Invention Grant
- Patent Title: Closed loop feedback control to mitigate lithium plating in electrified vehicle battery
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Application No.: US15001562Application Date: 2016-01-20
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Publication No.: US11173775B2Publication Date: 2021-11-16
- Inventor: Chuan He , Xu Wang , Haiyan Chen
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Brooks Kushman P.C.
- Agent David B Kelley
- Main IPC: B60L50/16
- IPC: B60L50/16 ; B60W20/13 ; B60W20/14 ; B60L7/10 ; B60W10/06 ; B60W10/26 ; H01M10/0525 ; H01M10/42 ; H01M10/48 ; B60K1/04 ; B60L3/00 ; B60L58/12 ; B60L58/15 ; B60L58/14

Abstract:
A vehicle having a traction battery with at least one cell includes a controller coupled to the traction battery and programmed to modify traction battery current in response to a difference between a lithium plating parameter target value and a lithium plating parameter actual value to reduce the difference. The lithium plating parameter or indicator may be based on a differential open circuit voltage of a battery cell, or a ratio of differential voltage of the at least one cell as a function of time to cell charging rate of the at least one cell.
Public/Granted literature
- US20170203654A1 CLOSED LOOP FEEDBACK CONTROL TO MITIGATE LITHIUM PLATING IN ELECTRIFIED VEHICLE BATTERY Public/Granted day:2017-07-20
Information query
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