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@ -5,8 +5,8 @@ close all; |
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%% 参数设置 |
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%% 参数设置 |
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ChromosomeSize = 1; %染色体个数 |
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ChromosomeSize = 1; %染色体个数 |
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ChromosomeLen=17; %染色体长度 由最大值决定 |
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ChromosomeLen=17; %染色体长度 由最大值决定 |
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PopulationSize = 200; %种群规模 |
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PopulationSize = 100; %种群规模 |
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MaxIter = 200; %最大迭代次数 |
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MaxIter = 50; %最大迭代次数 |
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% MinFitness=0.01; %最小适应值 |
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% MinFitness=0.01; %最小适应值 |
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CrossRate=0.6; %交叉概率 |
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CrossRate=0.6; %交叉概率 |
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MutateRate=0.1; %变异概率 |
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MutateRate=0.1; %变异概率 |
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@ -98,19 +98,19 @@ for Iter=1:MaxIter |
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PopulationNew2(i,:)=mutation(ChromosomeLen,MutateRate,PopulationNew2(i,:)); |
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PopulationNew2(i,:)=mutation(ChromosomeLen,MutateRate,PopulationNew2(i,:)); |
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PopulationNew3(i,:)=mutation(ChromosomeLen,MutateRate,PopulationNew3(i,:)); |
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PopulationNew3(i,:)=mutation(ChromosomeLen,MutateRate,PopulationNew3(i,:)); |
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end |
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end |
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parfor i=1:PopulationSize |
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for i=1:PopulationSize |
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Population1(i,:)=PopulationNew1(i,:); |
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Population1(i,:)=PopulationNew1(i,:); |
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Population2(i,:)=PopulationNew2(i,:); |
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Population2(i,:)=PopulationNew2(i,:); |
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Population3(i,:)=PopulationNew3(i,:); |
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Population3(i,:)=PopulationNew3(i,:); |
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end |
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end |
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K_p(1,Iter)=Elite1(Iter,1); |
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K_p(Iter,1)=Elite1(Iter,1); |
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K_i(1,Iter)=Elite2(Iter,1); |
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K_i(Iter,1)=Elite2(Iter,1); |
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K_d(1,Iter)=Elite3(Iter,1); |
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K_d(Iter,1)=Elite3(Iter,1); |
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end |
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end |
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figure(1) |
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figure(1) |
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plot(BestFitness,'LineWidth',2); |
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plot(BestFitness,'LineWidth',2); |
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title('最有个体适应值','fontsize',18); |
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title('最优个体适应值','fontsize',18); |
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xlabel('迭代次数');ylabel('适应值'); |
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xlabel('迭代次数');ylabel('适应值'); |
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figure(2) |
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figure(2) |
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plot(K_p) |
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plot(K_p) |
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@ -118,3 +118,9 @@ hold on |
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plot(K_i,'k','LineWidth',3) |
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plot(K_i,'k','LineWidth',3) |
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plot(K_d,'--r') |
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plot(K_d,'--r') |
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title('pid参数优化曲线','fontsize',18); |
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title('pid参数优化曲线','fontsize',18); |
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