Title:
POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/050004
Kind Code:
A1
Abstract:
A power supply system (100) provided with a plurality of storage battery units (40), a power converter (28) connected to parallel connection lines (L1) and including a bidirectional DC/AC converter circuit or a bidirectional voltage converter circuit, and a master controller (22) for controlling the power converter (28), wherein the master controller (22): receives a switch state signal expressing whether selection switches (SW1) are actually closed; causes the power converter (28) to operate after at least a prescribed standard number of the selection switches (SW1) are closed; calculates target charge/discharge power according to the number of storage battery control units (42) connected to the power converter (28) on the basis of the switch state signal; and controls the power converter (28) in a manner such that the target charge/discharge power is reached.
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Inventors:
IWASAKI TOSHIYA (JP)
OKUDA YASUO (JP)
SAKAI SOUICHI (JP)
OKUDA YASUO (JP)
SAKAI SOUICHI (JP)
Application Number:
PCT/JP2011/072820
Publication Date:
April 19, 2012
Filing Date:
October 04, 2011
Export Citation:
Assignee:
SANYO ELECTRIC CO (JP)
IWASAKI TOSHIYA (JP)
OKUDA YASUO (JP)
SAKAI SOUICHI (JP)
IWASAKI TOSHIYA (JP)
OKUDA YASUO (JP)
SAKAI SOUICHI (JP)
International Classes:
H01M10/44; H02J7/00; H02J7/02
Foreign References:
| JP2010088202A | 2010-04-15 | |||
| JP2010220280A | 2010-09-30 | |||
| JP2007290845A | 2007-11-08 | |||
| JP2007259612A | 2007-10-04 | |||
| JP2009261183A | 2009-11-05 |
Attorney, Agent or Firm:
YKI Patent Attorneys (JP)
Patent business corporation YKI international patent firm (JP)
Patent business corporation YKI international patent firm (JP)
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Claims: