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Analisis Rangkaian Rangkaian Listrik - Ee-cafe.org

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V i (s)<br />

+<br />

−<br />

2<br />

+<br />

−<br />

1<br />

s<br />

B<br />

s+1<br />

1<br />

s(<br />

s + 1) + 1<br />

V o (s)<br />

4. Titik pencabangan B dapat dipindahkan ke belakang yang akan<br />

menyebabkan terjadinya hubungan seri antara blok<br />

1<br />

s<br />

1<br />

dan<br />

yang dapat diganti dengan<br />

s(<br />

s + 1) + 1<br />

Diagram blok menjadi :<br />

1<br />

2<br />

s ( s + 1)<br />

+ s<br />

V i (s)<br />

+<br />

−<br />

2<br />

s ( s + 1) + 1<br />

+<br />

−<br />

2<br />

1<br />

s ( s + 1)<br />

+ s<br />

s+1<br />

V o (s)<br />

5. Selanjutnya s + 1 paralel dengan<br />

1<br />

2<br />

s ( s + 1)<br />

+ s<br />

2<br />

1 ( s ( s + 1) + s)<br />

H3(<br />

s)<br />

=<br />

=<br />

2<br />

1+<br />

( s + 1) ( s ( s + 1) + s)<br />

1<br />

=<br />

2<br />

( s ( s + 1) + s)<br />

+ ( s + 1)<br />

s<br />

3<br />

2<br />

1<br />

+ s + 2s<br />

+ 1<br />

dan H 3 (s) seri dengan 2 sehingga diagram blok menjadi :<br />

180 Sudaryatno Sudirham, <strong>Analisis</strong> <strong>Rangkaian</strong> <strong>Listrik</strong> (2)

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