Results 111 to 120 of about 5,665 (217)

Shuttle Ground Operations Efficiencies/Technologies (SGOE/T) study. Volume 2: Ground Operations evaluation [PDF]

The Ground Operations Evaluation describes the breath and depth of the various study elements selected as a result of an operational analysis conducted during the early part of the study.
Hart, M. T., Lowry, D. J., Scholz, A. L.
core   +1 more source

Red-Tailed Hawk (RTH) Algorithm for Optimal PV Reconfiguration in Irrigation Systems Under Partial Shading Conditions

ITEGAM-JETIA
Photovoltaic (PV) water pumping systems offer a sustainable solution for agricultural irrigation in regions where conventional energy sources are unreliable or expensive.
Abdelouadoud Loukriz, Abderrahim Zemmit, Ahmed Bendib, Moadh Kichen   +3 more
doaj   +1 more source

Overview of Ka-band communications technology requirements for the space exploration initiative [PDF]

In the Space Exploration Initiative, Ka-band frequencies are likely to carry the bulk of the communications traffic both in the vicinity of and on the return links from the moon and Mars.
Miller, Edward F.
core   +1 more source

A Static Kropki Puzzle Pattern‐Based Shade Dispersion Technique for a Partially Shaded Photovoltaic Array

Energy Science & Engineering
Partial shading is crucial in reducing the performance of the photovoltaic (PV) array. The static reconfiguration is a viable option for alleviating the partial shading. The scattering of shade relies on its puzzle pattern.
Palpandian Murugesan, Hariharasudhan Thangaraj, Praveen Kumar Balachandran, Muhammad Ammirrul Atiqi Mohd Zainuri   +3 more
doaj   +1 more source

Hybrid Generation Systems Planning Expansion Forecast: A Critical State of the Art Review

, 2013
International audienceIn recent years the electric power generation has entered into a new development era, which can be described mainly by increasing concerns about climate change, through the energy transition from hydrocarbon to clean energy ...
Amirat, Yassine, Benbouzid, Mohamed, Mohammed, Omar Hazem, Tang, Tianhao   +3 more
core   +1 more source

Automatic control of PV array reconfiguration under partial shading conditions

, 2023
One of the most difficult challenges that a photovoltaic panel (PV) system can face is the presence of the effect of partial shade (PS), which causes a loss in the amount of current in the rows and thus leads to a loss in the maximum power point (MPP) of the system, in addition to that it also has a significant impact on reducing the life of the PV ...
openaire   +1 more source

Space station experiment definition: Advanced power system test bed [PDF]

A conceptual design for an advanced photovoltaic power system test bed was provided and the requirements for advanced photovoltaic power system experiments better defined.
Neff, R. E., Pollard, H. E.
core   +1 more source

Applicability of STEM-RTG and High-Power SRG Power Systems to the Discovery and Scout Mission Capabilities Expansion (DSMCE) Study of ASRG-Based Missions [PDF]

This study looks at the applicability of utilizing the Segmented Thermoelectric Modular Radioisotope Thermoelectric Generator (STEM-RTG) or a high-power radioisotope generator to replace the Advanced Stirling Radioisotope Generator (ASRG), which had been
Cataldo, Robert L., Colozza, Anthony J.
core   +1 more source

Remote access for NAS: Supercomputing in a university environment [PDF]

The experiment was designed to assist the Numerical Aerodynamic Simulation (NAS) Project Office in the testing and evaluation of long haul communications for remote users.
Johnson, G., Olson, B., Pryor, D., Swisshelm, J., Ziebarth, J.   +4 more
core   +1 more source

Quadrant swapping technique for partial shaded solar photovoltaic system. [PDF]

Sci Rep
Thangaraj H, Chokkalingam B, Aruchamy S, David PW, Padmanaban S.   +4 more
europepmc   +1 more source