发明名称 Available charging/discharging current calculation method and power supply device
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.
申请公布号 EP2323238(A2) 申请公布日期 2011.05.18
申请号 EP20100014388 申请日期 2010.11.08
申请人 SANYO ELECTRIC CO., LTD. 发明人 TAMEZANE, SHIGETO
分类号 H02J7/00;G01R31/36;H01M10/48 主分类号 H02J7/00
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