Invention Grant
- Patent Title: Battery lockout override logic for a battery management system
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Application No.: US16692416Application Date: 2019-11-22
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Publication No.: US11381093B1Publication Date: 2022-07-05
- Inventor: Anthony H. Cooper
- Applicant: Green Cubes Technology, LLC
- Applicant Address: US IN Kokomo
- Assignee: Green Cubes Technology, LLC
- Current Assignee: Green Cubes Technology, LLC
- Current Assignee Address: US IN Kokomo
- Agency: Reichel Stohry Dean LLP
- Agent Mark C. Reichel; Natalie J. Dean
- Main IPC: H02J7/00
- IPC: H02J7/00 ; G01R31/3842 ; H01M10/48 ; H01M10/44

Abstract:
Disclosed herein are battery management systems and methods for activating battery override logic for a battery management system to provide a power path to a battery pack. A method of activating battery override logic for a battery management system may comprise detecting a predetermined key toggle sequence performed in a predetermined amount of time or detecting an override message received from a CAN bus. The method may further comprise determining if the last override turn-on sequence was requested more than a predetermined amount of time ago, confirming that the override is configured for the contactor, and turning on the contactor to provide a power path to the battery pack for a limited predetermined amount of time. An exemplary predetermined toggle sequence may comprise on-off-on-off-on performed within 10 seconds. An exemplary override message from the CAN bus may be initiated by a user having a key, code, or access card.
Information query