… ABSTRACT Fault tolerant control systems can be used in the process machines such as
Internal Combustion (IC) engines to achieve greater reliability and stability in the fault conditions…

… The ratio of air mass to fuel mass is known as an air-fuel ratio (AFR) explained in. The …
provides the FLC-based estimated value to the controller to satisfy the condition of fault tolerance. …

… ’s sensors cause the engine to shut down, hence, fault tolerance is essential. In order to …
Active Fault-Tolerant Control System (AFTCS) for air-fuel ratio control of an Internal Combustion (…

… Our contribution is the design of FTC for AFR control of SI IC gas engines using linear
regression–based observer in the FDI unit with redundant sensors and actuators to achieve …

… a hybrid fault-tolerant control for an internal combustion gasoline engine’s air–fuel ratio control
that … in the case of single sensor faults, without any degradation in the value of the air–fuel …

… One of the objectives of this study was to design a fault estimation technique for time-critical
systems and devices with memory or processing constraints of the commercially available …

… fault tolerant control system is proposed for air–fuel ratio control of internal combustion gasoline
… Our contribution is the design of novel HFTCS for reliable operation of air–fuel ratio (AFR…

… post-fault optimal performance. In the active fault tolerant control system (AFTCS) part, the
fault detection and isolation (FDI) unit is designed through the use of ANN for the estimation of …

… engine efficiency, saving fuel energy, and safeguarding the … hybrid fault-tolerant control
system (HFTCS) for controlling the … , a gasoline engine was utilized to design an AFR controller …

… This paper proposes a Unified Fault-Tolerant Control System (… for Air-Fuel Ratio (AFR) control
of Spark Ignition (SI) Internal … design a more reliable UFTCS algorithm for the AFR control. …