CDC
2010
IEEE
13 years 6 months ago
2010
IEEE
This paper deals with the Permanent Magnet Synchronous Motor (PMSM) observability analysis for sensorless control design. The problem of loss of observability at low frequency rang...
MCSS
2002
Springer
13 years 11 months ago
2002
Springer
In this paper, we study the observability properties of nonlinear discrete time systems. Two types of contributions are given. First, we present observability criteria in terms of...
SIAMCO
2008
13 years 11 months ago
2008
We analyze controllability and observability conditions for second order descriptor systems and show how the classical conditions for first order systems can be generalized to this...