Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Mehdi Alemi-Rostami"'
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 3174-3185 (2023)
This paper introduces a novel approach to simultaneously optimize the reliability and efficiency of a switching power supply (SPS) using the Non-dominated Sorting Genetic Algorithm (NSGA-II) and Honey Bee Algorithm (HBA). The proposed method uses a M
Externí odkaz:
https://doaj.org/article/c258ad91e6414125afcf5b72d037cff9
Publikováno v:
IEEE Access, Vol 9, Pp 131236-131244 (2021)
Small Permanent Magnet Synchronous Generators (PMSGs) are widely used in small rooftop wind turbines. In order to inject the electric power generated by the PMSG, into the grid, a back-to-back AC/DC/AC converter is required. In this paper, a low cost
Externí odkaz:
https://doaj.org/article/1f678d60432e47b19032ce931358f279
Publikováno v:
IEEE Access, Vol 9, Pp 131236-131244 (2021)
Small Permanent Magnet Synchronous Generators (PMSGs) are widely used in small rooftop wind turbines. In order to inject the electric power generated by the PMSG, into the grid, a back-to-back AC/DC/AC converter is required. In this paper, a low cost
Autor:
Mehdi Alemi-Rostami, Ghasem Rezazadeh
Publikováno v:
International Journal of Engineering. 34
In this paper, the whale optimization algorithm is proposed for harmonics elimination in a cascaded multilevel inverter. In selective harmonic elimination pulse width modulation, the selected low-order harmonics are eliminated by solving nonlinear eq
Autor:
Ghasem Rezazadeh, Zahra Nasiri-Gheidari, Hashem Oraee, Ramin Alipour-Sarabi, Mehdi Alemi-Rostami
Publikováno v:
IEEE Transactions on Vehicular Technology. 68:5407-5415
Accurate position estimation is an integral part of any motion control system. Besides, instantaneous position of poles plays an important role in electronic drive system of modern PM machines. Resolvers, due to their structure, are the most reliable
Publikováno v:
Scientia Iranica.
Direct drive permanent magnet synchronous generators have numerous advantages such as improved reliability, low maintenance, long life, and developed performance characteristics. Focus of this paper is on the development of a step-by-step method for
Autor:
Payman Mohammadi, Mehdi Alemi Rostami
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 17, Iss 1, Pp 37-48 (2024)
Achieving low ripple, high efficiency, high reliability, and optimal volume and weight are crucial in the power supply of traveling-wave-tube amplifier (TWTA) lamps in satellites. This article focuses on optimizing the efficiency and reliability of h
Externí odkaz:
https://doaj.org/article/c95450b513514a248e11c7ed67b67c23
Autor:
Ghasem Kahe, Mehdi Alemi Rostami
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 15, Iss ویژه نامه انگلیسی, Pp 45-53 (2022)
Diversity in both hardware and software plays an essential and unmatched role in increasing the reliability of redundant systems, especially in safety and mission critical applications. The onboard computer of satellites and the flight computer of sp
Externí odkaz:
https://doaj.org/article/f5d6f40caf454600bd4c8fd508faf9bd
Autor:
mehdi alemi rostami, Morteza Aghaei
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 11, Iss 1, Pp 41-48 (2018)
In this paper, a high efficiency DC-DC converter for variable input voltage and high output voltage applications is presented. This converter is specially appropriate for driving travelling wave tube amplifier with a variable input source (i.e. solar
Externí odkaz:
https://doaj.org/article/5ad262a3d51f4e2b8f71dbdef549a5af