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旧 2008-04-29, 10:01   #3
whxgj
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注册日期: 2008-04-28
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vib01; %电机参数 与omegam0无关
vib02; %振动机参数与omegam0有关其值改变时要重新调用
Tcapture=m0*r0^2*omegam0^2*abs(Wc); %俘获力矩
S0=Se1;
Te01=Pe1*S0/(1+Tst1*S0^2);
Te02=Pe2*S0/(1+Tst2*S0^2);
Tdifference=abs(Te01-Te02-(f1-f2)*omegam0-m0*r0^2*omegam0^2*(Ws1-Ws2));%剩余力矩
if Tcapture-Tdifference<0
disp('Can not realize the frequency capture')
return
end
a1=[Te01-Te02-(f1-f2)*omegas*(1-S0)/pairs-Pm*(1-S0)^2*(Ws1-eta*Ws2)/(2*pairs^2)]/(Pm*(1-S0)^2*Wc/(2*pairs^2));
alpha1=asin(a1)-thetac; %2*alpha
F=Te01+Te02-(f1+f2)*omegas*(1-S0)/pairs-Pm*(1-S0)^2*(Ws1+eta*Ws2+2*Ws*sin(alpha1+thetas))/(2*pairs^2);%F(alpha,omegam0)
if F<0
disp('The power of the two motors is not enough to drive the vibrating system.')
return
end
delta=0.01;
a=0;
b=Se1;
m=(a+b)/2;
omegam0=(1-m)*omegas/pairs; %omegam0重新赋值
vib02; %重新计算振动机参数
Tcapture=m0*r0^2*omegam0^2*abs(Wc);
Te01=Pe1*S0/(1+Tst1*S0^2);
Te02=Pe2*S0/(1+Tst2*S0^2);
Tdifference=abs(Te01-Te02-(f1-f2)*omegam0-m0*r0^2*omegam0^2*(Ws1-Ws2));
a1=[Te01-Te02-(f1-f2)*omegas*(1-S0)/pairs-Pm*(1-S0)^2*(Ws1-eta*Ws2)/(2*pairs^2)]/(Pm*(1-S0)^2*Wc/(2*pairs^2));
alpha1=asin(a1)-thetac; %2*alpha
F=Te01+Te02-(f1+f2)*omegas*(1-S0)/pairs-Pm*(1-S0)^2*(Ws1+eta*Ws2+2*Ws*sin(alpha1+thetas))/(2*pairs^2);
if abs(F)<delta
disp(' “Succeed: the values of 2alpha and omegm0 ”')
return
end
while (F<0)
a=m;
m=(a+b)/2;
omegam0=(1-m)*omegas/pairs; %omegam0重新赋值
vib02; %重新计算振动机参数
Tcapture=m0*r0^2*omegam0^2*abs(Wc);
Te01=Pe1*S0/(1+Tst1*S0^2);
Te02=Pe2*S0/(1+Tst2*S0^2);
Tdifference=abs(Te01-Te02-(f1-f2)*omegam0-m0*r0^2*omegam0^2*(Ws1-Ws2));
a1=[Te01-Te02-(f1-f2)*omegas*(1-S0)/pairs-Pm*(1-S0)^2*(Ws1-eta*Ws2)/(2*pairs^2)]/(Pm*(1-S0)^2*Wc/(2*pairs^2));
alpha1=asin(a1)-thetac; %2*alpha
F=Te01+Te02-(f1+f2)*omegas*(1-S0)/pairs-Pm*(1-S0)^2*(Ws1+eta*Ws2+2*Ws*sin(alpha1+thetas))/(2*pairs^2);%F(alpha,omegam0)
if abs(F)<delta
disp(' “Succeed: the values of 2alpha and omegm0 ”')
break;
end
end
while(F>0)
b=m;
m=(a+b)/2;
omegam0=(1-m)*omegas/pairs; %omegam0重新赋值
vib02; %重新计算振动机参数
Tcapture=m0*r0^2*omegam0^2*abs(Wc);
Te01=Pe1*S0/(1+Tst1*S0^2);
Te02=Pe2*S0/(1+Tst2*S0^2);
Tdifference=abs(Te01-Te02-(f1-f2)*omegam0-m0*r0^2*omegam0^2*(Ws1-Ws2));
a1=[Te01-Te02-(f1-f2)*omegas*(1-S0)/pairs-Pm*(1-S0)^2*(Ws1-eta*Ws2)/(2*pairs^2)]/(Pm*(1-S0)^2*Wc/(2*pairs^2));
alpha1=asin(a1)-thetac; %2*alpha
F=Te01+Te02-(f1+f2)*omegas*(1-S0)/pairs-Pm*(1-S0)^2*(Ws1+eta*Ws2+2*Ws*sin(alpha1+thetas))/(2*pairs^2);%F(alpha,omegam0)
if abs(F)<delta
disp(' “Succeed: the values of 2alpha and omegm0 ”')
break;
end
end
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