Title:
METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/097235
Kind Code:
A3
Abstract:
Disclosed herein is an apparatus comprising a signal interface for obtaining: a temperature signal indicative of temperature of at least one cell of a battery; an energy signal indicative of energy stored in the at least one cell; and a signal indicative of an internal resistance of the at least one cell. The apparatus also comprises a characteristic determiner configured to determine a relation between temperature, an indicator of the internal resistance, and stored energy to characterise the at least one cell, and a data store for storing data indicating the relation.
Inventors:
IRISH STEPHEN (GB)
SHAW ROBIN (GB)
SHAW ROBIN (GB)
Application Number:
PCT/GB2018/053310
Publication Date:
June 20, 2019
Filing Date:
November 15, 2018
Export Citation:
Assignee:
HYPERDRIVE INNOVATION LTD (GB)
International Classes:
H01M10/44; G01R31/36; G01R31/367; G01R31/371; G01R31/3842; G01R31/389; H01M10/48; H01M10/42
Foreign References:
| US20160266209A1 | 2016-09-15 | |||
| US5936383A | 1999-08-10 | |||
| US20020193954A1 | 2002-12-19 |
Attorney, Agent or Firm:
LEACH, Sean (GB)
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