Energy storage device stack balancing using switched inductor background

    公开(公告)号:US10177580B2

    公开(公告)日:2019-01-08

    申请号:US15135359

    申请日:2016-04-21

    Inventor: Albert M. Wu

    Abstract: An energy storage stack balancing circuit may balance a set of serially connected energy storage devices. An electronic switching system may control the delivery of energy into and out of the inductor. A controller may control the electronic switching system so as to cause energy to be transferred: from one of the energy storage devices into the inductor and then out of the inductor and into a different one, a subset, or all of the energy storage devices; or from a subset of the energy storage devices into the inductor and then out of the inductor and into one, a different subset, or all of the energy storage devices; or from all of the energy storage devices into the inductor and then out of the inductor and into one or a subset the energy storage devices.

    ENERGY STORAGE DEVICE STACK BALANCING USING SWITCHED INDUCTOR BACKGROUND

    公开(公告)号:US20170310127A1

    公开(公告)日:2017-10-26

    申请号:US15135359

    申请日:2016-04-21

    Inventor: Albert M. Wu

    CPC classification number: H02J7/0016 H02J7/345

    Abstract: An energy storage stack balancing circuit may balance a set of serially connected energy storage devices. An electronic switching system may control the delivery of energy into and out of the inductor. A controller may control the electronic switching system so as to cause energy to be transferred: from one of the energy storage devices into the inductor and then out of the inductor and into a different one, a subset, or all of the energy storage devices; or from a subset of the energy storage devices into the inductor and then out of the inductor and into one, a different subset, or all of the energy storage devices; or from all of the energy storage devices into the inductor and then out of the inductor and into one or a subset the energy storage devices.

    Power converter for generating both positive and negative output signals
    3.
    发明授权
    Power converter for generating both positive and negative output signals 有权
    用于产生正和负输出信号的功率转换器

    公开(公告)号:US09337731B2

    公开(公告)日:2016-05-10

    申请号:US13851250

    申请日:2013-03-27

    CPC classification number: H02M3/158 H02M7/537

    Abstract: A power converting system produces an input signal regulated with respect to an input signal. The power converting system has a first inductive element having a first node coupled to an input node, and a second inductive element having a first node coupled to an output node. A first switching element is coupled to a second node of the first inductive element. A first capacitive element is coupled between the second node of the first inductive element and of the second inductive element. A control circuit sets a duty cycle of the first switching element to a first value for providing the output signal of a first polarity responsive to the input signal of the first polarity, and to set the duty cycle of the first switching element to a second value for providing the output signal of a second polarity responsive to the input signal of the first polarity.

    Abstract translation: 电力转换系统产生相对于输入信号调节的输入信号。 功率转换系统具有第一电感元件,其具有耦合到输入节点的第一节点,以及具有耦合到输出节点的第一节点的第二电感元件。 第一开关元件耦合到第一电感元件的第二节点。 第一电容元件耦合在第一电感元件的第二节点和第二电感元件之间。 控制电路将第一开关元件的占空比设置为第一值,以响应于第一极性的输入信号提供第一极性的输出信号,并将第一开关元件的占空比设置为第二值 用于响应于第一极性的输入信号提供具有第二极性的输出信号。

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