Search - matlab F

Search - matlab F - List

[Other systems] pfc_NR DL : 0: ％该Matlab程序基于牛顿－拉夫逊算法，用于计算已知导纳矩阵、PQ节点、PV节点、平衡节点(UA)的电力网络潮流％ U - 各节点母线电压 S - 各节点注入功率 S_net - 电力网络总损耗％ PQ_P - 实算PQ节点注入有功功率 PQ_Q - 实算PQ节点注入无功功率％ delt_PQ_P - 实算PQ节点有功功率修正值 delt_PQ_Q －实算PQ节点无功功率修正值％ delt_UA_P - 实平衡节点有功功率修正值 delt_U_2 - 实平衡节点电压平方修正值％ delt_PQV - 实算P Q U^2修正值 J - 雅可比矩阵％ e - 电压实部 f - 电压虚部 delt_ef - 电压实部与虚部修正值- The Matlab program based on the Newton- Raphson algorithm is used to calculate the admittance matrix is known, PQ node, PV node, the node balance (UA) the trend of the electricity networks U- the node bus voltage S- each node injection power S_net-- The total loss of electric power networks PQ_P- operator PQ is injected into active nodes PQ_Q- operator PQ is injected reactive power node delt_PQ_P- is considered the correct value of active power PQ node delt_PQ_Q- really count PQ node reactive power to amend the value of delt_UA_P- real active power balance of the correct value of the node delt_U_2- node voltage balance is the correct value of the square of delt_PQV- really count PQU ^ 2 the correct value of J- Jacobian matrix e- voltage real part f- the imaginary part of voltage delt_ef- voltage real part and imaginary part of the amendment value
Date : 2025-12-24 Size : 7kb User : mmcc
[Other systems] nonlinear DL : 1: 非线性动力学、分岔 Matlab 程序实现，弹簧质量系统在简谐激励作用下的受迫振动，弹簧的恢复力F与变形x的关系为F=kx3，动力学方程为...30cosmxcxkxFwt++= 其中，给定参数，1m=，0.3c=，1.0k=，1w=，初始条件为(0)3.0x=，.(0)4.0x=设系统的动态参数为F0，绘出系统状态变量随参数变化分岔图，绘图参数对应的系统各周期及混沌状态的时间历程图、相轨迹图、Poincare映射图-Nonlinear dynamics, bifurcation Matlab program, the forced vibration spring-mass system under harmonic excitation, spring restoring force F and deformation x relationship the F = kx3, kinetic equation for ... 30cosmxcxkxFwt++ = wherein the given parameters, 1m = 0.3C = 1.0k = 1W =, initial condition (0) 3.0x = (0) 4.0x = set of the dynamic parameters of the system for the F0, plotted system status system cycle and chaotic state variables with parameter changes bifurcation diagram, drawing parameters corresponding time course of the phase trajectories, Poincare map
Date : 2025-12-24 Size : 64kb User : 陈生
[Other systems] MATLAB-Derivatives DL : 0: MATLAB求导数的方法,导数是高等数学里的一个非常重要知识,通过导数的几何意义可以去求函数的切线或者法线方程,通过导数开可以求出函数的极限-70/5000 MATLAB qiú dǎo shǔ de fāngfǎ, dǎoshù shì gāoděng shùxué lǐ de yīgè fēicháng zhòngyào zhīshì, tōngguò dǎo shǔ de jǐhé yìyì kěyǐ qù qiú hán shǔ de qiēxiàn huòzhě fǎ xiàn fāngchéng, tōngguò dǎoshù kāi kěyǐ qiú chū hán shǔ de jíxiàn MATLAB derivative method, the derivative is a very important knowledge in higher mathematics, through the derivative geometry of the geometric meaning can be used to find the function of the tangent or normal equation, through the derivative can be obtained the function limit
Date : 2025-12-24 Size : 2kb User : wtj