A GSHF-based mulfirate output compensator for a SISO strictly proper, nonminimum-phase continuous-time plant is proposed. It is strictly proper and achieves the same level of gain margin obtained via a GSHF-based single-rate nonstrictly proper controller.
Gain/phase margin improvement using static generalized sampled-data hold functions
β Scribed by Mauro Rossi; Daniel E. Miller
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 167 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0167-6911
No coin nor oath required. For personal study only.
β¦ Synopsis
This paper considers the robust control of a ΓΏnite-dimensional linear time-invariant (FDLTI) continuous-time plant by a static generalized sampled-data hold function (GSHF) controller. It is shown that it is possible to design a static GSHF controller to provide a gain margin as large as desired, and a phase margin of up to 90
β’ . The design is straight-forward, and we illustrate it with an example.
π SIMILAR VOLUMES
A new technique is presented for the solution of the exact model matching problem of linear time-invariant systems using generalized sampled-data hold functions. This technique reduces the problem to that of solving a nonhomogeneous algebraic system of equations. On the basis of this system of equat