Zobrazeno 1 - 10
of 28
pro vyhledávání: '"S. S. Shokralla"'
Publikováno v:
Renewable Energy and Sustainable Development, Vol 3, Iss 1, Pp 175-182 (2017)
Wind energy conversion system (WECS) is bit by bit gaining interest as a suitable source of renewable energy. In this paper a direct AC-AC matrix converter is utilized to interface an isolated static load fed from WECS. A self-excited induction gener
Externí odkaz:
https://doaj.org/article/9377b56d243948fdbb64ed23d4067303
Publikováno v:
Yanbu Journal of Engineering and Science, Vol 2, Iss 1 (2011)
Externí odkaz:
https://doaj.org/article/f5e5033d1af849b086032a1b15fd4d4f
Publikováno v:
ERJ. Engineering Research Journal. 37:389-395
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0af3ea0937ca12304f3ecc675d6906b0
https://doi.org/10.21608/erjm.2014.66948
https://doi.org/10.21608/erjm.2014.66948
Publikováno v:
The International Conference on Electrical Engineering. 9:1-25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a2697ed3f413bebdf252843446a09ad
https://doi.org/10.21608/iceeng.2014.30382
https://doi.org/10.21608/iceeng.2014.30382
Publikováno v:
Electric Power Components and Systems. 42:190-202
This paper presents the study of a three phase pulse width modulation inverter-fed induction motor drive with single phase utility input, with and without a power factor correction circuit (PFC). The PFC circuit is controlled with the proposed predic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57fa66268805a2fdcfa4245a97d62326
https://doi.org/10.1080/15325008.2013.853218
https://doi.org/10.1080/15325008.2013.853218
Autor:
Dina S. M. Osheba, S. S. Shokralla
Publikováno v:
ERJ. Engineering Research Journal. 36:101-107
This paper presents theoretical and experimental analysis of the performance of a photovoltaic system supplying DC loads and controlled by either a cuk or a sepic converter. The nonlinear mathematical model of the system is obtained, considering all
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ce1817767d6f6f4722f9e0cd761c431
https://doi.org/10.21608/erjm.2013.67056
https://doi.org/10.21608/erjm.2013.67056
Publikováno v:
ERJ. Engineering Research Journal. 36:17-28
In this paper a multizonal proportional integral (P I) speed controller for a closed loop speed control of a separately exited dc motor is presented. The motor is fed from a dc power supply and a Cuk converter. Step – up and step – down character
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c18e5cc10d47cb15c02717a2dd0d2c1a
https://doi.org/10.21608/erjm.2013.67047
https://doi.org/10.21608/erjm.2013.67047
Publikováno v:
MWSCAS
This paper proposes a modified symmetric sequence algorithm for indirect space vector modulation to control the voltage and frequency of an R-L Load by using a matrix converter. The modified symmetric sequence algorithm provide lower total harmonic d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7e0bc4fb9b8253b09e0df767aab47cf
https://doi.org/10.1109/mwscas.2016.7869983
https://doi.org/10.1109/mwscas.2016.7869983
Publikováno v:
Electric Power Systems Research. 80:143-151
Recently, speed sensorless control of induction motor drives received great attention to avoid the different problems associated with direct speed sensors. However, low speed operation with robustness against parameter variations remains an area of r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f68d35b63869e8c3c354665789ee097
https://doi.org/10.1016/j.epsr.2009.07.012
https://doi.org/10.1016/j.epsr.2009.07.012
Publikováno v:
IEEE Transactions on Industrial Electronics. 56:1699-1707
Recently, the development of speed estimation methods for sensorless control of induction motor drives has found great interest in the research community. Parameter adaptation schemes play an important role for better speed estimation over a wide ran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd7538e70adf7cafa3d09d749a5b6a9d
https://doi.org/10.1109/tie.2008.2009519
https://doi.org/10.1109/tie.2008.2009519