-
This article from the fieldbus control system development of the current situati...
本文从现场总线控制系统的发展现状出发,遵循现场总线控制系统标准的体系结构,仍由通用组态软件实现监控管理功能,由现场总线智能仪表实现生产控制功能。但在连接通用组态软件与现场总线智能仪表的信息通道中,采用OPC服务器、OPCActiveX控件取代10驱动程序,实现与Matlba数据共享和互联,无干扰地增加Matlba强大的符号、数值计算、矩阵运算以及图形显示的功能,实施先进控制、优化控制。
-This article from the fieldbus control system development of the current situation, following the standard fieldbus control system architecture, generic configuration software is still realize monitoring and management functions, by the field bus intelligent instruments of production control functions. However, in general configuration software to connect with fieldbus intelligent instrument information channel, the use of OPC server, OPCActiveX controls to replace the 10 drivers, and realize data sharing and Matlba the Internet without interference to increase Matlba powerful symbols, numerical calculation, matrix calculation and graphical display features, the implementation of advanced control, optimal control.
- 2022-09-22 20:20:03下载
- 积分:1
-
这些是我到目前在PKU上做出的题目,给大家分享一下。
这些是我到目前在PKU上做出的题目,给大家分享一下。-These are what I currently make in the PKU subject to share with you.
- 2022-08-20 03:24:56下载
- 积分:1
-
经典游戏在JavaME平台开发。
classic game is developed in javaME platform.
- 2022-02-14 00:18:22下载
- 积分:1
-
ASP experience to do a simple ASP GuestBook, the message of the used Access data...
ASP的经验来做一个简单的ASP留言本,这个留言本用了Access数据库,所以务必请大家要跟我一起做的朋友都安装好Office软件,相信各位自己的电脑上都有了。好了,开始。
-ASP experience to do a simple ASP GuestBook, the message of the used Access database, so be sure to invite everyone to join me to do with friends installed Office software, I believe that their computers have. Well, to start.
- 2023-06-22 03:00:04下载
- 积分:1
-
液晶显示测试程序
液晶显示测试程序
液晶显示测试程序
液晶显示测试程序
-LCD liquid crystal display test procedure test procedures
- 2023-01-18 16:55:03下载
- 积分:1
-
潜艇大战
经典游戏原码
潜艇大战
经典游戏原码-World War II submarine game classic original code
- 2023-06-17 18:55:03下载
- 积分:1
-
问题描述:
一杯沸水冷却,圆柱体模型,底面半径0.05m,高0.1m,周围温度20度,初始水温100度
方程是四维输运方程(常数a^2=k/(c*...
问题描述:
一杯沸水冷却,圆柱体模型,底面半径0.05m,高0.1m,周围温度20度,初始水温100度
方程是四维输运方程(常数a^2=k/(c*p),k是热传导系数0.6006焦/(米*秒*度))
初始条件:t=0时水等于100度
边界条件:1.上下壁都是自由冷却,第三类边界条件,周围温度保持在20度(H=k/h,h取1)
2.杯壁绝热,第二类边界条件
图形显示格式,取过圆柱轴的截面温度变化将其做成动画.
-Problem description : a cup of boiling water cooling cylinder model, the bottom radius of 0.05m, 0.1m high. temperature around 20 degrees, initial temperature of 100 degrees equation is four-dimensional equations (a constant ^ 2 = k/(c* p), k is the thermal conductivity coefficient of 0.6006 Coke/(m** seconds degrees)) initial conditions : t = 0 to 100 degree water boundary conditions : 1. upper and lower walls are free cooling, the third boundary conditions, maintain the temperature around 20 degrees (H = k/h, h for 1) 2. Beibi insulation, The second category boundary conditions graphics format, cylindrical shaft for the cross section of its temperature changes caused animation.
- 2022-05-12 17:55:03下载
- 积分:1
-
priceless inkjet printer 维护信息
价值连城的喷墨打印机维修资料 EPSON彩喷机和HP激光机计数器的清零-priceless inkjet printer maintenance information EPSON 16.957 machines and HP laser machine, reset the counter
- 2022-08-24 19:25:05下载
- 积分:1
-
打印以下图案: *
***
*****
*******
好郁闷人的作业,原来这么简单...
打印以下图案: *
***
*****
*******
好郁闷人的作业,原来这么简单-Print the following pattern:
*
***
*****
*******
- 2022-03-09 18:32:28下载
- 积分:1
-
解决车厢重排问题
解决车厢重排问题-compartment rearrangement solve problems
- 2023-05-24 02:00:03下载
- 积分:1