查询词典 digital control

The thesis first probably explains BrushLess Direct Current Motor, and discusses the related control methods, explains the background and Meaning of back electromotive force which is used in the thesis.Then the thesis expounds the basic component parts,the basic running principle,the running characteristic and transfer function of the BLDCM.And then the thesis detailedly dissertates its research pivot: the simulation of BLDCM system in MATLAB based on the method of Back-EMF and the control system of Digital Signal Processor based on the method of Back-EMF.

本文首先对无刷直流电机进行了概述，并对其相关控制方法进行了讨论，说明本文所采用反电动势法的背景和意义；接着论述了无刷直流电机基本组成环节、基本工作原理、运行特性和传递函数，然后是详述本文研究的重点：基于反电动势法的MATLAB调速系统的仿真以及基于反电动势法的DSP控制系统的实现。

They could be used in broad optical domains, such as: security monitoring and control, backsight of cars, digital cameras, visible doorbell, pick-up heads, visible telephones, industrial control, scanners and tester instruments.

数码相机、可视门铃、摄像头、可视电话、工业控制，扫描仪和激光仪器等有广泛的光学领域。

In this foundation, proposed uses the digital temperature sensor examination to transform - the monolithic integrated circuit to pass through the fuzzy PID algorithm control solid state relay breakover cycle way to carry on the Y802 constant temperature oven warm to control the system the improvement design.

在此基础上，提出采用数字温度传感器检测转换-单片机经过模糊PID算法控制固态继电器导通周波的方式进行Y802 型恒温烘箱的温控系统的改进设计。

The most ancient traffical light control unit was designed by digital electric circuit. With the development of science and technology,the traffic light which designed by electric circuit can not contain the increseing pressure of the traffical day by day,so we must find a new method to replace the control unit which is complex and worked insteady.

摘要古老的交通灯控制系统大多是由数字电路来实现的，随着社会经济的发展，数字电路交通灯越来越不能满足日益增长的交通压力，因此必须寻求一种新的方法来取代这种复杂而工作不稳定的控制系统。

Company is mainly engaged in automation and control products (string-based industrial data acquisition and control interface cards, serial 8 ~ 24 Road multifunction relay controller, I / V conversion module, etc.), monitoring equipment (Intelligent Comptroller General Instrument, etc.), constant current , constant-voltage products, the surface of school non-destructive testing products (indicator magnetic properties, metal defect diagnosis module, a new generation of intelligent digital display module) and the metal magnetic memory testing product development, sales and after-sale repair Service.

公司主要从事自动化控制产品（串型接口工业数据采集控制卡、串行8路~24路多功能继电器控制器、I/V转换模块等），监控设备，恒流、恒压产品，表面学无损检测产品（磁特性指示仪、金属缺陷诊断模块、新一代智能数字显示模块）以及金属磁记忆检测产品的研发、销售和售后维修服务。

An industrial control system based on industrial control computer and digital signal processor is introduced in this paper.

传统的工业控制计算机或单片机虽然具有良好的工业控制功能，但不具有很好的数字信号处理能力。

CNC technology is a modern development of automatic control technology is digital signal processing machine and a method of control.

数控技术是近代发展起来的一种自动控制技术，是用数字化信号对机床运动及其加工过程进行控制的一种方法。

A control system of active power filter based on Digital Signal Processor is presented, and also the configuration and function of the control system is introduced.

本文介绍了一种用于并联型有源滤波器的DSP控制电路系统，并对控制系统的软硬件各部分的结构和功能作了一定的阐述。

Methods the technic of multi-digital sensor timing in-phase control, simulation of infinitude imaging, auto-collection parameter control, direction adjustment, inside special blur matching arithmeticetc were used.

方法应用多个数字传感器定时同步控制技术、拟无穷远成像技术、适应采集参数控制、位校准、置专业模糊匹配算法等进行技术创新。

The controller overall design is as follows: hardware adopting ARM microprocessor as core; executive system adopting clipped Linux and allocating graph user interface and corresponding device drive program and application program; adopting direct digital dirve technology to heat and damp; adopting fuzzy control technology to control.

该控制器总体设计：硬件以ARM微处理器为核心；操作系统采用剪裁的Linux，配置图形用户界面GUI，配备相应的设备驱动程序和应用程序；加热、加湿采用直接数字驱动技术；控制策略采用模糊控制技术。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。