Research Article

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

Table 4

Comparison under different AVG currents.

Frequency, (kHz)15
Current RMS, (A)2.12
Current AVG, (A)1.721.461.271.721.461.27
Discharge time, (min)5.927.5810.426.919.6712.33
Temperature rise rate, (°C/min)2.1971.7141.2481.8801.3451.054