Description: 无功优化IEEE论文With the increased loading of existing power system, the problem of voltage stability
and voltage collapse has become a major concern in power system planning and operation. The
dependence of the system voltage profile on reactive power distribution forms the basis for reactive
power optimisation. The technique attempts to utilises fully the reactive power sources in the
system to improve the voltage profile and also to meet the reactive power requirements at the
AC–DC terminals to facilitate the smooth operation of DC links. The method involves successive
solution of steady-state power flows and optimisation of reactive power control variables with
unified power flow controllers using linear programming technique. The proposed method has-With the increased loading of existing power system, the problem of voltage stability
and voltage collapse has become a major concern in power system planning and operation. The
dependence of the system voltage profile on reactive power distribution forms the basis for reactive
power optimisation. The technique attempts to utilises fully the reactive power sources in the
system to improve the voltage profile and also to meet the reactive power requirements at the
AC–DC terminals to facilitate the smooth operation of DC links. The method involves successive
solution of steady-state power flows and optimisation of reactive power control variables with
unified power flow controllers using linear programming technique. The proposed method has
been tested on a real life equivalent 96-bus AC and a two terminal DC system. Platform: |
Size: 470016 |
Author:liuzhaohua |
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Description: 优秀论论及对应源码。电力系统配电网的无功优化规划是保证配电网安全、经济运行的一项有效手段,是降低网损、提高电压质量的重要措施。因此,电力系统配电网无功优化规划问题的研究,既具有理论意义,又具有工程实际应用价值。配电系统最优规划问题是一个复杂的非线性组合优化问题,至今未得到很好的解决。Tabu搜索(TS—Tabu search)算法是近年来出现的用于求解组合优化问题的一种高效的启发式搜索技术。本文采用固定并联电容器作为研究对象对系统进行无功补偿,并利用智能优化方法得到使配电网损耗降低最大对应的最优节点解。并在补偿容量的邻域搜索方面做了改进,采用扩大邻域搜索范围以达到全局最优的效果。用IEEE的两个算例得出的计算结果证明了这种方法的可行性。-Excellent deals on the corresponding source code. Power system with reactive power distribution network optimal planning is to ensure the safety, economic operation of an effective means of reducing the net loss, an important measure to improve the voltage quality. Therefore, the power system reactive power optimization of distribution network planning study, not only has theoretical significance, but also has practical engineering value. Optimal distribution system planning is a complicated nonlinear optimization problem, has not been solved. Tabu Search (TS-Tabu search) algorithm is used in recent years for solving combinatorial optimization problems an efficient heuristic search techniques. In this paper, as the research object of fixed shunt capacitors for reactive power compensation system, and using intelligent optimization method to reduce the loss of the largest distribution network node corresponding to the optimal solution. Compensation capacity in the neighborhood search are Platform: |
Size: 112640 |
Author:NBB |
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Description: 本文研究的是物流产业园区的规划,详细介绍了选址问题所涉及的各个方面。比如园区的功能规划,仓储系统规划,运输配送系统设计,组织管理设计,并给出了一个实际的案例来进行说明。-This study is the logistics industrial park planning, detailing the location of the problem involved in all aspects. Features such as park planning, storage systems planning, transportation and distribution system design, organization and management design, and gives a practical case to illustrate. Platform: |
Size: 174080 |
Author:包节 |
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Description: 随着各类灾害越来越频繁的发生,如何对应急管理中的若干问题利用科学和系统的方法进行有效的研究成为热点问题。应急资源的布局问题是应急管理系统中的一个关键决策问题,主要包括资源的选址和配置两个部分。它影响到灾害发生时物资调度系统的快速执行与高效实施,对于减轻灾害发生的影响起到非常的关键作用。本算法以地震为背景,研究应急救生资源布局问题,其目标是将应急资源的地址合理规划,并在每一个地址上配置相应数量的资源,使地震灾害发生时使得资源的工作效率最大化。-With more and more frequent occurrence of various types of disasters, emergency management how to use a number of issues in scientific and systematic method of effective research has become a hot issue. Emergency resources layout problem is an emergency management system is a key decision-making problems, including the location and configuration of the two main parts of the resource. It affects the rapid execution and efficient implementation of disaster supplies when scheduling system, to alleviate the impact of disasters play a very crucial role. The algorithm earthquake background, layout issues emergency rescue resources, and its goal is to address the rational planning of emergency resources and configure the appropriate amount of resources at each address, so when the earthquake occurred so that the efficiency of resource maximization. Platform: |
Size: 3072 |
Author:newstrive |
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