Wifi implementation of wireless networked control systems
This paper studies a Wireless Networked Control System which utilizes the IEEE 802.11 b
protocol without modifications to communicate between sensors and actuators in a …
protocol without modifications to communicate between sensors and actuators in a …
Gigabit Ethernet for redundant networked control systems
RM Daoud, HM Elsayed… - 2004 IEEE International …, 2004 - ieeexplore.ieee.org
In this paper, the use of fast and Gigabit Ethernet in advanced networked control systems is
studied. Redundant control node scenario is the key factor for minimum down-time. Ethernet …
studied. Redundant control node scenario is the key factor for minimum down-time. Ethernet …
FPGA-based reliable TMR controller design for S2A architectures
Fault-tolerance is becoming an essential feature in the design of Networked Control
Systems (NCSs). Furthermore, Sensor-to-Actuator (S2A) architectures have shown some …
Systems (NCSs). Furthermore, Sensor-to-Actuator (S2A) architectures have shown some …
Fault tolerant two-level pyramid networked control systems
RM Daoud, HH Amer… - 2005 IEEE Conference on …, 2005 - ieeexplore.ieee.org
In this paper, a pyramid control hierarchy is proposed. It is based on the presence of a
supervisor controller on top of separate controller nodes. A simulation study is conducted to …
supervisor controller on top of separate controller nodes. A simulation study is conducted to …
Integration of multiple fault-tolerant techniques for FPGA-based NCS nodes
Fault-Tolerance is quickly becoming a very important issue in the design of industrial
automation systems. This paper addresses this issue in the context of temporary failures …
automation systems. This paper addresses this issue in the context of temporary failures …
Fault-tolerant networked control systems under varying load
RM Daoud, HH Amer… - Proceedings of the 2005 …, 2005 - ieeexplore.ieee.org
In this paper, a simulation study is made to test the fault tolerant ability of networked
machines. This ability is introduced by reallocating loads in case of controller failure. Also …
machines. This ability is introduced by reallocating loads in case of controller failure. Also …
Sensor actuator Ethernet-based networked control systems
A direct sensor to actuator communication model for Ethernet-based Networked Control
Systems (NCSs) is presented in this paper. This model is compared to a previously …
Systems (NCSs) is presented in this paper. This model is compared to a previously …
Workcell concatenation using WiFi-based wireless networked control systems
Wireless Networked Control Systems is a growing field in the world of industrial automation.
This paper studies a workcell employing Wireless Networked Control Systems based on the …
This paper studies a workcell employing Wireless Networked Control Systems based on the …
Fault-tolerant controllers in wireless networked control system using 802.11 g
In this paper, the 802.11 g standard is used without modification in a fault-tolerant networked
control system with two or three cascaded workcells. Samples are sent by sensors to an …
control system with two or three cascaded workcells. Samples are sent by sensors to an …
Parameter determination for the Markov modeling of two-machine production lines
HH Amer, RM Daoud - 2006 4th IEEE International Conference …, 2006 - ieeexplore.ieee.org
This research investigates the mean time to failure (MTTF) of a fault-tolerant two-machine
production line in the context of networked control systems (NCS). A conventional Markov …
production line in the context of networked control systems (NCS). A conventional Markov …