Current mode PWM control with adaptive current decay mode selection
    1.
    发明公开
    Current mode PWM control with adaptive current decay mode selection 有权
    Current-Mode-SteuerungfürPulsweitenmodulation mit adaptiver ModusauswahlfürStromeinbruch

    公开(公告)号:EP2400642A1

    公开(公告)日:2011-12-28

    申请号:EP11182534.5

    申请日:2009-10-20

    CPC classification number: H02M3/157 H02M2001/0019 H02M2003/1555

    Abstract: A new and advanced PWM current control is provided by a new method and control system architecture that achieve the very high performances of an advanced current control for full-bridge stages, in terms of accuracy, error, speed and frequency response, but with an outstandingly reduced complexity in terms of analog circuits required, comparable with that of an elementary peak current control. The only analog blocks required are one current sense transducer (i.e. a series resistor or a sense-FET) and one comparator for the current sensing while the rest of the control circuitry is digital.

    Abstract translation: 通过新的方法和控制系统架构提供了一个新的和先进的PWM电流控制,在精度,误差,速度和频率响应方面,实现了全桥级高级电流控制的非常高的性能,但是突出 降低了所需模拟电路的复杂性,与基本峰值电流控制相当。 所需的唯一模拟块是一个电流感测传感器(即,串联电阻或感测FET)和一个用于电流感测的比较器,而其余的控制电路是数字的。

    Method for predictive PWM current control
    5.
    发明公开
    Method for predictive PWM current control 有权
    Verfahren zurprädiktivenpulsbreitenmodulierten Stromregelung

    公开(公告)号:EP2200163A1

    公开(公告)日:2010-06-23

    申请号:EP09173485.5

    申请日:2009-10-20

    CPC classification number: H02M3/157 H02M2001/0019 H02M2003/1555

    Abstract: A new and advanced PWM current control is provided by a new method and control system architecture that achieve the very high performances of an advanced current control for full-bridge stages, in terms of accuracy, error, speed and frequency response, but with an outstandingly reduced complexity in terms of analog circuits required, comparable with that of an elementary peak current control. The only analog blocks required are one current sense transducer (i.e. a series resistor or a sense-FET) and one comparator for the current sensing while the rest of the control circuitry is digital.

    Abstract translation: 通过新的方法和控制系统架构提供了一个新的和先进的PWM电流控制,在精度,误差,速度和频率响应方面,实现了全桥级高级电流控制的非常高的性能,但是突出 降低了所需模拟电路的复杂性,与基本峰值电流控制相当。 所需的唯一模拟块是一个电流感测传感器(即,串联电阻或感测FET)和一个用于电流感测的比较器,而其余的控制电路是数字的。

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