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Title:
ストレージ装置,制御装置および制御方法
Document Type and Number:
Japanese Patent JP5633580
Kind Code:
B2
Abstract:
A storage apparatus that includes a power supply unit that supplies power to a controller when power supply from the outside to a storage apparatus stops, a surplus power determination unit that determines surplus power that is power, which is to be supplied by the power supply unit and by which power for the saving of data into a nonvolatile memory is exceeded, a target voltage determination unit that determines a first target voltage based on the surplus power, and a charging processing unit that carries out a charging process for the power supply unit with a first current value until the first target voltage reached and that carries out a charging process for the power supply unit with a second current value lower than the first current value until a second target voltage higher than the first target voltage is reached from the first target voltage.

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Inventors:
松田 進之介
Application Number:
JP2012549557A
Publication Date:
December 03, 2014
Filing Date:
December 24, 2010
Export Citation:
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Assignee:
富士通株式会社
International Classes:
G06F3/06; G06F1/26; G06F1/28; G06F1/30; H02J7/02
Domestic Patent References:
JP2009186908A2009-08-20
JP2006314192A2006-11-16
JP2008257650A2008-10-23
JP2001337789A2001-12-07
JP2009186908A2009-08-20
JP2006314192A2006-11-16
JP2008257650A2008-10-23
Foreign References:
WO2009098776A12009-08-13
WO2009098776A12009-08-13
Attorney, Agent or Firm:
Sanada 有
Masahisa Yamamoto