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本网上书店系统是基于集中统一规划的数据库数据管理新模式设计的。在对书本、用户、订单、管理员信息的管理，其实是对书本、用户、订单、管理员数据的管理。它的开发过程也就是多层分布式应用程序的创建过程，其中包括：数据层、中间层、表示层，开发多层分布式应用程序的一个可能的方案是一次创建一层，多半是从数据层开始，然后移到中间层业务规则对象，最后创建用户界面层。-The online bookstore system is based on the centralized and unified planni
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简要回顾了分布式控制系统策略组态软件的起步和发展历史；采用研究对比的方法系统分析了当前策略组态软件开发的现状。针
对当前的发展现状对今后组态软件的开发提出了几种值得借鉴和考虑的方向，并对未来的发展作了展望。-A brief review of distributed control system of the initial configuration software strategy and development history the use of research methodo
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随着信息技术的发展和教育需求的不断增长，虚拟现实技术在教育中的应用更为广泛，它在环境创设、
人机交互、虚拟仿真方面的独特优势越来越受到教育界的关注。通过分析国内外Web3d 虚拟环境的研究现状，讨论
了虚拟学习环境构建的理论依据，在此基础上给出了系统构架和开发流程。以“义乌人虚拟博物馆”为例对其进行了
实现，以期为虚拟学习环境的开发提供依据。-With the development of information and technology and demand for more
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semiars
The World Wide Web, which has started as a document
repository, is rapidly transforming to a full fledged virtual
environment that facilitates services, interaction, and com-
munication. Under this light, the Semantic Web and Web
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Matrix multiplication in a distributed system
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POWER SYSTEM DISTRIBUTED GENERATIONS
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It is a paper on Novel High Step-Up DC-DC Converter
for Distributed Generation System.
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Grid computing is form of distributed computing and task scheduling is heart of grid computing. In this paper, we studied task scheduling and various types of system model used for task scheduling. Various possible task states and performance metrics
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集中供热是当下各国发展的重点，本文对集中供热系统方式下各个机组运行方式的设计，有利于对集中供热的理解-Central heating is the current focus of national development, the paper central heating system mode design of each unit operation mode, it is beneficial for the understanding of central heating
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By Andrew Baumann,Simon Peter,Timothy Roscoe,Adrian Schüpbach, and Akhilesh Singhania, Systems Group ETH Zurich
By Paul Barham,Tim Harris, and Rebecca Isaacs, Microsoft Research
By Pierre-Evariste Dagand, ENS Cachan Bretagne
2009
Investiga
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backward and forward distribution load flow coding
distributed generation introduction
power system deregulation introduction
-backward and forward distribution load flow coding
distributed generation introduction
power system deregulation
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ptimal Placement and Sizing Method to Improve
the Voltage Stability Margin in a Distribution System
Using Distributed Generation
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Distributed Generators (DGs) in a microgrid may operate in three different reactive power control strategies, including PV, PQ and voltage droop schemes. This paper proposes a new stochastic programming approach for reactive power scheduling of a mic
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Ultra high pressure common rail system by Delphi
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Distributed file system and large data practice
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本文主要对ＭＣ在电机系统中应用的研究现状进行综述。首先对ＭＣ在异步电机、同步电机以及在航空作动器等电机驱动系统中的研究现状进行了评述，然后介绍了ＭＣ应用于基于燃气轮机的分布式发电系统和大功率风力发电中的发展现状，最后对ＭＣ在工业界的发展情况进行介绍。本文的内容对矩阵变换器的进一步研究及其推广应用具有参考价值。-This paper focuses on research status MC in the motor system applications are reviewed. First
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POWER SYSTEM CONTROL WITH DISTRIBUTED FLEXIBLE AC TRANSMISSION SYSTEM DEVICES+thesis
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This study is an attempt to investigate the
effect of distributed Bragg reflectors (DBRs) doping
concentration on the GaN-based vertical cavity surface
emitting lasers (VCSEL) using Integrated System
Engineering Technical Computer Aided Desig
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A combination of genetic algorithm and particle swarm optimization for optimal
DG location and sizing in distribution systems
Distributed generation (DG) sources are becoming more prominent in distribution systems due to the
incremental dema
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