Y(S)=(50Kp(s+Kl))/(s[s^3+30s^2+(200+50Kp)s+50KpKl])
Bu fonksiyonun ters laplace almaya çalışıyorum sonuç şöyle geliyor:
1 - sum((r3^2*exp(r3*t))/(3*r3^2 + 60*r3 + 50*Kp + 200), r3 in RootOf(s3^3 + 30*s3^2 + 50*Kp*s3 + 200*s3 + 50*Kl*Kp, s3)) - 200*sum(exp(r3*t)/(3*r3^2 + 60*r3 + 50*Kp + 200), r3 in RootOf(s3^3 + 30*s3^2 + 50*Kp*s3 + 200*s3 + 50*Kl*Kp, s3)) - 30*sum((r3*exp(r3*t))/(3*r3^2 + 60*r3 + 50*Kp + 200), r3 in RootOf(s3^3 + 30*s3^2 + 50*Kp*s3 + 200*s3 + 50*Kl*Kp, s3))
Normalde trigonometrik fonksiyon dönmesi gerekiyor.
syms S Kp Kl
a=ilaplace([50*Kp*(S+Kl)]/(S*[S^3+30*S^2+(200+50*Kp)*S+50*Kp*Kl]));