Presentation 2018-01-29
[Poster Presentation] Statistical Evaluation of Battery Capacity with Photovoltaic System in a Medical Facility
Yuji Mizuno, Teppei Baba, Nobumasa Matsui,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The purpose of this paper is to present a statistical evaluation of an optimum capacity of a storage battery system by combined use of a renewable energy and emergency generators (EGs) installed in a medical facility such as a large hospital. The hospital is planning to install a photovoltaic system (PV) due to reduce a cost of the power. When the PV is installed, the battery is also to being planned for stable of the grid. However, since the battery cost is too expensive, minimization of the battery capacity based on a constraint condition of operating is required. This paper presents a statistical evaluation of the optimum capacity of the battery to realize a stable power supply in the hospital by combined use of the PV and the EGs for island mode. As a result, the constraint condition of optimum capacity of the battery for island operation mode is evaluated that approximately 95% of the battery capacity is the range of an arithmetic mean + two standard deviations in rainy three months.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Medical Facility / Emergency Generator / Photovoltaic System / Battery
Paper # EE2017-52
Date of Issue 2018-01-22 (EE)

Conference Information
Committee EE
Conference Date 2018/1/29(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Satellite Campus Oita
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Fujio Kurokawa(Nagasaki Univ.)
Vice Chair Masatoshi Nakahara(Sojo Univ.) / Keiichi Hirose(NTT-F)
Secretary Masatoshi Nakahara(Fukuoka Univ.) / Keiichi Hirose
Assistant kazuhiro Kajiwara(NiAS) / Takashi Matsushita(NTT-F) / Hidenori Maruta(Nagasaki Univ.)

Paper Information
Registration To Technical Committee on Energy Engineering in Electronics and Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Statistical Evaluation of Battery Capacity with Photovoltaic System in a Medical Facility
Sub Title (in English)
Keyword(1) Medical Facility
Keyword(2) Emergency Generator
Keyword(3) Photovoltaic System
Keyword(4) Battery
1st Author's Name Yuji Mizuno
1st Author's Affiliation Nagasaki Institute of Applied Science(NiAS)
2nd Author's Name Teppei Baba
2nd Author's Affiliation Nagasaki Institute of Applied Science(NiAS)
3rd Author's Name Nobumasa Matsui
3rd Author's Affiliation Nagasaki Institute of Applied Science(NiAS)
Date 2018-01-29
Paper # EE2017-52
Volume (vol) vol.117
Number (no) EE-424
Page pp.pp.59-62(EE),
#Pages 4
Date of Issue 2018-01-22 (EE)