发明名称 CIRCUITS AND METHODS FOR DETERMINATION AND CONTROL OF SIGNAL TRANSITION RATES IN ELECTROCHEMICAL CELLS
摘要 A charge/discharge input is for respectively supplying charge to, or drawing charge from, an electrochemical cell. A transition modifying circuit is coupled between the charge/discharge input and a terminal of the electrochemical cell and includes at least one of an inductive constituent, a capacitive constituent and a resistive constituent selected to generate an adjusted transition rate on the terminal sufficient to reduce degradation of a charge capacity characteristic of the electrochemical cell. A method determines characteristics of the transition modifying circuit. A degradation characteristic of the electrochemical cell is analyzed relative to a transition rate of the charge/discharge input applied to the electrochemical cell. An adjusted transition rate is determined for a signal to be applied to the electrochemical cell that will reduce the degradation characteristic. At least one of an inductance, a capacitance, and a resistance is selected for the transition modifying circuit to achieve the adjusted transition rate.
申请公布号 US2014132220(A1) 申请公布日期 2014.05.15
申请号 US201213673065 申请日期 2012.11.09
申请人 BATTELLE ENERGY ALLIANCE, LLC 发明人 JAMISON DAVID KAY
分类号 H02J7/00;G01R31/36 主分类号 H02J7/00
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