摘要 |
A method includes steps of dividing resistance R into a physical and chemical resistances R o and R p , obtaining corrected open-circuit voltages V o corresponding to setting currents I a to I x , acquiring predicted reaching voltages V a to V x corresponding to the setting currents I a to I x , and creating a current-voltage curve. The corrected open-circuit voltages V o are obtained to predict available maximum currents I _target in a particular time t 2 . The predicted reaching voltages V a to V x are acquired based on corrected physical and chemical resistances R o and R p , and the corrected open-circuit voltages V o . The current-voltage curve is creased based on the setting currents I a to I x and the predicted reaching voltages V a to V x to acquire upper and lower limit voltages V max and V min , and upper and lower limit currents I max and I min at a temperature whereby assigning these limit currents to available maximum currents I _target in charging and discharging operations, respectively. |