Zobrazeno 1 - 10
of 23
pro vyhledávání: '"V. D. Rumyantsev"'
Publikováno v:
Technical Physics. 60:891-896
The design and implementation of several measuring complexes intended for studying cascade solar photovoltaic converters are considered. The complexes consist of a solar simulator and an electronic unit with an active load. The high-aperture light so
Autor:
N. A. Sadchikov, A. V. Chekalin, N. Yu. Davidyuk, D. A. Malevski, A. N. Pan’chak, V. M. Andreev, V. D. Rumyantsev, A. Luque
Publikováno v:
Technical Physics. 59:1650-1657
New-generation concentrator modules use III–V nanoheterostructure cascade solar cells the efficiency of which can be raised to 50% for the number of cascades exceeding three. To obtain a high overall efficiency of photovoltaic conversion in power p
Publikováno v:
Technical Physics. 58:1323-1328
The parameters of the concentrating photoelectric modules with triple-junction (InGaP/GaAs/Ge) solar cells whose focusing system contains an original secondary optical element are studied. The element consists of a plane-convex lens in optical contac
Publikováno v:
Technical Physics. 55:1003-1008
The feasibility of increasing the concentration ratio and expanding the misorientation curve using secondary lens elements is considered for solar modules with triple-junction InGaP/GaAs/Ge photovoltaic converters and radiation-concentrating Fresnel
Autor:
V. M. Andreev, N. A. Sadchikov, E. A. Ionova, N. Yu. Davidyuk, V. D. Rumyantsev, P. V. Pokrovskii
Publikováno v:
Technical Physics. 55:277-284
Two main issues governing the design of a solar concentrator module with triple-junction nano-heterostructure photovoltaic converters (PVCs) are considered: the effective concentration of radiation using Fresnel lenses and effective heat removal from
Autor:
V. R. Larionov, M. Z. Shvarts, A. V. Chekalin, P. V. Pokrovskiy, V. D. Rumyantsev, D. A. Malevskiy
Publikováno v:
ResearcherID
At fabrication of the concentrator SCs one of the central problems is radical reduction of the internal ohmic losses. To distinguish the presence of the internal resistance components in an I-V curve, uncertainty due to the shape of the p-n junction(
Autor:
V. D. Rumyantsev, V. R. Larionov, D. A. Malevskiy, P. V. Pokrovskiy, N. A. Sadchikov, Frank Dimroth, Sarah Kurtz, Gabriel Sala, Andreas W. Bett
Publikováno v:
AIP Conference Proceedings.
We report the results on design, manufacturing and test measurements of the solar simulator for high concentration PV systems with aperture area as large as 0.5×1.0 m2. For correct HCPV module characterization, the light source must have an angular
Autor:
V. D. Rumyantsev, N. Yu. Davidyuk, E. A. Ionova, P. V. Pokrovskiy, N. A. Sadchikov, V. M. Andreev, Andreas W. Bett, Robert D. McConnell, Gabriel Sala, Frank Dimroth
Publikováno v:
AIP Conference Proceedings.
We report on research carried out at the Ioffe Physical Technical Institute in the field of operational conditions of the high‐concentration photovoltaic (HCPV) module components. The subject of investigations are thermal regimes of the primary Fre
Autor:
V. D. Rumyantsev, N. I. Kozhuchov, D. A. Malevskiy, P. V. Pokrovskiy, Andreas W. Bett, Robert D. McConnell, Gabriel Sala, Frank Dimroth
Publikováno v:
AIP Conference Proceedings.
We report the results on measurements of electroluminescence and photocurrent, arising due to photoexitation of the top sub‐cell of an InGaP/GaAs/Ge solar cells by focused light from the green laser (λ = 532 nm). The excitation intensity was chose
Autor:
V. D. Rumyantsev, N. Yu. Davidyuk, E. A. Ionova, D. A. Malevskiy, P. V. Pokrovskiy, N. A. Sadchikov, M. Sturm, Andreas W. Bett, Robert D. McConnell, Gabriel Sala, Frank Dimroth
Publikováno v:
AIP Conference Proceedings.
We report on research activities at the Ioffe Physical Technical Institute in the field of secondary lenses for HCPV modules based on primary Fresnel lenses and multijunction cells of 12×12 or 8×8 configuration. For this, the smooth‐surface secon