Title:
電力管理システム
Document Type and Number:
Japanese Patent JP5583781
Kind Code:
B2
Abstract:
Provided is a power management system, wherein charging/discharging is conducted while reliably preventing overcharging/over-discharging, and charging/discharging control of a storage-battery system (22) comprising a plurality of storage battery units is conducted. An overall storage-battery-unit management unit (16) detects voltages of storage-battery packs composing the storage-battery system (22), voltages of unit cells composing the storage-battery packs, and serial voltages of the storage battery units (24), each of which comprises a plurality of storage-battery packs connected in series. Charging is stopped when either of these voltages exceeds an upper limit value, and discharging is stopped when either of these voltages is less than a lower limit value.
Inventors:
Soichi Sakai
Yasuo Okuda
Toshiya Iwasaki
Yasuo Okuda
Toshiya Iwasaki
Application Number:
JP2012538620A
Publication Date:
September 03, 2014
Filing Date:
September 27, 2011
Export Citation:
Assignee:
SANYO Electric Co., Ltd.
International Classes:
H02J7/10; G01R31/36; H01M10/42; H01M10/44; H02J7/02
Domestic Patent References:
| JP2010110033A | 2010-05-13 | |||
| JP2000092732A | 2000-03-31 | |||
| JP2001177998A | 2001-06-29 | |||
| JPH11252809A | 1999-09-17 | |||
| JP2010110033A | 2010-05-13 | |||
| JP2000092732A | 2000-03-31 |
Attorney, Agent or Firm:
Patent business corporation YKI international patent firm