控制理论分为经典控制理论和现代控制理论两类。
Control theory itself has two categories: Classical and modern.
然而经典控制理论最大的成功也是局限于低阶系统中。
However, the greatest success has been limited to low-order systems.
分别利用经典控制理论研究了绞车部分的内环、速度调节器；
The winch of inner loop and speed regulator are researched by means of classical control theory.
根据经典控制理论，设计了两类临界静不稳定姿态控制系统。
According to the classical control theory, this paper deals with two designs of critical statically unstable attitude control system.
最后基于经典控制理论的根轨迹法整定直流小信号调制器参数。
Finally, parameters of the HVDC small signal modulator are tuned based on root locus rules of the classical control theory.
本文作者运用经典控制论对切削过程的位置误差补偿控制进行了研究。
In this paper, author studies the position error-compensating control problem of cutting process by using the classical control theory.
但是，模糊控制器的设计和分析理论却远没有经典控制理论那样完美。
But unlike classical controlling methods, there is no compliment theory of the designing process of fuzzy controller and the simulation and analyzing of it.
普通PID控制器以其简单、实用、易于实现，在经典控制中倍受青睐。
Due to its simplicity, utility and easy application, PID controller is used largely in classical automation systems.
普通PID控制器以其简单、实用、易于实现，在经典控制中倍受青睐。
Due to its simplicity, utility and easy application, PID contro11er is used largely in c1assical automation systems.
很难对这类系统建立数学模型及用经典控制方法或现代控制方法实现控制。
It is very difficult to establish mathematical model and use the classics control method or the modern control method in this system.
在经典控制理论和现代控制理论中，反馈被用来产生作为控制器输入的误差。
In classical control theory and modern control theory, feedback is used to produce errors which is the input of a controller.
文中根据经典控制理论，采用电流、速度、位置三环控制作为系统控制策略。
According to classical control theory, using current, speed and position control as a three-ring system control strategy.
一至国资委伺服控制器是一个完全超越了传统的经典控制理论的PID代表。
I-SAC servo controller is the one that completely surpasses conventional classical control theory represented by PID.
球杆系统是为教学实验而设计的实验设备，它是控制领域的一个经典控制对象。
Ball and Beam system for teaching experiment designed laboratory equipment, It is control of a classical control targets.
但无论是经典控制理论还是现代控制理论，都需要事先知道被控对象的数学模型。
But whether classical control theory or modern control theory need to know the mathematical model of the controlled plant.
与经典控制论有着显著区别，实验方法是目前研究量子控制最直接有效的主要方法。
This theory is obviously different from the classical control theory, and currently, the method through experiments is the most direct and effective method for research of quantum control.
经典控制理论超调与快速性之间存在难以调和的矛盾，系统难以得到理想的动态性能。
It is difficult for classical control theory to deal with the conflict between the overshot and rapidity and to get satisfied dynamic performances.
如何将各种人工智能控制方法和经典控制方法有机结合起来，是本研究努力探讨的内容。
The intelligent control method was introduced to control the environment variables, and the control accuracy increases by 50% in comparison with the accuracy via normal control method.
在对经典控制方法分析的基础上，优化控制算法，提出了气磁轴承的数字PID控制方法。
At the basis of analysis of classical control methods, we optimize the control algorithm and deduce the digital PID control method of gas-magnetic bearing.
自从创立控制论以来，自动控制理论经历了两个重要的阶段：经典控制理论和现代控制理论。
Since founding the control theory, automatic control theory has experienced from classic control theory to modern control theory.
同时，利用经典控制理论方法分析了系统稳定性和存在链路容量干扰时瓶颈队列的暂态、稳态特性。
A classical control method is also introduced to analyze the stability of the system and the transients as well as steady-state behaviors of bottleneck queue with link capacity disturbances.
但是传统的四轮转向控制系统大多建立在经典控制理论的基础上，对实际车辆很难得到满意的控制效果。
Usually four-wheel steering systems are based on classic cybernetics, so they can not really control the vehicle perfectly.
计算机控制系统的广泛应用，使得离散系统的建模、分析以及设计在经典控制理论的教学中处于愈来愈重要的位置。
With the wide use of the computer control systems, the topics of modeling, analysis and design of the discreted-time control systems have become important parts of the classical control theories.
然后，采用经典控制策略—线性状态反馈控制和PI状态反馈控制，设计了两种控制器，分别对磁悬浮系统进行控制。
Then, classical control strategy-linear state feedback control and PI state feedback control are adopted to design controllers that are validated in magnetic levitation system.
首先利用经典控制理论中的工程设计方法，在控制系统的前向通道中串联一个PD控制器，并合理的设计了控制器的参数。
With the theory of engineering design method, a PD-Controller is serried in the first-channel of the control system, and the optimal parameters are obtained.
文章就以典型二阶系统为例进行QFT控制器的设计，仿真结果表明定量反馈理论在不确定系统设计中有着经典控制理论无法替代的性能。
Using the uncertainty system for example and design the QFT robust controller, the simulation results indicate that the controller is very robust and the output responses are fully satisfactory.
工业中的实际系统大多具有非线性、不确定等特性，基于模型的经典控制理论和现代控制理论难以适用，而采用智能控制方法会取得较好的控制效果。
In Industry, most systems are characterized by nonlinear, uncertainty etc. Thus the control effect of model-based typical control theory and modem control theory is not as good as intelligent control.
以自动控制原理(经典控制理论)和现代控制理论等为理论基础，加热炉控制采用了改进型双交叉限幅、模糊控制、脉冲控制和换向控制等最为常用的控制技术。
Based on classical control theory and modern control theory, many control philosophies such as modified DCL, fuzzy control, digital pulse and cycling regenerative time control have been developed.
以自动控制原理(经典控制理论)和现代控制理论等为理论基础，加热炉控制采用了改进型双交叉限幅、模糊控制、脉冲控制和换向控制等最为常用的控制技术。
Based on classical control theory and modern control theory, many control philosophies such as modified DCL, fuzzy control, digital pulse and cycling regenerative time control have been developed.
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