Single and multiple cell lithium ion battery with built-in controller
    1.
    发明申请
    Single and multiple cell lithium ion battery with built-in controller 审中-公开
    单电池和多节锂离子电池,内置控制器

    公开(公告)号:US20070212596A1

    公开(公告)日:2007-09-13

    申请号:US11726101

    申请日:2007-03-21

    IPC分类号: H01M10/42 H01M10/44 H01M10/50

    CPC分类号: H01M10/42 H01M10/44

    摘要: The invention concerns single and multiple cell lithium ion batteries. Embodiments of the invention concern single and multiple cell lithium ion batteries with built-in controllers that monitor the cell or cells and provide a safety disconnect when certain monitored conditions are detected by the controller. Preferred embodiment single and multiple cell lithium ion batteries have their cell or cells within a container having a positive terminal and a negative terminal. The built-in controller monitors the cell or cell for each of the following conditions: over temperature, short-circuit, overcharge, and over-discharge and the controller provides a safety disconnect when one of the monitored conditions exist. A multiple cell lithium ion battery of embodiments of the invention include a built-in controller that monitors the temperature of the cells and provides a safety disconnect that electronically disconnects all of the cells when at least one of the cells exceeds a predetermined temperature, or a controller that monitors the state of charge of each of the cells and individually controls the charge cycle of each of the cells, or a controller that monitors the temperature of the cells and to provides a safety disconnect when at least one of the cells exceeds a predetermined temperature.

    摘要翻译: 本发明涉及单电池和多电池锂离子电池。 本发明的实施例涉及具有内置控制器的单电池和多电池锂离子电池,其监视电池或电池,并且在控制器检测到某些监视条件时提供安全断开。 优选实施方案单电池和多电池锂离子电池在其具有正极端子和负极端子的容器内具有其电池或电池。 内置控制器在以下每种情况下监视电池或电池:过温,短路,过充电和过放电,并且当存在其中一个监控条件时,控制器提供安全断开。 本发明实施例的多单元锂离子电池包括内置的控制器,其监控电池的温度,并提供安全断开器,当电池中的至少一个电池超过预定温度时电子断开所有电池,或者 控制器,其监视每个单元的电荷状态,并且单独控制每个单元的充电周期,或者控制器,其监视单元的温度,并且当至少一个单元超过预定的单元时提供安全断开 温度。