公开(公告)号：US09864012B2

公开(公告)日：2018-01-09

申请号：US14625626

申请日：2015-02-18

Applicant: NOHMS Technologies, Inc.

Inventor： Surya Sekhar Moganty ,  Vladimir Fabre ,  Xiaojing Zhu

IPC: H02J7/00 ,  H02J7/14 ,  G01R31/36 ,  H01M10/44 ,  H01M10/48 ,  H01M4/58 ,  H01M10/052

CPC classification number: G01R31/3606 ,  G01R31/3651 ,  G01R31/3662 ,  G01R31/3665 ,  H01M4/5815 ,  H01M10/052 ,  H01M10/448 ,  H01M10/48

Abstract: This invention pertains to determining the proper discharge level of lithium sulfur, as well as to determine the state of charge and remaining capacity of battery cells. In particular, this invention provides for a method for determining the charge and/or discharge level of a lithium sulfur cell. Also, this invention provides for a method for determining the capacity of a battery cell charge and/or discharge level of lithium sulfur cell. Further, this invention provides a method for determining the impedance of a lithium sulfur battery cell.