Title:
ナトリウム-硫黄電池の容量低下判定方法
Document Type and Number:
Japanese Patent JP5483736
Kind Code:
B2
Abstract:
It is determined that a drop in the capacity of a sodium-sulfur battery has proceeded to an abnormal level when both the following expression (1) and expression (2) hold. Qe - Qn ¥ K1 ··· (1) where Qe: abnormal block depth of discharge; Qn: normal block depth of discharge; and K1: block abnormality determination setting value (integer constant), and Qe ¥ K2 ··· (2) where K2: depth of discharge abnormality determination setting value (integer constant).
Inventors:
Naoki Hirai
Motohiro Fukuhara
Motohiro Fukuhara
Application Number:
JP2010549441A
Publication Date:
May 07, 2014
Filing Date:
January 27, 2010
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
International Classes:
H01M10/48; G01R31/36; H01M10/42
Domestic Patent References:
| JPH03158781A | 1991-07-08 | |||
| JP2008251291A | 2008-10-16 | |||
| JP2008084677A | 2008-04-10 | |||
| JP2000123883A | 2000-04-28 | |||
| JPH0850930A | 1996-02-20 | |||
| JPH05258779A | 1993-10-08 | |||
| JP2000182662A | 2000-06-30 | |||
| JPH07137612A | 1995-05-30 | |||
| JPH07325133A | 1995-12-12 | |||
| JP2008210586A | 2008-09-11 | |||
| JPH03158781A | 1991-07-08 | |||
| JP2008251291A | 2008-10-16 | |||
| JP2008084677A | 2008-04-10 | |||
| JP2000123883A | 2000-04-28 | |||
| JPH0850930A | 1996-02-20 | |||
| JPH05258779A | 1993-10-08 | |||
| JP2000182662A | 2000-06-30 | |||
| JPH07137612A | 1995-05-30 | |||
| JPH07325133A | 1995-12-12 | |||
| JP2008210586A | 2008-09-11 |
Attorney, Agent or Firm:
Ippei Watanabe
Koji Kikawa
Hiroyuki Sato
Shigeru Koike
Koji Kikawa
Hiroyuki Sato
Shigeru Koike