lijun Posted October 25, 2019 Share Posted October 25, 2019 my machine is configurition by 1 ppmac,2acc24e3(8channel include 4pwm,4vppfeedback and 4analog,4vppfeedback);FEEDBACK FIGURE IS GOOD now I use one channel include 1pwm and 1vpp,current loop tune figure IS VERY GOOD openloop tune figure IS VERY POOR again I use one channel include 1analog and 1vpp,use same motor and feedback,openloop tune figureIS VERY POOR I don't know why it is? Link to comment Share on other sites More sharing options...
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