87 publication(s) trouvée(s)
Article scientifique
A multimode approach to geometrically non-linear forced vibration of beams carrying point masses
The present work deals with the geometrically non-linear forced vibrations of beams carrying a concentric mass under different end conditions. …
Article scientifique
Diagnosis of hybrid systems through bond graph, observers and timed automata
Despite technological advances and progress in industrial systems, the fault diagnosis of a system remains a very important task. In …
Article scientifique
Comparative study between propulsion control system failures of an electrical vehicle piloted by FOC and by DTC using dual-induction-motors structure
This paper deals with a comparative study using numerical simulations between the failures effect caused by the speed sensor faults …
Article scientifique
Effect of the turbulence model on the heat ventilation analysis in a box prototype
Investigations of the flow in a building system are crucial for understanding the fundamental basis of the aerodynamic structure characteristics. …
Article scientifique
Fault tolerant control of wind turbine via identified fuzzy models prototypes
The main purpose of this study is the comparison of two control strategies of wind turbine 4.8 MW, using fuzzy …
Article scientifique
Energy and environmental performance analysis of grid-connected photovoltaic systems under similar outdoor conditions in the Saharan environment
The aim of this paper is to present a one-year performance analysis of four grid-connected PV systems installed at Ghardaia …
Article scientifique
Methodology for monitoring and diagnosing faults of hybrid dynamic systems: a case study on a desalination plant
The imperative of quality and productivity has increased the complexity of technological processes, posing the problem of reliability. Today, fault …
Article scientifique
New approach for computer-aided static balancing of turbines rotors
1. Foiles WC, Allaire PE, Gunter EJ. Rotor balancing. Shock and Vibration, 1998;5(5-6):325-336. http://dx.doi.org/10.1155/1998.... CrossRef Google Scholar
Article scientifique
Dynamic response of a multi-span, orthotropic bridge deck under moving truck loading with tandem axles
In this paper, a new three-dimensional vehicle with tandem axels at the rear is developed to determine dynamic response of …
Article scientifique
DWT-PSD extraction feature for defects diagnosis of small wind generator
In this paper, the ability to detect broken rotor bar (BRB) defects in a small renewable energy system (based on …
Article scientifique
Experimental study of pollution and simulation on insulators using COMSOL® under AC voltage
The flashover of pollution, observed on the insulators used in high voltage transmission, is one of the most important power …
Article scientifique
A Robust fault diagnosis and forecasting approach based on Kalman filter and Interval Type-2 Fuzzy Logic for efficiency improvement of centrifugal gas compressor system
The paper proposes a robust faults detection and forecasting approach for a centrifugal gas compressor system, the mechanism of this …
Article scientifique
Experimental studies for bearings degradation monitoring at an early stage using analysis of variance
This work presents a procedure for bearing degradation monitoring at an early stage. The analysis of variance (ANOVA) coupled with …
Article scientifique
Prediction of critical flashover voltage of polluted insulators under sec and rain conditions using least squares support vector machines (LS-SVM)
This paper describes a methodology that was developed for the prediction of the critical flashover voltage of polluted insulators under …
Article scientifique
Fault diagnosis of sensors, actuators and wind turbine system
The production capacity of installed wind power greatly increases in worldwide. Hence the interest is focused on the reliability and …
Article scientifique
Detection of faults in the asynchronous machine by the use of smart materials
This paper aimed with diagnosis of defects in asynchronous machine. The used method is based on the exploitation of the …
Article scientifique
New approach for prediction the DC breakdown voltage using fuzzy logic controller
High voltage device design needs predicting the withstanding voltage to assay conditions as pulses, surges and the DC voltage. There …
Article scientifique
On the elimination of nonlinear phenomena in DC/DC converters using type-2 fuzzy logic controller
DC/DC converters are wealthy of nonlinear phenomena that appear when the converter parameters are subject to perturbation or variation. The …
Article scientifique
Real-time diagnosis of three-phase induction machine using Arduino-Uno card based on park’s circle method
The main role of diagnosis is the real-time detection of the different types of faults on the physical system. Induction …
Article scientifique
Analysis of mechanical structures using plate finite element method under different boundary conditions
The mechanical discrete or continuum structures are actually of great importance in the application field of contemporary modern industry. However, …