Results 91 to 100 of about 595 (166)

Transfer Learning Fractional-Order Recurrent Neural Network for MPPT Under Weak PV Generation Conditions

open access: yesFractal and Fractional
Photovoltaic generation systems (PVGSs) face significant efficiency challenges under partial shading conditions and rapidly changing irradiance due to the limitations of conventional maximum power point tracking (MPPT) methods.
Umair Hussan   +4 more
doaj   +1 more source

A novel MPPT technology based on dung beetle optimization algorithm for PV systems under complex partial shade conditions

open access: yesScientific Reports
Solar power is a renewable energy source, and its efficient development and utilization are important for achieving global carbon neutrality. However, partial shading conditions cause the output of PV systems to exhibit nonlinear and multipeak ...
Chunliang Mai   +5 more
doaj   +1 more source

Maximum power point tracking applied to PV systems under partial shading conditions [PDF]

open access: yes, 2017
& ReferencesCharacteristics of large photovoltaic (PV) panels under partially shaded conditions are characterized by multiple peaks and steps. This makes the tracking of the actual maximum power point (MPP) a difficult task.
ABDOURRAZIQ, S.   +2 more
core  

Research on Hybrid Approach for Maximum Power Point Tracking of Photovoltaic Systems under Various Operating Conditions [PDF]

open access: yes
Based on the characteristics of the whale optimization algorithm (WOA) and perturbation observation (P&O) method, this paper proposes a novel hybrid approach called the improved chaotic whale optimization combined with perturb and observe (ICWOA-P ...
Sisi Liu   +5 more
core   +1 more source

Global Maximum Power Point Tracking by Using Short-Circuit Current for Serial Photovoltaic Panels [PDF]

open access: yes, 2016
This thesis proposes a novel maximum power point tracking (MPPT) method for serially connected photovoltaic (PV) panels under partially shaded conditions. Experimental results indicate that the voltage-current (V-I) characteristic curves of PV panels can
Chung, Yi-cheng
core  

Dual search maximum power point algorithm based on mathematical analysis under partially-shaded conditions [PDF]

open access: yes, 2016
Solar energy has drawn much attention in recent years because of high demand for green energy resources. Electrical power can be generated by using semiconductors in photovoltaic (PV) cells to convert solar irradiance into DC current.
Hajighorbani, Shahrooz
core  

Global Maximum Power Point Tracking of Photovoltaic Module Arrays Based on an Improved Intelligent Bat Algorithm [PDF]

open access: yes
In this paper, a method based on an improved intelligent bat algorithm (IIBA) in cooperation with a voltage and current sensor was applied in maximum power point tracking (MPPT) for a photovoltaic module array (PVMA), where the power generation ...
Kuei-Hsiang Chao, Thi Thanh Truc Bau
core   +1 more source

IGWO-VINC Algorithm Applied to MPPT Strategy for PV System

open access: yesInternational Journal of Photoenergy
As a kind of inexhaustible renewable energy, solar energy is popular, and photovoltaic power generation has been paid attention to by all circles. However, determining the global maximum power point (GMPP) is difficult under external ambient temperature ...
Guoping Lei   +6 more
doaj   +1 more source

MPPT-Based Control Algorithm for PV System Using iteration-PSO under Irregular shadow Conditions

open access: yesArid Zone Journal of Engineering, Technology and Environment, 2017
The conventional maximum power point tracking (MPPT) techniques can hardly track the global maximum power point (GMPP) because the power-voltage characteristics of photovoltaic (PV) exhibit multiple local peaks in irregular shadow, and therefore easily ...
M. Abdulkadir, A. L. Bukar, B. Modu
doaj  

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