Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Koichi Sakuta"'
Publikováno v:
Progress in Photovoltaics: Research and Applications. 12:449-459
Under the auspices of the New Sunshine Program and continuous RD 975 h in 2000, 982 h in 2001 and 975 h in 2002, and the mean value of the performance ratio was over 70%; 73·3% in 2000, 71·8% in 2001 and 72·5% in 2001. Copyright © 2004 John Wiley
Autor:
Tadatoshi Sugiura, Hiroyuki Nakamura, Koichi Sakuta, Takao Yamada, Mariko Umeya, Kosuke Kurokawa
Publikováno v:
Solar Energy Materials and Solar Cells. 75:767-779
This paper is about measurements, analyses and evaluation of residential PV systems in the Japanese Monitoring Program, on which JQA was subsidized by NEDO (New Energy Development and Industrial Technology Organization) that is currently proceeding [
Autor:
Koichi Sakuta
Publikováno v:
JAPAN TAPPI JOURNAL. 56:625-629
The total amount of solar energy we are receiving from the sun is about 10, 000 times as much as we are consuming now. As a typical distributed energy source, solar energy is one of the most promising clean and renewable energy for the mankind in the
Publikováno v:
Solar Energy Materials and Solar Cells. 67:397-403
We propose an organic solvent method to recover silicon cells from conventional crystalline silicon PV modules. From dissolution tests of EVA by various kinds of organic solvents, it was found that trichloroethylene could dissolve cross-linked EVA sa
Publikováno v:
Solar Energy Materials and Solar Cells. 67:405-413
As an evaluation method of the photovoltaic (PV) system, it is necessary to clarify loss factor which decreases system efficiency. One of the factors mentioned is the reflection loss that depends on an incident angle. It is believed that the factor i
Publikováno v:
Solar Energy Materials and Solar Cells. 67:591-600
We examined and evaluated the output characteristics and the deterioration lowering factors of modules installed under various conditions (module directions and tilted angles) based on the data collected at the multi-position test facility, which was
Publikováno v:
Progress in Photovoltaics: Research and Applications. 6:105-115
The concerns about environmental impacts of photovoltaic (PV) power systems are growing with the increasing expectation of PV technologies. In this paper, three kinds of silicon-based PV modules, namely single-crystalline silicon (c-Si), polycrystall
Publikováno v:
Solar Energy Materials and Solar Cells. 47:101-107
A redox flow battery (RFB) is a new type battery. A new piping sytem to improve the performance of RFBs for PV systems is introduced. In this new system, the piping for the electrolytes also connects each stack in series just like the electric circui
Publikováno v:
Solar Energy Materials and Solar Cells. 47:95-100
In this study, single-crystalline silicon (c-Si) photovoltaic (PV) cells and residential PV systems using off-grade silicon supplied from semiconductor industries were evaluated from a life cycle point of view. Energy payback time (EPT) of the reside
Publikováno v:
2011 37th IEEE Photovoltaic Specialists Conference.
This report summarizes the latest studies on energy payback and Greenhouse Gas (GHG) emissions of power generation systems in Japan. Listed power generation systems are: hydropower (large scale only), geothermal, wind power, photovoltaic, forest biom