Fracture-cave system in compact carbonate reservoir is a complex, inhomogeneous and nonlinear system.
碳酸盐岩储层缝洞系统是一个复杂、非均质、非线性的系统。
An all-purpose algorithm, Monte Carlo algorithm, for solving linear and nonlinear system of equations was presented in this paper.
提出一种求解线性和非线性方程组的通用算法——蒙特卡罗算法。
Practices prove that this system has obvious advantages in the big lagging and nonlinear system compared to the traditional control mode.
实践证明,该系统对混凝投药这一大滞后、非线性系统比传统控制方式有着明显的优势。
We waked up to that additional stress system of mass is a complex and nonlinear system with credibility, randomicity and internal randomicity.
通过分析,认识到土体附加应力系统是集外在随机性、确定性、内在随机性于一身的复杂、非线性系统。
Tension of warp system is time-variant and nonlinear system. According to characteristic of tension of warp system, Fuzzy-PID algorithm is adopted.
纬纱张力系统是一个非线性、时变的系统,针对这一特点,采用模糊pid算法进行伺服控制。
Based on a typical time varying and nonlinear system with large delay time, it is difficult to describe the whole process using a mathematical model.
基于复杂工艺过程的时变、非线性、大滞后的系统,很难用一个确定的数学模型去描述整个过程。
As sinter is a typical time varying and nonlinear system with large delay time, it is difficult to describe the whole process using a mathematical model.
烧结是一个典型的时变、非线性、大滞后的系统,很难用一个确定的数学模型去描述整个过程。
FA467 roving frame control system is a large inertia and nonlinear system, traditional PID and self-adaption control method can not satisfy the need of this system.
FA467粗纱机控制系统属于大惯量、非线性时变系统,采用传统的PID和通常的自适应控制都不能满足本系统的要求。
The lab has ten experiments, covering time and frequency domain analysis of linear system, root locus and series compensation of linear system, analysis of discrete and nonlinear system.
本虚拟实验室共设计了十个实验,内容涉及线性系统时域分析、线性系统的根轨迹、线性系统频域分析、线性系统串联校正、离散系统分析和非线性系统分析。
Fractal theory mainly describes the nature and nonlinear system objects which are not smooth and irregular, it also provides description language and theoretical basis for plant simulation.
分形理论主要描述自然界和非线性系统中不光滑和不规则的几何形体,它为植物形态的模拟提供了描述语言和理论基础。
Finally we use obtained normal form and universal unfolding to discuss codimension 3 degenerate bifurcations of nonlinear dynamical system.
最后利用所得到的规范形和普适开折讨论了非线性动力系统的余维3退化分叉。
The system under consideration involves state time delay, control input time delay, parameter uncertainties and unknown nonlinear disturbances.
系统包含状态时滞、控制输入时滞、参数不确定性和未知的非线性扰动。
The harmoic current from nonlinear electric load increases heat consumption in electric system and end-users' burden in electric cost.
非线性电气负荷产生的喈波电流增大了电力系统热损耗和终端用户的用电费角。
The damping force model of the damper and the nonlinear mathematical model of vibration reduction system are established.
建立了新型磁流体阻尼器的阻尼力模型及其减振系统的非线性数学模型。
The simulation results show that the SVD-based nonlinear filtering algorithm has great interference suppression ability, and improves the performance of the system.
仿真结果表明,基于SVD的非线性滤波算法对干扰有很强的抑制能力,较好地改善了系统的性能。
Linear and nonlinear error models for Inertial Navigation System (INS) initial alignment are established.
建立了惯导系统(INS)初始对准的线性和非线性误差模型。
The stable problem of nonlinear system was studied. Fuzzy dynamical models were used, and the global fuzzy models were translated into the system with uncertainties.
研究非线性系统的稳定控制问题,采用模糊动态模型方法,并将全局模糊系统模型表示成不确定系统形式。
With the nonlinear and time variable characteristics of hydraulic turbine regulation system, high qualified speed adjustment system cannot be achieved with the conventional PID controller.
水轮机调节系统具有非线性和时变性的特性,传统的PID控制器无法获得高性能的调速系统。
Ball-beam system is a nonlinear and unstable system. The dynamic description of the ball rolling on the beam is quite complex.
球杆系统是一个非线性不稳定系统,其中小球在导轨上滚动过程的动态描述十分复杂。
The properties of the wavelet networks are analyzed. According to the approximation ability of wavelet networks, the nonlinear static system and the nonlinear dynamic system can be identified.
分析了小波网络的性能,利用小波网络的非线性函数逼近能力,对非线性静态系统和非线性动态系统进行辨识。
Ball and beam system is a nonlinear and unstable system, which is designed for experiments of basic control curriculum such as feedback control.
球杆系统这样一个非线性不稳定系统是为自动控制原理等基础控制课程教学实验设计的实验设备。
The parameter estimation and system identification of nonlinear structures is a subject which serves to obtain and verify mathematical model of nonlinear structures.
非线性结构的参数估计和系统识别是取得和验证非线性结构数学模型的一门学科。
At last, the article points out some unresolved problems on nonlinear system theory, and discusses some trends oft he nonlinear system.
最后,文章还指出了非线性系统理论尚未解决的问题,并指出了其发展前景。
As for the strong nonlinear and uncertain characteristic of the power system, the nonlinear state PI coordinated controller of excitation and valve is proposed in this paper.
针对电力系统的强非线性和不确定性的特点,直接对其非线性不确定对象设计了非线性状态PI励磁汽门协调控制器。
Finally, the linear and nonlinear calibrate method of the measurement system is introduced.
本文还介绍了对测量系统的线性、非线性标定方法。
Automatic steering control is a complex nonlinear system, which includes lane keeping and lane changing.
自主侧向控制实现汽车自动调节转向和车道变换,是复杂的非线性控制系统。
Combining the nonlinear control system theory and the aim of chaos synchronization, we designed a nonlinear feedback controller for synchronizing the scalar output signal of Chua's Circuits system.
把非线性系统的微分几何理论与混沌系统的同步控制目标相结合,设计了蔡氏电路混沌系统的标量混沌信号同步控制的非线性反馈控制器。
Abstract: Aiming at the nonlinear and time-varying characteristics of freeway traffic system, a fuzzy self-adaptive PID controller is designed and applied to freeway ramp metering in this paper.
摘要:针对高速公路交通系统的非线性、时变特性,设计了一种模糊自适应控制器,并将其应用于高速公路匝道控制系统。
Abstract: Aiming at the nonlinear and time-varying characteristics of freeway traffic system, a fuzzy self-adaptive PID controller is designed and applied to freeway ramp metering in this paper.
摘要:针对高速公路交通系统的非线性、时变特性,设计了一种模糊自适应控制器,并将其应用于高速公路匝道控制系统。
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