FAST MODEL PREDICTIVE PULSE PATTERN CONTROL
    1.
    发明申请
    FAST MODEL PREDICTIVE PULSE PATTERN CONTROL 有权
    快速模型预测脉冲模式控制

    公开(公告)号:US20160276919A1

    公开(公告)日:2016-09-22

    申请号:US15169336

    申请日:2016-05-31

    CPC classification number: H02M1/08 H02M7/04 H02M7/44 H02M7/539 H03K5/08

    Abstract: A method for controlling an electrical converter comprises the acts of determining an error value based on a difference between an estimated output value and a reference output value, the estimated output value being based on measurements in the electrical converter; comparing the error value with an error band and in the case of the error value exceeds the error band, controlling the electrical converter by switching to a different control scheme. The converter is controlled with the modified pre-calculated switching by determining a pre-calculated switching sequence for the converter based on an actual state of the electrical converter, the switching sequence comprising a sequence of switching transitions of the converter; modifying the pre-calculated switching sequence by modifying transition times of switching transitions of the pre-calculated switching sequence, such that the error value is minimized; and applying at least a part of the modified switching sequence to the electrical converter.

    Abstract translation: 一种用于控制电转换器的方法包括基于估计的输出值和参考输出值之间的差来确定误差值的动作,所估计的输出值基于电转换器中的测量; 将误差值与误差带进行比较,并且在误差值超过误差带的情况下,通过切换到不同的控制方案来控制电转换器。 通过基于电转换器的实际状态确定转换器的预先计算的切换顺序来控制转换器,该切换序列包括转换器的切换转换序列; 通过修改预先计算的切换序列的切换转换的转换时间来修改预先计算的切换序列,使得误差值最小化; 以及将修改的开关序列的至少一部分应用于所述电转换器。

    Fast model predictive pulse pattern control

    公开(公告)号:US09806595B2

    公开(公告)日:2017-10-31

    申请号:US15169336

    申请日:2016-05-31

    CPC classification number: H02M1/08 H02M7/04 H02M7/44 H02M7/539 H03K5/08

    Abstract: A method for controlling an electrical converter comprises the acts of determining an error value based on a difference between an estimated output value and a reference output value, the estimated output value being based on measurements in the electrical converter; comparing the error value with an error band and in the case of the error value exceeds the error band, controlling the electrical converter by switching to a different control scheme. The converter is controlled with the modified pre-calculated switching by determining a pre-calculated switching sequence for the converter based on an actual state of the electrical converter, the switching sequence comprising a sequence of switching transitions of the converter; modifying the pre-calculated switching sequence by modifying transition times of switching transitions of the pre-calculated switching sequence, such that the error value is minimized; and applying at least a part of the modified switching sequence to the electrical converter.

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