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This paper presents a method of realizing embedded system network communication with DM9000AE as a network con troller .

本文介绍了以DM9000AE作为网络控制器的嵌入式系统以太网通信功能的实现方法。

Based on the mathematic model of BLDC motor, a combination of an improved BP neural network and a general PID con- troller is used in its speed servo system.

在分析无刷直流电机数学模型的基础上，采用改进型BP神经网络与传统PID相结合作为速度控制器，应用于无刷直流电机调速系统中。

This paper presents a design method of fuzzy PI parameter adaptive con troller in order to settle better the nonlinear problem of parameters ' changing in direct torque control .

为了更好地解决直接转矩控制系统中的变参数非线性问题，提出了一种适用于异步电动机直接转矩控制的模糊参数PI自适应速度调节器的设计方法

When these actions are completed, the sensor sends a response back to the system con- troller using the ROW_DONE_N.

当这些动作完成后，传感器发送一个响应返回给系统CON组，troller使用ROW_DONE_N。

A linear con- troller is designed to meet the performance specifications,and an anti-windup compensator is designed to weaken the influence of saturation.

引育实际控制系统几乎都会遇到饱和问题，其中输人饱和是控制系统最常见的问题。

Wi山a PID con—troller,it may lead to large overshoot even oscillation,then the steady state and dynamic state performance wil be Worse.

本文提出一种模糊PID控制器，它结合了PID控制和模糊控制的优点，具有较好的自适应和抗干扰能力。

The relationship between the error signal and gain parameters of PID controller is nonlinear, and , a normal controlled system＇ s step response figure , under the condition of ideal change of the three PID gain parameters in the different time , PID con troller.

但是，目前使用的PID控制器大多仍是传统的线性PID 控制器，其控制信号是通过将参考输入与被调节量的偏差及其微分、积分进行简单的线性组合来生成的，而且PID控制器的增益参数在系统动态响应过程中是固定不变的，不能反映偏差信号的变化l2j。

According to the design features of the explosion-proof paperless recorder,the paper gives a detailed introduction of the torque recorder design based on snap-in micro-con- troller,which includes six circuit parts.

针对防爆要求下无纸记录仪的设计特点，详细地介绍了一种基于嵌入式微控制器的扭矩记录仪的设计。

Now,"soft tracking" method is widely used."Soft tracking" can cause great accumulative errors through accumulating dis- placement of glass plate front edge per period of Programming Language Con- troller, when they are conveyed in the long distance.

目前采用的"软跟踪"方法通过累计每一个可编程逻辑控制器设定周期内玻璃板位移增量来跟踪玻璃板前沿的位置，在远距离输送时会带来较大的累计误差，在传动特性不稳定时，存在较大的随机误差。

To solve the problem of direct communication failure or short distance communication between embedded devices and computer, based on C8051F040 single chip and its High-speed serial interface and CAN con- troller, a general data transmission embedded system has been developed. It can satisfy many kinds of bus interface configuration requirements.

为了解决嵌入式设备与计算机不能直接互联通信或者通信距离短的问题，基于C8051F040单片机和高速UART串行端口及其内置CAN控制器，开发一套适合多种总线接口配置要求的通用数据传输嵌入式系统。

Although translator has turned from being a crystal ball by which the original culture can unrestrainedly penetrate to another crystal ball by which the target culture can freely traverse, the translator's personal embodiment, in the process of cognitive act, are still absent in translation studies. Translators are still subjects without body or simply disembodied subjects.

译者虽然由原语文化可以自由穿透的玻璃球变成了译语文化可以自由穿越的玻璃球，但译者认知过程中的个体体验在翻译研究中依然缺席，译者依然仅仅是一个没有躯体体验的主体。

Chillingly, he claimed our technology is 'not nearly as sophisticated' as theirs and "had they been hostile", he warned 'we would be been gone by now'.

令人毛骨悚然的，他声称我们的技术是'并不那么复杂，像他们一样，和"如果他们敌意"，他警告说，'我们将现在已经过去了。