Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Jikai Si"'
Publikováno v:
World Electric Vehicle Journal, Vol 15, Iss 6, p 271 (2024)
To reduce the influence of the permanent magnet (PM) installation error on the electromagnetic characteristics of the outer rotor permanent magnet synchronous motor (OPMSM), the rotor structure of the OPMSM is optimized in this paper. The optimizatio
Externí odkaz:
https://doaj.org/article/993faa2d4a064be397c92a42afa69a3f
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 350-358 (2023)
For permanent magnet (PM) machines, analysis of armature magnetic field (AMF) plays an essential role in the qualitative analysis of machine operation principle, quantitative calculation of machine electromagnetic performance, further optimization or
Externí odkaz:
https://doaj.org/article/a22b5adb00264228b152260d364d743f
Publikováno v:
IET Electric Power Applications, Vol 17, Iss 2, Pp 232-244 (2023)
Abstract This study presents a fault coil localisation approach for a direct‐drive permanent magnet synchronous motor (DDPMSM) with inter‐turn short‐circuit fault (ISF) using the search coil (SC) array. The SCs are wound around specific stator
Externí odkaz:
https://doaj.org/article/2fed215937d049a18233828ddbbaed8e
Publikováno v:
IET Renewable Power Generation, Vol 16, Iss 2, Pp 352-361 (2022)
Abstract In terms of the characteristics of multi‐objective and interactions among optimization objectives of the tubular permanent magnet linear generator with 120° phase belt toroidal winding (120°‐TPMLG), a multi‐objective optimization met
Externí odkaz:
https://doaj.org/article/6eef22b3a7124e72bf1c253de29ef513
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 10, Iss 3, Pp 678-688 (2022)
This paper proposes a novel distributed event-triggered secondary control method to overcome the drawbacks of primary control for direct current (DC) microgrids. With event-triggered distributed communication, the proposed control method can achieve
Externí odkaz:
https://doaj.org/article/42324dd05c3743eb82409e4b9aa39279
Publikováno v:
IET Electric Power Applications, Vol 16, Iss 1, Pp 41-54 (2022)
Abstract The three‐phase permanent magnet synchronous motor (three‐phase PMSM) has gained much popularity in many applications due to its various advantages. In addition, due to the good fault tolerance, simple inverter circuit structure and high
Externí odkaz:
https://doaj.org/article/adc1d3188ab2430b906f347d9be1dcfc
Publikováno v:
IET Electric Power Applications, Vol 15, Iss 9, Pp 1161-1173 (2021)
Abstract A permanent magnet synchronous motor (PMSM) is introduced with 120° phase belts toroidal windings (PBTWs) (120°PBTWPMSM), in which its armature reaction field principle is elaborated. Then, the experiment concerning the 120°PBTWPMSM is co
Externí odkaz:
https://doaj.org/article/4a54bdbf7cd744c7b9b3006b63e09da1
Publikováno v:
IET Renewable Power Generation, Vol 15, Iss 10, Pp 2237-2245 (2021)
Abstract Direct‐drive permanent magnet synchronous generators (DDPMSGs) are gaining more and more attention in the field of wind power because of the advantages of simple structure, high efficiency and high reliability. However, due to the extremel
Externí odkaz:
https://doaj.org/article/5cd5aff035fe4b78b2af1dfd24dff0e2
Publikováno v:
IEEE Access, Vol 7, Pp 151307-151319 (2019)
As winding short-circuit faults (WSF) in a direct-drive permanent magnet synchronous motor (DDPMSM) degrade its reliability and may cause serious catastrophes, fault detection and diagnosis for the DDPMSM are necessary. The performances analyses of m
Externí odkaz:
https://doaj.org/article/20bf6d241bc44840b91d17887f3651e8
Publikováno v:
Energies, Vol 15, Iss 3, p 943 (2022)
Double-sided permanent magnet linear synchronous machine with 120° phase belt toroidal windings (120°-TWDSPMLSM) suffers from large detent force due to the end effect and slot effect. Many existing methods can reduce the detent force of the 120°-T
Externí odkaz:
https://doaj.org/article/c7730348844d467a90bf302e317cedb4