而且，一旦模因开始了自己的进化，那么它们将不会再受控制。
Nor could it have retained control of memes once they began evolving in their own right.
钻模有形地限制和控制钻削刀具的路径。
Jigs physically limit and control the path of the cutting tool.
对着口模出口进行空气吹扫能帮助减少和控制积料。
Air sweeps pointed at the die exit can help reduce and control buildup.
研究广义线性系统的滑动模控制问题。
互联的两个液压泵、优良的控制系统确保高速开模、合模。
High opening and closing speeds thanks to differential control system and interconnection of both pumps.
仿真结果表明，所设计的滑模变控制器使助力电机具有很好的动态性能，系统基本无抖动现象，实现了助力电机输出电流对目标电流的跟踪特性。
The simulation results show this control system has good dynamic property and negligible vibration, and efficiently makes the output current of direct motor trace the intent current.
其中流量控制回路实现了物模和数模在耦合边界处水位和流量的交换； 水位控制回路实现了入海口潮汐水位的模拟。
The flux control loop realizes the exchange between the water level value and flux value at the coupling boundary, and the water level control loop realizes tidal level simulation.
文章提出了一种适用于交流伺服系统的鲁棒滑模控制器的动态设计方法。
A dynamic design method of robust sliding mode controller in AC servo system is proposed in the paper.
仿真结果表明：开关磁阻电机的智能滑模变结构控制方法简单，有良好的动态性能，较好的鲁棒性。
The simulation results show that the method of intelligent sliding mode Variable Structure Control is simple, with good dynamic performance and robust property.
仿真结果表明，滑模变结构控制的性能优于常规的PID控制，在系统参数变化时表现出更强的鲁棒性。
Simulation results show that the controller is better in comparison with traditional PID controller, and it has stronger robustness for the change of system parameters.
在设计控制系统时，滑模控制滑模面通过最小化最优价值函数得到，控制器采用饱和控制器。
In the process of control design, the sliding surface of sliding mode control is determined by minimizing the optimal cost function, and the controller is the saturation controller.
利用基准优化弹道参数和滑模控制思想，构造滑动面，提出了一种新的弹道跟踪制导规律。
Parameter of optimized trajectory and variable structure with sliding modes control theorem are used to construct sliding surface, obtain a new tracking trajectory guidance law.
第四章：研究了一类非线性系统的间接自适应模糊滑模控制方法。
In chapter four, indirect fuzzy sliding mode control for a class of nonlinear systems is discussed.
根据滑模控制的思路，给出了一种基于超调量的双pid调节方法，既能实现较小的超调量，又能实现较短的调节时间。
On the theory of sliding mode controlling, this paper presents the method of dual PID regulation based on overshoot, by which both the small overshoot and the short settling time are realized.
针对数控机床的位置伺服系统，为其控制器设计了一种复合滑模变结构控制算法。
Aiming at the position servo system of NC machining tool, this paper designs a kind of control arithmetic on compound sliding variable structure for its controller.
这给滑模控制在CTO的直接应用带来了困难。
It brings difficulty to the directly application of sliding mode control on CTO.
利用变结构控制的不变性，使受控系统在滑模面上与满足匹配条件的系统不确定性无关。
By using the invariance property of VSC, the controlled system independent of the uncertainty which satisfies the matching condition on the sliding surface.
然而它与一般滑模控制器相比有较大的跟踪误差。
However there has larger tracking error in the FNNSMC than that in the SMC.
利用非速度信息，如：电机的电压、电流及电机本身参数，通过滑模观测器产生控制器所需的速度反馈信息。
The control system utilizes a sliding mode observer for the generation of all controller feedback information by means of non-speed information, such as voltage, current and parameters of motor.
滑模变结构控制是一种非线性控制方法，对系统的参数变化和扰动具有安全的自适应性。
Sliding mode variable structure (SMVS) is a nonlinear control method, which is adaptive to disturbance and parameter variations.
本文针对一类相坐标表示的线性不确定系统，根据滑模控制原理，提出一种基于模糊逻辑的滑模控制方法。
A method of sliding mode control based on fuzzy logic, for a class of linear uncertain system shown in phase coordinate, is presented It if derived from the principle of sliding mode control.
液压控制齿轮调模装置，操作简单，稳定保持头板及中板之平行度；
Mould adjustment system is drive by hydraulic controlled gear transmission, which is easy for operation and can keep parallelity between head plate and middle platen.
这技术以柜台为模需要一个变数，另外的一个柜台为选择，和逻辑对于州控制。
This technique requires a variable modulo counter, another counter for the selection, and logic for state control.
该控制系统的优点是电路简单，位置检测准确，免受噪声和共模干扰影响，调速范围增加。
It features with simple circuit, accurate position detection, immunity from noise and common mode disturbance and wide speed scope.
并将模加、模乘、模平方运算集中设计成了一个多功能运算器，使控制电路更加简单。
The modular addition, modular multiple and modular square are placed in the ALU to simplify the controller.
针对常规滑模变结构控制方法在电磁轴承控制当中引起的抖动问题，将边界层法用于滑模变结构控制器的设计。
This strategy combines the fuzzy logics with the method of sliding mode control, thus can reduce the chattering without decreasing the robustness of system.
因而，本文研究滑模变结构控制在永磁同步电机控制中的应用。
Thus, this paper mainly researches the application of SMC to PMSM control.
首先研究了离线训练的滑模控制器，然后，给出了利用梯度下降法的在线训练方法。
First, a study of a sliding mode controller under on off training is made and then the on line learning algorithm using a gradient decent method is designed.
重点叙述多联体筒仓滑模施工工艺流程、滑模设计要点、关键工序控制方法、施工组织方法。
The paper mainly introduces the construction process, the design point, the process control method and the construction organization of concatemer silo slip form.
重点叙述多联体筒仓滑模施工工艺流程、滑模设计要点、关键工序控制方法、施工组织方法。
The paper mainly introduces the construction process, the design point, the process control method and the construction organization of concatemer silo slip form.
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