Internal short circuit impedance monitoring: BYDRecent Research Landscape
Undetected self-discharge leads to thermal runaway risks and costly field recalls. These methods engineer specific voltage and impedance thresholds to isolate defective cells before integration.
What technical problems is BYD addressing in Internal short circuit impedance monitoring?
Undetected internal self discharge
(51)evidences
Spontaneous energy loss and lithium plating create latent safety hazards and capacity degradation. Early identification of these failure modes prevents thermal runaway and catastrophic battery failure.
Inaccurate battery health estimation
(50)evidences
Uncontrolled stored energy in end-of-life batteries poses fire and electrocution risks during recycling. Eliminating residual charge ensures safe physical processing and material recovery.
Inaccurate thermal state awareness
(43)evidences
Uncertainty in predicting remaining charge and discharge cycles leads to premature system shutdowns or safety risks. Precise temporal estimation prevents unexpected power loss and operational downtime.
Inaccurate discharge limit prediction
(19)evidences
Uncertainty in real-time capacity and voltage limits leads to premature power loss or over-discharge damage. Accurate boundary detection prevents unexpected system shutdowns and extends operational life.