clear
clc
tic;
iterations?=?25;%?迭代次數
inertia?=?1.0;%?慣性
correction_factor?=?2.0;%?修正系數
max_swarm=1.0;%?最大慣性權值
min_swarm=0.3;%?最小慣性權值
swarm_size?=?24;%?群的大小
loss=0;%網損
eps_all=0.5;%潮流計算循環精確度
n_all=0;%潮流計算循環次數
eps_temp=12;%潮流計算循環當前變化量
val_all=0;%費用初值
val=0;
xx=1280;
o=0.25;p=0.25;q=0.25;u=0.25;r=0.13;s=320;yy=0.206;
%--?潮流計算迭代循環?--
while（abs（eps_temp）>eps_all）
????n_all=n_all+1;

???%--?初始化粒子?--
????index?=?1;
????j=0;
????for?i?=?1?:?swarm_size
????????while（j==0）
????????????swarm（index?1?1）?=?0+rand*680;
????????????swarm（index?1?2）?=?0+rand*360;
????????????swarm（index?1?3）?=?0+rand*360;
????????????swarm（index?1?4）?=?60+rand*180;
????????????swarm（index?1?5）?=?60+rand*180;
????????????swarm（index?1?6）?=?60+rand*180;
????????????swarm（index?1?7）?=?60+rand*180;
????????????swarm（index?1?8）?=?60+rand*180;
????????????swarm（index?1?9）?=?60+rand*180;
????????????swarm（index?1?10）?=?40+rand*120;
????????????swarm（index?1?11）?=?40+rand*120;
????????????swarm（index?1?12）?=?55+rand*120;
????????????swarm（index?1?13）?=?xx-swarm（index?1?1）-swarm（index?1?2）?-swarm（index?1?3）?-swarm（index?1?4）?-swarm（index?1?5）?-?swarm（index?1?6）-swarm（index?1?7）-swarm（index?1?8）-swarm（index?1?9）-swarm（index?1?10）-swarm（index?1?11）?-swarm（index?1?12）;
????????????if（swarm（index?1?13）>55&swarm（index?1?13）<120）?j=1;end
????????end
????????????index?=?index?+?1;
????????????j=0;
????end
????swarm（:?4?1）?=?20000;???%?初始化整體最優為很遠值
????swarm（:?2?:）?=?0;???????%?初始化速度
????
???%--?粒子群算法迭代?--
????for?iter?=?1?:?iterations

???????%--?更新位置?&?更新最優?---
????????for?i?=?1?:?swarm_size
????????????switch（unidrnd（13））
????????????case?1
????????????????tempx?=?swarm（i?1?1）?+?swarm（i?2?1）*（max_swarm-（max_swarm-min_swarm）*iter/iterations）;
????????????????if（tempx<0）?tempx=0;end
????????????????if（tempx>680）?tempx=680;end
????????????????tempy?=?swarm（i?1?2）?+?swarm（i?2?2）*（max_swarm-（max_swarm-min_swarm）*iter/iterations）;
????????????????if（tempy<0）?tempy=0;end
????????????????if（tempy>360）?tempy=360;end
????????????????tempz?=?swarm（i?1?3）?+?swarm（i?2?3）*（max_swarm-（max_swarm-min_swarm）*iter/iterations）;
????????????????if（tempz<0）?tempz=0;end
????????????????if（tempz>360）?tempz=360;end
????????????????tempb?=?swarm（i?1?4）?+?swarm（i?2?4）*（max_swarm-（max_swarm-min_swarm）*iter/iterations）;
????????????????if（tempb<60）?tempb=60;end
????????????????if（tempb>180）?tempb=180;end
????????????????tempc?=?swarm（i?1?5）?+?swarm（i?2?5）*（max_swarm-（max_swarm-min_swarm）*iter/iterations）;
????????????????if（tempc<60）?tempc=60;end
????????????????if（tempc>180）?tempc=180;end
????????????????tempd?=?swarm（i?1?6）?+?swarm（i?2?6）*（max_swarm-（max_swarm-min_swarm）*iter/iterations）;
????????????????if（tempd<60）?tempd=60;end
????????????????if（tempd>180）?tempd=180;end
????????????????tempe?=?swarm（i?1?7）?+?swarm（i?2?7）*（max_swarm-（max_swarm-min_swarm）*iter/it

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????60690??2011-05-04?10:45??董師兄程序\cao.m

?????文件????????413??2011-11-25?09:01??董師兄程序\fit.asv

?????文件????????351??2011-11-25?14:24??董師兄程序\fit.m

?????文件???????1599??2011-11-25?09:16??董師兄程序\pso.asv

?????文件???????1604??2011-11-25?14:38??董師兄程序\pso.m

?????目錄??????????0??2012-03-19?11:14??董師兄程序

-----------?---------??----------?-----??----

????????????????64657????????????????????6