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.

    DUAL FUNCTION BATTERY SYSTEM AND METHOD
    4.
    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
    5.
    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.

    SYSTEMS AND METHODS FOR WIDE TEMPERATURE OPERATION FOR LITHIUM-ION BATTERY CELLS
    6.
    发明申请
    SYSTEMS AND METHODS FOR WIDE TEMPERATURE OPERATION FOR LITHIUM-ION BATTERY CELLS 审中-公开
    用于锂离子电池的温度运行的系统和方法

    公开(公告)号:US20140186723A1

    公开(公告)日:2014-07-03

    申请号:US14134978

    申请日:2013-12-19

    Abstract: The present disclosure relates generally to the field of batteries and battery modules. More specifically, the present disclosure relates to battery cells that may be used in vehicular contexts, as well as other energy storage/expending applications. An electrolyte solution includes at least one ester solvent and a plurality of additives. In particular, the plurality of additives includes a cyclic carbonate-based additive, a sultone-based additive, and either a borate-based additive or an imide-based additive. The presently disclosed electrolyte solutions enable the manufacture of battery cells having a wide operating temperature range (e.g., between approximately −30° C. and approximately 60° C.).

    Abstract translation: 本公开一般涉及电池和电池模块的领域。 更具体地,本公开涉及可用于车辆上下文中的电池单元以及其他能量存储/扩展应用。 电解质溶液包括至少一种酯溶剂和多种添加剂。 特别地,多种添加剂包括环状碳酸酯基添加剂,磺内酯类添加剂,硼酸类添加剂,酰亚胺类添加剂。 目前公开的电解质溶液使得能够制造具有宽的工作温度范围(例如,在约-30℃和约60℃之间)的电池单元。

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