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Matlab wind turbine model

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Matlab wind turbine model Code

Generic Matlab model of a wind turbine drive train.

Status: Alpha
Brought to you by: crobarcro, mcmullenjoe

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[r29]: / cp_plot.m  Maximize  Restore  History

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clear;

% Input values for B and lambda

B = 0;

% B = [0:10:90];

% lambda = 1;

lambda = [6.5:0.01:8.5];

% Calculate and plot cp

% Slootweg Relation

lambda_i = (1./(((1./(lambda - 0.02*B))-(0.003/(B^3 + 1)))));

cp1 = 0.73*(151./lambda_i - 0.58*B - 0.002*B^2.14 - 13.2).*exp(-18.4./lambda_i);

% Lei relation

lambda_j = (1./((1./(lambda+0.08*B))-(0.035/(B^3+1))));

cp2 = 0.5176.*(116./lambda_j - 0.4 * B - 5).*exp(-21./lambda_j) + 0.0068.*lambda;

% Heier Relation

lambda_k = (1./(((1./(lambda + 0.08*B))-(0.035/(B^3 + 1)))));

cp3 = 0.5.*(116./lambda_k - 0.4*B - 5).*exp(-21./lambda_k);

% plot(lambda,cp1,'b')

hold on

plot(lambda,cp2,'r')

hold on

% plot(lambda,cp3,'g')

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