PLC 在供水系统中的应用The application of PLC in water-supplying system
本文介绍了PLC 系统对自来水厂配水设备的自动控制。根据装置的特点和用户的使用情况，选用增量式PID 调节。并通过软件和硬件的合理配合，使系统实现软启、软停及恒压供水。关键词：PLC；自...
Library+System技术资料
资源总数：2150
Library+System全部资料 (2150个)
一种智能门禁系统的设计Design of an Intelligent Access Control System
由于普通门禁系统在非法进入后没有记录人员的状况，导致事后无法破案，本系统根据这一使用要求，利用指纹识别提高安全强度，同时在系统设计中增加了自动摄象和图象存储功能，记录了非法进入时的场景信息，特别...
Active Stabilisation of a PMSM Drive System for Aerospace&nb
·Active Stabilisation of a PMSM Drive System for Aerospace Applications...
期刊论文：Image Measurement System of Bubble Characteristic Parameters 
·期刊论文：Image Measurement System of Bubble Characteristic Parameters in Aerated Water Flows...
Dijkstra算法求最短路径(C#版) using System using System.Collections using System.Text namespace Greedy
Dijkstra算法求最短路径(C#版) using System using System.Collections using System.Text namespace Greedy ...
YAFFS (Yet Another Flash File System) is now in its second generation and provides a fast robust fil
YAFFS (Yet Another Flash File System) is now in its second generation and provides a fast robust fil...
The equation is written as a system of two first order ODEs. These are evaluated for different value
The equation is written as a system of two first order ODEs. These are evaluated for different value...
EBOOK: ARM SYSTEM DEVELOPER S GUIDE The ARM architecture is not a static constant but is being deve
EBOOK: ARM SYSTEM DEVELOPER S GUIDE The ARM architecture is not a static constant but is being deve...
this api for java to do the network managerment of system,i like it ,so share for a
this api for java to do the network managerment of system,i like it ,so share for a...
本文研究 Visual Studio 2005 Team System 中可用的软件 Project Management Tools。
本文研究 Visual Studio 2005 Team System 中可用的软件 Project Management Tools。...