Results 21 to 30 of about 11,288,128 (295)

Maximum power point tracking for variable-speed fixed-pitch small wind turbines [PDF]

open access: yes, 2009
Variable-speed, fixed-pitch wind turbines are required to optimize power output performance without the aerodynamic controls. A wind turbine generator system is operated such that the optimum points of wind rotor curve and electrical generator curve ...
Jovanovic, Milutin   +7 more
core   +1 more source

An Efficient Variable Step Solar Maximum Power Point Tracking Algorithm

open access: yesEnergies, 2023
The classic Photovoltaic system maximum power point tracking technique cannot concurrently take into account the dynamic response speed and steady-state accuracy when the light intensity changes.
Yang Meng   +4 more
doaj   +1 more source

Implementasi Maximum Power Point Tracking pada Photovoltaic Berbasis P&O-Fuzzy

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2017
Maximum Power Point Tracking (MPPT) technology is an alternative solution to improve efficiency of solar cells (photovoltaic). The main part of MPPT technology is DC-DC converter circuit and control algorithm.
Machmud Effendy   +2 more
doaj   +1 more source

Influence of power converters on PV maximum power point tracking efficiency

open access: yesEletrônica de Potência, 2014
Maximum power point trackers (MPPT) are employed to maximize the photovoltaic modules output power, since it is strongly affected by changes on the incident solar radiation, surface temperature and load-type.
Roberto F. Coelho   +2 more
doaj   +1 more source

A High-Efficiency RF Harvester with Maximum Power Point Tracking

open access: yesProceedings, 2018
This paper presents the implementation of a high-efficiency radiofrequency (RF) harvester, which consists of a rectenna and a maximum power point tracker (MPPT).
Manel Gasulla   +5 more
doaj   +1 more source

Atomic Orbital Search Algorithm for Efficient Maximum Power Point Tracking in Partially Shaded Solar PV Systems

open access: yes, 2023
The efficient extraction of solar PV power is crucial to maximize utilization, even in rapidly changing environmental conditions. The increasing energy demands highlight the importance of solar photovoltaic (PV) systems for cost-effective energy ...
Urooj, S   +5 more
core   +1 more source

Comparing the Performances of MPPT Techniques for DC-DC Boost Converter in a PV System

open access: yesWalailak Journal of Science and Technology, 2021
The paper presents a comparison in terms of the performance of 3 maximum power point tracking methods used to achieve maximum output power from a photovoltaic system under varying irradiance.
Oscar Andrew ZONGO
doaj   +3 more sources

A boost circuit for photovoltaic maximum power point tracking

open access: yesDianzi Jishu Yingyong, 2019
In the photovoltaic power generation system, the boost circuit for maximum power tracking has problems such as insufficient circuit boosting capability and large input ripple, an improved boost circuit to embed switching inductance into parallel ...
Pan Jian, Liu Tianjun, Li Jiacheng
doaj   +1 more source

Photovoltaic sample-and-hold circuit enabling MPPT indoors for low-power systems [PDF]

open access: yes, 2012
Photovoltaic (PV) energy harvesting is commonly used to power autonomous devices, and maximum power point tracking (MPPT) is often used to optimize its efficiency. This paper describes an ultra low-power MPPT circuit with a novel sample-and-hold and cold-
Weddell, Alex S.   +2 more
core   +1 more source

Generic maximum power point tracking controller for small-scale wind turbines [PDF]

open access: yes, 2012
The output power of a wind energy conversion system (WECS) is maximized if the wind rotor is driven at an optimal rotational speed for a particular wind speed. To achieve this, a Maximum Power Point Tracking (MPPT) controller is usually used.
Jovanovic, Milutin   +4 more
core   +1 more source

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