查询词典 computerized control

An automatic control system in which various control units are linked in sequence, each control

各个控制单元按顺序连接的自动控制系统，每个单元控制下个单元的操作。

Key words: distributed control system; sequence control system; low voltage motor; interface technology; control

关键词］分散控制系统；顺序控制系统；低压电机；接口技术；控制

It also has advantage of control, because it provides a new control scheme and control structure.

在控制上，它也有重要的优点，提供了新的控制规律和控制结构。

The structure of control system, control modes of primary working parts, characters of PLC control units and development of IPC software were described.

介绍了控制系统的结构、主要执行元件的控制方式、PLC控制的特点以及IPC软件的编制。

Simulation results show that the control of slip frequency vector control system has good control performance.

仿真的结果表明采用转差频率控制的矢量控制系统具有良好的控制性能。

Direct Torque Control method is a new control method after Vector Control method.

直接转矩控制技术是继矢量控制技术之后发展起来的一种新型的控制方法。

The Three-tank control system is consisted by two kinds of controlment that are the liquid-level control and temperature control.

三水箱控制分为温度控制和液位控制。温度控制采用模糊控制算法，液位控制采用模糊PID控制算法。

Especially, the technology of Automatic Gain Control and signal processing are studied which are key factors working on the performance of the receiver. Based on analyzing the theory of automatic Gain Control, operational amplifiers 0P37 and logarithmic D/Aconverter AD7111A are used to design variable gain amplifiers which can be controlled numerally, A/D convector LTC1405 is Used to test the echo, Complex Programmable Logic device is used for controller, and an arithmetic is designed for automatic Gain Control which is simulated and analyzed in order to test its feasibility.

本文在分析自动增益控制AGC原理的基础上，采用集成运放OP37和数控增益衰减器AD7111A设计可数字控制的可变增益运放模块；采用高速A／D转换器LTC1405作为回波信号检测模块；采用复杂可编程逻辑器件CPLD作为核心控制模块，构成数字自动增益控制电路，并设计粗调和细调步进控制相结合的算法，对回波信号的增益进行精确而快速的调节控制，使回波信号振幅快速稳定在设计指标范围内，利于接收机后续信号处理电路对回波信号作进一步的处理。

The research collectively utilized some modern control devices, such as PLC, frequency conversion device, sensor, and their program control method, all of these are of some reference value to the study of relative control system.

本论文综合运用了可编程控制器、变频器、传感器等现代工业控制常用的控制部件及其相关程序设计方法。所做的研究对同类系统的研究和开发具有一定的参考价值。

This design integrates some modem control devices, such as industrial control computer, PLC, frequency conversion device. All of these are of some reference value to the design of relative machines and industrial control systems.

本设计中综合运用了工控机、可编程控制器、变频器等现代控制部件，所做的研究和开发工作对同类设备以及一般的工业控制都有参考价值。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。