电工学(少学时)唐介主编课后习题答案

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⚪$%&ᱏ21.3.2ᵯᐵSᔠaஹbஹcḄᵯ஺(SᔠU,=OV4xlO3K=(2x103+4x103xl2)V=8V4xlO3K=2xlO3+4xIO?x(—6)V=—4

1S,2xIO?v=12----------------------------------------x(12+6)V=9Va(2+4+4+2)x103(2+4)x1O3ᓃ=12-------------------------------------x(12+6)V=3V(2+4+4+2)x1032X1஺3ᓃ=—6H--------------------------------------X(12+6)V=—3(24-4+44-2)X1O3!⚪,!⚪"#
⚪$%&ᱏ31.5.1-᪷/ᳮ1ᵯ23ᳮ1ᵯ43Ḅᱯᑖ᪆Ḅᵯ(8R9ᓄ;<ᐸ>ᵯ?@AB᪾ᑁḄᵯEḄᵯ2ᵯ4ᨵGHIJR9ᓄᡠ⌼ᡂḄHINOPJ<ᵯ?bE,RSTUᳮ1ᵯ43VὶḄᐗYᐸᵯ4ᙳ[\ᳮ1ᵯ43Ḅᵯ4;ᦑᦋ9R`aHI@AbᑖᵯḄᵯ4;c@Abᑖᵯd᪀!f;ᦑg`aHIᐸᵯ2஺RḄ9ᓄhHIᐸijḄᵯ2kᳮ1ᵯ43Ḅᵯ2஺

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⚪$%&ᱏ41.6.1ᵯ;vwUS=6V,IS=2A,Rl=2,R2=l஺ᐵSᐵnḄᵯ2UᐵSᔠ~ᐵḄᵯ4I(`ᵨᵯ4)஺

3R212~R2Ḅᵯ4S12oS;I2=IS=2A⌱ᵫUSஹR2SᡂḄ#;ᑭᵨKVLu=us-R212=4VSᔠ;R2nᵯUUSnᵯ;R2nᵯ2[\US,ᦑ12=US/R2=6A⌱,d;ᑭᵨKCL1=12—IS=4A!⚪,!⚪"#
⚪$%&ᱏ51.6.2ᵯ;vwUS=6V,IS=2A,R1=R2=4SᐵnḄᵯ2UᐵSᔠ~ᐵḄᵯ4I?ᙠᡠ⌱ḄὃBᔣE஺U1rᡠᵯ2ᵯ4ḄὃBᔣ᝞஺S;U=14VSᔠ;I=3.5A

4"#
⚪$!⚪,!⚪%&ᱏ61.6.3ᵯ~ឤ23Ḅᵯ4IIஹ12kᐸ᳛;mNᵯ3ᵨNᵨ஺2ᵯ,ᵯ4S13,᝞஺ᵯU10Vឤ23mὶ;ᦑᐸ,ᵯ2S10V,ᡠ¢13=(10/2)A=5Ao#(511+213-40=0,ᑣ11=6Aᡈ᜜#(511+10-40=0,ᨵ11=6AªᵨKCL12=11-13=1A,®ឤ23Ḅ᳛Pl=240W,ᵫ\ᐸᵯ2ᵯ4Ḅ±▭Bᔣ³ᔠᵯ3ᐵὶὃBᔣ;ᦑᵯ3ᵨ´ឤ23Ḅ᳛P2=10W,ᵫ\ᐸᵯ2ᵯ4Ḅ±▭Bᔣ³ᔠᐵὶὃBᔣ;ᦑᵨ஺!⚪,!⚪"#
⚪$%&ᱏ71.6.4ᵯឤ43nḄᵯ2UIஹU2kᐸ᳛;mNᵯ3ᵨNᵨ஺+U3I2ᵯ,ᵯ4SI,5ᵯnᵯ2SU3᝞஺

5Z=(5-1)A=4AU=(2X4)V=8V,L7=(5xl)V=5V13஺=S—ᐭ=(8-5)V=3V/JLJ®ឤ43Ḅ᳛Pl=40W,ᵯ3ᵨ´ឤ43Ḅ᳛P2=3W,ᵨ஺!⚪,!⚪"#
⚪$%&ᱏ81.6.5-ᑖ᪆ᵯ((1)(a)Ḅᳮ1ᵯ23ᙠRS¸¹º`ᵨ»`¼½ᵯ᳛JᙠRS¸¿¼½ᵯ᳛JᙠRS¸¿ᵨᵯ᳛Jcᳮ1ᵯ43ᜐ\¸Á᝱J(2)যḄᳮ1ᵯ43ᙠRS¸¹º`ᵨ»`¼½ᵯ᳛JᙠRS¸¿¼½ᵯ᳛JᙠRS¸¿ᵨᵯ᳛Jcᳮ1ᵯ23ᜐ\¸Á᝱J(a)8R=1ᳮ1ᵯ23º`ᵨ»`¼½ᵯ᳛;Rீ1;ᳮ1ᵯ23¼½ᵯ᳛´R>1;ᳮ1ᵯ23ᵨᵯ᳛஺cᳮ1ᵯ43ÆÇᵯ3ᵨ஺(b)8R=1ᳮ1ᵯ43º`ᵨ»`¼½ᵯ᳛;R>1;ᳮ1ᵯ43¼½ᵯ᳛´R<1;ᳮ1ᵯ43ᵨᵯ᳛஺cᳮ1ᵯ23ÆÇᵯ3ᵨ஺!⚪,!⚪"#
⚪$%&ᱏ9

6Rl=2R2=5,R3=2Èd½ḄÉÊËᵯÌᓄͽ14´᪷/⚪165Èd½ḄÉÊ;ᑖ᪆IS2¼½ᵨᵯ᳛ḄᩩY஺

714=1A8IS2>2A;IS2ᵯ3ᵨ;¼½ᵯ᳛஺8IS2<2A;IS2ᵨ;ᵨᵯ᳛஺!⚪,!⚪"#
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⚪$%&ᱏ12

91.8.1ᵨÕÖ×ᳮᵯḄᵯ4II12oឤ23ᓫÙᵨ:—2A

10ឤ43ᓫÙᵨ:—3ARஹ+Û=2A2R1+Ü2I[=-Z
+Z
=-1A2+,2=4A2!⚪,!⚪"#
⚪$%&ᱏ131.8.2ᵨÕÖ×ᳮᵯḄᵯ4I஺

11ឤ43ᓫÙᵨRÝ=3A4+&ឤ23ᓫÙᵨ=5AR3+R4=8A!⚪

12,!⚪"#
⚪$%&ᱏ14Uab=8V,-ᵨÕÖ×ᳮUS=OḄUaboឤ23US=16VᓫÙᵨ,ᑣUS=OUabḄ¹ÞßàU''abáSâᵯ3ᐳᵨḄdäåæឤ23ᓫÙᵨḄdä(RL7=4VS4R

13!⚪,!⚪"#
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14Zj=(2+0)A=2AI=(4-5)A=-lA2Z=(4+5)A=9A3!⚪,!⚪"#
⚪$%&ᱏ161.8.5Ḅ@AB᪾ᑁN!âᵫAឋᵯᡂḄéÓḄG3ᵯ;êvwUS=6V;~RḄᵯ4S5AoëËUSìÖᑮ12V,î~RḄᵯ4NïðJI-------------------1------------1AឋI-------------------+IG3*US6òRUSḄᦪ¹Öôᑣ4~RḄᵯ4gáÖô,ᓽS10Ao!⚪,!⚪"#
⚪$%&ᱏ171.9.1ᵨᡚ÷øfᳮᵯ~ᳮ1ᵯ23Ḅᵯ4஺US=10V,IS1=3A,IS2=5A,Rl=2R2=3R3=4

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161.9.2ᵨᡚ!"ᳮ$%&ᵯ'(ᳮ)ᵯ*Ḅᵯ஺,-./0$1'23ᒕᨵᐸ6'ᵯUOC1V஺ᨵḄ◀
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17ᵨ
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19ᵨ
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ᦔᵯISC14A»⚪⚪⚪ᱏ21

201.10.1;<=ឋᵯḄ?@ᱯឋ᝞%&CDEᵯ*Ḅᵯ3V,$FGEᵯḄᵯH☟᝱ᵯKL᝱ᵯ஺,-./?=—=1.5Q\ur-----AZM⚓⚪⚪ᱏ222.2.1STᔠVᵯ'CᜐSX᝱YZ"STᔠ[ᵯuCKᵯiCஹilஹi2Ḅ\]^KX᝱^஺ூ-௃(1)$\]^ᵫSSTᔠVᵯ'CX"C_`S6'il=IS=1.5Aoab᪷dᣚ'"fᵫᣚ'V(Sh6i)Ḅᵯ'✌ᐜ$m%(0)=RJ=(4x1.5)V=6VSTᔠi)Ḅᵯ'$m

21Vs2■s1.5Ac+—u7cn14஺2஺t_c(°)_64iL(0)=------_A=1.5A1&4.4c(0)6i(0)=——=-A=3A2?R.2i(0)=Z-i(0)-i(0)=(1.5-1.5-3)A=-3Acs12⚪⚪⚪⚓ᱏ23(2)$X᝱^C_`S6'஺ab✌ᐜ$mi(oo)=0Acᯠ[st$m

222Z=(^xl.5)A=0.5A/(Q0)=-sR1+R2i(00)(ᓃ(°°)"(°°)=(15-O.5-O)A=1A2M(OO)=/?(OO)=(4X0.5)V=2VC11⚪⚪⚓⚪ᱏ24ZYYY\—iVs-+Ur602.2.2STᔠVᵯ'CᜐSX᝱YZ"STᔠ[ᵯuLKᵯiLஹil>i2Ḅ\]^KX᝱^஺(1)$\]^STᔠVᵯ'CX"L_`S'R2*Ḅᵯ
SUS,R2(ḄᵯᓽiLoab᪷dᣚ'"fᵫᣚ'V(Sh6i)Ḅᵯ'✌ᐜ$mM0)=^=TA=3ATᔠi)Ḅᵯ'$m

23U0)=-R^i(0)=-6—x3X=1.8Ar1R^Rl4+62R4i(0)=—"^-i(0)=——x3A=1.2A22n+&r4+6⚪⚪⚓⚪⚪ᱏ25ᡈὅ4(0)=i(0)-ii(0)=(3-1.8)A=-1.2AL஻/(0)=4-(0)=(12-4x1.8)V=4.8V(2)$X᝱^L_`S'ab✌ᐜ$mW(oo)=0L/ஹ400012-0A,AL(oo)==ߟ=-------A=3A14./ஹ4-ᓽ(8)12-0-I(oo)=——=-------AA=2AR62f(oo)=i](oo)+goo)=(3+2)A=5AL⚪⚪⚓⚪

24⚪ᱏ262.2.3STᔠVᵯ'CᜐSX᝱C(YZ"STᔠ[ᵯuCஹuLKᵯiliCஹiLḄ\]^KX᝱^஺ூ-௃\]^X᝱^w(O)=w(O-)=OVcc4+i(O)=i(O-)==4ALLsK+&+2%o=v5Ai(0)=i(0)-/(0)+Z=6Ac1LsM(0)=-/?iJ0)=-12VL2

25i(CXD)=OAcu(co)=OVLijoo)=Is=4A+R]+R?JL/J./fi00=^00-^s=-1A஻c8=l?ioo=12V2L⚪⚪⚪⚪ᱏ272.3.1t=0i/6ᐵSTᔠY$STᔠ[ḄuCKiCo⚪⚓ᱏ28

26ூ-௃£⚪¤¥ᑭᵨᵯḄ§¨ὶᩭ«ᓄᵯ'$3®஺᪷dᣚ'"fKᵯ'X"iᵯ¯_`S6'ᵫᣚ'VḄᵯ'$mᣚ'[ᵯ¯°R3HR1±R2Ḅ¨ὶᵯ²ᵯ®³´ᐭ®஺ᵯ'¶«ᓄ%ᡠ&ᐸ(¸¹ºUO=R2/S=6X5V=3OVᵯ'Ḅi»¼ᦪ3x6ᡠ¾7?=(7?//7?)+/?=(——+8X2=1011233+6T=7?C=10X10X10-6S=10-4Su=L7e-7=3Oe-10^Vc0⚪⚪⚓⚪⚪ᱏ292.3.2t=0i/6ᐵSTᔠY$®uCKiC,¨ÄÅ¥ÆÇ®È

276k஺⚪⚪⚪⚪⚓ᱏ30ூ-௃£⚪¤¥Éᑭᵨᡚ!"f/ᵯ'«ᓄ[$®஺uC(0)=0,®³Ê᝱®஺/ᣚ'[ᵯ'(Ḅᵯ¯1'23ËÌᵯ'ᡂᨵ'ᑭᵨᡚ!"ᳮ,/Îᵯ'Ï%ᡠ&ᵯ'ᵫᡚ!"ᳮ$m%=(6஻&)Ð=30Ñ&=n஻&=2knᵯ'Ḅi»¼ᦪ=10

28w=l7(l-e7)=3-(l-e-100r)VceSi=r=15«-1஺"mAcᑣ⚪⚪⚓⚪⚪ᱏ312.3.3STᔠ[Ḅ®uCKilஹi2,¨Ó3ᐸÏᓄÔ=஺SR]4⚪⚓ᱏ32£⚪¤±⚪_ÕÖ¥®³Ê᝱®஺ᣚ'Vᵯ¯×uC(O)=0O/ᣚ'[ᵯ'(ᵯ¯23ᵨᡚ!"ᳮ/ᒕḄᨵ'ᓄ«
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=^e^=3e-100zmAR஺ᡠ¾⚪⚪⚓⚓⚪⚪ᱏ33

3012(1-e-10()z)+3x10-3e-1()()

31⚓⚪⚪⚪⚪ᱏ342.3.4t=0i/6ᐵS1Tᔠt=0.1si/6ᐵS2TᔠY$S2Tᔠ[Ḅ®uRl,¨ÄÅ¥ÆÇ®஺⚪⚓ᱏ35b⚪¤±⚪_ÕÖ¥Eᵯ'*Ûᣚ'ÜÛᣚ'S2TᔠiuCḄ\]^®
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32஻c(0.l)=%(0.L)=30(1—e0.15=14.6V=l/0⚪⚪⚓⚓⚪⚪ᱏ36t=0.1sᣚ'[ᵯ'¶ᓄ«%bᡠ&(b)

33Uq=30V…KJ஻=40xl03£l=40k£lᵯ'Ḅi»¼ᦪrR
C=(40xl03x2.5xl0^)s=0.1s2=J)w=t/+(t/-L/)e"=[3O+(14.6-3O)e-lo/]Vcs0s=(30-15.4e_10/')Vᑣᑣ£0.1,M=(30-15.4e-10(/-0,1))V(r>0.1s)cu=U-u=15.4ei°("°DV(t>0.1s)Rlscbᐰ®⚪⚪⚪⚪⚓ᱏ372.4.1t=0i/6ᐵSçaᣚèᑮb஺Y$ᣚ'[Ḅ®iLKuLo

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35⚪ᱏ392.4.2STᔠ[Ḅi2ஹiLKuL,¨Ó3ᐸÏᓄÔ=஺⚪⚓ᱏ40ூ-௃b⚪¤±2.3.2_ÕÖ¥/CᦋLoᣚ'VᵯëiL(0)=0,®³Ê᝱®஺'ᵨᡚ!"ᳮ/Îᵯ'Ï%ᡠ&ᵯ'ᐸ(t/=(l?//l?)Z=24Vs12sK=(஻&)+&=8஺

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37⚪⚓

38ᱏ422.4.3%ᡠ&ᵯ'ÎCᜐSX᝱஺ᙠt=0i/6ᐵSaᦋᔠᑮb஺Y$ᣚ'[ḄiLKuL,¨ÄÅ¥ÆÇ®஺⚪⚓ᱏ43ூ-௃b⚪¤±⚪_ÕÖ¥®ᦋᐰ®஺✌ᐜ᪷dᣚ'"fᵫᣚ'VḄᵯ'$mRziJO=i=-------------------x-----------=0.8A0ᯠ[/ᣚ'[Ḅᵯ'ø⚞6úᡂḄJûᵯ'ᐸ(—Sa7Vᡠ¾=஻+=5஺273ᵯ'Ḅi»¼ᦪ"'1Z=0.8AᑣR஺LT=—=0.2sR஺

39i=I+(Z-A)>1=(-0.8+1.6e5r)ALso_£=lf(Z-/)e7=-8e-5zVML00sb®®þᐰ®஺⚪⚪⚓⚪⚪ᱏ442.5.1%ᡠ&ᵯ'ÎCᜐSX᝱஺Yᵨÿ⌕
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40ூ௃°)=%Q)="46xl03x40V2X103+6X103+12X103w(oo)=0Vc6X103X12X103c=(6஻&)C=(X50X10-6)S=0.2S6X103+12X103ᑣu=u(oo)+[u(0)-u(oo)]eT=12e_3ZVccccᵫᣚḄᵯu=—u=-12e5rVRc⚪⚪⚪!⚪45ᱏ452.5.2%ᡠ'ᵯ()ᜐ+,᝱஺.ᵨ0⌕
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41w(O)=OVc஻(8)=u——=-6Vc4+8&+R2T=[(R[஻&)+(4஻&)<=0.04su-u(00)+[u(0)-u(00)]ercccc=—6(1—e253Vᑣ⚪⚪⚪!⚪45ᱏ462.5.3%ᡠ'ᵯ()ᜐ+,᝱@ᙠt=0D@EᐵSF@.ᵨ0⌕
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42஻c(O)=஻c(O—)=஻s=18Vu(oo)=_R21s~—6VcH=(&+&)@=0.001sᑣu=u(oo)+[u(0)—u(oo)]e°cccc=(-6+24e-1000z)Vd^__,c=12e1000ALdr⚪⚪⚪!⚪45ᱏ472.5.4%ᡠ'ᵯ()ᜐ+,᝱஺.ᵨ0⌕
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43iJO)=iJO.)=K=2AL1ᵨA=-2Ag+R2T=------......=0.002sR1+R2i="8+[1
0—“8]e=
-2+4eALu=L"=-48e-50
zVr°dtᑣM⚓⚪⚪!⚪45ᱏ483.1.1)OPQḄᵯRᵯSḄᨵᦔVWXᑖZ[2Aஹ-;3▬ஹ@⚣_`50Hz஺a1ᑏcdeḄfDV⊤hija2kcdeḄlm%ja3ᢣcdeḄoVஹp⚣᳛rstὅvwḄWXx஺ூ௃y⚪zḄ[`{|៉~RᵯḄ0⌕
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83P2NP2NnNPl=P2N+PCu+PFe40653.840653.8+1450+500=95.4%&'Ö×⚪⚪Ø($⚓#$⚪($⚪)*ᱏ1015.4.4ᓫ£ᘤúû10kV-A,vwᵯ3300/220V஺᝞üᔣ220Vஹ60WḄGý*ºᵯGý*þÿ
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84I2N45.45I12567ᐝᦪ!2:$%Dᙠ᳛'஺P60S==YA=60V-A2345ḄDᙠ᳛10x103S=6nF1666745ᦪP40S==GA=80V-A23ᐝḄDᙠ᳛10x103S=iW=12567ᐝᦪ89:;⚪⚪=>?⚓@?⚪>?⚪Bᱏ1035.4.5H50kVAஹ6600/220VᓫJ)*ᘤKLᶍᵯ*)ᓄ᳛OPQᵯ&஺'#R1
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220Vஹ40Wஹ᳛ᦪ1Ḅ45ூ௃R1
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85P21760012220x05A=16°A@?⚪@?⚓>?⚪89:;⚪⚪=Bᱏ104LᶍPQᵯ&ᑣ)*ᘤ?-./ᵯ&12160II=k30A=5.332
)*ᘤḄ,-./01ᵯ&50x103I2N=U2N=3A=227.3AᵫhI2?⚓>?⚪@?⚪@?⚓Bᱏ105ᵫ}7~P="SN2?=(4500002T®---ಗ<@0222032.4W

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87E1OV(2)Il=RO+R(250+200)C0.022ᘤdὑḄ᳛#P2=R112=(200X0.0222)W=0.097WᡈN12=RL(N2)ii5002=8(100xQ.022)=0.097WP2=RL122>?⚪@?⚪89:;⚪⚪=Bᱏ1085.5.1?Ê὚)*ᘤ?-./ḄᦪNl=1000,]ᑮ2201Ô&ᵯ»>,-./ḄᦪN2=500,]ᑮR=40ஹXL=3QḄÌឋSQ>஺LᶍÎᢙ*Ï஺'#(1),-¤ᵯ*U2Á(2)`aᵯ&12Á(3)`aḄᨵ᳛P2oூ௃N1500«2U1=পU2=mmx220V=110V(2)ZL=R+jXL=(3+j4)C=536.87oCU211012=|ZL|=5A=22A(3)P2=RI22=(4X222)=1936W89:;⚪⚪=>?⚪@?⚪Bᱏ1095.5.2H×./)*ᘤ×Ø./Ḅ01ᵯ*OvwᑖÚ#220VO150V-A,127VO100V-A,36VO50

88VA஺'Û×Ø./Ḅ01ᵯ&஺ூ௃S1N150UN=U1N=ᝅ*0.68AS2N100I2N=U2N=ᑁ,0.79AS3N50I3N=U3N=⚞1.39A89:;⚪⚪=>?⚪@?⚪Bᱏ1105.6.1H×J)*ᘤSN=50kV•A,U1N/U2N=10000/440V,Y,yn]!஺'áஹâ*./Ḅ01ᵯ&஺ூ௃“50x103I1N=.U1N=/x10000A=2.9a50x103I2N=«3U2N=5x4CCA=72.2A89:;⚪⚪=>?⚪@?⚪Bᱏ1115.6.2H×J)*ᘤḄvw800kV-A,Y,d]!,01ᵯ*35/10.5kV„'á*./Oâ*./Ḅ01Jᵯ*ஹJᵯ&Oåᵯ&஺ூ௃U1N35UlNp=.=0=20.2kVSN800IlN=IlNp=<3U1Nஹ/23"A=13.2A

89U2Np=U2N=10.5kVSN800I2N=«3U1Nஹ3>10.5A=44I2Np='=æç=25.4kV?1?89:;⚪⚪=>?⚪@?⚪Bᱏ1125.7.1èᑨêë5.01{ᔜ./Ḅ᩽ឋ஺ூ௃ᔜ᩽ឋî᝞ë5.2{᪗ð஺ë89:;⚪⚪=89ñ⚓>?⚪Bᱏ1136.2.1H×Jòóᵯô1õᵯ*Ḅ⚣᳛÷=50Hz,᩽øᦪp=l,ùú᳛s=0.015o'©óùûnO,ùõùûnOùõᵯ&⚣᳛f2஺ூ௃60/t60x50r/min=3000r/min

90஻=(1—s)n=(1—0.015)x3OOOr/minQ2=sfi=0.015x50Hz=0.75Hz@?⚪89:;⚪⚪=BᱏH46.2.2H×Jòóᵯôp=l,fl=50Hz,s=0.02,P2=30kW,TO=0.51N•m஺(1)(2)(3)(4)ᵯ"஺ூ$௃(1)%==60x50i7min=3OOOr/minP1(2)n=(1—s)஻o=(1—0.02)x3000r/min=2940r/min

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T=T+T=
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92বjkl=(ᜓxl33xl440)kW=20.05kWPPP=(20.05+5)kW=25.05kW=2+3jPi25.05x10308-V3L//-73x380x47.5-,1Z1Z'(⚪*(⚪*(⚓+,-.⚪⚪/01ᱏ116p20ভ77=^x100%=——=80%P25.05r'(⚪*(⚪'(⚓+,-.⚪⚪/01ᱏ1176.2.4o89:ᵯ;<=>ᵯ?@380V,8GHὶJ஺pLM@51.6N•mO=@740r/min,ᦔ᳛@80%,^᳛_ᦪ@0.8஺[1\^᳛[2\ᐭ^᳛[3\>PᵯQr9ᵯQூ$௃22s(1)P?=Tn=(x51.6x740)kW=4kW26060ফP]=P/rj=(4/0.8)kW=5kW2j(5xl()3(3))A=9.5A1ZV3t72V3x380x0.8n

93I=//V3=(9.5/V3)A=5.48Alplz*(⚪+,-.⚪⚪/'(⚪01ᱏ1186.3.1o89:ᵯ;<=PN=30kW,nN=980r/min,KM=2.2,KS=2.0,:(1)UU=UNOḄTMrTS(2)Ull=0.8UNOḄTMrTS0ூ$௃60^60SOxlO3ஹ"-…(1)rN==(x----------)Nm=2925N-m2^H2%980NpU11=UNOT=2.2X2925Nm=64&5NmMT=KT=2.0x2925Nm=585NmsSN(2)pUll=0.8UNO=ᵫT8ap2ᡃ(r=0.827
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94ᵯ;<>>>>>>;ᵯQ;ᨬᜧ^᳛ᵯ?ᵯQᦔ᳛^᳛>ᵯQ>>kWVAr/min(%)_ᦪY18OL-42238042.5147091.50.867.02.02.2*(⚓'(⚪*(⚪+,-.⚪⚪/01ᱏ120ூ$௃(1)ᵫ⊤nN=l470r/mind%=1500r/min1500-1470…-----------------=0.02N15006஺(6஺22X103(2)=)N-m=143N-m2%n2/r1470N(3)=2^/7
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956.4.2ᨵ(4ὁJ51-489:ᵯ;<=PN=4.5kW,UN=220/380V,஺ᵯᵯ?@380Vr220V*=>¡¢ḄὶJ£¤r>ᵯQḄᜧ¥஺஻N=85%4=0.85ூ$௃ᵯᵯ?380VO=>¡¢¦HὶJ=§OP\N=PN1rl=(4.5/0.85)kW=5.29kW/=&=(5.29x103)A=9NV3t72380X0.85NNᵯᵯ?@220VO=>¡¢GHὶJ=§O5.29x103)A=16.33A'¨ᐭ©73x220x0.85+,-.⚪⚪/*(⚪'(⚪01ᱏ1226.4.3o89:ᵯ;<=UN=380V,IN=9.9A,=0.73,nN=720r/min஺(1)sN(2)PN஻N=84%ூ$௃(1)ᵫnN=720r/mindn0=750r/min750

96=73t/Z4=(73x380x9.9x0.73)WNN=4.76kW[2\+,-.⚪⚪/*(⚪'(⚪01ᱏ1236.4.4o89:ᵯ;<=PN=11k«UN=380V,nN=2900r/min,N=0.88,N=85.5%[1\TL=040N•mO=ᵯ;<ᔲM[2\111=10AO=ᵯ;<ᔲM®ூ$௃¯=[60llxlO33[1\x---------)N-m=362Nm2s஻N2%2900ᵫT>T=ᦑpT[=40N.mOᵯ;

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98SBstp¸;=²¸Ö×஺²¸;=Ø⌼ᡂᵯ½Ê஺KM

99SBstpKMSBstÛÜÝ;,ز¸Ö×஺Þ¸ß;஺*(⚪+,'(⚪01ᱏ1277.2.2àᓽ¸º»âÉã¸ß;Ḅ89:ᵯ;<Ḅäᵯᘤ-¿åᘤÔᑴᵯÊ஺

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102D8.14(a)D8.14(b)ூW௃ᙠmᐭopuiḄ6rᕜt/᩽1D2D1Ḅu᝱ᑣwxyuizU1Ḅ{ᜧ}~ui>U1aD1efUO=U1=1V~ui

103D8.15(a)D8.15(b)ூW௃ᙠuiḄrᕜtamᐭopui>0,/᩽1D6ᔣef+ᵯ22(W5sin&V=°V,U02=i$%⚓

104'($%⚪B%⚪*+ᱏ134ᙠuiḄqrᕜtamᐭopui<0,Dᔣᵫy+Ḇ3220V,40W,ᑣᵯᵯᙳᑖᙠ+Bu01=u02=(220oTU᝞D8.15(b)ᡠI஺A/2sincot)/2=11OA/2sincotV(2)ᵫy+EL2ᙠ6qrᕜ¡ᨵᵯcc£ᡠ¤¥Ḅ¦ᦔ¨©ᡠª+EL2«+ELI%஺B%⚓'($%⚪B%⚪*+ᱏ1358.2.6D8.16(a)(ᦟᩞD8.05)3%ᓫ{rT᦮cᵯJQ®¯(1)uOḄTU(2)U0zU2Ḅᐵ±(3)IDz10Ḅᐵ±(4)URmzU2Ḅᐵ±஺

105D8.16(a)D8.16(b)ூW௃(1)5´ᘤ/¶·¸Ḅᵯ,~0

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109342⚓./ᱏ1419.3.2;<=>9.3(a)(ᦟᩞ>9.1.3)ᡠBᜧᵯḄᵯᜧᦪஹᐭᵯᵯḄCDEF஺59.3(a)ூ!௃>9.3(a)ḄGHIᦔᵯ᝞>9.8ᡠB஺ᵯᜧᦪ2⚪342⚪2⚓./ᱏ142

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112———u=10x24V=5.58UBccR+R10+33BlB23.25mA=0.0485mA1+/1+66I==66x0.0485mA=3.2mAcC/15UCE=Ucc-&/c-&/E=(24-3.2x3.3-3.25x1.5)V=8.565V2⚪342⚪2⚓./ᱏ146(2)᝱ᑖ᪆200+,=200+66*Q=736Q=0.736kQூc3.2…஻kQ=2kQ4-᜛'=-66x?-/0.736r.=1?1IRIIr=(33//10//0.736)kQ=0.672kQB1n2ber=R=3.3kQQc2⚓2⚪34

1132⚪./ᱏ1479.4.4⚪OḄᐳcᜧᵯUc᩽ᵯCE,;<=ḄᵯᜧᦪḄCDEFCDᦪw஺ூ!௃Uc᩽ᵯCEᵯḄGHIᦔᵯ᝞>9.10஺S=%./b+KEl+஻a/bUO=_RLIC=_R'L01bR2A=2-----------=-66x“+
1+a40.736+
1+66x1.5=-1.3342⚪2⚪./ᱏ1489.5.1xyᐳ¡ᜧᵯḄRB=75kQ,RE=1k0,RL=1kQ,UCC=12V,ấᨔklḄB=50,
ḄᑁRS¤¥ᶍC;§ᵯ¨©☟᝱᝱ᑖ᪆஺ூ!௃`1a☟᝱ᑖ᪆

114Ucc.UBE12—0.7--------------mA=0.0897mARB+(1+0RE75+(14-50)X1I=ª=50x0.0897mA=4.485mAcZ=/+/=(0.0897+4.485)mA=4.5747mAEBC%=஻c-=(12-1x4.5747)V=7.43V(2)᝱ᑖ᪆1x1R=RE஻&=¬=0.5kQ%=200+᜛(200+50*^^)Q=490Q=0.49kQ2⚪342⚪2⚓./ᱏ149(1+6)RL(l+50)x0.5mgs]4=r+(1+I0.494-(1+50)x0.5hcᧅ=&஻[L+(1+£)K'I[=75஻[0.49+(1+50)x0.5]kC=19.3kQ//IMAhtlk1//O1°i49kQ=0.0095kQR=°E1+01+502⚓2⚪

115342⚪./ᱏ1509.5.2xyᐳ¡ᜧᵯḄRB=560kQ,RE=5.6kQ,UCC=12V,ấᨔklḄ6=60,rbe=2k஺
ᑁRS=0.56kQ,ᵯRL=4.4kQ,;CD`1a☟᝱P|}²`2aᨵḄᵯᜧᦪ`3aᐭᵯᵯ஺ூ!௃`1a☟᝱ᑖ᪆UBE=12-0.7A4+(1+&560X103+(1+60)X5.6x103=0.0125xIO?A=0.0125mAZ=]3I=60x0.0125mA=0.75mAcKI=I+I=(0.0125+0.75)mA=0.7625mAEBC^CE=ucc-REJE=
I2-5.6x0.7625V=7.73V2⚪342⚪2⚓./ᱏ151`2aᨵḄᵯᜧᦪS6x44R\=R//R,=————kQ=2.464kQLF°L5.6+4.4(1+/1(1+60)x2.464=O87AUL=ᓝ(1+)K2+(1+60)x2.464`3aᐭᵯᵯ

116´=4஻[+(1+/)R'L]=560஻[2+(1+60)x2.464]kQ=119.7kQ(Rs஻RB)+6r=R//0E^(0.56஻560)+2=5.6//kQ=0.04kQ(1+60)2⚓2⚪342⚪./ᱏ1529.6.1xyᐳ¡ᜧᵯḄUCC=12V,RE=4.7kQ,RC=6.8k஺RL=12kQ,RBI=20kQ,RB2=10k஺B=100,;|☟᝱᝱ᑖ᪆஺ூ!௃`1a☟᝱ᑖ᪆=^B2——஺=10xl2V=4V41+4220+10^B-^BE4-0.7=mA®0.702mARE~4.7Z0.702FmA=0.00695mAB—1+6ߟ1+100=ᨴᐭ=100x0.00695mA=0.695mA"CE=Ucc—RJc—44=(12-6.8x0.695-4.7x0.702)V=3.975V2⚪342⚪

1172⚓./ᱏ153`2a᝱ᑖ᪆R'L=⊤ᔁ66-.-.88--+x--1-1-22--kτO=4.3)4…kQ¸=200+yff—=(200+100xQ=3941QZ0.695c=3.941kQR,434A=/?^=100x-^=110%3.9413941rr.=R//^^=4.1//——kQ=0.0387kQvl+P1+100r஺=*=6.8kQ2⚓2⚪342⚪./ᱏ1549.9.2>9.14(ᦟᩞ>9.04)(2¹᩽ᜧᵯºyᨔklḄB1=40,B2=50,rbel=1.7kfi,rbe2=1.1kQ,RBI=56kQ,REI=5.6kQ,RB2=20k஺RB3=10kQ,RC=3k஺RE2=1.5kQ,ᜧᵯḄ¾ᵯᜧᦪᐭᵯᵯ஺

118>9.142⚪342⚪2⚓./ᱏ155ூ!௃¿2Àᜧᵯ(ᐳ¡ᜧᵯÁÂᵯᜧᦪ஺U/+(1+g)ᡈÄ¿Àᜧᵯ(ᐳcᜧᵯ=-A—=-50x—=-136.36211¾ᵯᜧᦪA-A•42=—136.36A¿ÀḄᐭᵯ%=%//43஻&2=20//10//1.1kQ=0.94kfi¿2À¾ᵯ

119R'LI=REI஻7=5.6//0.94kQ=0.8kQ2⚓2⚪342⚪2⚓./ᱏ156ᜧᵯḄᐭᵯ4=஽=&B1஻[A1+(1+4)K'LJ=56//[1.7+(14-40)x0.8]kQ=21.35kQᜧᵯḄᐭᵯ%=ro2=^c=3kQ2⚓2⚪342⚪./ᱏ1579.9.3ᙠ>9.15`ᦟᩞ>9.05
ᡠBᜧᵯOxyRB1=20k஺RB2=10kQ,RC1=3k஺RE=1.5kQ,RB3=20kQ,RB4=10kQ,RC2=6.8kQ,RE2=4.7kQ,Bl=60,B2=50,rbel=1k஺rbe2=Ik஺ᜧᵯḄ¾ᵯᜧᦪᐭᵯᵯ஺>9.152⚪342⚪

1202⚓./ᱏ158ூ!௃¿Àᐭᵯ//—^ߟkQ=0.0195kQ"%஻É=4,1+50¿2À¾ᵯR'LI=/I஻´2=3//0.0195kQ=0.0194kQ¿2Àᵯᜧᦪ/nR\i஻0.0194…241=-A3=-60x——=-1.163hi1¿À¾ᵯK'L2=42=6.8kQ¿ÀᵯᜧᦪU=ম%=50X"=340212⚓2⚪342⚪2⚓./ᱏ159¾ᵯᜧᦪ4=44=-1.163x340=-395ᐭᵯᵯ

121r.=r.=/?///?//z;=20//10//lkQ=0.87kflYB1B2elro=ro2=&2=6.8kil2⚓2⚪342⚪./ᱏ1609.10.1xy>9.17`ᦟᩞ>9.07aᡠBËᑖᜧᵯḄUCC=UEE=12V,RC=3kQ,RE=3kQ,ấᨔklḄB=100,Ä`1a☟᝱P|}²`2aUi=10mV,ÌÍḄUO²`3aUi=10mV,ÌÍRL=6k஺ḄU0஺ூ!௃`1a☟᝱P|}

122UFF—URF12-0.7ILIIDIL._mAE24IL2x3=1.88mAI=-lOOx0.01865mAr°i+B=1.865mA>9.172⚪342⚪2⚓./ᱏ161U=ULL+UHF/FIL—RLJLc—ÏxL=(12+12-3x1.865-2x3x1.88)V=7.12V(2)ÍḄËÐᵯᜧᦪÑ=200+᜛Ò=(200+100X3_)0=1.594k£271.865c34஺=2Ó=-100x-------=-1881.594ÔUi=10mV,U=AU.=188xlOx103V=1.88VodO(3)ÍḄËÐᜧᦪ

123ব=&஻P&=`3஻஺akfi=1.5kfl222⚓2⚪342⚪2⚓./ᱏ162=-100x=-0.94V1.594Ô£7=10mVoU=AU.=94X10X10~3V=0.94VndQlL12⚓2⚪342⚪./ᱏ16310.2.1;ᑨ×>10.01ᡠB¹ᵯO᪗ᨵRfḄÙ✄ᵯᡠÛᡂḄÙ✄`ÝஹஹÞὶஹὶஹᵯஹᵯàa஺⊤ᵯÝஹÙ✄ÞὶஹὶÙ✄ᵯஹᵯàÙ✄(a)

124ᵯÞὶᵯὶ2⚪34âã⚪¡./ᱏ16410.2.2;ᑖ᪆¿9äåæḄᐳ¡ᜧᵯᐳçᜧᵯOᨵèÙ✄'éêÙ✄(ÝஹஹëàஹìàஹÞὶஹὶஹᵯàஹᵯ)íூ!௃îᨵÙ✄ᑖ᪆ïðñ⊤10.3ᡠB஺⊤10.3ᵯÙ✄KòÝÙóìëàÙ£1ÞὶÙõᵯᵯàÙ✄ᐳ¡ᵯö÷REëàìàÞὶᵯREëàìàὶᵯ2⚪2⚪34âã⚪¡./ᱏ16510.5.1ᙠ>10.5.1ᡠBÙøùúûDᵯOxyü¡ᡂûḄUCC=15V,UEE=15V,Rl=10kQ,Rf=100kQ(1)ui=-10mV²(2)ui=sin3tV(3)0ui=3V(4)ui=-5Voூ௃পui=-10mV,Rf100uo=—RIx(ᵪc)mV=100mV(2)ui=sincotV,Rf100uo=[RI=qin7=-10sincotV⚪!⚪!⚓#$%&⚪'()ᱏ166

125(3)ui=3V,-Rf100uo.uᵨx3V=F630V|uo|>UEE01234Ḅ,6789:;ᙠ=>⛳@A,ᦑuo=-UOM=-UEE=-15Vo(4)ui=-5V,-Rf100uo=—iff:-x(_5YW=50V|uo|>UCC,01234Ḅ,6789:;ᙠ=C⛳@A,ᦑuo=+UOM=+UCC=15Vo⚓!⚪#$%&⚪'⚪()ᱏ16710.5.2ᙠD10.02ᡠFᵯHI,9JU=1.5V,Rl=3k஺,R2=2k஺,R3=4kQ,Rf=6k஺஺LUooூ௃MNOPᵯHQRSTUVWᵯHXNPQYZVWᵯH,

126[R3RfR2=RlRf6x103Uol=—IRG—R*W*5V=50VᦑL\⚪!⚪#$%&⚪'!⚓()ᱏ168Rf6x103Uo2=-Eᑢ3V=5°vRf6x103Uo=(Uo2—Uol)=“IU313-(-3)]V=12V#$%&⚪'!⚪⚓⚪()ᱏ16910.5.3ᙠD10.03(a)ᡠF_ZVWᵯHI,uil@ui2Ḅ`a᝞D10.03(b)@(c)ᡠF,Rll=20kQ,R12=40kQ,Rf=40kQoLc⊝ᵯeR2fghᵯiuoḄ`a஺

127(a)(b)(c)(d)DAuil/Vt/sூ௃R2=Rll஻R12஻Rf1kQnii20+40+2010kQ

128ui2/V

129=-2uil-ui2=-2(uil+ui2)ᵫlL\uoḄ`a᝞D10.03(d)ᡠF஺⚪!⚪#$%&⚪'()ᱏ17010.5.4D10.04ᡠFQOmTUVWnᜧᵯH,LuopuiḄᐵr஺D10.04Rfuol=ூ௃2Ruo2=R-2Rf=RIuiuo2=uo2-uol2RfRf=RIui+iHl

1303Rf=RIui⚪!⚪#$%&⚪'()ᱏ17110.5.5D10.05ᡠFᵯHI,9JRf=4R1,Luopuil@ui2Ḅᐵrs஺D10.05ூ௃tmᵯHQᵯiuvᘤ,ᦑuol=uilxmᵯHᑭᵨz_{ᳮᑖ᪆஺ᙠuol=uilᓫ;ᵨQRSTUVWᵯH,ᦑRfuᱰᙠui2ᓫ;ᵨQSTUVWᵯH,ᦑRfuo”=1+ᵫlL\RfRfuo=uo'+uo”=1+ui2—R&i1RI=5ui2—4uil

131⚪!⚪#$%&⚪'()ᱏ17210.5.6D10.06ᡠFQRSTUVWᵯH,7:R3R1D10.06ூ௃ᵫ=u+=u—=0,“”Qᙢ,Rf@R43Qὶ,R4஻Rf.R3+R4஻RfR3+R4஻Rfuo=▭4ᓽuiif=il=RIᵫ=uR4=uRf=—RfifR3+R4஻RfRfR4஻RfuiRl

132R3+R4஻RfR4஻Rf⚪!⚪#$%&⚪'!⚓()ᱏ173+*_uiR11(+⚪!⚪#$%&⚪'⚓()ᱏ17410.5.7D10.07ᡠFQ_YᔠVWᵯH,9JRl=R2=R3=R4,R5=Rf஺LlᵯHḄghᵯiuoḄ⊤s஺

133RIRf⚪஺uilᓫ;ᵨ:Rfuol=RIui2ᓫ;ᵨ:Rfui3ᓫ;ᵨ,R1pR2ὶᙢ,R4R5ὶᙢ,ᐸḄᵯiR4஻RfR3+R4஻Rfi3u1¡SgᐭgᐭḄᵯi,᪷STUVW\RfR4/7R5uo3=f+%1஻R2R3+(R4஻R5)ui!⚪#$%&⚪'!⚓⚪()ᱏ175ui2ᓫ;ᵨ,ᳮ3\:

134RfR3஻R53=f+hl஻R2R4+(R3஻R5)ui£RI=R2=R3=R4@R5=Rf¤ᐭ,L\ghᵯiQ:uo=uol+uo2+uo3+uo4Rf=RI(ui4+ui3—ui2!⚪⚪#$%&⚪'⚓()ᱏ17610.5.8LD10.08ᡠFᵯHIuopuiḄᐵrs஺ூ௃ᵫ=ᳮ¥'ᡂVnḄ§gᐭᵯi@§gᐭᵯ¨Q©,ᦑui=R3i3il=i2=i3luo=RIil+R2i2+R3i3¬©+—IZZF••:R1DR3R2-CDQ¬QDui=(R1+R2R3

135RI+R2+R3=R3⚪!⚪#$%&⚪'()ᱏ17710.5.9D10.09ᡠFᵯH1°±²ᵨp³´µ⁚r·IḄTU¸ᑖ¹ᑖᵯH஺LºᵯHuopuiḄᐵrs஺ூ,௃ᵫ=u+=u—=0,“”Qᙢ,l1uo=—(Rfif+ifdOfuiduiif=il=RC1dt¤ᐭs,\:Rfduiuidui))ui+RfCldtRfCldui)ui+RfCl+Rieruidt⚪!⚪

136#$%&⚪'()ᱏ17810.5.10D10.5.8ᡠF¹ᑖᵯHI,Rf=500kQ,C=luF,ui=(2t-sin1000t)V஺L(1)uo(2)uoḄᨬᜧÃ@ᨬÄÃ(3)ÅhuoḄ`a஺Rfduiuo=-RfCdtd=-500x103x10-6(2t—sinlOflOt)mV=-500X10-3(2-1000coslOOOt)mV=-1+500coslOOOtmV4990-501(2)Uomax=(-1+500)mV=499mV

137Uomin=(ߟ1—500)mV=-501mV(3)uoḄ`a᝞D10.13(b)ᡠF஺D10.13⚪!⚪#$%&⚪'()ᱏ17910.5.11D10.5.9ᡠF¸ᑖᵯHI,Rl=500k஺,C=0.5UF,ᵯHËtᵯÌÍᐙᵯ஺ᵯHËx,Ï\uo¡©!Ðᑮ2mVᡠ◤⌕ḄÔQ1s,LgᐭḄÕ¨ᵯiUi,Åhgᐭ@ghᵯiḄ`a஺1Juo=[RICuih1=-RICUi1/RICUidtUit500x103x0.5x10-6

138Uiuo(b=-4Uit2mV=-4UiUi=0.5mVUi@uoḄ`a᝞D10.14(b)ᡠF஺D10.14⚪!⚪#$%&⚪'()ᱏ18010.5.14D10.121²ᵨVnÏÖᵯeḄ{ᳮᵯH஺ghḄᵯi⊤⚪஺ᵯi⊤ᢣFQ4V,ØÏRxḄeÃ1ÙÚÛD10.12Rx|Uo|.Åூ௃ᵫ=\|Uo|Rx=UiRI

1394=5x500kC=400⚪!⚪#$%&⚪'()ᱏ18110.6.1D10.13(a)ᡠFQ_ᑮÜÝᵯiTÞᘤRSgᐭḄgᐭᵯiuiḄ`a,SgᐭßὃᵯiUR=3V஺Åhá²ḄghᵯiuoḄ`a஺ூ௃ᵫ=uiUR,uo=-U0MlL\uoḄ`a᝞D10.13(b)ᡠF஺

140u4/Vt/so+UOM-UOM(b)D10.13⚪!⚪#$%&⚪'()ᱏ18210.6.2ÜÝᵯiTÞᘤ,RSgᐭ_ᵯiuil,Sgᐭ_ᵯiui2,8æḄ`a᝞D10.14(a)ᡠF,çhghᵯiuoḄ`a஺ூ௃èOPgᐭéêz_ᙠë,ÅᙠPᙶ᪗rI,᝞D10.14(a)ᡠF஺ᵫ=uilVui2,uo=+UOMuil>ui2,uo=-UOMlL\uoḄ`a᝞D10.14(b)ᡠF஺

141(b)D10.14#$%&⚪'⚪!⚪()ᱏ18310.6.3ᙠD10.15ᡠFᵯHI,'ᡂVnḄUCC=UEE=9V஺LR2óf!îOïðñ!Ḅuol@uo2(1)uil=0.1V,ui2=-0.2V(2)uil=-0.1Vui2=0.2V஺ூ௃R2=3kQ஻3kQ஻3kQ=1kQAl1_ZVWᵯH

142uil3kC3kQ3uol=[(ui3+ui2)=-(uil+ui2)A21ᵯiuvᘤuolz=uol=[(uil+ui2)A31©TÞᘤ,+UCC=9V(uol5>0)uo2=«-UEE=-9V(uol'<0)!⚪#$%&⚪'⚪!⚓()ᱏ18411.1.1D1ᵫᑖôᐗö÷ᡂḄᨬøᓫḄùᵯH஺A@BQgᐭ,FQgh,gᐭ3ó1úᵯcûᙠlQ0V
,3óQüᵯcûᙠlQ3V
,ᑡhþ᝱⊤
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143+5V-5V

144A(a)(b)(c)⚪⚪⚓⚪ᱏ185᪷$%᩽'Ḅ)*+ᵨ-./0(a)ᵯḄ12⊤᝞⊤1ᡠ5
6ᡈᵯ஺0(b)ᵯḄ12⊤᝞⊤2ᡠ5
69ᵯ஺᪷$ᨔ;'ᙠ=ᐭ6?ᵯ@AᜐCDEF᝱
=ᐭ6Hᵯ@AᜐC⛳JF᝱
-K0(c)ᵯḄ12⊤᝞⊤3ᡠ5
6Mᵯ஺⊤3⊤2ABOO00101O01

145⊤1ABFOo0O11o11⚪⚪⚪N⚓⚓ᱏ18611.2.1OKPᵯḄ=ᐭJQRḄ=STU᝞0ᡠ5஺Vᑖ᪆ᑖWPᵯXᑖ᪆0ᡠ5TU-K
F16ᡈᵯḄ=S
F269ᵯḄ=S
F36MᵯḄ=S
F46ᡈMᵯḄ=S஺⚪⚪N⚪⚪

146ᱏ18711.2.2OKᡈMJMḄ=ᐭTU᝞0YḄAJBᡠ5
VZSḄ=STU஺ABᵫᡈMJ9MḄ\]^_./ᡈMḄ=SF1J9MḄ=SF2ḄTU᝞0஺`⚪⚪N⚪⚪ᱏ18811.2.3OK\]ᵯa=ᐭbcTU᝞0ᡠ5
A6bc=ᐭd
B6bceᑴd஺g=ᐭbchijkᾭmn
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VZSeᑴbcḄTU஺A_n_n_n_rLn_n_eᑴbcTU᝞0YBᡠ5஺0YF6=STU஺

147B⚪⚪N⚪⚪ᱏ18911.2.4᝞0ra
ᡠ5ᵫj᝱9MsᡂḄuvᣚᔣyᐵ
A,B6bc=ᐭd
ᑖWzᨵ᝞0rb
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Ḅᵯ*ᓄ᝞0rb
ᡠ5஺VZS|k=SdF1JF2ḄTU஺&6EN&ENJITUUirLTL&B—τcEN&B0EEN(a)(b)N⚪⚪⚓⚪⚪ᱏ190ᵫ0-K

148E=0ு,<48=E=1,F=B^F=A}2ᵫZSFlJF2ḄTU᝞0ᡠ5஺BJ___E--------------------`⚪⚪N⚪⚪N⚓ᱏ19111.3.1OKᡈJᡈḄ=ᐭTU᝞0YAJBᡠ5
VZSḄ=STU஺AB᪷$ᡈJᡈḄ\]^_
ZSᡈ=SF1JᡈF2ḄTU

149᝞0ᡠ5஺⚪⚪N⚪⚪ᱏ19211.3.2Vᵨ\]ᦪḄᑡᔜ:(1)A+B+A+B=A(2)AB+AB+AB+AB=1(3)(A+C)(A+D)(B+C)(B+Z>)=AB+CD(1)A+B+A+B=AB+ABrr=AB+ABrᑖ=A(B+B)=Aூ௃N⚪⚪⚪⚪

150⚓ᱏ193(2)AB+AB+AB+AB=A(B+B)+A(B+B)(ᑖ)=A+A(⊡)_q(⊡)(3)(A+C)(A+D)(B+C)(3+D)=(AA+AC+AD+CD)(BB+BC+BD+CD)rᑖ=(A+AC+AD+CD)(B+BC+BD+CD)r=[A(1+C+D)+CD][B(1+C+D)+CD]rᑖ=(A+CD)(B+CD)
0-1=AB+BCD+ACD+CDrᑖ=AB+CD(B+A+tl)rᑖ=AB+CD
0-1N⚪⚪⚪⚪N⚓ᱏ19411.3.3Vᵨ\]ᦪḄᑡᔜ:(1)AB^AB=AB+BA(2)AB+BC+CA=AB+BC+CA(3)AB+AB+BC+BC=AB+BC+CAூ௃

151(1)AB+AB=ABAB=(A+B)(A+B)=(A+B)(A+B)=AA+AB+AB+BB=ABBA⚪⚪N⚪⚪⚓ᱏ195(2)AB+BC+CA=AB(C+C)+BC(A+A)+CA(B+B)=ABC+ABC4-BCA+BCA+CAB+CAB=(ABC+ABC)+(ABC+ABC)+(ABC+ABC)=AC(B+8)+AB(C+C)+BC(A+A)=AC+AB^BC=AB+BC+CA

152(3)Ab+AB+BC+BC=AB+BC+AB(C+C)+BC(A+A)=AB+BC+ABC+ABC+BCA+BCA=(AB+ABC)+(BC+ABC)+(ABC+ABC)=AB+BC+CAN⚪⚪⚪⚪N⚓ᱏ19611.3.4Vᑡᔜᓄ¡ᡂᨬ¡9ᡈ⊤£:(1)F=(A+B+C)(D+E)(A+B+C+DE)(2)F=ABC+ABC+ABC+ABC+ABC(3)F=A-ABABCAB(1)F=(A+B+C)(n+E)(A+B+C+Z)E)=[(A+B+C)+(D+E)](ABC+Z)E)=(ABC+DE)(ABC+DE)=DEN⚪⚪⚪⚪⚓ᱏ197

153(2)F=ABC+ABC+ABC+ABC+ABC=ABC+ABC+ABC+ABC+ABC+ABC+ABC=BC(A+A)+AB(C+C)+AC(B+B)+ABC=BC+AB+AC+ABC=AABBABCAB=AABBABCAB=A(A+B)+B(A+B)+C(A+S)=AA+AB+BA+BB+CA+CB=AB+AB+AC+BCN⚪⚪⚪⚪N⚓ᱏ19811.3.5ᑡᔜᓄ¡n
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154«9ᵯ
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12⊤⊤஺

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ᨬn./F=AB+BA-³ᵯ6ᡈ஺

157N⚪⚪⚪⚪ᱏ20211.3.7.᝞0ᡠ5ᵯYFḄ\]⊤£
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160F=AB+BC+ACBBC&

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163AF=AMBM=AM+BMᵫᵯ./=OAF=B1=B,〈SBgM=1A
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164=1oAoooo

165BBooCC

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167ABc产OOOoO11O1O1O11OOOO11O1O1OOm111ᑡS12⊤᝞⊤ᡠ5
-6ᑨ᜻ᵯ஺⚪⚪N⚪⚪N⚓⚓ᱏ210A(BC+BC)+A(BC+BC)ABC(2)0Y

168ABFOOOOOOO1OO111OO1O111111OF=A(BC+BC)+A(BC+BC)=A(BC+BC)A(BC+BC)=(A+BC+BC)(A+BC+BC)=ABC+ABC+ABC+ABCᑡS12⊤᝞⊤ᡠ5஺-6ᑨᏔᵯ஺N⚪⚪⚪⚪N⚓ᱏ211

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170⚪⚪N⚪⚪N⚓ᱏ21311.3.120kᦪ$⌱×ᘤ
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F=A,ᓽ⌱×A〈ᑮ=SdE=0A
F=B,ᓽ⌱×B〈ᑮ=Sd஺12⊤᝞⊤ᡠ5஺EABF01⚪⚪N⚪⚪ᱏ214

17111.3.130kᦪ$ᑖᘤ
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173A"加©oo01oO10o100O1101o001O110-H11111F=ABC+ABC+ABC+ABC=ABC+ABC+ABC+ABC+ABC=ABC+AC(B+B)+AB(C+C)=ABC+AC+AB=ABCACAB⚪⚪?@AB⚪⚪D⚓Eᱏ21856ᵨ;⌕mḄᵯ%᝞<ᡠ>஺

174o⚪⚪?@AB⚪⚪D⚓Eᱏ21911.4.3
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175ABFl~0"01~6~o0101010010001?@AB⚪⚪D⚪⚪Eᱏ22011.4.4ᵨᡂᘤᵨᡂᐰᘤ஺ூ'௃পᘤ

176F=AB+AB=AA+AB+AB-^BB=A(A+B)+B(A+B)=A-AB+B-AB=(AAB)(BAB)C=AB=^Bhᘤᵯ%᝞<ᡠ>஺?@AB⚪⚪D⚪⚪⚓Eᱏ221(2)ᐰᘤ᪷ogh:0ḄᩩuᑏhghḄᡈ⊤89:\=A,ὡCi+A/CT+ABG-i+A4GTG=ABG_I+A2G—i+A4G—i+A-ὡGT

177Fj=ACT+A4G-i+AG-i+4GTG—AqG-i+ABe—+4GT+ABC-ihᐰᘤᵯ%᝞<ᡠ>஺⚪⚪?@AB⚪⚪D⚓⚓Eᱏ222⚪⚪?@AB⚪⚪D⚓