Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Mehrdad Jafarboland"'
Publikováno v:
Journal of Intelligent Procedures in Electrical Technology, Vol 5, Iss 17, Pp 15-20 (2014)
Designing a two-phase brushless direct current motor (BLDC) and analyzing effects of stator slots structure on the motor operation are main objectives of this paper. At first BLDC motor with three different structures for stator slots is designed by
Externí odkaz:
https://doaj.org/article/2176c9db1d8f4251b5d4e4e00d138daf
Publikováno v:
Journal of Intelligent Procedures in Electrical Technology, Vol 4, Iss 16, Pp 11-16 (2014)
High speed boats are small kind of boats which are piloted with boatman.These boats are usually used in strategic commissions like military which fast speeds and good manoeuvrability are of essential importance.Rough sea path, marine turbulences and
Externí odkaz:
https://doaj.org/article/52f54c32053d48b59b3d479cdb98d568
Publikováno v:
Journal of Intelligent Procedures in Electrical Technology, Vol 3, Iss 11, Pp 9-14 (2012)
In recent years, more attention has been given to the active AMBs thanks to their low maintenance cost, suitability for clean environments, and high speed. One of the popular types of AMBs is the three-pole type with integrated and separate cores. So
Externí odkaz:
https://doaj.org/article/47393379758e438789b2f82a3fae722d
Autor:
Mehrdad Jafarboland, Mehdi Peyvandi
Publikováno v:
Journal of Intelligent Procedures in Electrical Technology, Vol 2, Iss 6, Pp 25-30 (2011)
A novel two-objective optimization design model for pulsed power supply (PPS) is proposed in this paper. The objectives are the muzzle velocity and the stored-to-kinetic energy efficiency. The design variables include the operating voltage and the tr
Externí odkaz:
https://doaj.org/article/b1b9a27d01e848b1af046dc1e2aa9171
Publikováno v:
Journal of Intelligent Procedures in Electrical Technology, Vol 1, Iss 4, Pp 3-10 (2011)
A single DC motor can be substituted by two different couple DC motors in submarines. By this way, by varying the speed of submarine, the power of propellant and subsequently the mechanical power of these motors would vary. One important promlem in c
Externí odkaz:
https://doaj.org/article/f27b4bb500014be69d36ef73c79011c8
Publikováno v:
Journal of Intelligent Procedures in Electrical Technology, Vol 1, Iss 1, Pp 57-65 (2010)
This paper presents the mathematical analysis and modeling of a 4th order LCLC resonant converter with capacitive output filter in steady-state condition. Due to the nonlinearity of the LCLC resonant circuit with capacitive output filter, the convent
Externí odkaz:
https://doaj.org/article/b0994f01f1e44e5da4c5d148cdf35657
Publikováno v:
IET Electric Power Applications. 14:1221-1227
In this study, a new flux-switching permanent-magnet (FSPM) motor with two rotors and toroidal coil are introduced. First, the proposed FSPM (PFSPM) motor structure and performance principles are presented. Then, the performance parameters of the PFS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::552e859e917c537d44c05ccc89a8ed32
https://doi.org/10.1049/iet-epa.2019.0603
https://doi.org/10.1049/iet-epa.2019.0603
Autor:
Mehrdad Jafarboland, Ali Shirzadi
Publikováno v:
IET Electric Power Applications. 13:1899-1910
In this study, a new analytical model is provided in order to calculate the radial suspension force in bearingless surface-mounted permanent magnet synchronous motor with static rotor eccentricity. The proposed model is based on the harmonic analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c94d5bac2432412a5e131dde130cb60
https://doi.org/10.1049/iet-epa.2018.5607
https://doi.org/10.1049/iet-epa.2018.5607
Autor:
Afshin Rezaei-Zare, Jawad Faiz, Mehrdad Jafarboland, Behrooz Rezaeealam, Morteza Mikha-Beyranvand
Publikováno v:
IET Electric Power Applications. 13:503-512
High temperatures may damage power transformers. These problems leading to the high temperature are more revealed under non-rating operating conditions such as unbalanced supply voltage. The aim of the present study is thermal analysis of such supply
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c892f5a48aa57478c5df6c7bf5f92ea
https://doi.org/10.1049/iet-epa.2018.5799
https://doi.org/10.1049/iet-epa.2018.5799
Publikováno v:
IET Electric Power Applications. 13:703-711
Sensorless brushless DC (BLDC) motor control is one of today's industry's requirements. The quality of this control is strongly dependent on the exact identification of the rotor angle for switching. In this study, a new sensorless BLDC motor control
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e975f492ffb2b9025d7df53e259f159
https://doi.org/10.1049/iet-epa.2018.5356
https://doi.org/10.1049/iet-epa.2018.5356