Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Dajun Tao"'
Thermal analysis of axial‐radial hybrid ventilation motor and stator ventilation channel improvement
Publikováno v:
IET Electric Power Applications, Vol 16, Iss 11, Pp 1330-1338 (2022)
Abstract The stator ventilation channel is the key component that affects the cooling capability of the axial‐radial hybrid ventilation motor (ARHVM). To study the influence of the stator ventilation channel on fluid flow and temperature distributi
Externí odkaz:
https://doaj.org/article/0216851e576643a99a880fe72148601f
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 3891-3901 (2022)
In this paper, a 200/400 kW, 750/1500 r/min coal conveyor with explosion-proof type high pressure cooling double speed motor as an example, according to its structure feature, type of cooling and heat transfer characteristics, a global fluid flow and
Externí odkaz:
https://doaj.org/article/956c17db236d4f9886ba03456fda3c80
Autor:
Li, Keqin, Chen, Jiajing, Yu, Denzhi, Dajun, Tao, Qiu, Xinyu, Jieting, Lian, Baiwei, Sun, Shengyuan, Zhang, Wan, Zhenyu, Ji, Ran, Hong, Bo, Ni, Fanghao
At present, in most warehouse environments, the accumulation of goods is complex, and the management personnel in the control of goods at the same time with the warehouse mobile robot trajectory interaction, the traditional mobile robot can not be ve
Externí odkaz:
http://arxiv.org/abs/2409.14972
Publikováno v:
IET Science, Measurement & Technology, Vol 15, Iss 5, Pp 459-468 (2021)
Abstract A precise simulation of the internal faults of synchronous generators is very important for designing the main protection scheme; therefore, it is necessary to propose an accurate model. The time‐step finite element method is quite qualifi
Externí odkaz:
https://doaj.org/article/c0562ff5e042411c98c1c414aca4bb08
Publikováno v:
Machines, Vol 10, Iss 9, p 735 (2022)
In order to study the change law of loss and efficiency of high-speed permanent magnet motor (HSPMM) under load after using FeCo_B800 alloy material instead of silicon steel sheet DW310_35 material to make iron core, two FeCo_B800 stator materials wi
Externí odkaz:
https://doaj.org/article/de237f94ab934147a5ef085609bbf26f
Publikováno v:
Energies, Vol 15, Iss 13, p 4822 (2022)
In order to study the method for reducing the losses in cryogenic permanent magnet motors for LNG pumps, the design of a submersible cryogenic permanent magnet brushless DC motor is presented in this paper. First, the materials used in the motor were
Externí odkaz:
https://doaj.org/article/ba4e68a6718944a2b182a0c61895906c
Publikováno v:
Machines, Vol 10, Iss 6, p 462 (2022)
To solve the problem of tension stress caused by centrifugal force and caused by high-speed operation of permanent magnet (PM) rotor, a FeCo-based PM rotor structure model is proposed. Based on the thick-walled cylinder theory, the uniform analytical
Externí odkaz:
https://doaj.org/article/41d1cc868a61483c94fb6062c6396404
Publikováno v:
Machines, Vol 10, Iss 5, p 346 (2022)
Pulse width modulation current harmonics and space harmonics are some of the major factors affecting the rotor eddy current loss of the high-speed permanent magnet motor. In this study, based on the principle of the equivalent current sheet, a two-di
Externí odkaz:
https://doaj.org/article/b1a60a514b634bfe82038037da331378
Publikováno v:
Energies, Vol 15, Iss 11, p 3887 (2022)
Aiming at the open circuit fault of a dual three-phase permanent magnet synchronous motor, a normalized current method is used for open circuit fault diagnosis. Then, a fault-tolerant control strategy for reducing the harmonic distortion of a dual th
Externí odkaz:
https://doaj.org/article/b7be8ed2e8424a08a9833be61c55c0e5
Publikováno v:
Energies, Vol 15, Iss 11, p 3888 (2022)
Addressing the problem of the vibration and noise of a permanent-magnet synchronous motor (PMSM), this paper optimizes the structure of a permanent-magnet motor rotator, introduces the electromagnetic-structure-acoustic coupling calculation model, an
Externí odkaz:
https://doaj.org/article/66bd3873dc1745008c661eaad0f43bd8