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1、小波神经网络进行短期电力负荷预测的matlab代码专业技术2008-09-2115:48:33阅读399评论0 字号：大中小 订阅作者：佚名 来源：转载http://j.n.--0613.blog.163.com/blog/static/32176390200841092451795/ 发布时间：2008-5-3122:46:51 clear;P=[0.22860.20900.04420.36900.26030.03590.07240.17590.2634;0.12920.09470.08800.22220.
2、17150.11490.19090.23470.2258;0.07200.13930.11470.05620.07020.12300.13400.18290.1165;0.15290.87000.05630.51570.27110.54600.24090.18110.1124;0.13350.25580.33470.18720.14910.19770.28420.29220.1074;0.07330.09000.11000.16140.13300.12480.04500.06550.0657;0.11590.077
3、10.14530.14250.09680.06240.08240.07740.0610;0.09400.08820.04290.15060.19110.08320.10640.22370.2623;0.05220.03930.18180.13100.25450.16400.19090.20560.2588;0.13450.14300.03780.05000.08710.10020.15860.09250.1155;0.00900.01260.00920.00780.00600.00590.01160.00780.0
4、050;0.12600.16700.22510.03480.17930.15030.16980.18520.0978;0.36190.24500.15600.04510.10010.18370.36440.35010.1511;0.06900.05080.08520.07070.07890.12950.27180.16800.2273;0.18280.13280.06700.08800.09090.07000.24940.26680.3220];T=[111000000;000111000;000000111];t
5、hreshold=[01;01;01;01;01;01;01;01;01;01;01;01;01;01;01];net=newff(threshold,[15,3],{'morlet','logsig'},'traingda');net.trainParam.epochs=500;net.trainParam.goal=0.001;LP.Ir=0.01;s=15;r=15;[r,q]=size(P);pmin=min(P')';pmax=max(P')'magw=0.1*s^(1/r);w=magw*randnr(
6、s,r);b=magw*rands(s,1);b1=rands(s,1);rng=pmax-pmin;mid=0.5*(pmin+pmax);w=2*w./(ones(s,1)*rng');b=b-w*mid;a=w*rng/2.45;t=w*mid;net.IW{1,1}=w;net.b{1,1}=b;net.LW{2,1}=0.01*randnr(3,s);net.b{2,1}=0.1*randnc(3,1);net=train(net,P,T);w1=net.IW{1,1};b1=net.b{1,1};w2=
7、net.LW{2,1};b2=net.b{2,1};%保存网络训练结果fww1=fopen('w11.dat','w');fwb1=fopen('b11.dat','w');fww2=fopen('w22.dat','w');fwb2=fopen('b22.dat','w');fprintf(fww1,'%6.4f%6.4f',w1);fprintf(fwb1,'%6.4f%6.4f',b1);fprintf(fww2,'%6.4f%6.4f',w2);fprintf(fwb2,'%6.4f%6.4f
8、n',b2);fclose(fww1);fclose(fwb1);fclose(fww2);fclose(fwb2);g=[0.21010.25930.2599;0.0950.180.2235;0.12980.07110.1201;0.13590.28010.1171;0.26010.15010.1102;0.10010.12980.0683;0.07530
