Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Renjun DIAN"'
Publikováno v:
IEEE Access, Vol 12, Pp 28475-28483 (2024)
Due to parameter variations, measurement errors, and converter non-linearities of for permanent magnet synchronous machine (PMSM) system, traditional rotor flux observers suffer from the dc drift and harmonics. Benefit from the filter characteristics
Externí odkaz:
https://doaj.org/article/16b70fda49994774a1e087584ee6a160
Autor:
Wanlun Xu, Pei Huang, Zhenxing Liu, Min Zhao, Renjun Dian, Peng Wang, Qi Wang, Dan Wang, Tong Shen
Publikováno v:
IET Generation, Transmission & Distribution, Vol 16, Iss 12, Pp 2346-2356 (2022)
Abstract Medium frequency transformer (MFT) plays a key role in future power systems and new energy systems. It is very important for the safe operation of MFT to correctly calculate the temperature rise and hot spot position. According to the heat d
Externí odkaz:
https://doaj.org/article/15bc8f8c138541a7a0ed4200cf891e4b
Publikováno v:
Energies, Vol 14, Iss 11, p 3285 (2021)
The multi-winding medium frequency transformer (MMFT) has attracted widespread attention, since its application in power electronic transformers can simplify the system structure and reduce the volume and weight. However, the special working conditio
Externí odkaz:
https://doaj.org/article/54bd2004276346f882245760610ee144
Publikováno v:
Thermal Science; 2024, Vol. 28 Issue 1B, p599-609, 11p
Robust Flux Estimation Method for Linear Induction Motors Based on Improved Extended State Observers
Publikováno v:
IEEE Transactions on Power Electronics. 34:4628-4640
Flux estimation is of great importance for high-performance linear induction motor (LIM) drives. However, due to the end effects of LIMs, range of variation in mutual inductance and secondary resistance is quite high with the change in operating cond
Publikováno v:
IEEE Transactions on Industry Applications. 55:1536-1549
Linear induction machine (LIM) in urban transit suffers greatly from poor efficiency due to the large air-gap length and the end-effects, including both transversal edge- and longitudinal end-effects caused by the cut-open magnetic circuit and differ
Publikováno v:
Energies, Vol 14, Iss 3285, p 3285 (2021)
Energies
Volume 14
Issue 11
Energies
Volume 14
Issue 11
The multi-winding medium frequency transformer (MMFT) has attracted widespread attention, since its application in power electronic transformers can simplify the system structure and reduce the volume and weight. However, the special working conditio
Publikováno v:
2021 33rd Chinese Control and Decision Conference (CCDC).
Publikováno v:
2020 IEEE 1st China International Youth Conference on Electrical Engineering (CIYCEE).
Permanent magnet synchronous machines (PMSM) are widely used due to their small size and good running performance. However, PMSM have the disadvantages of multivariable and strong coupling, which make it difficult to design the regulator parameters.
Publikováno v:
IEEE Transactions on Vehicular Technology. 67:9198-9210
© 2018 IEEE. This paper proposes an improved systematic approach for sensorless speed estimation and controller design of a linear induction machine (LIM) for linear metro drives. A novel speed estimation method based on the extended state observer