Zobrazeno 1 - 10
of 271
pro vyhledávání: '"Olorunfemi Ojo"'
Autor:
R. Gunabalan, P. Sanjeevikumar, Frede Blaabjerg, Patrick W. Wheeler, Olorunfemi Ojo, Ahmet H. Ertas
Publikováno v:
FACETS, Vol 1, Pp 1-16 (2016)
This paper presents the characteristic behavior of direct vector control of two induction motors with sensorless speed feedback having the same rating parameters, paralleled combination, and supplied from a single current-controlled pulse-width-modul
Externí odkaz:
https://doaj.org/article/053c3a4c8a524ed7a99c384101476b1d
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 18, Iss 2, Pp 163-170 (2015)
For high-voltage (HV) applications, the designers mostly prefer the classical DC–DC boost converter. However, it lacks due to the limitation of the output voltage by the gain transfer ratio, decreased efficiency and its requirement of two sensors f
Externí odkaz:
https://doaj.org/article/30cc77f79e9140d391ede0adf5df17c5
Autor:
Bukola Babatunde Adetokun, Christopher Maina Muriithi, Joseph Olorunfemi Ojo, Oghenewvogaga Oghorada
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract This paper presents a QV-based approach called Critical Voltage-Reactive Power Ratio (CVQR) index to assess the voltage instability tendencies of power system buses with increase in renewable energy (RE) penetration within the power system.
Externí odkaz:
https://doaj.org/article/da915c030fc147a39298735d44bc8336
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Abstract This paper investigates the application of large-scale solar photovoltaic (SPV) system for voltage stability improvement of weak national grids. Large-scale SPV integration has been investigated on the Nigerian power system to enhance voltag
Externí odkaz:
https://doaj.org/article/571af974df3144d595ab7d5974ec9278
Publikováno v:
IEEE Access, Vol 8, Pp 85401-85410 (2020)
In this work, a reactive power-voltage (QV)-based framework to evaluate the voltage instability sensitivities of power system buses to increase in renewable energy (RE) penetration has been developed using two sensitivity indices, namely, Critical Vo
Externí odkaz:
https://doaj.org/article/3e1b58ca845f4a00800450a67331c210
Autor:
Josiah O. Haruna, Olorunfemi Ojo
Publikováno v:
IEEE Transactions on Industry Applications. :1-12
Autor:
Ibrahim Adamu Tasiu, Zhigang Liu, Siqi Wu, Wenqian Yu, Maged Al-Barashi, Joseph Olorunfemi Ojo
Publikováno v:
IEEE Transactions on Transportation Electrification. 8:2311-2333
Autor:
Padmanaban, Sanjeevikumar, Grandi, Gabriele, Blaabjerg, Frede, Olorunfemi Ojo, Joseph, Wheeler, Patrick William
Publikováno v:
In Engineering Science and Technology, an International Journal September 2015 18(3):408-415
Autor:
Joseph Olorunfemi Ojo, Kuseso Onai
Publikováno v:
IEEE Transactions on Industry Applications. 58:962-973
Publikováno v:
IEEE Transactions on Industrial Electronics. 68:12218-12228
Transitioning a conventional doubly fed induction generator (DFIG) into a shorted-stator mode extends its operation for low wind speed power application. Since the stator of the shorted-stator mode disconnects from grid, the grid's voltages no longer