Results 11 to 20 of about 951,453 (257)

Integrated PV and multilevel converter system for maximum power generation under partial shading conditions [PDF]

open access: yes, 2013
The emerging trend towards the harnessing of the electrical power from solar energy has increased the research effort in power electronics applications.
Abdalla, Imadeddin Abdalla
core   +6 more sources

Triple-Level Content-Addressable Vertical NAND Flash Memory. [PDF]

open access: yesAdv Sci (Weinh)
Commercial triple‐level‐cell V‐NAND flash memory is transformed into a compact content‐addressable memory by directly exploiting its eight threshold‐voltage states. A parity‐split search scheme preserves storage density while enabling reliable multi‐level and don't‐care matching. Parallel word‐line search delivers up to 24‐fold higher throughput and 54.
Park SH   +8 more
europepmc   +2 more sources

Self-Sustaining Sensing Systems: Integration Strategies and Signal-Power Matching in Energy-Harvesting Electronics. [PDF]

open access: yesAdv Sci (Weinh)
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Park T   +5 more
europepmc   +2 more sources

Modeling and performance analysis of novel quad‐tied PV array configuration under partial shading conditions

open access: yesEnergy Science & Engineering, 2023
A photovoltaic (PV) cell is the smallest unit in an array that exhibits nonlinear characteristic curves. To gather the maximum amount of energy from a PV array under partial shading conditions (PSCs), it is necessary to follow the largest peak in the ...
Pallavi Verma   +5 more
doaj   +1 more source

Photovoltaic Array Reconfiguration under Partial Shading Conditions Based on Short-Circuit Current Estimated by Convolutional Neural Network

open access: yesEnergies, 2022
Partial shading conditions (PSC) have negative effects on the operation of photovoltaic (PV) systems. In this paper, a PV array reconfiguration method is developed to minimize power losses of PV arrays under partial shading conditions.
Tuyen Nguyen-Duc   +4 more
doaj   +1 more source

Followed The Regularized Leader (FTRL) prediction model based photovoltaic array reconfiguration for mitigation of mismatch losses in partial shading condition

open access: yesIET Renewable Power Generation, 2022
Non‐uniform irradiance, for example, partial shading, would affect the performance of the whole Photovoltaic (PV) array and reduce the output power.
Xin Gao   +6 more
doaj   +1 more source

Continuous Reconfiguration Framework for Photovoltaic Array under Variable Partial Shading Conditions: Heuristic-Based Algorithms with Optimizing Switching Operation

open access: yesEnergies, 2022
The operation of the photovoltaic (PV) system under partial shading conditions (PSC) is complicated since the output characteristic of the PV system is profoundly affected by the heterogeneous irradiance of PSC.
Tuyen Nguyen-Duc   +3 more
doaj   +1 more source

An accurate method for the PV Model identification based on a genetic algorithm and the interior-point method [PDF]

open access: yes, 2014
Due to the PV module simulation requirements as well as recent applications of model-based controllers, the accurate photovoltaic (PV) model identification method is becoming essential to reduce the PV power losses effectively.
Alireza Maheri (16272944)   +5 more
core   +1 more source

A Reconfiguration Method for Extracting Maximum Power from Non-Uniform Aging Solar Panels

open access: yesEnergies, 2018
Aging affects different photovoltaic (PV) modules in a PV array in a non-uniform way, thereby leading to non-uniform working conditions of the PV modules and resulting in variations in the power outputs of the PV array.
Peter Udenze   +4 more
doaj   +1 more source

Improvement Approach for Matching PV-array and Inverter of Grid Connected PV Systems Verified by a Case Study

open access: yesInternational Journal of Renewable Energy Development, 2021
Correct matching between PV array and inverter improves the inverter efficiency, increases the annual produced energy, decreases the clipping losses of the inverter, and prevent to a large extent the inverter frequent shut downs during clear sunny days ...
Moien A. Omar, Marwan M. Mahmoud
doaj   +1 more source

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