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US 2022/0187381 A1Published application
Battery management system and battery cell voltage measurement method
AssigneeHyundai Mobis Co., Ltd.
InventorSeulkirom KIM
Life of this patent
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Abstract
A battery management system and method are provided, where the battery management system includes a monitoring IC including at least one channel for simultaneously measuring voltages of a battery cell, a busbar connected to the battery cell, and an auxiliary channel configured to measure a reverse voltage of the busbar, wherein the monitoring IC is configured to determine a voltage of the battery cell using a channel voltage measured through the at least one channel and the reverse voltage.
Claims8
A battery management system comprising:
- a monitoring IC including at least one channel for simultaneously measuring voltages of a battery cell;
- a busbar connected to the battery cell;
- and
- an auxiliary channel configured to measure a reverse voltage of the busbar,
- wherein the monitoring IC is configured to determine a voltage of the battery cell using a channel voltage measured through the at least one channel and the reverse voltage.
2 more elements
A battery cell voltage measurement method of a battery management system, comprising:
- simultaneously measuring voltages of a battery cell and a busbar connected to the battery cell through at least one channel;
- measuring a reverse voltage of the busbar through an auxiliary channel;
- and
- determining a voltage of the battery cell using a channel voltage measured through the at least one channel and the reverse voltage.
1 more element
Dependencies are inferred from the claim text.