Title:
電源装置
Document Type and Number:
Japanese Patent JP6608180
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a power supply capable of compensating for power shortage of a power supply by generating power with a luminaire.SOLUTION: A power supply includes: a power generation lamp device configured to receive light of a lamp pipe 12 of a luminaire on a solar panel 11 to generate power; first rechargeable batteries 18 charged with output of the power generation lamp as a power supply; a sunlight power generation device configured to receive sunlight on a solar panel 10 to generate power; second rechargeable batteries 17 charged with output of the sunlight power generation device as a power supply; third rechargeable batteries 19 charged with a commercial power supply 13 as a power supply; an output circuit 27 connected to outputs of the first, second and third rechargeable batteries through first, second and third opening/closing switches 25, 24, 26; and a controller 23 configured to cause one of the first, second and third opening/closing switches to be selectively closed and the others to be opened.SELECTED DRAWING: Figure 1
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| WO/2016/023049 | CARRIER SYSTEM FOR LIGHTING STREETS, SQUARES AND REGIONS |
| JPH05144308 | LUMINAIRE |
| WO/2002/081844 | PUBLIC OUTDOOR FURNISHINGS COMPRISING AN ILLUMINATED GLASS PANE |
Inventors:
Shigemi Hotta
Hirosawa Masaru
Hirosawa Masaru
Application Number:
JP2015116258A
Publication Date:
November 20, 2019
Filing Date:
June 09, 2015
Export Citation:
Assignee:
Japan Energy Research Institute Co., Ltd.
International Classes:
F21S9/03; F21S9/02; F21V23/00; F21V23/04; H05B37/02
Domestic Patent References:
| JP6076616A | ||||
| JP2014078440A | ||||
| JP2013048222A | ||||
| JP2003303501A |
Attorney, Agent or Firm:
Hisao Ishii