Zobrazeno 1 - 10
of 75
pro vyhledávání: '"N. Djongyang"'
Publikováno v:
Revue des Énergies Renouvelables, Vol 21, Iss 4, Pp 635-649 (2018)
The problem of stabilizing a boost converter in small-signal situations using linear control laws is derived by the means of oriented circuit procedure. After establishing a small-signal circuit model for the boost regulator including state-feedback,
Externí odkaz:
https://doaj.org/article/27e98cb135634c7a83a40b6de24d6bcf
Publikováno v:
Revue des Énergies Renouvelables, Vol 21, Iss 4, Pp 575-591 (2018)
The photovoltaic solar energy becomes more and more one of the most abundant and an alternative source of electric energy. But its efficiency is very low. For this reason, several Maximum Power Point Tracking algorithms are used to track de maximum p
Externí odkaz:
https://doaj.org/article/e8e5d22ac10243cebde2393ed0de151a
Publikováno v:
Revue des Énergies Renouvelables, Vol 21, Iss 3, Pp 455-472 (2018)
In this work, each components of the photovoltaic water pumping system have been modeled in the Matlab/Simulink platform using meteorological data obtained from the field for the specific month corresponding to the hottest one of the year and for dif
Externí odkaz:
https://doaj.org/article/0e07ef2cd30a45998f882e7a7d724f3d
Publikováno v:
Revue des Énergies Renouvelables, Vol 21, Iss 2, Pp 279-294 (2018)
With the decline in price of the photovoltaic’s (PVs) and the increase in greenhouse gases due to the use of fossil fuels the use of photovoltaic as a power source for water pumping is becoming the more attractive solution instead of using diesel/g
Externí odkaz:
https://doaj.org/article/27deeaf6f3234ecfa39b6d4c3d867774
Publikováno v:
Revue des Énergies Renouvelables, Vol 20, Iss 2, Pp 179-193 (2017)
This paper studies the behavior of three types of photovoltaic panels operating under partial shading conditions in the three climatic regions of Cameroon. The phenomenon of partial shading constitutes one of the factors which drastically disrupt the
Externí odkaz:
https://doaj.org/article/d6c36885a8e3420c9f56cc891e2fb6c7
Publikováno v:
Revue des Énergies Renouvelables, Vol 19, Iss 2, Pp 291-301 (2016)
La situation énergétique au Nord Cameroun est caractérisée par un faible taux d’accès à l’électricité. Au vu du potentiel énergétique éolien existant sur le Mont Tinguelin, son utilisation pour le développement de l’énergie électr
Externí odkaz:
https://doaj.org/article/585c13377d6c4d4c89608efef11c850a
Publikováno v:
Journal of Fundamental and Applied Sciences, Vol 8, Iss 2, Pp 182-207 (2016)
The wind power is well adapted nowadays as solution to the production of electricity or for mechanical use. But wind is a very fluctuating source of energy; it generates a non-permanent and variable power to the loads. This paper presents a strategy
Externí odkaz:
https://doaj.org/article/5b8c0af0aa3b49a8b0b031bbd3140100
Publikováno v:
Journal of Fundamental and Applied Sciences, Vol 8, Iss 2, Pp 426-437 (2016)
This paper presents a simple method of optimizing the photovoltaic (PV) generator based on the one diode electrical model. The method consists in solving a second degree equation representing the derivative of the power function. The maximum current
Externí odkaz:
https://doaj.org/article/d2a88a9a1f654ae886de96e34919f439
Publikováno v:
Journal of Fundamental and Applied Sciences, Vol 8, Iss 1, Pp 20-40 (2016)
This paper presents a field study of indicators of the performance of absorption refrigerating systems in the Sudano-Sahelian region of Cameroon. A modeling of various components of the system is performed in order to choose the technology best adapt
Externí odkaz:
https://doaj.org/article/6fc65aa2920147618c2c9e424cb8704b
Publikováno v:
Journal of Fundamental and Applied Sciences, Vol 7, Iss 3, Pp 375-393 (2015)
In this paper, we consider a photovoltaic silicon solar cell in which the charge carriers are moved solitary. To evaluate the number of charge carriers in the solar cell, the proposed nonlinear reaction-diffusion equation describing the phenomena of
Externí odkaz:
https://doaj.org/article/5811e6d83f844a88b5668aa1155d4869