Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Abbas Nazari Marashi"'
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 8, Pp 3550-3571 (2024)
Abstract In this study, two novel control methods are theoretically introduced as direct slip angle control (DSAC) and model predictive direct slip angle control (MPDSAC) for rotor side converter (RSC) of the standalone Doubly‐Fed Induction Generat
Externí odkaz:
https://doaj.org/article/09649229e0e54718866e88187c657d80
Publikováno v:
IET Electric Power Applications, Vol 18, Iss 2, Pp 240-251 (2024)
Abstract A new analytic model for calculating of the air‐gap flux density (AGFD) of surface‐mounted permanent magnet synchronous machines (SMPMSMs) is presented. This proposed model is capable to taking into account the effects of magnetic satura
Externí odkaz:
https://doaj.org/article/0e86de49c4e54d2683194eae5e26b128
Publikováno v:
IET Electric Power Applications, Vol 17, Iss 6, Pp 802-812 (2023)
Abstract Here, a modified magnetic equivalent circuit model which can accurately consider the air‐gap region is presented. The main defect of magnetic equivalent circuit model is in the modelling of air‐gap region. To solve this problem, a new ap
Externí odkaz:
https://doaj.org/article/27d2b68407334d609a7bad3853a50c7c
Publikováno v:
IET Electric Power Applications, Vol 16, Iss 11, Pp 1273-1285 (2022)
Abstract A new hybrid analytical model (HAM) based on conformal mapping (CM) method and magnetic equivalent circuit (MEC) model is presented in this paper for electromagnetic modelling of cage rotor induction motors (CRIMs) used in electric submersib
Externí odkaz:
https://doaj.org/article/d06c047db6d84da596d967d83cefcea8
Publikováno v:
IET Power Electronics, Vol 15, Iss 9, Pp 855-864 (2022)
Abstract In this paper, bifurcation diagrams, modified Poincaré map and Lyapunov exponents characteristic are developed for studying non‐linear phenomenon in dynamics of permanent‐magnet synchronous machine scalar drive systems (PMSMSDS). For th
Externí odkaz:
https://doaj.org/article/8826c8cc75184296acd485ca52e45a80
Publikováno v:
International Transactions on Electrical Energy Systems. 31
Publikováno v:
2017 Iranian Conference on Electrical Engineering (ICEE).
In this research, we analyze the linear and helical channels for Magneto-hydro-dynamics (MHD) thrusters. The performance characteristics of linear and helical MHD thrusters are studied with a simplified analytical model. The Magneto-hydro-dynamic pro
Autor:
Kh Kanzi, Abbas Nazari Marashi
Publikováno v:
2016 24th Iranian Conference on Electrical Engineering (ICEE).
NdFeB permanent-magnets (PM) are very often used in the PM machines due to their high energy density. As the NdFeB-magnets are good electric conductive materials, electric currents are induced in the magnets when they are exposed to a varying magneti
Publikováno v:
2016 24th Iranian Conference on Electrical Engineering (ICEE).
Axial-flux permanent-magnet brushless-dc (PM BLDC) machines with concentrated windings are excellent candidates for direct drive applications regarding their torque-density, efficiency and required size. They can be placed in the wheel of electric ve
Publikováno v:
2014 22nd Iranian Conference on Electrical Engineering (ICEE).
Due to its high energy density, NdFeB permanentmagnets (PM) are very often used in the rotors of radial-flux PM machines. As the NdFeB-magnets are good electric conductive, electric currents are induced in the magnets when they are exposed to a varyi