| 发明名称 | Apparatus and method for measuring current and voltage of secondary battery pack in synchronization manner | ||
| 摘要 | Provided is an apparatus for measuring current and voltage of a secondary battery pack in synchronization manner, comprising a voltage measurement circuit for periodically measuring and outputting the level of a charging voltage of each of a plurality of battery cells contained in a battery pack; a current measurement circuit for periodically measuring and outputting the level of current flowing into or out of the battery pack; and a control unit for synchronizing a time difference between a current measurement time point of the battery pack and a voltage measurement time point of each battery cell with a reference delay time. | ||
| 申请公布号 | US8803528(B2) | 申请公布日期 | 2014.08.12 |
| 申请号 | US201113101238 | 申请日期 | 2011.05.05 |
| 申请人 | LG Chem, Ltd. | 发明人 | Kim Ju-Young;Kim Do-Youn;Jung Do-Yang |
| 分类号 | G01N27/416 | 主分类号 | G01N27/416 |
| 代理机构 | Birch, Stewart, Kolasch & Birch, LLP | 代理人 | Birch, Stewart, Kolasch & Birch, LLP |
| 主权项 | 1. An apparatus for measuring current and voltage of a secondary battery pack in synchronization manner, comprising: a voltage measurement circuit for periodically measuring and outputting the level of a charging voltage of each of a plurality of battery cells contained in a battery pack; a current measurement circuit for periodically measuring and outputting the level of current flowing into or out of the battery pack; and a control unit for synchronizing a time difference between a current measurement time point of the battery pack and a voltage measurement time point of each battery cell with a reference delay time. | ||
| 地址 | Seoul KR | ||