Title:
INTERCONNECTED POWER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/031934
Kind Code:
A1
Abstract:
[Problem] To provide an interconnected power system provided with a power generating unit or an external power inputting unit, and a storage battery in which multiple battery units are connected in series, wherein serial balancing of the storage battery can be efficiently performed. [Solution] An interconnected power system is provided with a power generating unit or an external power inputting unit (for example, a solar cell (6)), a storage battery (2) in which multiple battery units (3) are connected in series, and a plurality of one-way power converters (for example, a one-way step-down DC/DC converter (5)) of which the number corresponds to the number of battery units, wherein the one-way power converters convert the power received from the power generating unit or the external power inputting unit, and the output terminals of the one-way power converters are connected to both terminals of the corresponding battery unit.
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Inventors:
YAMASAKI JUN (JP)
Application Number:
PCT/JP2012/072113
Publication Date:
March 07, 2013
Filing Date:
August 31, 2012
Export Citation:
Assignee:
SANYO ELECTRIC CO (JP)
YAMASAKI JUN (JP)
YAMASAKI JUN (JP)
International Classes:
H02J3/32; H01M10/44; H01M10/48; H02J3/38; H02J3/46; H02J7/02
Foreign References:
| JP2005151720A | 2005-06-09 | |||
| JP2003023736A | 2003-01-24 | |||
| JP2007166747A | 2007-06-28 | |||
| JPH1032936A | 1998-02-03 |
Attorney, Agent or Firm:
OHASHI MASAAKI (JP)
Masaaki Ohashi (JP)
Masaaki Ohashi (JP)
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Claims: