Description: 适用于2-3万机组的热电厂的小型DCS分散控制系统,是一种实时操作系统-applicable to 2-3 million units of small thermal power plant DCS distributed control system is a real-time operating system Platform: |
Size: 394067 |
Author:林丝雨 |
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Description: 使用周立功公司的can转232板卡,在周立功公司提供的函数库的基础上开发.基于can总线的分布式监控系统.-use of the Week, who can turn 232 card, Zhou, who provided the functions on the basis of development. Based on the bus can Distributed Control System. Platform: |
Size: 190791 |
Author:章睿 |
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Description: 针对基于ISA 总线的分布式测控系统已不适合当前PC 机的发展方向,提出了一种在Windows 环境下PC 机与中
间控制器串行通信的实现方法,研制了基于AT89C51 串行通信的位置测量与电机控制系统,实现了PC 机与多台单片机
的实时通信,实验证明该方法可保证通信的可靠性和效率-Based on the ISA bus Distributed Control System is not suitable for the current development of the PC direction, a Windows PC environment with the serial communication controller middle of the method was developed based on the serial communication AT89C51 position measurement and motor control system that the PC and more single - the real-time machine communications, experiments show that this method can ensure the reliability of communications and efficiency Platform: |
Size: 90795 |
Author:张力 |
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Description: NET的事务控制
在分布式应用程序中,不可避免地会经常使用到事务控制。事务有一个开头和一个结尾,它们指定了事务的边界,事务在其边界之内可以跨越进程和计算机。事务边界内的所有资源都参与同一个事务。要维护事务边界内资源间的一致性,事务必须具备 ACID 属性,即原子性、一致性、隔离性和持续性。
本地事务和分布式事务
--------------------
本地事务是其范围为单个可识别事务的数据资源的事务(例如,Microsoft SQL Server 数据库或 MSMQ 消息队列)。例如,当单个数据库系统拥有事务中涉及的所有数据时,就可以遵循 ACID 规则。在 SQL Server 的情况下,由内部事务管理器来实现事务的提交和回滚操作。-NET Services in distributed control applications, will inevitably be used to control affairs. Services have a beginning and an end, they have designated border affairs, in its affairs within the borders across process and computers. Services within the borders of all resources involved with a transaction. Services to protect the resources within the borders of consistency, the Panel must possess ACID properties, that is, atomicity, consistency, isolation and sustainability. Local Affairs and the Distributed Transaction -------------------- domestic affairs of its range of single - Services could be the identification of resources data services (for example, Microsoft SQL Server database or MSMQ Message Queue). For example, when a single database system with affairs involving all the data, Platform: |
Size: 4579 |
Author:name |
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Description: NET的事务控制
在分布式应用程序中,不可避免地会经常使用到事务控制。事务有一个开头和一个结尾,它们指定了事务的边界,事务在其边界之内可以跨越进程和计算机。事务边界内的所有资源都参与同一个事务。要维护事务边界内资源间的一致性,事务必须具备 ACID 属性,即原子性、一致性、隔离性和持续性。
本地事务和分布式事务
--------------------
本地事务是其范围为单个可识别事务的数据资源的事务(例如,Microsoft SQL Server 数据库或 MSMQ 消息队列)。例如,当单个数据库系统拥有事务中涉及的所有数据时,就可以遵循 ACID 规则。在 SQL Server 的情况下,由内部事务管理器来实现事务的提交和回滚操作。-NET Services in distributed control applications, will inevitably be used to control affairs. Services have a beginning and an end, they have designated border affairs, in its affairs within the borders across process and computers. Services within the borders of all resources involved with a transaction. Services to protect the resources within the borders of consistency, the Panel must possess ACID properties, that is, atomicity, consistency, isolation and sustainability. Local Affairs and the Distributed Transaction-------------------- domestic affairs of its range of single- Services could be the identification of resources data services (for example, Microsoft SQL Server database or MSMQ Message Queue). For example, when a single database system with affairs involving all the data, Platform: |
Size: 4096 |
Author:name |
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Description: 绍 了一 种基 于 单 片机借 助 CAN总 线技 术设 计 的分 布 式 区域 交通信 号 灯 智能控 制 系统 。 系统 采 用 AT89C51作 为核
心控 制 器 ,红 外 接 收 器接 收 来 自发 射 器 的红 外信 号 ,经 解调 后 输入 单 片机进 行 处理 ,单 片机 与 CAN 总 线控 制 器构 成 CAN
总线通信 系统进行数据传输 ,实现了根据车流信息、遥控 、PC机控制的系统设计。文章详细介绍 了系统总体方案及部分硬
件 设 计 方 案-Shaozeng a single-chip based on CAN bus technology with the design of intelligent distributed regional traffic signal control system. AT89C51 system as the core controller, infrared receiver to receive from the transmitter of the infrared signal, after demodulation by the importation of processed single-chip microcomputer, microcontroller and CAN bus controller constitutes a CAN data bus communication system transmission, to achieve the basis of traffic information, remote control, PC machine control system design. The article detailed the overall system program and part of the hardware design Platform: |
Size: 228352 |
Author:warmfish |
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Description: matlab 仿真程序可用于kalman滤波应用。- INTRODUCTION
This example simulates distributed control of a DC-servo. The example
contains four computer nodes, each represented by a TrueTime kernel
block. A time-driven sensor node samples the process periodically and
sends the samples over the network to the controller node. The control
task in this node calculates the control signal and sends the result
to the actuator node, where it is subsequently actuated. The
simulation also involves an interfering node sending disturbing
traffic over the network, and a disturbing high-priority task
executing in the controller node Platform: |
Size: 21504 |
Author:zhangxiangbin |
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Description: Example: Distributed Wireless Control System,可用于无线传感器网络中-This example shows distributed control of a DC-servo using
communication over a wireless network. The example also shows how to
simulate power consumption and how to use the battery block. The model
contains two computer nodes located 20 m apart, each represented by a
TrueTime kernel block. A time-driven sensor/actuator node samples the
process periodically and sends the samples over the network to the
controller node. The control task in this node calculates the control
signal and sends the result back to the sensor/actuator node, where it
is actuated. The wireless communication link is at the same time
subject to a simple power control scheme. Power control tasks running
in both the sensor/actuator node and in the controller node
periodically send out ping messages to the other node to test the
channel transmission. If a reply is received, the channel is assumed
to be good and the transmission power is lowered. If on the other hand
no reply is received, then the transmi Platform: |
Size: 12288 |
Author:zhangxiangbin |
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Description: 分布式系统停车场问题:某停车场共有TOTAL-NUM个车位, ENTRY-NUM个入口, EXIT-NUM个出口. 现需要一个用于停车场控制汽车进出的分布式系统, 在该系统中没有集中的管理者(central server), 每个进(出)口通过通信平等协商保存当前车库的状态信息(如空闲车位数UNOCCUPIED-NUM等), 并据此决定是否允许车辆进入, 为简便计, 假定通信是可靠的.-Parking issues distributed systems: A total of TOTAL-NUM parking spaces, ENTRY-NUM entrance, EXIT-NUM export. Is the need for a used car out of the car park of the distributed control system, the system does not focus on manager (central server), for each import (export) through consultations on an equal footing Communication garage to preserve the current status information (such as the number of free parking spaces UNOCCUPIED-NUM, etc.), and, accordingly, whether or not to allow vehicles to enter, for the simple, the assumed that the communication is reliable. Platform: |
Size: 8192 |
Author:汪若疯 |
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Description: Pragmatic Version Control use git 的英文原版。Git是今年兴起的分布式版本控制工具,跨平台轻量级但是功能毫不逊色于clearcase, SVN这样传统版本控制系统,许多linux操作系统和android的开发小组都在使用git。本书是目前我能找到的最好的入门教材,适合于开发人员和项目管理人员。-"Pragmatic Version Control use git" the English original. those years, git becames a new star of distributed version control tool, cross-platform features lightweight, but no less in the clearcase, SVN version control system so traditional, and many linux operating systems and android development team are using git. This book is the best I can find for new comers, suitable for developers and project managers. Platform: |
Size: 2951168 |
Author:rp |
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Description: 优秀论文配套源码。分布式电源的接入使得配电系统从放射状无源网络变为分布有中小型电源的有源网络。带来了使单向流动的电流方向具有了不确定性等等问题,使得配电系统的控制和管理变得更加复杂。但同时,分布式电源又具有提高电网可靠性,绿色节能,等等优点,所以为更好的利用分布式电源为人类造福,我们必须对其进行研究与分析。
本文采取通过利用仿真软件Matlab编写计算潮流程序模拟分布式电源接入配电网的模型进行潮流计算的方法对分布式电源的稳态影响进行探索与分析。
选取了34节点的配电网网络模型,通过对单个以及多个分布式电源的接入位置以及容量的不同情况对34节点配电网的网损以及节点电压状况进行了分析。
-The distributed generation access to distribution system makes passive radial distribution network to active medium-sized power distribution network. It brings uncertainty to one-way direction power flow, etc., and it makes the control and management of the distribution system more complicated. Otherwise, it can bring a lot of benefits, such as more reliable, and it is green power. The distributed generation should be better known , so we can benefits more.
So the program called Matlab was used to compile a program to solve the power flow problem. By this program, we can text which factor can influence the distributed generation’s access to the distribution system.
The IEEE 34 Node model was chosen to be discussed how different factors can influence the power quality. This article analyzes distributed generation’s influence to the distribution system of energy lost and voltage level.
Platform: |
Size: 520192 |
Author:NBB |
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Description: 集散控制系统中用到的一般算法,另外还介绍了先进控制算法-It introduces the general algorithm used in the distributed control system , and also introduces the advanced control algorithm
Platform: |
Size: 4455424 |
Author:王桑 |
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Description: 模糊控制程序是集散控制中重要的一种,本程序对倒立摆进行控制,保持其相对稳定-Fuzzy control is important in the distributed control, the program to control the inverted pendulum, maintain its relative stability Platform: |
Size: 16384 |
Author:李晓燕 |
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Description: distributed分布式控制系统。matlab下模块truetime1.5的重要例子,文件中包含用matlab和c++两种语言实现的原文件,对于初学者有重要的借鉴意义。-distributed distributed control system. matlab truetime1.5 important examples of the module, the file contains two languages using matlab and c++ achieve the original document, there are important lessons for beginners significance. Platform: |
Size: 19456 |
Author:段锐 |
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Description: 集散控制系统中基于组件技术的组态软件的研究与开发,组态软件开发的有益参考-
Distributed Control System configuration software component-based technology research and development, software development is a useful reference configuration Platform: |
Size: 9077760 |
Author:wang |
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Description: 关于随机分布控制理论中最基础的思想,主要是基于平方根B样条建模。-About randomly distributed control theory the most basic idea is mainly based on the square root of the B-spline modeling. Platform: |
Size: 493568 |
Author:李强 |
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Description: Nonlinear Control of Dynamic Networks provides a unified framework for robust, quantized, and distributed control under information constraints. Suggesting avenues for further exploration, the book encourages readers to take into consideration more communication and networking issues in control designs to better handle the arising challenges. Platform: |
Size: 4137984 |
Author:zoya |
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Description: 分布式电源接口逆变器的控制方法,对于了解分布式电源并网逆变器具有一定的帮助-Distributed control inverter power connector for understanding distributed power grid inverter has some help Platform: |
Size: 7607296 |
Author:李志鹏 |
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Description: 讨论了一个分布式监控系统的软件设计
。
给出了系统结构、
冗余设计及软件设计要点。-It discusses the software design of a distributed control system. The system structure, redundant design and software design points. Platform: |
Size: 269312 |
Author:吴清 |
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