《风力发电机组设计与制造》课程设计任务书

>> k=sqrt(b.^2+1).*cos(psi); >> h=sqrt((1-k.^2)./b.^2+1); >> I=atan((1+k)./(1+h)./b); >> theta=I-5*pi/180;

>> C=8*pi*a.*(D/2).*(h-1).*cos(I)/3/0.904/(h+1); >> R=D/2; >> r=a*R;

>> omega=lamda*13/R; >> yl=r.^2.*C;

>> Fc=1.8*1000*omega^2*trapz(r,yl) >> cl=0.904; >> cd=0.007;

>> y2=(1+(1./tan(I)).^2).*(cl*cos(I)+cd*sin(I)).*C; >> Fv=1/2*1.225*13^2*trapz(r,y2); >> y3=y2.*r;

>> rm=trapz(r,y3)./trapz(r,y2)

>> y21=(1+(1./tan(I)).^2).*(cl*sin(I)-cd*cos(I)).*C; >> Mb=1/2*1.225*13^2*trapz(r,y21); >>J=Fc/omega^2;

>> epsilon=2*omega*lamda*13/R; >> Mk=J*epsilon >> r1=[0,r]; >> a1=[0,a];

>> b1=lamda*a1;

>> psil=1/3*atan(b1)+pi/3; >> k1=sqrt(b1.^2+1).*cos(psil); >> y4=(1-k1.^2).*r1;

>> T=pi*1.225*13^2*trapz(r1,y4); >> h1=sqrt((1-k1.^2)./b1.^2+1); >> y5=(h-1).*(k+1).*r.^3;

>> M=pi*1.225*omega*13*trapz(r,y5) >> Fas1=pi*D^2/4*0.05/3*0.784*60^2*3 >> Fas2=1.5*1390*1.2*0.05*pi*D^2/4*1.5 >> Fas3=2.2*0.5*1.225*60^2*0.05*pi*D^2/4 >> Fas4=300*pi*D^2/4

七、 相关图片

1. 偏航系统结构平面图

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2. 机舱结构图

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