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powernode
- 牛顿－拉夫逊法潮流计算 基本步骤： （1）形成节点导纳矩阵 （2）将各节点电压设初值U， （3）将节点初值代入相关求式，求出修正方程式的常数项向量 （4）将节点电压初值代入求式，求出雅可比矩阵元素 （5）求解修正方程，求修正向量 （6）求取节点电压的新值 （7）检查是否收敛，如不收敛，则以各节点电压的新值作为初值自第3步重新开始进行狭义次迭代，否则转入下一步 （8）计算支路功率分布
渔业资源最大稳定开发
- fishes.m 计算各年龄组鱼的稳定收敛值 fish.m 绘c与harvest(c)的曲线图 eigns.m 计算c=0时在x*处的Jacobian矩阵的特征值 fish2.m 绘c=30,30.8,30.9,31时harvest(n)在n:20...1000的变化图 h.m 绘c取0...30的31个整数时harvest'(c)的图 solbe.m 求c给定时相应x*处的Jacobian矩阵的特征值
MATLAB
- 电力系统潮流计算中雅可比矩阵形成的程序，使用MATLAB编程-Power System Load Flow Jacobian matrix formation process, using the MATLAB programming
UWPflow
- 电力系统 最优潮流计算 稳定计算 源码-UWPFLOW is a research tool that has been designed to calculate local bifurcations related to system limits or singularities in the system Jacobian. The program also generates a series of output files that allow further analyses, s
unixuwpflow
- 电力系统分析计算 学习调试程序 UNIX / LINUX / CYGWIN 系统使用-UWPFLOW is a research tool that has been designed to calculate local bifurcations related to system limits or singularities in the system Jacobian. UNIX/LINUX/CYGWIN OS
sdToolkit
- Semi-automatic Differentiation (SD) Toolkit is a Matlab implementation of the complex step derivative (CSD) technique for the differentiation of real-valued functions. The Toolkit consists of three core functions: sdGrad.m - Returns CSD approx
newtonpf
- matpower潮流计算时求解雅克比矩阵的源程序-matpower flow calculation solving the Jacobian matrix source
PQ-powerflow
- 用C语言实现P-Q分解法潮流计算。其中用到了高斯消去法解矩阵方程，求修正的雅可比矩阵。-Using C language PQ decomposition method flow calculation. Which uses a Gaussian elimination method for solving matrix equations, find the modified Jacobian.
load
- 潮流计算，节点导纳矩阵，雅克比矩阵，牛顿拉夫逊法(Power flow calculation, the node admittance matrix, the Jacobian matrix, Newton Ralph)