angle.m

求解导通角的matlab源代码

clear;
echo off;
%Rs=10;
%Vb=0.7;
%N=3;
%Vd=1;
%Rl=1e6;

sym Rs;
sym Vb;
sym N;
sym Vd;
sym Rl;
sym x;
syms S;

%a = pi*Rs/(Rl*(0.5/N+Vb/Vd));

S = solve ('Rs=10','Vb=0.7','N=3','Vd=1','Rl=1e6','tan(x)-x=pi*Rs/(Rl*(0.5/N+Vb/Vd))','Rs','Vb','N','Vd','Rl','x');
ThetaOn = S.x;
Rs = S.Rs;
Vb = S.Vb;
N = S.N;
Vd = S.Vd;
Rl = S.Rl;
echo on;

%g = solve ([a,'+tan(x)-x'],'x')
%g = solve ('tan(x)-x.-a','x');



%solve([num2str(var1),'*x^2+20*x=0'],'x')