Abstract
In this note, the limitations of conventional or separate gain or phase margin are shown. Then, the combined gain and phase margins are introduced to overcome the limitations and suit both stable and unstable systems. A simple method for their computation is presented and their applications in stabilization is demonstrated.
Original language | English |
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Pages (from-to) | 428-433 |
Number of pages | 6 |
Journal | ISA Transactions |
Volume | 48 |
Issue number | 4 |
DOIs | |
Publication status | Published - Oct 2009 |
Externally published | Yes |
Keywords
- Combined gain and phase margins
- Gain margin
- Phase margin
- Stability robustness
- Stabilization
- Unstable systems
ASJC Scopus subject areas
- Control and Systems Engineering
- Instrumentation
- Computer Science Applications
- Electrical and Electronic Engineering
- Applied Mathematics