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:,,:ThePrincipleoftheElectronicGearandItsRealizationLiNingXuJunWangXiaoweiWangFanAbstract:ThepaperanalyzestheoperationofelectronicgearinthedigitalACservosystem,introducestheprincipleoftheelectronicgear.AschemeofrealizingtheelectronicgearinthedigitalACservosystemispresented,theinstanceofapplyingtheEPLDinthisfieldisalsogiven.Atlast,theprecisionoftheelectronicgearisanalyzed.Keywords:electronicgearservosystemEPLD1,,,,,,,,1997,,2,3:+;CCW+CW;1,,0.001mm0.01mm,(),1,,222,W,$L,3520023P,,$M$M=Wö(4P)(1)(1)4P,4,$L,$M,AöB$L=$MAöB(2),(2)AB,AöBAB,165535,0.01AöB100(3)33,,33,(89C51),:;1;2;(ispLS1048)CPU,3:+,1a;CCW+CW,1b;,1c3,,3,,3,CCW+CW,4(CW+CCW),1CWCCW,2Pulse+Pulse-,12,n,1D(n),2DF(n),E(n)E(n)=E(n-1)+AD(n)-BDF(n)n=1,2,3(4)AB,,FC(n)FC(n)=E(n)K1n=1,2,3(5)FC(n)=FC(n-1)+E(n)K22+[E(n)-E(n-1)]K21n=1,2,3(6),K1,K22,K21,FC(n)16,FC,Pulse+Pulse-Pulse+Pulse-1bCW+CCW,FCFC15,FC15Pulse+Pulse-FCFC16,,,452002344CP,CP15,Q14-0,,Q14-0,Q14-0TC14-0,,Q14-0,,FC,,FC15,15(FC14-0),,,FC14-0TC14-0,TC14-0[(215-1)öFC14-0],TC14-04,Q14-0TC14-0,,TC14-0,FC14-0,FC15,Pulse+Pulse-54,1,,55,1É;,1Ê4.1,;,,(7)finfoutfout=ABfin(7)4.2,,,1,,,,,K1,,,5,,,,1,...19902.6SC623.2AC:20012032075520023