Unformatted text preview: ( 29( 29( 29 2 2 2 ( )( ) However, arg( ( )) 180 ( since is wholly real), thus (- Strategy: let , and derive conditions for ( ) 1: ( ) ) or o ab j c GH j K j ab ab K GH s s a s b s c s j GH j K j a j b j c j a b ac bc ac bc ϖ + + = = + + + → = -= -+ + + = - -+ + + + = = + + Sketch the Nyquist, Bode and root locus diagrams for this condition. whence Note when 1 then 8. s s K a b c K = = = =...
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- Spring '10
- Frequency, Complex number, Swansea University, Swansea University SCHOOL OF ENGINEERING EG