Research Article

Sensitivity Analysis on the Parameters of Lithium-Ion Battery DC Pulse Preheating under Low Temperature

Table 3

Comparison under different RMS currents.

Frequency, (kHz)15
Current AVG, (A)1.46
Current RMS, (A)2.472.121.762.472.121.76
Discharge time, (min)6.627.5810.257.289.6710.83
Average temperature rise rate, (°C/min)1.9651.7141.2681.7851.3451.200