查询词典 volume controller

The mechanism is composed of two ball screws, U-type linear rails, linear bearings and flexible couplings. The permanent magnetic direct current motors are used as actuators. The rotary encoder is used to measure the angular position of the DC motor. The digital controller is implemented on the personal computer and a motion control card (EPCIO-6000). The objective of this thesis is to realize precise positioning control using a real-time motion control system on an X-Y table.

机械结构包括有滚珠导螺杆、U型线性滑轨组、线性轴承及可挠性连轴器等；致动器是采用永磁式直流马达(permanent magnetic direct current motor)；感测器是使用光学式旋转型编码器来量测马达旋转的角度；控制器则是以个人电脑为控制核心，搭配运动控制轴卡(EPCIO-6000)所组成。

And a simulated annealing algorithm is applied to solve this controller parameters optimization design problem.

采用模拟退火算法完成了控制器参数的优化设计。

Our company profession manufactures family-use carbon monoxide announciator, Smog announciator and combustible gas call the police, Sensitivity high, Show intuitional, Cubage small Use zero achievementses consume electrochemical transducer and low achievements consume micro controller proceed design, Battery operating life long.

一氧化碳报警器，烟雾报警器本公司专业生产家用一氧化碳报警器、烟雾报警器及可燃气体报警等，灵敏度高，显示直观，体积小使用零功耗电化学传感器和低功耗微控制器进行设计，电池工作寿命长。

Two methods of designing PID controller using anticipant input ud and output yd and track error ek+I are put forward.

这两种方法实现的PID控制器结构简单，作用于系统可获得较佳的动态特性和较强的鲁棒性。

The latter,which is the first creative point,is the basis of robust controller design for aircraft antiskid braking system in this dissertation.

并分析了各类防滑刹车系统的原理与其性能的关系，以及低摩擦系数跑道上系统性能恶化的原因及解决方法。

The sufficient conditions of robust stabilization of the system are obtained.The conclusion is significant in practice to forecast and control the red tide.Next,for a kind of spruce aphides and their predator international model,an adaptive fuzzy controller with biological characteristic is introduced in this paper.

其次研究了一类云杉蚜虫与其天敌相互作用模型，通过对捕食者和被捕食者同时施加控制，将生物特性引入模糊自适应控制。

The simulating results illustrated that the method is feasible and available, and this kind of controller is quite approving.

仿真结果表明，设计的几种模糊控制器均具有良好的性能，验证了方法的适应性。

In the third part, the design of the controller is based on sliding mode control theory and the approximation capability of fuzzy systems.

第三部分：考虑到摩擦力、未建模动态和干扰对机器人系统的影响，基于滑模控制原理并利用模糊系统的逼近能力设计控制器，应用李亚普诺夫方法设计自适应律，提出了一种新的基于模糊逻辑的自适应模糊滑模控制方案。

The controller is designed by the sliding mode control theory and the approximation capability of fuzzy systems.

由于高频切换会导致被控系统产生抖振，必须改善这种现象来实现系统的良好控制性能。

Finally,a global nonlinear controller is obtained with this approximator.

该方案可以针对发动机分段线性化模型，利用成熟的线性控制设计方法设计非线性控制器，且控制器结构简单、实时性好。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。