Results 31 to 40 of about 4,763 (178)

Photovoltaic Array Reconfiguration under Partial Shading Conditions for Maximum Power Extraction: A State-of-the-Art Review and New Solution Method [PDF]

, 2022
Non-uniform irradiance due to partial shading conditions (PSCs) reduces the power delivered by the photovoltaic (PV) cell. The output power reduction in the PV arrays directly depends on the shading pattern and type of array configuration which is ...
Akrami, Mohammadreza, Anvari-Moghaddam, Amjad, Mohammadi-Ivatloo, Behnam, Moradzadeh, Arash, Pourhossein , Kazem, Rezazadeh, Sevda   +5 more
core   +1 more source

ENHANCEMENT OF MPPT MODULE FOR PARTIAL SHADING PHOTOVOLTAIC SYSTEM UNDER UNIFORM IRRADIANCE CONDITIONS [PDF]

, 2023
Maximum Power Point Tracking (MPPT) algorithms play a critical role in maximizing the output power of solar panels. Different MPPT techniques are evaluated based on several criteria, such as tracking speed, simplicity, and accuracy with changes in solar ...
Ali, Hazem I, Mohammed, Hameed Ali, Mohd Mokhtar, Rosmiwati   +2 more
core   +2 more sources

Past and future conditions for polar stratospheric cloud formation simulated by the Canadian Middle Atmosphere Model [PDF]

, 2009
We analyze here the polar stratospheric temperatures in an ensemble of three 150-year integrations of the Canadian Middle Atmosphere Model (CMAM), an interactive chemistry-climate model which simulates ozone depletion and recovery, as well as climate ...
Hitchcock, P., McLandress, C., Shepherd, T. G.   +2 more
core   +2 more sources

An Experimental Investigation on Photovoltaic Array Power Output Affected by the Different Partial Shading Conditions

Energies, 2021
This paper presents an experimental investigation on photovoltaic array (PV array) power output affected by partial shading conditions (PSCs). An experiment setup of a PV array with a series configuration using 2 × 4 photovoltaic modules (PV modules) was
Ghoname Abdullah, Hidekazu Nishimura, Toshio Fujita   +2 more
doaj   +1 more source

Maximum Power Point Tracking for Cascaded PV-Converter Modules Using Two-Stage Particle Swarm Optimization [PDF]

, 2017
The paper presents a novel two-stage particle swarm optimization (PSO) for the maximum power point tracking (MPPT) control of a PV system consisting of cascaded PV-converter modules, under partial shading conditions (PSCs).
A Rezvani, C Manickam, FJ Lin, H Renaudineau, I Abdalla, JW Bishop, MS Irfan, PC Cheng, R Sridhar, S Messalti, SN Singh   +10 more
core   +2 more sources

Potential climatic transitions with profound impact on Europe [PDF]

, 2011
We discuss potential transitions of six climatic subsystems with large-scale impact on Europe, sometimes denoted as tipping elements. These are the ice sheets on Greenland and West Antarctica, the Atlantic thermohaline circulation, Arctic sea ice, Alpine
A Born, A Ganachaud, A Ganopolski, A Hu, A Jones, A Laurian, A Levermann, A Levermann, A Levermann, A Levermann, A Schmittner, A Winguth, AA Scaife, Anders Levermann, Andrey Ganopolski, B Dickson, B Schaefli, B Zwierl, BJ Soden, BN Goswami, C Deser, C Haas, C Harris, C Schnadt, C Schoof, C Stick, C Vincent, CAPE-Last Interglaicial Project Members, CL Parkinson, D Farinotti, D Notz, D Pollard, D Stammer, DA Lashof, DA Rothrock, DB Kirk-Davidoff, DG Vaughan, Dirk Notz, DK Perovich, DM Holland, DM Lawrence, DT Shindell, DWJ Thompson, E Kriegler, E Meur Le, E Rignot, E Rignot, E Rignot, EJ Rignot, F Paul, F Paul, G Cogley, G Jouvet, G Kaser, G Manney, G Manney, G Manney, GA Meehl, GJ Oldenborgh van, H Goosse, H Hátún, HD Pritchard, HJ Schellnhuber, I Auer, I Eisenmann, I Joughin, I Joughin, I Velicogna, J Maslanik, J Noetzli, J Oerlemans, J Oerlemans, J Oerlemans, J Ridley, J Ridley, J Stroeve, J Weertman, J Yin, J Yin, J Zhang, JA Church, JC Comiso, JE Kay, JF McManus, JH Jungclaus, JL Bamber, JL Chen, JM Gregory, JM Gregory, Jonathan L. Bamber, JP Wilkinson, JR Miller, JT Overpeck, JX Mitrovica, K Eckhardt, K Zickfeld, KH Rosenlof, Kirstin Krüger, LC Sime, LH Smedsrud, M Beniston, M Dameris, M Hoelzle, M Hofmann, M Honda, M Huss, M Huss, M Huss, M Ogi, M Rex, M Rex, M Scheffer, M Stendel, M Vellinga, M Vellinga, M Wang, M Winton, M Winton, M Zemp, M Zemp, Matthias Huss, MF Meier, MM Holland, Neil R. P. Harris, NP Harris, NW Arnell, O Solomina, P Huybrechts, P Wadhams, P Wadhams, P Wadhams, Peter Wadhams, PM Forster, PU Clark, R Hock, R Lindsay, RE Kopp, RJ Braithwaite, RJ Stouffer, Ronald W. Lindsay, RP Scherer, S Amstrup, S Gruber, S Rahmstorf, S Rahmstorf, S Rahmstorf, S Rahmstorf, S Rahmstorf, S Solomon, S Solomon, S Tegtmeier, S Tietsche, SJ Evans, SJ Oltmans, SL Weber, SL Weber, SS Drijfhout, Susanne Weber, Sybren Drijfhout, T Hattermann, T Kuhlbrodt, T Naish, T Toniazzo, Timothy M. Lenton, TM Lenton, V Petoukhov, VM Kattsov, W Haeberli, W Haeberli, W Weijer, Winfried Haeberli, WJ Randel, WT Pfeffer, Y Wang, ZW Kundzewicz   +174 more
core   +1 more source

Chemistry–climate model simulations of twenty-first century stratospheric climate and circulation changes [PDF]

, 2010
The response of stratospheric climate and circulation to increasing amounts of greenhouse gases (GHGs) and ozone recovery in the twenty-first century is analyzed in simulations of 11 chemistry–climate models using near-identical forcings and experimental
Akiyoshi, H., Austin, J., Brühl, C., Butchart, Neal, Chipperfield, M. P., Cionni, I., Cordero, E., Dameris, M., Deckery, R., Dhomse, S., Eyring, V., Frith, S. M., Garcia, R. R., Gettelman, A., Giorgetta, M. A., Kinnison, D. E., Li, F., Mancini, E., McLandress, C., Pawson, S., Pitari, G., Plummer, D. A., Rozanov, E., Sassi, F., Scinocca, J. F., Shepherd, T. G., Shibata, K., Steil, B., Tian, W., Waugh, D. W.   +29 more
core   +2 more sources

Power Losses Reduction of Solar PV Systems Under Partial Shading Conditions Using Re-Allocation of PV Module-Fixed Electrical Connections

IEEE Access, 2021
The paper gives a review of the investigation, which is being imported under different shading scenarios on the solar photovoltaic (PV) array arrangements.
Rupendra Kumar Pachauri, Isha Kansal, Thanikanti Sudhakar Babu, Hassan Haes Alhelou   +3 more
doaj   +1 more source

Separating the dynamical effects of climate change and ozone depletion. Part I: Southern Hemisphere stratosphere [PDF]

, 2010
A version of the Canadian Middle Atmosphere Model that is coupled to an ocean is used to investigate the separate effects of climate change and ozone depletion on the dynamics of the Southern Hemisphere (SH) stratosphere.
Jonsson, Andreas I., McLandress, Charles, Plummer, David A., Reader, M. Catherine, Scinocca, John F., Shepherd, Theodore G.   +5 more
core   +1 more source

Numerical modeling, simulation and evaluation of conventional and hybrid photovoltaic modules interconnection configurations under partial shading conditions

EPJ Photovoltaics, 2022
Partial shading on solar photovoltaic (PV) arrays is a prevalent problem in photovoltaic systems that impair the performance of PV modules and is responsible for reduced power output as compared to that in standard irradiance conditions thereby resulting
Saeed Faisal, Tauqeer Haider Ali, Gelani Hasan Erteza, Yousuf Muhammad Hassan, Idrees Asad   +4 more
doaj   +1 more source