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Unformatted text preview: system Phase Margin G a i n M a r g i n The closed loop system is stable or not 74 Information from Root Locus of Open Loop system How many Poles does the Open Loop system have ? How many Zeros does the Open Loop system have ? Where is the direction of the roots of the characteristic equation, going toward RHP, or LHP ? When the system becomes unstable ? ( what value of K makes the system unstable) 75 Information from Nyquist of Open Loop system Does it encircle the point (1,0) what is the direction of the contour ( CW, CCW)...
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This note was uploaded on 05/26/2010 for the course ME 5659 taught by Professor Jalili during the Spring '10 term at Northeastern.
 Spring '10
 Jalili
 Mechatronics, Laplace

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