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  1. ziopaper

    pmsm: how to recuce leg current

    Hi all, I am controlling a pmsm (8 poles) with a texas instruments ezdsp 320lf2407a with a sinusoidal pwm. At a certain VDC bus voltage, if the motor speed is lower than the rated V/f, I have too much current in the motor; I am trying to reduce it reducing the modulating waveform that is being...

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