Method and system for detecting internal short-circuit (ISC) in batteries and battery cells implementing such ISC detection method
Yazami IP PTE. LTD.
A method for detecting internal short circuit within an electrochemical cell, from on-line measuring and processing thermodynamics data and kinetics data on the electrochemical cell. The thermodynamics data comprises open-circuit voltage data, entropy variations and/or enthalpy variations data, and combinations thereof. The kinetics data comprises cell voltage, cell temperature, cell internal resistance and current, and combinations thereof.
1ClaimsFirst of 7
- 1
A method for detecting an internal short circuit within an electrochemical cell, comprising: using on-line measuring and processing of thermodynamics data and kinetics data on the electrochemical cell, wherein the thermodynamics data comprises open-circuit voltage data, entropy variations, enthalpy variations data, and combinations thereof, wherein the kinetics data comprises cell voltage, cell temperature, cell internal resistance, cell current, and combinations thereof, wherein the processing…
2Description
The present disclosure relates to a method for detecting internal short-circuit (ISC) in batteries. It also relates to a system and battery cells implementing the detection method.