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潮流计算在电力无功优化中的应用,基于MATLAB环境的编程,有详细说明和源代码。-In the power flow calculation of reactive power optimization, based on the MATLAB programming environment, there is a detailed descr iption and source code.
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电力系统潮流计算程序,采用节点优化编号及稀疏存贮技术-Power flow calculation program, using the node number and the sparse storage optimization technology
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OPF by Chaotic Optimization-to solve the optimal power flow problem by chaotic optimization
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基于改进粒子群算法的多目标最优潮流计算
基于改进粒子群算法的多目标最优潮流计算-Particle Swarm Optimization Based on Improved Multi-objective Optimal Power Flow
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粒子群加连续潮流法,能优化变压器分接头,进行多变量优化,使系统非常稳定-PSO plus continuous power flow, transformer taps can be optimized, multi-variable optimization, making the system very stable
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一、 牛顿-拉夫逊法概要
首先对一般的牛顿-拉夫逊法作一简单说明。已知一个变量X的函数
(4-6)
解此方程式时,由适当的近似值X(0)出发,根据 (4-7)
反复进行计算,当X(n)满足适当的收敛判定条件时就是(4-6)式的根。这样的方法就是所谓的牛顿-拉夫逊法。
式(4-7)就是取第n次近似解X(n)在曲线 上的点 处的切线与X轴的交点作下一次X(n+1)值的方法。参考图4-2(a)。在这一方法中为了能收敛于真解,初值X(0)的选取及函数f(X)必须满足适当的条件,如
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电力系统高级算法,包括潮流计算,优化问题,暂态问题,小干扰稳定问题-Advanced algorithms power system, including power flow, optimization, transient problem, the problem of small signal stability
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使用粒子群优化算法对电力系统最有潮流进行优化,比较不错的程序-Using particle swarm optimization algorithm for power system to optimize the power flow, relatively good program
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基于双适应度的粒子群算法,采用matlab编程,收敛效果好,可用于求解最优潮流等电力系统优化问题!-Based on the fitness of the two-particle swarm optimization using matlab programming, convergence effect, and can be used to solve power system optimization such as optimal power flow problem!
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Conventional Optimal Power Flow Analysis Using the Matlab Optimization Toolbox
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将网损价格因子和网损协调系数引入目标函数,建立了改进直流潮流模型,实现了负荷在机组间的最优分配 利用交流潮流方法计算系统实际网损,并利用增量直流潮流模型将网损在机组间进行合理分摊 最后利用交直流迭代思想修正网损价格因子和网损协调系数以优化网损分配方案。IEEE14节点和IEEE118节点算例验证了该方法的可行性,算例结果充分逼近了交流最优潮流的计算结果,符合实际系统运行状况。-The net loss and net loss of coordination price factor intro
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Solving Optimal Power Flow with Voltage Constraints using MATLAB Optimization Toolbox
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In this work we present the ED (economic dispatch) problem in mixed AC-DC (alternative currant- direct current) systems based on the calculation of PF (power flow) and its equivalent losses matrix. The procedure starts by the calculation of the PF fo
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MATLAB Codes for nsga-ii algorytm for 24 bus system IEEE power flow optimization
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电力潮流蚁群优化算法,用于解决潮流优化问题,强力推荐-Power flow ant colony optimization algorithm for solving the power flow optimization problem, a strong recommendation
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主要是以电压为优化目标的有功潮流优化,非常不错,精心编写-Voltage is the main target for the optimization of active power flow optimization, very good, well prepared
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利用粒子群算法进行潮流计算,潮流优化算法(Particle swarm algorithm for power flow calculation and power flow optimization algorithm)
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tspopf_can be used for power sys optimization
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Maximum power optimization
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构建了含VSC-HVDC的交直流系统多目标最优潮流模型;针对此模型连续变量和离散变量共存的特点,提出了内点法和NSGA2算法相结合的交替求解算法,可获得多个Pareto最优解,并具有较高的计算效率(Considering the coexistence of continuous and discrete variables in this model,an alternative solution method based on the interior point method and NS
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