All Outputs (32)

Twisting control algorithm for the yaw and pitch tracking of a twin rotor UAV (2017)
Journal Article

In this paper, second order sliding mode controller is used to compensate the pitch and yaw angles of multivariable (MIMO) twin rotor system. Twin rotor has six state variables including yaw and pitch angles, yaw and pitch angular velocities, and arm... Read More about Twisting control algorithm for the yaw and pitch tracking of a twin rotor UAV.

Robust feedback linearization control of air-feed system in PEM fuel cell against practical uncertainty (2016)
Journal Article

In this paper robust feedback linearization control approach based on the gap metric analysis is proposed to control a Proton Exchange Membrane Fuel Cell (PEMFC). The oxygen excess ratio ( ) is regulated through adjustment of the air supply to avoid... Read More about Robust feedback linearization control of air-feed system in PEM fuel cell against practical uncertainty.

Chattering analysis of second order sliding mode algorithms for linear plants with disturbance (2016)
Presentation / Conference Contribution

An analysis of second-order sliding-mode algorithms, specially of super-twisting and twisting as a filter algorithm is performed in frequency domain with the use of the describing function method, and is shown that periodic motion happens and the par... Read More about Chattering analysis of second order sliding mode algorithms for linear plants with disturbance.

Fuzzy PID control of a stand-alone system based on PEM fuel cell (2015)
Journal Article

Fuel cell (FC) systems are appropriate candidates as alternative energy sources for use in stand-alone applications. However, the FC generates an unregulated voltage, which is not suitable in stand-alone application usage solely. This paper presents... Read More about Fuzzy PID control of a stand-alone system based on PEM fuel cell.

Control of oxygen excess ratio in a PEM fuel cell system using high-order sliding-mode controller and observer (2015)
Journal Article

The main objective of this manuscript is to design a high-order sliding-mode observer to provide finite time estimation of unmeasurable states (x4 : oxygen mass, x5 : nitrogen mass) together with the oxygen excess ratio (ratio of the input oxygen ow... Read More about Control of oxygen excess ratio in a PEM fuel cell system using high-order sliding-mode controller and observer.

Design of finite-time high-order sliding mode state observer: A practical insight to PEM fuel cell system (2013)
Journal Article

This paper presents a scheme of designing finite-time high-order sliding mode (HOSM) observer which provides some essential requirements to be used in a sensorless control. The observer design technique is proposed to estimate some key states in a Mu... Read More about Design of finite-time high-order sliding mode state observer: A practical insight to PEM fuel cell system.

Observer-based output feedback control of a PEM fuel cell system by high-order sliding mode technique (2013)
Presentation / Conference Contribution

This paper deals with an high-order sliding-mode approach to the observer-based output feedback control of a PEM fuel cell system comprising a compressor, a supply manifold, the fuel-cell stack and the return manifold. The suggested scheme assumes th... Read More about Observer-based output feedback control of a PEM fuel cell system by high-order sliding mode technique.

Control of PEM fuel cell system via higher order sliding mode control (2012)
Journal Article

This paper presents a multi-input multi-output (MIMO) dynamic model of polymer electrolyte membrane (PEM) fuel cells. A non-linear controller is designed to prolong the stack life of the PEM fuel cell. A moderate deviation between hydrogen and oxygen... Read More about Control of PEM fuel cell system via higher order sliding mode control.

Prolong the stack life of PEM fuel cell system via higher order sliding mode control (2012)
Presentation / Conference Contribution

Fuel cells are electrochemical generators where produce electrical energy from chemical reactants. It is why these are good candidates to provide clean energy generation. This paper presents a multi-input multi-output (MIMO) dynamic model of polymer... Read More about Prolong the stack life of PEM fuel cell system via higher order sliding mode control.

Proton exchange membrane fuel cell voltage-tracking using artificial neural networks (2011)
Journal Article

Transients in load and consequently in stack current have a significant impact on the performance and durability of fuel cells. The delays in auxiliary equipments in fuel cell systems (such as pumps and heaters) and back pressures degrade system perf... Read More about Proton exchange membrane fuel cell voltage-tracking using artificial neural networks.

PEM fuel cell voltage-tracking using artificial neural network (2010)
Presentation / Conference Contribution

Transients in load and consequently in stack current have a significant impact on the performance and durability of fuel cell. The delay exciting in auxiliary equipments in fuel cell system such as pumps, heaters, back pressures will degrade system p... Read More about PEM fuel cell voltage-tracking using artificial neural network.

Current stabilization in fuel cell/battery hybrid system using fuzzy-based controller (2010)
Presentation / Conference Contribution

In recent years, fuel cells are emerging as main power sources for most applications. These sources have slow dynamic response and should be protected against current impulses. These transients will be harmful to the membrane electrode assembly (MEA)... Read More about Current stabilization in fuel cell/battery hybrid system using fuzzy-based controller.