Sunuyu indir
Sunum yükleniyor. Lütfen bekleyiniz
1
k02. Transfer fonksiyonu Örnek 2.1 f(t): Girdi, u(t): Cevap Transfer Fonk.: f(t)=est ise u(t)= H(s)est s3H(s)est+4s2H(s)est+14sH(s)est+20H(s)est=3est+sest a=[1,4,14,20];roots(a) (s3+4s2+14s+20)H(s)=3+s Öz değerler: -1±3i, -2
2
Örnek 2.2 m=1.8 kg, L=0.42m, k=32000 N/m, c=486 Ns/m Transfer fonksiyonu Özdeğerler, f0, ksi, zaman sabiti, dt, tson İmpuls cevabı Adım girdi cevabı Harmonik girdiye cevap Spektrum Periyodik girdiye cevap, fft
3
Örnek 2.3 Şekil 3 deki sistemde xA(t) ve θ(t) genel koordinatlar, f(t) ve x1(t) girdilerdir. θ <<1 dir. m=20 kg, L=0.6 m, k=42000 N/m, c=2000 Ns/m dir.
5
Girdiler: f, x1 Çıktılar: xA, θ
Laplace transformları F, X1 ,XA, Θ H22 : x1 den θ ya transfer fonksiyonu
6
clc,clear m=20;c=2000;k=42000;l=0.6; m0=[m,0;0,4*m*l^2/3]; c0=[0.5*c,-c*l/3;-c*l/3,11*c*l^2/9]; k0=[0.5*k,-k*l/3;-k*l/3,11*k*l^2/9]; a11=[m0(1,1),c0(1,1),k0(1,1)]; a12=[m0(1,2),c0(1,2),k0(1,2)]; a21=[m0(2,1),c0(2,1),k0(2,1)]; a22=[m0(2,2),c0(2,2),k0(2,2)]; dh=polyadd(conv(a11,a22),-conv(a12,a21)); b1=[1000,21000];b2=-[24,1600,33600]; nh22=polyadd(conv(-a21,b1),conv(a11,b2))
![clc,clear m=20;c=2000;k=42000;l=0.6; m0=[m,0;0,4*m*l^2/3]; c0=[0.5*c,-c*l/3;-c*l/3,11*c*l^2/9]; k0=[0.5*k,-k*l/3;-k*l/3,11*k*l^2/9];](http://slideplayer.biz.tr/slide/4019666/12/images/6/clc%2Cclear+m%3D20%3Bc%3D2000%3Bk%3D42000%3Bl%3D0.6%3B+m0%3D%5Bm%2C0%3B0%2C4%2Am%2Al%5E2%2F3%5D%3B+c0%3D%5B0.5%2Ac%2C-c%2Al%2F3%3B-c%2Al%2F3%2C11%2Ac%2Al%5E2%2F9%5D%3B+k0%3D%5B0.5%2Ak%2C-k%2Al%2F3%3B-k%2Al%2F3%2C11%2Ak%2Al%5E2%2F9%5D%3B.jpg "a11=[m0(1,1),c0(1,1),k0(1,1)]; a12=[m0(1,2),c0(1,2),k0(1,2)]; a21=[m0(2,1),c0(2,1),k0(2,1)]; a22=[m0(2,2),c0(2,2),k0(2,2)]; dh=polyadd(conv(a11,a22),-conv(a12,a21)); b1=[1000,21000];b2=-[24,1600,33600]; nh22=polyadd(conv(-a21,b1),conv(a11,b2))")
Benzer bir sunumlar
