Abstract
In this paper linear time-invariant differential algebraic equations (DAEs) are studied; the focus is on pure DAEs which are DAEs without an ordinary differential equation (ODE) part. A normal form for pure DAEs is given which is similar to the Byrnes-Isidori normal form for ODEs. Furthermore, the normal form exhibits a Kalman-like decomposition into impulse-controllable- and impulse-observable states. This leads to a characterization of impulse-controllability and observability.
Original language | English |
---|---|
Pages (from-to) | 1070-1084 |
Number of pages | 15 |
Journal | Linear Algebra and Its Applications |
Volume | 430 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1-Feb-2009 |
Externally published | Yes |
Keywords
- Differential algebraic equation
- Impulse controllability
- Impulse observability
- Normal form