Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Qifang Lin"'
Publikováno v:
IEEE Access, Vol 11, Pp 2291-2302 (2023)
Surface-mounted permanent magnet motors (SMPMMs) have been widely used in industrial fields. However, when it comes to direct-drive low-speed large-torque fields, SMPMMs have several problems, such as lower slot filling factor, complicated fabricatio
Externí odkaz:
https://doaj.org/article/c2b4fe316ce44901b72203333a0889e9
Publikováno v:
Advances in Difference Equations, Vol 2018, Iss 1, Pp 1-22 (2018)
Abstract A logistic model with impulsive Holling type-II harvesting is proposed and investigated in this paper. Here, the species is harvested at fixed moments. By using the techniques derived from the theory of impulsive differential equations, suff
Externí odkaz:
https://doaj.org/article/1f31b84711414a8abe6b2554934a0644
Autor:
Yang Zhou, Yuanjun Ye, Lu Feng, Ye Zhang, Qifang Lin, Jieru Liu, Ming Cai, Jia Wang, Tangren Cheng, Qixiang Zhang, Huitang Pan
Publikováno v:
Forests, Vol 12, Iss 3, p 322 (2021)
Plant architecture improvement is of great significance in influencing crop yield, harvesting efficiency and ornamental value, by changing the spatial structure of the canopy. However, the mechanism on plant architecture in woody plants is still uncl
Externí odkaz:
https://doaj.org/article/b4848fa72a4e442c822640756d7a202a
Publikováno v:
Energies, Vol 10, Iss 11, p 1700 (2017)
A general pattern, which can include different types of permanent magnet (PM) arrangement in PM synchronous motors (PMSMs) is presented. By varying the geometric parameters of the general pattern, the template can automatically produce different type
Externí odkaz:
https://doaj.org/article/eaf0ecfb7ce740679bce08db4d5deea4
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 10:3793-3804
This paper investigates the eddy current loss mechanism of a dual permanent-magnet-excited machines (DPMM). Based on the flux modulation effect, abundant harmonics are induced in the air gap of DPMM. The harmonics of air-gap flux density due to rotor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7946faab5614392a599cd4610e5476b2
https://doi.org/10.1109/jestpe.2021.3052905
https://doi.org/10.1109/jestpe.2021.3052905
Publikováno v:
Control Engineering Practice. 137:105561
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddfb76fdcf4c0fd7e42d99d06660f021
https://doi.org/10.1016/j.conengprac.2023.105561
https://doi.org/10.1016/j.conengprac.2023.105561
Publikováno v:
IEEE Transactions on Magnetics. 57:1-5
This article proposes a novel compact dual-permanent magnet (PM) dual-stator generator for hybrid ac/dc generation system. Two sets of windings are installed in the inner and outer stator separately. It has two electric ports, in which one is used to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::059787c4b3812ad5341df288a2fab75a
https://doi.org/10.1109/tmag.2021.3063682
https://doi.org/10.1109/tmag.2021.3063682
Publikováno v:
IEEE Transactions on Vehicular Technology. 69:14391-14400
This paper proposes a novel direct-drive dual-PM motor for electric automatic guided vehicles (AGV). The proposed motor has split teeth on stator and dual PMs in stator and rotor sides, which contributes to reduced torque ripple, and enhanced torque.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df59a782e8b1b89e2f584fe09bebcdc0
https://doi.org/10.1109/tvt.2020.3034573
https://doi.org/10.1109/tvt.2020.3034573
Publikováno v:
IEEE Transactions on Magnetics. 56:1-5
In this article, the optimal configuration of the stator for the dual-permanent-magnet vernier machine (DPMVM) is investigated. A novel numerical model used to perform the optimization and compare the performances between different permanent magnet (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3a716747c36d70c18a64643146a7b83
https://doi.org/10.1109/tmag.2019.2956071
https://doi.org/10.1109/tmag.2019.2956071
Publikováno v:
IEEE Transactions on Energy Conversion. 34:1200-1212
Electric motors have a wide range of applications in a diverse range of industries. This paper presents a novel magnetic resonant coupling motor (MRCM), constructed without any iron or permanent-magnet core, i.e., a novel coreless and magnetless elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a55b2f9858a8b65c29b6c98590bc05c
https://doi.org/10.1109/tec.2019.2894865
https://doi.org/10.1109/tec.2019.2894865