发明名称 CONTROLLING BATTERY CHARGING BASED ON CURRENT, VOLTAGE AND TEMPERATURE
摘要 Some embodiments of the present invention provide a system that charges a lithium-ion battery. During operation, the system monitors: a current through the battery, a voltage of the battery, and a temperature of the battery. Next, the system uses the monitored current, voltage and temperature to control a charging process for the battery. In some embodiments, controlling the charging process involves: inferring electrode lithium surface concentrations for the battery from the monitored current, voltage and temperature; and applying the charging current and/or the charging voltage in a manner that maintains the inferred electrode lithium surface concentrations for the battery within set limits.
申请公布号 US2009273320(A1) 申请公布日期 2009.11.05
申请号 US20090480581 申请日期 2009.06.08
申请人 APPLE INC. 发明人 UNGAR P. JEFFREY;GREENING THOMAS C.;ATHAS WILLIAM C.;FIELD J. DOUGLAS;MANK RICHARD M.
分类号 H02J7/04 主分类号 H02J7/04
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