臂的运动控制问题。
The path following control system is obtained by a non-linear controller.
本文的路径跟踪控制系统由非线性控制器组成。
The article then draws the conclusion that validity and feasibility are shown and the foundation will be used for the control of non-linear system.
结论通过力矩受限时倒立摆摆起控制量分析与实物摆起控制实现，表明所提出方法有效性和可行性，为复杂强非线性系统的过程控制提出依据。
The theory of iterative learning control was used to ensure the astringency and stability of ILC in single-in-single-out non-linear system.
基于迭代学习控制的基本原理，阐述了单输人单输出非线性系统中il的收敛性和稳定性的一般性结论。
Magnetic bearing control system is an equipment involved electromagnetic, control theory, mechanical theory, rotor dynamics and other subjects of the complex non-linear open-loop unstable system.
磁轴承控制系统是一个涉及了电磁学、控制科学、机械科学以及转子动力学等多门学科的复杂非线性开环不稳定系统。
But asynchronous machine is a multivariate close coupling non - linear time - variable parameter system. And it is difficult to control by rule and line through adding exterior signal directly.
而异步电机是一个多变量、强耦合、非线性的时变参数系统，很难直接通过外加信号准确控制电磁转矩。
The control system of the compressor adopts frequency conversion to control, its frequency setting value is decided by the non-linear link.
压缩机控制系统采用变频控制，其频率给定值由非线性环节来决定。
Hydropower generating units are a non-linear and time-varying system. Conventional PID control can't reach the ideal control results.
水力发电机组是一个非线性、时变系统，常规pid控制不能达到理想的控制效果。
In the second chapter, the problem of the optimal control for a class of non-linear population dynamics system with age-dependent is discussed.
第二部分讨论了一类具有年龄分布的非线性种群系统的最优控制问题。
In the second chapter, the problem of the optimal control for a class of non-linear population dynamics system with age-dependent is discussed.
第二部分讨论了一类具有年龄分布的非线性种群系统的最优控制问题。
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