发明名称 |
METHOD FOR DETERMINING DROP IN CAPACITY OF SODIUM-SULFUR BATTERY |
摘要 |
<p>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).</p> |
申请公布号 |
EP2395595(B1) |
申请公布日期 |
2014.07.23 |
申请号 |
EP20100738445 |
申请日期 |
2010.01.27 |
申请人 |
NGK INSULATORS, LTD. |
发明人 |
HIRAI, NAOKI;FUKUHARA, MOTOHIRO |
分类号 |
H01M10/48;G01R31/36;H01M2/10;H01M10/39 |
主分类号 |
H01M10/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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