Results 91 to 100 of about 5,665 (217)

A Self-Healing Reconfiguration Strategy to Reduce Mismatch Losses in Photovoltaic Arrays Exposed to Non-Uniform Environmental Irradiance

open access: yesEnergies
Photovoltaic (PV) arrays frequently operate under non-uniform environmental conditions, including partial shading, dust accumulation, and temperature differences across the array.
Mohammed Alkahtani
doaj   +1 more source

A Control Strategy of a Three-Level NPC Inverter with PV Array Reconfiguration for THD Reduction and Enhancement of Output Power of the System Under Partial Shading Conditions

open access: yesApplied Sciences
This study introduces a control strategy that integrates a photovoltaic (PV) array reconfiguration approach into a Three-Level Neutral Point Clamped (NPC) inverter with LCL filtering and Space Vector Pulse Width Modulation (SVPWM) control.
Halil İbrahim Yüksek   +2 more
doaj   +1 more source

Variable gravity research facility [PDF]

open access: yes
Spin and despin requirements; sequence of activities required to assemble the Variable Gravity Research Facility (VGRF); power systems technology; life support; thermal control systems; emergencies; communication systems; space station applications ...
Allan, Sean   +9 more
core   +1 more source

Space power technology 21: Photovoltaics [PDF]

open access: yes
The Space Power needs for the 21st Century and the program in photovoltaics needed to achieve it are discussed. Workshops were conducted in eight different power disciplines involving industry and other government agencies. The Photovoltaics Workshop was
Wise, Joseph
core   +1 more source

Distribution automation applications of fiber optics [PDF]

open access: yes
Motivations for interest and research in distribution automation are discussed. The communication requirements of distribution automation are examined and shown to exceed the capabilities of power line carrier, radio, and telephone systems. A fiber optic
Friend, H.   +2 more
core   +1 more source

Template Generation - A Graph Profiling Algorithm [PDF]

open access: yes, 2003
The availability of high-level design entry tooling is crucial for the viability of any reconfigurable SoC architecture. This paper presents a template generation algorithm.
Guo, Y., Smit, G.J.M.
core   +3 more sources

Trajectory Design of a Spacecraft Formation for Space-Based Solar Power Using Sequential Convex Programming [PDF]

open access: yes, 2017
The concept of collecting solar power in space and transmitting it to the Earth using microwaves has been studied by numerous researchers in the past.
Chung, Soon-Jo   +2 more
core  

Experimental analysis to extract maximum power from PV array reconfiguration under partial shading conditions

open access: yesEngineering Science and Technology, an International Journal, 2019
An investigation of auto-reconfiguration scheme for interchanging the electrical connections of photovoltaic (PV) array of 3 × 3 size, from series-parallel (SP) to total cross-tied (TCT) configuration under partial shading conditions (PSCs) is presented.
Rupendra Pachauri   +4 more
doaj   +1 more source

PERFORMANCE OF SCREW HORIZONTAL AND BRIDGE LINKAGE PHOTOVOLTAIC ARRAY CONFIGURATIONS

open access: yesJournal of Engineering and Sustainable Development
Due to partial shading effects on the productivity of solar panels which in turn negatively impacts the performance characteristics of photovoltaic systems, researchers work on different studies to overcome this phenomenon and improve solar system ...
Mohammed Osamah Subhi   +1 more
doaj   +1 more source

Optimizing Method for Photovoltaic Water-Pumping Systems under Partial Shading and Changing Pump Head

open access: yesClean Technologies
Photovoltaic systems for pumping water, based on direct current powered motor pumps, have great application in small rural regions without electrical networks. In addition, these systems provide environmental benefits by replacing fossil fuels.
Perla Yazmín Sevilla-Camacho   +7 more
doaj   +1 more source

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