Table 1 Recommendation for data logging of battery operation in automotive applications

From: The future of battery data and the state of health of lithium-ion batteries in automotive applications

Signal

Sampling time (see ref. 13)

Vcell, Vpack

100 ms

Icell, Ipack

100 ms

Tcell, Tpack

On value change (1 s)

SOC

On value change (1 s)

Battery & vehicle mode (see Taxonomy in Supplementary Note 3)

On value change

Capacity, SOHC, Emax

Daily/weekly

  1. The sampling time is the inverse of the sampling frequency. “Logging” refers to the collection of data over time.
  2. \({V}_{{{\rm{cell}}}}\) and \({V}_{{{\rm{pack}}}}\) cell and pack voltage, \({I}_{{{\rm{cell}}}}\) and \({I}_{{{\rm{pack}}}}\) cell and pack current, \({T}_{{{\rm{cell}}}}\) and \({T}_{{{\rm{pack}}}}\) cell and pack temperature, SOC state of charge, \({{SOH}}_{{{\rm{C}}}}\) charged-based state of health, \({E}_{\max }\) maximum storable energy content.
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