лекции_1
.pdfВиды соединений звеньев
● Последовательное
W1(p) |
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W2(p) |
W3(p) |
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Wn(p) |
xвх |
x1 |
x2 |
x3 |
xn-1 |
xвых |
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xвых p |
n |
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W p = |
W p =∏W i p |
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xвх p |
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i=1 |
Виды соединений звеньев
● Параллельное
n |
W1(p) |
W p =∑W i p |
x1 |
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i=1 |
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W2(p) |
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x2 |
xвх |
xвых |
Wn(p)
xn
Виды соединений звеньев |
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● С обратной связью |
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x |
x |
W1(p) |
xвых |
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вх |
1 |
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x1=xвх±x2 |
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x2 |
W2(p) |
W p = |
W 1 p |
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1 W 1 p W 2 |
p |
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Замкнутые и разомкнутые |
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САУ |
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xвх |
W1(p) |
W2(p) |
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Wn(p) |
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Δx |
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xвых |
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- |
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xвых |
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W раз p =W 1 p W 2 p W n p |
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W |
замк p = |
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W |
раз p |
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1 W раз p |
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Преобразования структурных |
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схем |
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● Перенос сумматора |
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f |
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f |
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W1(p) |
W2(p) |
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W1(p) |
W2(p) |
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xвх |
xвых |
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xвх |
xвых |
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f |
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f |
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W1(p) |
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1 / W1(p) |
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W1(p) |
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W2(p) |
xвых |
W1(p) |
W2(p) |
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xвх |
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xвх |
xвых |
Преобразования структурных |
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схем |
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Перенос узла |
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xвх |
W1(p) |
W2(p) |
xвых1 |
xвх |
W1(p) |
W2(p) |
xвых1 |
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W3(p) |
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W3(p) |
xвых2 |
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xвых2 |
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xвх |
W1(p) |
W2(p) |
xвх |
W1(p) |
W2(p) |
xвых1 |
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xвых1 |
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W3(p) |
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1 / W2(p) |
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W2(p) |
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xвых2 |
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xвых2 |
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W3(p) |
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