Stored energy dissipating circuits and methods for switched mode power supplies
    1.
    发明授权
    Stored energy dissipating circuits and methods for switched mode power supplies 有权
    储能消耗电路和开关电源的方法

    公开(公告)号:US08537569B2

    公开(公告)日:2013-09-17

    申请号:US12824842

    申请日:2010-06-28

    IPC分类号: H02M3/335 H02H7/10 H02J7/00

    CPC分类号: H02M1/32 H02M2001/322

    摘要: A circuit includes a detector configured to detect a state of a power supply including an energy storage component and to generate a control signal responsive to the state of the power supply, a dissipating component, and a switch configured to controllably couple the dissipating component to the energy storage component in response to the control signal output by the detector. Methods of operating a power supply including an energy storage component and a dissipating component are disclosed. The methods include monitoring the power supply to determine if the power supply may be active, and, in response to determining that the power supply may be inactive, coupling the dissipating component to the energy storage component to dissipate energy from the energy storage component.

    摘要翻译: 电路包括检测器,其被配置为检测包括能量存储部件的电源的状态,并且响应于电源的状态产生控制信号,消散部件和开关,其被配置为可控制地将散热部件耦合到 响应由检测器输出的控制信号的能量存储部件。 公开了包括能量存储部件和耗散部件的电源的操作方法。 这些方法包括监视电源以确定电源是否可以被激活,并且响应于确定电源可能不活动,将耗散部件耦合到能量存储部件以从能量存储部件消散能量。