发明名称 |
UNINTERRUPTIBLE POWER SUPPLY COMPRISING CONTROL UNIT |
摘要 |
The present invention relates to an uninterruptible power supply unit including a control unit and, more particularly, to an uninterruptible power supply unit which is installed in a battery pack composed of two or more battery modules or battery module assemblies. Provided is the uninterruptible power supply unit which includes a battery management system (BMS) for controlling the operation of the battery pack, a charging control unit which prevents overcharging while the battery module or the battery module assembly is charged with commercial power and includes a main relay which blocks power conducted in the battery module or the battery module assembly and a diode which is connected in parallel to the main relay to discharge the power of the battery pack in an outage or an emergency situation, and a discharge control unit which prevents over discharging and includes one or more sub relays which block the electrical connection of the battery module or the battery module assembly. |
申请公布号 |
KR20150059465(A) |
申请公布日期 |
2015.06.01 |
申请号 |
KR20130143094 |
申请日期 |
2013.11.22 |
申请人 |
LG CHEM. LTD. |
发明人 |
CHOI, JI YOUNG;KANG, JUNG SOO;CHO, YOUNG BO;YIM, KYU HYOK |
分类号 |
H02J9/06;H02H7/18 |
主分类号 |
H02J9/06 |
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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