Robust fault detection and estimation observer design for switched systems

J Li, K Pan, D Zhang, Q Su - Nonlinear Analysis: Hybrid Systems, 2019 - Elsevier
The main purpose of this paper is to study the problem of fault detection and estimation for
switched systems based on DC–DC converters. Firstly, we transform DC–DC converters into …

Reconfigurable control of piecewise affine systems with actuator and sensor faults: stability and tracking

JH Richter, W Heemels, N van de Wouw, J Lunze - Automatica, 2011 - Elsevier
A reconfigurable control approach for continuous-time piecewise affine (PWA) systems
subject to actuator and sensor faults is presented. The approach extends the concept of …

[图书][B] Reconfigurable control of nonlinear dynamical systems: a fault-hiding approach

JH Richter - 2011 - books.google.com
This research monograph summarizes solutions to reconfigurable fault-tolerant control
problems for nonlinear dynamical systems that are based on the fault-hiding principle. It …

Sensor fault detection and estimation for switched power electronics systems based on sliding mode observer

J Li, K Pan, Q Su - Applied Mathematics and Computation, 2019 - Elsevier
In this paper, the problem of sensor fault detection and estimation (FDE) for power
electronics systems such as DC-DC buck-boost converter is investigated. Firstly, the power …

Model reference FTC for LPV systems using virtual actuators and set‐membership fault estimation

D Rotondo, F Nejjari, V Puig… - International Journal of …, 2015 - Wiley Online Library
In this paper, a model reference fault tolerant control (FTC) strategy based on a
reconfiguration of the reference model, with the addition of a virtual actuator block, is …

[图书][B] Fault tolerant control for switched linear systems

D Du, B Jiang, P Shi - 2015 - Springer
Switched linear system belongs to hybrid system, which includes of several linear
subsystems (continuous or discrete) and a rule that orchestrates the switching among them …

Sensor fault detection and fault-tolerant control for buck converter via affine switched systems

J Li, K Pan, Q Su, XQ Zhao - IEEE Access, 2019 - ieeexplore.ieee.org
The main purpose of this paper is to study the problem of the sensor fault detection and fault-
tolerant control for DC–DC buck converter via affine switched systems. First, the buck …

[图书][B] Active fault tolerant control for switched systems with time delay

D Du, B Jiang, P Shi, D Du, B Jiang, P Shi - 2015 - Springer
This chapter focuses on the problem of active fault-tolerant control for switched systems with
time delay. By utilizing the fault diagnosis observer, an adaptive fault estimate algorithm is …

Control reconfiguration of a thermofluid process by means of a virtual actuator

JH Richter, T Schlage, J Lunze - IET Control Theory & Applications, 2007 - IET
The application of a virtual actuator to the control reconfiguration of a thermofluid process
after actuator faults is discribed. The virtual actuator is a model-based scheme for …

H∞-based virtual actuator synthesis for optimal trajectory recovery

JH Richter, J Lunze - IFAC Proceedings Volumes, 2009 - Elsevier
A new approach to the synthesis of linear virtual actuators for the purpose of reconfigurable
control after actuator faults is described. A synthesis approach is provided that recovers the …