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Patent Searching and Data


Title:
電力供給システム
Document Type and Number:
Japanese Patent JP6578602
Kind Code:
B2
Abstract:
Provided is a power supply system which is capable of consuming surplus power which has not been consumed, using a simple configuration. In a sea floor device 20, main DC/DC converters 64, 66 convert first DC power supplied to a primary side into second DC power, and output the second DC power to a secondary side, and a control unit 70 and an output unit 80 distribute the second DC power to a dummy load device 90 and at least one observation device 100 (apparatus). The dummy load device 90 is connected to the primary side or the secondary side of the main DC/DC converters 64, 66, and consumes surplus power of the first DC power and the second DC power in accordance with the increase/decrease in the number of observation devices 100 connected to the control unit 70 and the output unit 80.

Inventors:
Katsuyoshi Kawaguchi
Takashi Yokobiki
Kenji Hishiki
Yonezaki Yoshitaka
Takeshi Katayama
Shinya Takei
Katsuhiko Kano
Tatsuya Mizukawa
Hiroo Aoki
Shota Ito
Application Number:
JP2016069043A
Publication Date:
September 25, 2019
Filing Date:
March 30, 2016
Export Citation:
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Assignee:
Japan Agency for Marine-Earth Science and Technology
NEC
NEC Networks & System Integration Corp.
NEC Magnus Communications, Ltd.
International Classes:
H02M3/28; H02J1/00
Domestic Patent References:
JP2009148717A
JP2011182545A
JP60066239U
Foreign References:
WO2000038304A1
Attorney, Agent or Firm:
Hitoshi Suzuki