Zobrazeno 1 - 10
of 190
pro vyhledávání: '"Xiongwei, Jiang"'
Publikováno v:
IEEE Access, Vol 12, Pp 100394-100406 (2024)
Overmodulation method is an effective way to improve the voltage utilization for the PMSM drives, thus achieving higher efficiency and power capacity. However, the voltage jump between the output voltage vectors (OVVs) causes the deterioration of bot
Externí odkaz:
https://doaj.org/article/70307815f8b846cf85bb959a4657b130
Publikováno v:
Actuators, Vol 13, Iss 6, p 203 (2024)
Extended back electromotive force (EEMF)-based position sensorless field-oriented control (FOC) is widely utilized for ultra-high-speed surface-mounted permanent magnet synchronous motors (UHS-SPMSMs) driven fuel cell air compressors in medium-high s
Externí odkaz:
https://doaj.org/article/b323967087c84dfc9747215bbbdcc0e2
Publikováno v:
IEEE Access, Vol 11, Pp 85259-85267 (2023)
Enhancing the resolution of images by super-resolution reconstruction algorithm is less costly compared with the way of upgrading hardware devices. At present, the image super-resolution algorithm can recover the texture details of the image well, bu
Externí odkaz:
https://doaj.org/article/5ca6fbf3f5624db6a20118ee1f1cfc5a
Publikováno v:
IEEE Access, Vol 8, Pp 70812-70821 (2020)
Speed control of permanent magnet synchronous motors (PMSMs) without position sensors is preferable in some applications due to cost and mounting space concerns. For applications in which the operating speed is relatively stable, the dynamic performa
Externí odkaz:
https://doaj.org/article/b0f8b68341da4c1383089590ad99e3a8
Autor:
Zijun Huang, Jia Tang, Xiongwei Jiang, Tianle Xie, Minmin Zhang, Donghui Lan, Shaofeng Pi, Zhengde Tan, Bing Yi, Yuehui Li
Publikováno v:
Chinese Chemical Letters. 33:4842-4845
Publikováno v:
High Voltage (2019)
The premature failure phenomenon that occurs in solid insulation under the application of repetitive impulse voltages is known as the accumulative effect of impulse voltages on a solid dielectric. The accumulative failure of winding insulation is con
Externí odkaz:
https://doaj.org/article/daf60f4ff2f44cb0ba6948328d5fc56a
Publikováno v:
Energies, Vol 12, Iss 17, p 3261 (2019)
The maximum-torque-per-ampere (MTPA) scheme is widely used in the interior permanent magnet synchronous machine (IPMSM) drive system to reduce copper losses. However, MTPA trajectory is complicated to solve analytically. In order to realize online MT
Externí odkaz:
https://doaj.org/article/53c2dce69dbc45e085c387e2fe963f22
Publikováno v:
RSC Advances. 11:32446-32453
Herein, all-optical switching based on a new type of oxyfluorogallate glass with high switching efficiency and ultrafast response time was reported in the near-infrared wavelength range, which is of great importance for applications in optical teleco
Publikováno v:
IEEE Access, Vol 8, Pp 70812-70821 (2020)
Speed control of permanent magnet synchronous motors (PMSMs) without position sensors is preferable in some applications due to cost and mounting space concerns. For applications in which the operating speed is relatively stable, the dynamic performa
Autor:
Long Zhang, Nanli Mou, Yaqiang Zhang, Xiongwei Jiang, Liaoxin Sun, Lulu Chen, Qisong Li, Hongxing Dong
Publikováno v:
RSC Advances. 10:5146-5151
Metamaterial absorbers with tunability have broad prospects for mid-infrared absorption applications. While various methods have been proposed to control absorption, how to analyse and present the physical image of absorption mechanism in depth is st