Zobrazeno 1 - 10
of 16
pro vyhledávání: '"E. M. Aboul-Zahab"'
Publikováno v:
Renewable and Sustainable Energy Reviews. 71:414-425
This article presents the outcomes of a recent study carried out among engineering professionals and academics in Egypt to propose a criteria-based energy efficiency rating system for existing buildings. It discusses the use of a multiple criteria de
Publikováno v:
International Journal on Energy Conversion (IRECON). 8:141
Increasing energy demand worldwide has resulted in more penetration of renewable sources for developing non-polluted electric energy despite their prices are not economically competitive to traditional generation systems due to intermittent nature of
Publikováno v:
2014 International Conference on Engineering and Technology (ICET).
Globally, buildings are responsible for approximately 40% of the total world annual energy consumption. Most of this energy is for the provision of lighting, heating, cooling, and air conditioning. Increasing awareness of the environmental impact of
Publikováno v:
2014 International Conference on Engineering and Technology (ICET).
People spend most of their life in buildings, be it homes, work places, education facilities or entertainment centers. Buildings as such represent a large economical investment and have significant impacts on our lives and performance. As buildings i
Publikováno v:
2013 7th IEEE GCC Conference and Exhibition (GCC).
Recently, Permanent Magnet Synchronous Motors (PMSM) is one of the most attractive electric machine in industrial applications, therefor must be protected against electrical and mechanical failures for continue their operation safely. However, differ
Publikováno v:
2013 15th European Conference on Power Electronics and Applications (EPE).
This paper proposes an effective approach to detect, isolate, and identify fault severity and post fault operation of permanent magnet synchronous motors (PMSM) in the presence of stator winding turn fault. The paper proposes fault tolerant operation
Publikováno v:
4th International Conference on Power Engineering, Energy and Electrical Drives.
Permanent magnet synchronous motor (PMSM) is currently the most attractive application electric machine for several industrial applications. It has obtained widespread application in motor drives in recent time. However, different types of faults are
Publikováno v:
2013 Twenty-Eighth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
This paper proposes the possibility of developing incipient fault diagnosis and remedial operating strategies, which enable a fault tolerant induction motor star-connected winding with neutral point earthed through a controllable impedance using arti
Publikováno v:
2013 IEEE International Conference on Industrial Technology (ICIT).
This paper develop a novel, non-intrusive approach for fault-detection and diagnosis scheme of bearing faults for three-phase induction motor using stator current signals with particular interest in identifying the outer-race defect at an early stage
Publikováno v:
2012 IEEE International Conference on Power and Energy (PECon).
A method for fault detection and diagnosis of stator inter-turn short circuits and unbalanced supply voltages for three phase induction machines is presented. The method is based on the analysis of the ratio of third harmonic to fundamental FFT magni