Autor: |
Patrick M. Sain |
Rok vydání: |
2005 |
Předmět: |
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Zdroj: |
The Electrical Engineering Handbook |
DOI: |
10.1016/b978-012170960-0/50088-8 |
Popis: |
This chapter provides an overview of Volterra synthesis. A power series expansion often provides a useful representation of a nonlinear plant. The same can be said for the desired closed-loop input/output map of a feedback control system. Given a Volterra series representation for each of these components, then Volterra feedback synthesis (VFS) can be used to design and realize a nonlinear controller that uses a finite consecutive number of Volterra kernels of the plant and desired closed-loop input/output map. In this chapter Volterra feedback synthesis is shown to provide a capability for specifying nonlinear input output behavior for a closed-loop feedback system. The procedure is developed for the class of linear analytic plants that admit Volterra series representation, and a simplified means of systematically realizing the Volterra kernels and computing the output of the resulting controller is provided, up to an arbitrary order. The simplified form is recursive in nature and lends itself to an automated design and simulation procedure. The procedure is applied to a regulator design for a base-isolated single degree of freedom (SDOF) structure with hysteretic damping. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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