Comparing wavelet spectra of battery voltage and current can reveal transient micro-short-circuit faults that cause voltage drops of only 20 to 30 mV, based on lab experiments on one cell.
Lithium-ion battery lifetime extension with positive pulsed current charging,
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A precise detection method for transient micro short-circuit faults of lithium-ion batteries through signal processing
Comparing wavelet spectra of battery voltage and current can reveal transient micro-short-circuit faults that cause voltage drops of only 20 to 30 mV, based on lab experiments on one cell.