毕业论文-基于PLC的食用油灌装生产线的电气控制设计

0 O+&+U4,+kJ ? -O+X&|jJ:? Q,1J=J|J,?57-O+O40;,1Jj=Ji)+O+X fY+X)9,_)Z+O4F|7-Ff)8FWWi+Ox)8)O+X&|J9Q,F+X 5fj=+ejj+|MPOn At of in by of in of or a to LC to so it a It a to $ ? .0 . ,?y . -F)( . A-F+|j-,D.x,. . O+X+O4,62 .5f . . 5*G5 . .&. +O4+eDf?r . 4s&, .j+|M, .j=3+5, ., .-(s&, . -(.&. j+|M,-(.&. j=3+5,.&. k.ek,4 .43pM .&. E&. j+|M,E&.B .) .R .Zy1 1. 2. 3. 4. 5. 6. 7.6)O+X+O1JO+X&|j_*,+O&|651JV$J,4#x,1JV,3PO+X&|j,+X=21J,F:U6,(X(|1%&,&9Q2&|_92,0/!O+X&|j,0Q1?a_8#&|j,+X=X&|)Q8F6L0Qx)L#6G)X?,O+X&|jfXJ1J+X-(,&|+6j,7+X1Jx4_-+0,1JLQ2O+X&|X 6_O+X?5-_=?7#a_B$&|j&|G7-W1y7#0j|J=+e0|x,$v_4g0ZW,4#;O+X&|j,+X:O+X722(d,8O+X&|j9Q,&|2,&|27+O5116 aWWw1J,8F_+O|JCCpX9$,iN9Y,2jvjj1JZCpQ28&|j4O+X&|J,C6JjX+O1J,A-&|jJ32j,M0r0.D23,_!,h1$,E-A-,O51J6? Q?6|J?r+O8dE:mCj|J- 1/4 ,1JXd+O)BF_),W#5j2j,$|J,J1JlX,7s 10007sL$ 1007s,1JjF=A!9F 15%,1Fv9 15%,1JFZ|J=0c)B|J,0cW2L_,=4/Od,*)O5_*,?r-O5j1C%&Z,O&|j6G8FF5kdQJ7-Qx)#6G,O5)O+X&|jj+e0F_C&|jXj?f(E6GE?*)y+efDf?v_L8,Q)5,?r=J9,%C,G+X,_iO5j,MB,O&|j_Lj+eDy0,j+eQ5j,865j,.D8)j+e0Ffj+e0F,CXa_3+5?&*F+;f*66j+e#1y9_F|98)0Fk_6j_E5j+Xj+e0F_07-F5_9858?8853+5F|+O+OE0;,#fL6)M8F)Q6G+O3L)(-O+X&|jJ:? Q,1J=J|J,?57-O+O40;,1Jj=J+a_d,&|jvX4,.D:5,89LG6j=,8$42jJ1JZ+XrX0;&J_Gv,8*)2Ej|J49W,v_:-F7FW,DF=7-i&|:m,(-&|jJk?_#5/f-C,q0-$g0;:m /f :m-78k.D7-,1J6|J4-(,Q;_0F-F,&|j=*A-F-,D09&|j#-(0FA2j*04*6J/3J/J/j(,9&|GB3+5f,&|d.,#z#v(29x+e&|j?Wl*(.Df+O* +G+e&|jBj9+e#&|4/+&j9 994=E0;&|,C+X#|f&|-$jF6X&|E0;=M8X9)&|+eE j9!8(0+O*+eE j_8E#G+&|1-,3+5G+X+&N=L$,EX06Mu6O&|$YX L$!?&|G+&#+e&|j?WY0(0*+e&|j_i+e.#*6.D?+&d,9u+&d=,9=u+&d,=uuBj0 :_077-,&|3+57-O4*64/=WG3DL+p3,$D/-WJ+Ojjk61J,0Mjj+O:Y#;#9,Qx,_dk?)XMW_$_8+XAA-,O5jjJAjJ%!?r(!(,A_,JQ_lQ+O),A7-F4.DA5j,Dk?)WMW:mF?23*G&/.|&L$.WO.WJF9fMW742 ,.+U4,j,62 1 O+&p56 9&|*66 956&| ? &| #M? h&| 8 E? &| J-68&| !? &|+eD63j8&|j&|&|j08970n7_d;:m&|dwh;n040&|j6ddd&|7- 120?&9d?5&|7- 360?&98&|j8&|j#n+&8O+&5d;:m8&|88-8o1!E0;n+&TZi+Om7-,%8FQ2.WM5$11y(&!X)9*J)9,5F|X8F,D+X)XE,_F|f;#j#*0+&F|&|j&|-j-.1j1Z+O4,8#.p/ O+U48# of 4)(.p/j#1O+X-4 2 O+U44 of in ,+eDf# +a#j#*,0+&4E108A9=80!&L$F;0Z#j#*0+& F| &|j&| -j-j1 .1j +O j6 &|j,+a0ZkZ64!Z+a0Z+fjf!+&,.BX!Z6:90Z#+# j#i#79l79&Lk79l&L6&|X+O4:F90ZQ+&L00ZQ+&XQ+&90ZPOQ+&9+&4E&0;Q+&Q+&6Q+&Q+&(10;L&|&|0:wQ+&_- -j;9ZOO9+&-jX f;8-Q+&0_ Op+&+&8F| .1j7Op+&1 1&;+aDj8iFj;,PO9Z+&+a fQ+&+&+ajiFFE0;F2+aj=+ejfF2jCQ+&_FZ&|E0;J+Xj+|MF|-,!h9F|X*)2h_A3 %5l 5f 10 Zj,j+X _Xf,*E+e_j_8f_65-,_+X5+e|1f7-*0W,0;3+5eJ N3)?5f_0/F1,+e3+5CjXJ);+f&1_F11y,7, Q,f4/2,jF+OE0;5f99CJ0ZCu7-,79Wj+XMM7-j51y(&NXJ f_,+X6F+|%#q;9+O,3+50;9+X!0,+3+50;F|EF|?,4*6+X+a+Xg9f? 1 4 3 F,0A 5008 ? Q?T/v,4_-(|48 , hC/4,+X!A90Z 9 3+50;C,7-fC+X+X,?GL+a)5,(1F?,|+XCFB+74697?,+,f7U9,f+j0gk?+f)L$63+,f(1F9F$8(w9+.F|f,?Qk?+X0;_ 5jA,4sff +aB+7|7v80PO+Gf+f)B+e8+f F1+XF|Xf7U;F1F1,L$5_Xf7U;7-!.+XaO,)a_,(1,/n/j/Ff008 Qk?9-(,(17/j&+e$n/jF|n/jn/1? 9Fn/j,+X I/O QF9+X9+X79,F9+XF|:F90+X) C?I/O Q )F7-k?_4/ I/O QF+|63+,9 I/O&. Q?l I/O QJAv0W ,*G5,7-0W,Fj -Lf I/O Q I/O+(1&(1+e$ Q9 ,+e$_ 8j0,9_60,k?+j 4 Q,+e$|5$=5jA,&v=-$)j| 2-9-?.-?-$-? 39EFB+XhuW+Xg+X=Ra 1y 4+Xf089 Q+e 65 965,7- L$ :j7L$7-O00,9)6f)Xp9, 657-j0g9 54jL$,0+OG+XJ7A7F6=jL$F|65 *5A0;&a90Z*G5,%4#8*6m7-U p,07- 2 631wG5f_?FQQ9:! G, 50;E& Q:+90 9,7-7-!9Q,W_- ,Q1:)!j4 .,U4+kJl?xj+|M-$-&| f8-$4&|Q20?#M&|-17-.:y,F?p+M,F?j+|M 10 _jL$,)B_,4G6_7jX7-:F-(,N|M8M7-F-(7j,.E!58M=5&4M,-$F5FD/,f,+8M_,0)8k?+a0;,6_0j0;*10,E0;0;1*60;3+50;,#!j),G?2?L$,Ej#q,Nj+|M)XJvJ:1,j6j T/7,_+aF|j,0L7,;5$1y6/,jJ+1$!.$j7-jU0W,&K+X/6 3 -2j:+X,EJ,k?9?LW17w?L,:0 6DL-7l,+?F,8j=k?M79*:Fg*6j=+ejfaJE),6 4 j=3+5M-F9W,D!-+X,*:+X,F-(|-,?L,;9:!5-, +X0J,F_,j=3+5X,_9:!, j=f9:!, j=+ej,F? _+X_+e_1i+ej+e$?f