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Scilab manual >> CACSD > show_margins

show_margins

ゲイン余裕/位相余裕とそれぞれの交差周波数を表示する

呼出し手順

show_margins(h)
show_margins(h,'bode')
show_margins(h,'nyquist')

パラメータ

h

SISO 線形システム (参照 :syslin).

説明

連続または離散時間系の SISO 線形システムを指定すると show_margins はゲイン余裕、位相余裕および それぞれの交差周波数をボード線図(デフォルト)もしくは システムの周波数応答をナイキスト線図に表示します.

//continuous case
h=syslin('c',0.02909+0.11827*%s+0.12823*%s^2+0.35659*%s^3+0.256*%s^4+0.1*%s^5,..
             0.0409+0.1827*%s+1.28225*%s^2+3.1909*%s^3+2.56*%s^4+%s^5);
show_margins(h)  
show_margins(h,'nyquist')

//discrete case
h = syslin(0.1,0.01547+0.01599*%z ,%z^2-1.81*%z+0.9048)
show_margins(h)
show_margins(h,'nyquist')

作者

Serge Steer, INRIA

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Last updated:
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