SIGNAL CHAIN WITH EMBEDDED POWER MANAGEMENT

    公开(公告)号:US20220209681A1

    公开(公告)日:2022-06-30

    申请号:US17138295

    申请日:2020-12-30

    Abstract: A system for processing a signal in a signal chain having decentralized embedded power management of components of the signal chain includes an input circuit to generate a measurement signal responsive to a stimulus, where the measurement signal is indicative of a characteristic of the stimulus. The system additionally includes a signal converter circuit coupled to the input circuit to convert the measurement signal to a digital signal according to a timing condition for capturing a sample of the measurement signal. The signal converter includes a control circuit to provide electrical power to the input circuit based on the timing condition and a sampling circuit to capture the sample of the measurement signal responsive to an indicator signal generated by the sensor circuit.

    Stable power conversion circuits
    2.
    发明申请
    Stable power conversion circuits 失效
    稳定的电源转换电路

    公开(公告)号:US20050024904A1

    公开(公告)日:2005-02-03

    申请号:US10630496

    申请日:2003-07-30

    CPC classification number: H02M3/33592 H02M3/33569 Y02B70/1475 Y10T307/615

    Abstract: A power conversion circuit having balancing switches that are actively driven to balance energy in a no-load condition. In some configurations, a current section of the power conversion circuit has switched inductors. The switched conductors are configured to produce a boosted output voltage from a voltage source when the current section is operated in a forward direction. A transformer of the power conversion circuit has a primary winding electrically coupled to the boosted output voltage and a secondary winding. A voltage section of the power conversion circuit is electrically coupled to the secondary winding and is configured to electrically couple to a load. The voltage section includes a plurality of balancing switches that are configured to be actively driven. The balancing switches are configured so that, when they are actively driven, a DC voltage can be provided to the load. In addition, the driving of the balancing switches balances energy between the current section and the voltage section when the power conversion circuit is in a no-load condition and operated in the forward direction.

    Abstract translation: 一种具有平衡开关的电力转换电路,所述平衡开关被主动地驱动以在无负载状态下平衡能量。 在一些配置中,电力转换电路的电流部分切换电感器。 开关导体被配置为当电流部分沿正向操作时从电压源产生升压的输出电压。 功率转换电路的变压器具有电耦合到升压的输出电压的初级绕组和次级绕组。 电力转换电路的电压部分电耦合到次级绕组,并且被配置为电耦合到负载。 电压部分包括被配置为被主动驱动的多个平衡开关。 平衡开关被配置为使得当它们被主动驱动时,可以向负载提供DC电压。 此外,当功率转换电路处于空载状态并在正向工作时,平衡开关的驱动平衡电流部分和电压部分之间的能量。

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