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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 - PowerPoint PPT Presentation
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ME 431, Lecture 10
1
System Stability
Routh - Hurwitz Criterion
1. Generate a Routh table.
2. Interpret the Routh table.
Number of poles in the RHP
= Number of sign changes in the first column
Re
Im
Unstable RegionStable Region
Marginally Stable Region
Special case: The first element is 0
1. Replace the zero with ε.
2. Proceed as usual.