Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Junaid Ikram"'
Autor:
Muhammad Zulqarnain, Sheikh Yasir Hammad, Junaid Ikram, Syed Sabir Hussain Bukhari, Laiq Khan
Publikováno v:
World Electric Vehicle Journal, Vol 15, Iss 4, p 163 (2024)
This article aims to realize the brushless operation of a wound rotor vernier machine (WRVM) by a third-harmonic field produced through stator auxiliary winding (X). In the conventional model, a third-harmonic current is generated by connecting a 4-p
Externí odkaz:
https://doaj.org/article/cbc1e73a993b448babd639bb67882414
Autor:
Sheikh Yasir Hammad, Junaid Ikram, Rabiah Badar, Syed Sabir Hussain Bukhari, Laiq Khan, Jongsuk Ro
Publikováno v:
IEEE Access, Vol 11, Pp 65480-65490 (2023)
In this paper, a self-excited topology by utilizing third harmonic field excitation is proposed for realizing the brushless operation of the Wound Rotor Vernier Machine (WRVM). The proposed topology consists of two windings housed inside the stator p
Externí odkaz:
https://doaj.org/article/657cbbb3a5fa4235afe60bd5f5fe56b5
Autor:
Syed Sabir Hussain Bukhari, Junaid Ikram, Fengxiang Wang, Xinhong Yu, Junaid Imtiaz, Jorge Rodas, JongSuk Ro
Publikováno v:
IEEE Access, Vol 10, Pp 97868-97878 (2022)
To realize the brush-less operation for wound field vernier machines (WFVMs), a novel self-excited topology is proposed in this paper which involves a four-pole main armature winding and a two-pole excitation winding connected in series using an unco
Externí odkaz:
https://doaj.org/article/611694b34f5f4995a2f0a7d24e1f0ada
Publikováno v:
IEEE Access, Vol 10, Pp 101609-101621 (2022)
In this paper, a brushless wound rotor vernier machine (Bl-WRVM) with a single inverter configuration is proposed to achieve the brushless operation. In the proposed topology, a single inverter is connected with series-connected ABC and XYZ windings
Externí odkaz:
https://doaj.org/article/a2a217bc0ffa4566b9fea2d1018b05f0
Autor:
Muhammad Yousuf, Faisal Khan, Junaid Ikram, Rabiah Badar, Syed Sabir Hussain Bukhari, Jongsuk Ro
Publikováno v:
IEEE Access, Vol 9, Pp 22760-22773 (2021)
The aim of this paper is to design, analyze and optimize the “Multi-Stack Slotless Axial Flux Switching Permanent Magnet Machine”. In the design process, mathematical models are implemented, and the Finite Element Method (FEM) is performed to ana
Externí odkaz:
https://doaj.org/article/862559938aa64c138a8651eeda870874
Autor:
Muhammad Bilal, Junaid Ikram, Adnan Fida, Syed Sabir Hussain Bukhari, Nadeem Haider, Jongsuk Ro
Publikováno v:
IEEE Access, Vol 9, Pp 64179-64188 (2021)
This paper presents performance improvement of dual stator axial-flux spoke type permanent magnet vernier machine (DSAFST-PMVM), which has the capability to generate high torque at a lower speed due to magnetic gearing effect. Flux focusing effect is
Externí odkaz:
https://doaj.org/article/da991e01365049c6adc96c6b098a9344
Autor:
Ijaz Ahmad, Junaid Ikram, Muhammad Yousuf, Rabiah Badar, Syed Sabir Hussain Bukhari, JongSuk Ro
Publikováno v:
IEEE Access, Vol 9, Pp 143188-143197 (2021)
Permanent magnet vernier machines (PMVMs) are becoming progressively attentive because of their high efficiency and high torque density and can thus be utilized for direct-drive applications such as wind power and electric vehicles etc. This paper pr
Externí odkaz:
https://doaj.org/article/85be578a3eee458d981a01bd78a57052
Autor:
Mirza Aakif Baig, Junaid Ikram, Adnan Iftikhar, Syed Sabir Hussain Bukhari, Nasrullah Khan, Jongsuk Ro
Publikováno v:
IEEE Access, Vol 8, Pp 227193-227201 (2020)
Axial flux permanent magnet machine (AFPMM) provides high torque characteristics at low speeds without any mechanical gears. AFPMMs have numerous applications in wind energy, electric cars, and direct drive elevator applications. These machines have
Externí odkaz:
https://doaj.org/article/59f7b60902b44958bf2e0eb68f1b072c
Autor:
Muhammad Ramiz Zakir, Junaid Ikram, Saleem Iqbal Shah, Syed Sabir Hussain Bukhari, Salman Ali, Fabrizio Marignetti
Publikováno v:
Energies, Vol 15, Iss 19, p 7337 (2022)
This paper suggests a method to improve the performances of the Dual Stator Axial Flux Spoke-type Permanent Magnet (DSAFSPM) machines with phase group concentrated coil (PGCC) windings, by incorporating continuous and discrete step-skewing along with
Externí odkaz:
https://doaj.org/article/7fe14daa91bf425084b16ab1f499363f
Autor:
Zia Mahmood, Junaid Ikram, Rabiah Badar, Syed Sabir Hussain Bukhari, Madad Ali Shah, Ali Asghar Memon, Mikulas Huba
Publikováno v:
Mathematics, Vol 10, Iss 10, p 1653 (2022)
This paper presents a proposed model of a multi-stack slotted stator axial-flux type permanent magnet synchronous machine (AFPMSM) specifically for reducing torque ripple. The proposed AFPMSM model uses pentagon-shaped permanent magnets (PMs). It has
Externí odkaz:
https://doaj.org/article/2e073d49c81c4d4b9941bc339f84eca1