DYNAMIC BATTERY CHARGING SYSTEM AND METHOD, AND BATTERY CHARGING DEVICE

    公开(公告)号:WO2021163286A1

    公开(公告)日:2021-08-19

    申请号:PCT/US2021/017602

    申请日:2021-02-11

    Abstract: A dynamic battery charging method for use in a battery charger configured to charge a lead acid battery, including marking a time when battery charger switches from Constant Current (CC) phase to Constant voltage (CV) phase to establish CV Start Time; starting at CV Start Time; calculating Delta Current by subtracting current measurement at particular time interval from previous current measurement at an earlier time interval; terminating CV phase once Delta Current is less than or equal to a particular Delta Current current level OR once the battery charger operating current drops below a particular battery charger operating current; marking CV Finish Time; switching back to another CC phase once CV phase is terminated; and staying at another CC phase for a time period equal to the CV Finish Time minus CV start Time OR until lead acid battery reaches CV voltage plus an additional voltage amount to complete charging.

Patent Agency Ranking