18738941. BATTERY HEALTH DETERMINATION APPARATUS AND METHOD (ROLLS-ROYCE PLC)
Contents
BATTERY HEALTH DETERMINATION APPARATUS AND METHOD
Organization Name
Inventor(s)
Tomasz Marek Lubecki of Singapore (SG)
Chee Wei Lee of Singapore (SG)
BATTERY HEALTH DETERMINATION APPARATUS AND METHOD
This abstract first appeared for US patent application 18738941 titled 'BATTERY HEALTH DETERMINATION APPARATUS AND METHOD
Original Abstract Submitted
An apparatus for determining the health of a battery including a plurality N of series-connected cells. The apparatus includes an AC signal source operable to cause an AC current to flow through one or more cells of the plurality of series-connected cells, a current measurement unit operable to measure the AC current, a voltage measurement unit operable to measure an AC voltage induced across the one or more cells by the AC current, and a health determination unit operable to determine a measurement of the health of the battery based on the measured AC current and the measured AC voltage.
