Presentation 2023-12-09
Indoor Solar Power Generation to Power IoT Devices
Toshihiko Ishiyama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The author investigated a stable power supply method for IoT devices used indoors that does not require battery replacement. In this study, parameters such as solar cell output and capacitor capacitance were evaluated to ensure stable power supply even in low-power environments. The output of the solar cells was evaluated for use in small electronic devices, and a nearly linear plot of the power generation characteristics against irradiance was obtained. The output of spherical silicon solar cells was almost constant with respect to the angle of installation. Based on these results, the author formulated the charging time versus capacitor capacity for indoor solar power generation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Solar Cells / Charging Circuits / Indoor photovoltaics / Energy harvesting / Spherical silicon solar cell
Paper # EE2023-36,CPM2023-92,OME2023-63
Date of Issue 2023-12-01 (EE, CPM, OME)

Conference Information
Committee EE / CPM / OME
Conference Date 2023/12/8(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yoshiyasu Nakashima(NXTEC) / Hideki Nakazawa(Hirosaki Univ.) / Eiji Itoh(Shinshu Univ.)
Vice Chair Hiroo Sekiya(Chiba Univ.) / Hiroaki Kusawake(JAXA) / Tomoaki Terasako(Ehime Univ.) / Akira Baba(Niigata Univ.)
Secretary Hiroo Sekiya(Aichi Inst. of Tech.) / Hiroaki Kusawake(Nagasaki Inst. of Applied Science) / Tomoaki Terasako(Shinshu Univ.) / Akira Baba(Kitami Inst. of Tech)
Assistant Yuu Yonezawa(Nagoya Univ.) / Yudai Furukawa(Nagasaki Inst. of Applied Science) / Kazufumi Yuasa(NTT Facilities) / Yasuo Kimura(Tokyo Univ. of Tech.) / Fumihiko Hirose(Yamagata Univ.) / Yuichi Nakamura(Toyohashi Univ. of Tech.) / Yoshiyuki Seike(Aichi Inst. of Tech.) / PANDEY Shyam sudhir(Kyushu Inst. of Tech.)

Paper Information
Registration To Technical Committee on Energy Engineering in Electronics and Communications / Technical Committee on Component Parts and Materials / Technical Committee on Organic Molecular Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Indoor Solar Power Generation to Power IoT Devices
Sub Title (in English)
Keyword(1) Solar Cells
Keyword(2) Charging Circuits
Keyword(3) Indoor photovoltaics
Keyword(4) Energy harvesting
Keyword(5) Spherical silicon solar cell
1st Author's Name Toshihiko Ishiyama
1st Author's Affiliation Hachinohe Institute of Technology(HIT)
Date 2023-12-09
Paper # EE2023-36,CPM2023-92,OME2023-63
Volume (vol) vol.123
Number (no) EE-300,CPM-301,OME-302
Page pp.pp.62-66(EE), pp.62-66(CPM), pp.62-66(OME),
#Pages 5
Date of Issue 2023-12-01 (EE, CPM, OME)