𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Parametric sensitivity functions for hybrid discrete/continuous systems

✍ Scribed by Santos Galán; William F. Feehery; Paul I. Barton


Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
300 KB
Volume
31
Category
Article
ISSN
0168-9274

No coin nor oath required. For personal study only.

✦ Synopsis


The general equations for the parametric sensitivity functions of a broad class of hybrid discrete/continuous dynamic systems where the continuous part is described by differential-algebraic equations (DAEs) are presented. For the cases where this continuous part is an ordinary differential equation system (ODEs) or a linear time invariant DAE, sufficient conditions for the existence and uniqueness of the sensitivity functions are derived. Numerical computation of these sensitivity functions has been implemented as a generic functionality in a mathematical modeling environment. Special cases and application examples are used for illustration.


📜 SIMILAR VOLUMES


Parameter dependent Lyapunov functions f
✍ Jamal Daafouz; Jacques Bernussou 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 91 KB

In this paper, we consider discrete time systems with polytopic time varying uncertainty. We look for a class of parameter dependent Lyapunov functions which are quadratic on the system state and depend in a polytopic way on the uncertain parameter. We show that extending the new discrete time stabi

Constructions of strict Lyapunov functio
✍ Michael Malisoff; Frédéric Mazenc 📂 Article 📅 2008 🏛 Elsevier 🌐 English ⚖ 352 KB

We provide explicit closed form expressions for strict Lyapunov functions for time-varying discrete time systems. Our Lyapunov functions are expressed in terms of known nonstrict Lyapunov functions for the dynamics and finite sums of persistency of excitation parameters. This provides a discrete tim

Variational lyapunov method for discrete
✍ S. Dontha; Z. Drici 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 433 KB

In general, a hybrid dynamic system is a system with different kinds of time dynamics? e.g., continuous, discrete, or impulsive, in different interacting parts of the system. This paper deals with discrete hybrid systems described by the following equations: whereF:N,+oxRmxIWm~IWm, X,:N,foxR"-+iP, W

Calculation of discrete-time process noi
✍ Jay Farrell; Mitchell Livstone 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 236 KB 👁 2 views

Discrete-time models of continuous-time plants are commonly required owing to the popular use of computers to implement control and estimation algorithms. When stochastic design techniques such as the discrete-time Kalman filter are utilized, it is necessary to determine the equivalent discrete-time