专利名称：Battery internal short-circuit detection
apparatus and method, and battery pack
发明人：Jun Asakura,Takuya Nakashima,Toshiyuki桃树全年施肥表
树真好散文诗Nakatsuji,Masato Fujikawa
申请号：US12602752
综合商社
申请日：20080604
公开号：US08334699B2
公开日：
automatic>蒙古族的习俗
中秋简介
20121218
专利内容由知识产权出版社提供
专利附图：
摘要：A battery internal short-circuit detection apparatus includes: a voltage
四年级比喻句detection unit for detecting a terminal voltage of the battery; a current detection unit for
方长detecting a discharging current of the battery; a voltage drop and recovery detection unit for detecting a momentary voltage drop of the battery and a recovery from the voltage drop, in respon to a result of detection performed by the voltage detection unit; and a determination unit for determining that an internal short circuit has occurred, when a maximum value of the discharging current detected by the current detection unit between the voltage drop and the recovery is equal to or lower than a threshold current.
申请人：Jun Asakura,Takuya Nakashima,Toshiyuki Nakatsuji,Masato Fujikawa
地址：Osaka JP,Osaka JP,Hyogo JP,Osaka JP
国籍：JP,JP,JP,JP
代理机构：McDermott Will & Emery LLP
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