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CH. 6 Stability ???

CH. 6 Stability ???

CH. 6 Stability ???. 6.1 Introduction. ?????? 3 ?? : Transient response ???? ( T p , T s , T r , %OS ) Stability ??? Steady-state errors ????. Stable system ?? Natural (transient) response ? 0 as t ??. Unstable system : Natural (transient) response ? ? as t ??.

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877 views • 31 slides
Chapter 6

Chapter 6

Chapter 6. Stability. Stability Definitions. A system is stable if the natural response approaches zero as time approaches infinity A system is unstable if the natural response approaches infinity as time approaches infinity

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535 views • 26 slides
Feedback Control Systems ( FCS )

Feedback Control Systems ( FCS )

Feedback Control Systems ( FCS ). Lecture-26 Routh-Herwitz Stability Criterion. Dr. Imtiaz Hussain email: imtiaz.hussain@faculty.muet.edu.pk URL : http://imtiazhussainkalwar.weebly.com/. Stability of Higher Order Systems. Un-Stable. Stable. Routh -Hurwitz Stability Criterion.

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721 views • 20 slides
a. Bilinear Transformation (maps the unit circle

a. Bilinear Transformation (maps the unit circle

a. Bilinear Transformation (maps the unit circle into the imaginary axis, inside of the unit circle is mapped into left-half w plane). Because the w-plane plays the same role as the s-plane for continuous time systems the Routh-stability criterion can be applied.

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323 views • 11 slides
System Stability

System Stability

Im. Re. Unstable Region. Stable Region. Marginally Stable Region. Routh - Hurwitz Criterion Generate a Routh table. Interpret the Routh table. Number of poles in the RHP = Number of sign changes in the first column. System Stability. Special case: The first element is 0

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101 views • 1 slides

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