Keywords: NyquistPT1Tt.svg de PT<sub>1</sub>T<sub>t</sub>-Glied <math>G s \frac 1 1+T_\text 1 \ s \ e -s\ T_\text t </math> 2012-12-30 19 50 14 own Miessen Source <source lang matlab > T_1 1 T_Tot 1 T_sam T_1 / 50 z tf z T_sam s tf s ; G_Totzeit 1/z round T_Tot/T_sam G_PT1 c2d 1/ 1+ T_1 s T_sam G_PT1Tt G_Totzeit G_PT1 omega 10 -1 5 0 005 +1 5 ; nyquist_re nyquist_im omega nyquist G_PT1Tt omega ; plot nyquist_re nyquist_im ; grid on axis -1 1 1 1 -1 1 1 1 square ; print -dsvg /NyquistPT1Tt svg -S600 600 </source> Inkscape cc-zero Uploaded with UploadWizard Nyquist plots |