Zobrazeno 1 - 10
of 2 708
pro vyhledávání: '"torque density"'
Publikováno v:
COMPEL -The international journal for computation and mathematics in electrical and electronic engineering, 2024, Vol. 43, Issue 5, pp. 1049-1066.
Publikováno v:
Alexandria Engineering Journal, Vol 108, Iss , Pp 549-560 (2024)
Torque density, torque range and response time are the problems to be solved urgently in the field of magnetorheological (MR) transmission. To improve the torque, the most frequently used techniques are increasing the effective area and magnetic fiel
Externí odkaz:
https://doaj.org/article/fecda21cff3d4e218874ca4ebd94ab5e
Publikováno v:
IEEE Access, Vol 12, Pp 81067-81074 (2024)
This paper presents a hybrid, W-shaped interior permanent magnet (HWIPM) rotor of a coaxial magnetic gear (MG). To reduce the usage of rare-earth PM material, it proposes a topology of inner rotor in a MG with two types of PM materials. The key point
Externí odkaz:
https://doaj.org/article/2a6f74a3cdc44c6eb5c00f8e0fd30cd7
Publikováno v:
Actuators, Vol 13, Iss 8, p 275 (2024)
This paper proposes a high torque density dual-stator flux-reversal-machine with multiple poles Halbach excitation (MPHE-DSFRM), which uses two pole pairs’ numbers (PPNs) of PM excitation on one outer stator tooth, and one PPN of PM excitation on o
Externí odkaz:
https://doaj.org/article/1c6daaf084d24e67a701bddcc4123963
Autor:
Junghwan Park, Handdeut Chang
Publikováno v:
Actuators, Vol 13, Iss 5, p 161 (2024)
Recently, due to the decrease in labor force, increase in labor costs, and the desire for improved quality of life, research on robots has been actively conducted to address these issues. However, it is currently difficult to find robots that physica
Externí odkaz:
https://doaj.org/article/7b95ac4f9e9e45b5b056fab682cd73d8
Publikováno v:
Energies, Vol 17, Iss 7, p 1698 (2024)
There are two main beneficial characteristics that doubly salient permanent magnet (PM) electrical machines present for aircraft applications: armature windings and PMs excitation sources placed on the stator side (maintenance and thermal management)
Externí odkaz:
https://doaj.org/article/008ec5cda2094e7a9bce970893536ed9
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 7, Iss 2, Pp 210-217 (2023)
The spoke-type permanent magnet motor with auxiliary stator exhibits high torque performance owing to the flux focus effects. To further improve its torque density, this paper proposes a control method by using harmonic current strategy. Based on the
Externí odkaz:
https://doaj.org/article/4e51461a2acf4c2f9f2b346d1d3e82df
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 7, Iss 1, Pp 1-10 (2023)
With the increasing demand for high torque density in motors, more and more new topologies emerge. Furthermore, the magnetic field modulation principle is widely concerned and has evolved into an effective analysis method for studying the new motor t
Externí odkaz:
https://doaj.org/article/76ed39dc6be84113903b3dd0479de9df
Publikováno v:
IEEE Access, Vol 11, Pp 110479-110489 (2023)
Aiming at the shortcomings of complex mechanical transmission structure and low efficiency of the existing belt conveyor driven by asynchronous motor, this paper focuses on the investigation of a new type of low-speed high-torque-density direct-drive
Externí odkaz:
https://doaj.org/article/d107caa2fa19453a86076a72fb725020
Publikováno v:
IEEE Access, Vol 11, Pp 100114-100124 (2023)
We present a novel heteropolar bearingless slice motor (BELSM) with a PM-free rotor for a disposable centrifugal blood pump. The new motor adopts a triple-layer biased heteropolar magnetic field in the air gap, including two-layer sliced magnetic cou
Externí odkaz:
https://doaj.org/article/8bbfe49e8f6142259d20d8356c27ad6c