Dual function battery system and method

    公开(公告)号:US10106038B2

    公开(公告)日:2018-10-23

    申请号:US14013392

    申请日:2013-08-29

    Abstract: An energy storage system for supporting dual electrical functions of a vehicle includes an energy storage unit having a plurality of energy storage modules connected in series, a plurality of sensing units for sensing state of charges of the plurality of energy storage modules, and a pair of primary voltage terminals. The series connected plurality of energy storage modules is connectable across the pair of primary voltage terminals during a key-on state of the vehicle to supply energy storage power at a first voltage level to support primary electrical functions of the vehicle. The energy storage system is further configured to select a subset of the plurality of energy storage modules during a key-off state of the vehicle to connect across a pair of secondary voltage terminals using a switch network to supply energy storage power at a second voltage level.

    ENERGY STORAGE CONTROL SYSTEM AND METHOD
    8.
    发明申请
    ENERGY STORAGE CONTROL SYSTEM AND METHOD 审中-公开
    能源储存控制系统及方法

    公开(公告)号:US20150298572A1

    公开(公告)日:2015-10-22

    申请号:US14752403

    申请日:2015-06-26

    Abstract: A system for providing power to a power network includes an energy storage device connected to the power network, a sensor connected with the energy storage device for measuring a state of the energy storage device during a rest period, which corresponds to a time span during which a current through the energy storage device is reduced to a level that enables an estimation of a state of the energy storage device. The system further includes a controller connected to the sensor for measuring a state of the energy storage device. The controller selectively establishes rest periods for the energy storage device. The rest periods are established by optimizing between minimization of disruption to normal operation and a need to update a measurement of the state of the energy storage device.

    Abstract translation: 用于向电力网络提供电力的系统包括连接到电力网络的能量存储装置,与能量存储装置连接的传感器,用于在休息期间测量能量存储装置的状态,其对应于其间的时间间隔 通过能量存储装置的电流被降低到能够估计能量存储装置的状态的水平。 该系统还包括连接到传感器的控制器,用于测量储能装置的状态。 控制器选择性地为能量存储装置建立休息期。 通过在对正常操作的中断的最小化和更新能量存储装置的状态的测量的需要之间进行优化来建立休息时段。

    DUAL FUNCTION BATTERY SYSTEM AND METHOD
    9.
    发明申请

    公开(公告)号:US20190359063A9

    公开(公告)日:2019-11-28

    申请号:US16167253

    申请日:2018-10-22

    Abstract: An energy storage system for supporting dual electrical functions of a vehicle includes an energy storage unit having a plurality of energy storage modules connected in series, a plurality of sensing units for sensing state of charges of the plurality of energy storage modules, and a pair of primary voltage terminals. The series connected plurality of energy storage modules is connectable across the pair of primary voltage terminals during a key-on state of the vehicle to supply energy storage power at a first voltage level to support primary electrical functions of the vehicle. The energy storage system is further configured to select a subset of the plurality of energy storage modules during a key-off state of the vehicle to connect across a pair of secondary voltage terminals using a switch network to supply energy storage power at a second voltage level.

    DUAL FUNCTION BATTERY SYSTEM AND METHOD
    10.
    发明申请

    公开(公告)号:US20190054827A1

    公开(公告)日:2019-02-21

    申请号:US16167253

    申请日:2018-10-22

    Abstract: An energy storage system for supporting dual electrical functions of a vehicle includes an energy storage unit having a plurality of energy storage modules connected in series, a plurality of sensing units for sensing state of charges of the plurality of energy storage modules, and a pair of primary voltage terminals. The series connected plurality of energy storage modules is connectable across the pair of primary voltage terminals during a key-on state of the vehicle to supply energy storage power at a first voltage level to support primary electrical functions of the vehicle. The energy storage system is further configured to select a subset of the plurality of energy storage modules during a key-off state of the vehicle to connect across a pair of secondary voltage terminals using a switch network to supply energy storage power at a second voltage level.

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