User profiles for Masoud Pourasghar

Masoud Pourasghar

Scania Group
Verified email at scania.com
Cited by 252

Interval observer versus set‐membership approaches for fault detection in uncertain systems using zonotopes

M Pourasghar, V Puig… - International Journal of …, 2019 - Wiley Online Library
This paper presents both analysis and comparison of the interval observer–based and set‐membership
approaches for the state estimation and fault detection (FD) in uncertain linear …

Zonotopic observer designs for uncertain Takagi–Sugeno fuzzy systems

M Pourasghar, AT Nguyen, TM Guerra - Engineering Applications of …, 2022 - Elsevier
This paper addresses the zonotopic observer design for nonlinear systems affected by
uncertainties, ie, state disturbances and measurement noises using Takagi–Sugeno (TS) fuzzy …

FD-ZKF: A zonotopic Kalman filter optimizing fault detection rather than state estimation

M Pourasghar, C Combastel, V Puig… - Journal of Process …, 2019 - Elsevier
Enhancing the sensitivity to faults with respect to disturbances, rather than optimizing the
precision of the state estimation using Kalman Filters (KF) is the subject of this paper. The …

Characterisation of interval-observer fault detection and isolation properties using the set-invariance approach

M Pourasghar, V Puig, C Ocampo-Martinez - Journal of the Franklin …, 2020 - Elsevier
The aim of this paper is to provide a robust Fault Detection and Isolation (FDI) approach that
combines the set-invariance approach with a zonotopic interval observer. The effect of the …

Interval observer-based fault detectability analysis using mixed set-invariance theory and sensitivity analysis approach

M Pourasghar, V Puig… - International Journal of …, 2019 - Taylor & Francis
This paper addresses the characterisation of the minimum detectable fault (MDF) by means
of residual sensitivity integrated with the set-invariance theory when using an interval …

Reduced-order interval-observer design for dynamic systems with time-invariant uncertainty

M Pourasghar, V Puig, C Ocampo-Martinez, Q Zhang - IFAC-PapersOnLine, 2017 - Elsevier
This paper addresses the design of reduced-order interval-observers for dynamic systems
with time-invariant uncertainty. Because of the limitations of using the set-based approach to …

Observer-based sensor fault detectability: About robust positive invariance approach and residual sensitivity

AR Kodakkadan, M Pourasghar, V Puig, S Olaru… - IFAC-PapersOnLine, 2017 - Elsevier
This paper considers detectability of deviation of sensors from their nominal behavior for a
class of linear time-invariant discrete-time systems in the presence of bounded additive …

Comparison of set-membership and interval observer approaches for state estimation of uncertain systems

M Pourasghar, V Puig… - 2016 European Control …, 2016 - ieeexplore.ieee.org
This paper presents the analysis and comparison of interval-observer-based and set-membership
approaches for the state estimation of linear uncertain systems. In both approaches …

Characterization of the minimum detectable fault of interval observers by using set-invariance theory

M Pourasghar, V Puig… - 2016 3rd conference on …, 2016 - ieeexplore.ieee.org
This paper addresses the characterization of the minimum detectable fault when using
interval observers. The interval observers consider both input and uncertainty as unknown but …

Robust zonotopic observer design: Interval observer versus set-membership approaches

M Pourasghar, V Puig… - 2019 4th Conference …, 2019 - ieeexplore.ieee.org
The aim of this paper is to provide a robust observer design using a Linear Matrix Inequality
(LMI) technique along with the analysis and comparison of the interval observer and set-…