《电工技术》田葳版课后习题答案

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11-3i110Vஹ8WḄᢣvᙠ⌕ᙠ220VḄᵯ+⌕ᜧsḄᵯs,ᵯsḄᦪ¢ᜧ,8ὶ•gᵯsR¥ᢣv¦}~ᙠno᝱ᵯsR=ᑖ¨110VḄ1102R=—-=1512.5஺ᵯlᡠEs8PR="}8%ᵯsḄᦪR1-41-41ᡠḄᵯ*ᵨ©sᘤRpx⁚jkᵯ«¬ᵯk®Ḅᵯ஺¯ᵯ«¬°±Ḅᵯs¢315Q,ᐸo------+R1Pnoᵯl¢220V,᝞²⌕{¬ᵯkᙠ0.35³0.7AḄ220VQ315aµᑁ©¶z·ᑡ¹gᵯs⌱ᵨigᔠ〉Ḅ©s3-----------------Jᘤ8প1000C0.5A(2)350Q0.5Aব200Q1Aভ350Q1A1-41⚪1-48⌕{¬ᵯkᙠ0.35³0.7AḄµᑁ©¶ᑣ=ᨵ2200.35<<0.7315+¿313.6>/?>-0.714Qᑣp314>7?>0QÀpMÁ©sᘤᐕÃÄÅḄᵯkᨬᜧÇÈ0.7AÉᡠE⌱Ê˹g©sᘤ஺1-5ᨵiᵯÌᐗ)L=2H,ᵯl஻ḄÍÎ᝞l-42bᡠÏÐ(0Ñ0,{/ᙠ0ᑮ3ÓÔÕḄᵯk3/ÖYÍÎ஺8OᓝUO1-42⚪1-5

21-6ᨵiᵯØᐗ)C=2NF,ᵯᵯl“cḄÍÎ᝞l-43bᡠÏÐ஻c=20exp(-t)V,{ᓃ/ÖYᐸÍÎ஺1-43⚪1-61-7Ú᯿ÜᵯÏÐᵯ+Ḅᵯ¶ÝE=220V,ᑁsR=0.2Q,ÞᵯsR=0.3X2Q,-.¢ino¢220Vஹ100WḄßàvz{8পᵯ+ᵯlᵯvḄá▭}~ᵯlஹ2᳛ᵯ+ãᵯkফäᵯvåæ/ὶino¢220Vஹ2kWḄᵯs᮱Á{èÁḄᵯ+ᵯlᵯvḄá▭}~ᵯlஹ2᳛ᵯ+ãᵯkব-.ã2᳛Ñ஺é-.êᜧÁãḄ-.ᵯsஹÞᵯkஹ-.2᳛ஹᵯ+-.Ḅᵯl᝞ë©ᓄ,2202R,=—^ߟ=484Q8পßàvᵯs100I=-————x0.45/4ᵯḄᵯk0.2+0.6+484஺=(0.6+484)x1=218.07%ᵯ+ᵯl(/v=484x/=217.8%ᵯvḄá▭}~ᵯl=484X/2=98.01%ᵯvḄá▭2᳛2202/=------=24.2Qফᵯs᮱Ḅs2000/__________________³922A0.2+0.6+484஻24.2~,ᵯḄᵯkU=(0.6+484஻24.2)x/=218.05%ᵯ+ᵯlUv=484஻24.2X/=212.52PᵯvḄá▭}~ᵯlUlP=í=93.31%t[RLᵯvḄá▭2᳛

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1610—7+15']—sb2-39⚪2-18

17#ᵯḄᨚ᝱ᑖ᪆⚪c3Tᙠ3-16ᡠ,=1ê᝱ᵯ1ᵯ&6-RSë=5-4=10V,R=2Q,L=5H஺=2"-íj஺Ḅᵯ/0ᵯ1஺ᙠ=1ê᝱ᵯ&6-ᵯï஺ðN&-ᵯñ/ðN?&஺3-23-17ᡠ,ᵯ&ᣚ&òRᜐNê᝱-.ᣚ&ôḄõÇᔜe&6Ḅᵯ10ᔜᐗ÷$Ḅᵯ/஺RS4=16V,%=20KQ,&=60KQ,=30KQ,C=lgFZ=1.5H,°(R+R)//R3A2w(0)=w(0_)=16xx-=4.8rc+c2:ý(஺+)=((0+)=0(0-)==016þ“416-48A(0)=z(0)=---=0.224+3+τ+3i(0)=z(0)-/(0)=0.064mAc+3+4+t/«(0)=/?xz(0)=4.48r1+11+t/(0)=/?xf(0)=6.72KR3+33+

18஺M0+=&xi40+=48P6.
0+=4.84=0/3-3ᙠ3-18ᡠ"ᵯ$%&'ᐵS)ᔠ+ᵯ$,ᜐ./᝱&123S)ᔠ4ᵯ5“cஹ78ᵯ9:ஹz;Ḅ=>஺?@஻°஺+=஻c
0_=0710;/
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0J=-^—^3=4^i+£r—+—23D0+=0஻♦0+=5=5/஺/0+=—E:஺+=—12᳘3-43T9ᡠ"ᵯ$Gᜐ./3H᝱&&=0I'ᐵ)ᔠ&1JIḄK஺?@123=>L°+

19ᵫᣚ$3ᑣ@஻c(0+)="c(0_)=12V(2)ᵫ/NOIḄᵯ$J/᝱>஻c(°°)w(oo)=GVc(3)ᵫᣚ$4ᵯ$JIXYᦪ7r=RC=(6//6+5)x0.2xlO-6=1.6xl06s0^_⌕abᐭ⊤ef@0=»c3)+[4(°+)_“C(°°)=6+6k'|஺’73-5J3-20ᡠ"ᵯ$o'ᐵSᵫarᔣb4Ḅuv&c஺,w10V,"$2=5V,&=%=4KQ,&=2KQ,C=l00},'ᐵ~.aIᵯ$,ᜐ./3H᝱஺?@23=>“°+)8M°+)

20“c°+="c0-=x—i—5K+/2-554K+2K5=UR21114----1-----1----&=0+IḄᵯ$@ᵫᵯ5LḄᵯ54K4K2K--5z0=4—=-1.875mAc+2Kফᵫ0IḄᵯ$J/᝱>"஺88&C°°-UX-R1=-2.5VS2»00_,-7?1+RC2ioo=OmAc3ᵫᣚ$4ᵯ$JIXYᦪr7=஺=஻%+4X100X10"=0.4s^_⌕abᐭ⊤ef@"c="c°°+[஻c°+_“C°°]=-2.5+7.5"2”/>=k°°+tc°-zc°°tr+=1.875k843-6᝞3-21ᡠ"ᵯ$%&'ᐵᙠa,&&=0I'ᐵᙠb&1J&IḄᵯᵯ5“c஺?@0=0_=10VWc+Mc஻coo=0P^_⌕abᐭ⊤ef:஻c=uc8+["c஺+_஻C8]e1-iooo&=10er

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24V-XL40%%(8)=+(4+4)஻&2i(00)=0Ac(3)ᵫᣚ$4ᵯ$JIXYᦪ7-66T=R0C=(·஻&+4)஻&X0.01X10=0.6X1OS^_⌕abᐭ⊤ef@_£“C=u(oo)[“C(0+)&c(°°)]e@c+=40-40/஺஺°°஺7ri=>(°o)+[/(0)-z(oo)]ecc+c^^-600000/^=33-25⚪3To3-26⚪3Tl

253TL3-26ᵯ$%&Ri=R2=R3=3Q,C=2gF^5=v,,wᣚ$+ᵯ$ᜐ.12/3H᝱&1J@প5)ᔠ4Ḅ“c,GফÀ)ᔠ4Á6%Â)ᔠS2,J$2)ᔠ4Ḅ"c,Ã?@প஻c°+=஻C0.=°>z0=———=2Ac+’=0+IḄᵯ$&ᵯ²o.³$&&+%@ஹt/„x-=4r஻c°°=s3ico
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-ZC°°
kr+=20-250000]2£)ᔠ4ÁÅs,23=>%'°+8&C0+“c0+=4-4e&i@0E=2e-L5Ac+)ᔠS24&"C8=O%i00
=OAc7=஺=2஻&X2X10-6=3*1J*§_/"©0+["00+_%8]e@=@4-4-,se333337etic=C3
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263-123-27ᡠ"ᵯ$G,ᜐ./3H᝱&1ᵨ_⌕aJS)ᔠ4Ḅz>஺(1)Wc(0)=MC(0-)=-/S^2=-6^+D(0_)=^^=34’=0+IḄᵯ$&Gwc(°°)=18ri(oo)=0Acr=RC=R]X50X10-6=4X10-4SQ«c=uc(8)+[”c(0+)-uc(°°)]e;=18—24"25°°°°°i=H(°°)+[zc(0)-z(oo)]erc+c3e-25ooo,3-28⚪3-13

273-133-28ᡠ"ᵯ$G,ᜐ./3H᝱&1ᵨ_⌕aJS)ᔠ4ḄZ2o9z;=0=/J0_=-=1.5^+?@6ᣚ$4’=0+I£Ḅᵯ$⚪?3.03%&ᵫᵯ59Ì9——1.5+-D஺+=3J=6/-+—36/9-6f஺+=°9-6/0=-=0.5^2+69f8=§=3/9zoo=—=1.5/2Í8=iÎ8+G8=4.54L1T=——=------=0.5sR06//3/h=:°°+L0-z;ooÎer=4.5-+t%=M8+10+-&181r_2e~2,A=3_£&2=&28+Ï&2஺+-&28Ð&=1.5-"273-143-29ᡠ"ᵯ$&JÑ0IḄ஻8z\,wᣚ$+ᵯ$,ᜐ./3H᝱஺

28901:0+=:0.=---------------------------------X-=15n7A?:ᵫᣚ$3ᑣ1.5K+3K஻3K2w(0)=w(0_)=15Å4x3Kl=45Kc+cᣚ$4Ḅᵯ$᝞⚪?3.04ᡠ"஺45Ó==-0.45mA100K90x3K—15x10—31.5Kx3K=45VᵫÔÅ3ᳮ"0+=L5K+3KL5K+3Kz(oo)=0mAw(oo)=0/IXYᦪÖ=&KC=L5K஻3Kx100x10"_ioomsi=z(°°)+[/(0)-z(oo)]er+_⌕a=-0.45emAtu-w(oo)+[w(0)-w(oo)]er+=45e”

293-15ᙠ3-30aᡠ"ᵯ$%Øᐭ3-30bᡠ"ᾭÚÛᑡᵯ5᜜,13ឋḄßà஻"Ḅáâã§àäå஺f?@ᙠ°""'஺I&%=5P,ᵯ¤'=æᵯᐗèᐙᵯ஺Øàᵯ5஻஺=5);oIXYᦪêë஺I&²æ.'Ììí&ᵯCᐙᵯîï&ᵯ°ᵯ5”cðñòóᑮõ஺LÑöI&Øàᵯ5஻஺ᵫ5/îï⊦øᑮù&ú᪵ᙠØàᑮüýþᾭÚ;o4/.I&ÿᵯᜫ஻,=0,ᵯᐹᨵf-fpᵯ5%Ḅᵯᵯᵯᵯ”஺'(gp)ᙠ$%ᑮ'()*ᾭ,஺᝞.ᐭḄ0ᕜ2ឋ4ᾭ,ᑣḄ0ᕜ2ឋḄ6ஹ)*ᾭ,஺᝞⚪9:3.03ᡠ?஺

30(b):3-30@⚪3T5:

31./012ᵯ@⚪7t4-1DEF6GᵯᐸIJKZMᐸNK5V,PᵯḄᨵᦔN0RSTUVᵯḄᕜ2K10ms,Yᙠt=0M6ᜐᵫ6N]ᑮ)NMḄ^Nᑏᵯ%ᑮᵯḄ`MN⊤bcw=10sin(62800/+^)K4-2DEF)pḄᵯqrᵯḄᨵᦔNrIᑖt06Aஹ-30°w48Vஹ45°,⚣᳛ᙳK50Hzo(1)ᑏ~Ḅ`MN⊤bcw(2)~Ḅ:w(3)ᢣ~ḄNஹJ⚣᳛ὅḄI஺9.^a)=17tf=2^x50=314ra

320=-220/°vMJᦪc"=22O0sin3-60஺¢/6Gr:᝞⚪9:4.10ᡠ?⚪9:4.10

334-4DE£⚣ᵯU=220V,¥ᙠᵯḄ`MNK156VM¦§ᵨᵯᑏPᵯḄ`MN⊤bc¨:஺9©¥PᵯḄ`MN⊤bc"=Ssin(+£⚣ᵯ/=50«ᡠ஺==2"x50=314rad/sU=220V,ᑣU,“=220V2Kᵫ⚪%156=220^/2sin(314/+஻)|,=oᡠ஻=30°ᵯḄ`MN⊤bcw=22072sin(314/+30°)K⚪9:4.11:᝞⚪9:4.11ᡠ?஺4-5'(ᙌ¯ᙠU=120vḄ°qᵯ±/=20AU¯ᙠ/=50²"=220vḄ³qᵯ±´M=28.2A஺µᙌḄᵯ¶rᵯ·9©¯ᙠ°qᵯ±ᙌḄᵯ·U_120R6Qᡠ7'ᐗᙌ¯ᙠ50HzḄ³qᵯ±MRL½ὶᵯᡠᙌᢙÀK|Z|=J.2+(2Ớ>=]=Ä=7.8Q12.0.2.9%L=15.88m//4-6ÅᐝÇÈÉ╋qᘤ½ὶ¯ᑮ³qᵯ±ÌͧKᵯ½ὶᵯ஺᝞.DEFÇÈḄÎᦔᵯÏ=260஺╋qᘤḄᵯrᵯ·ᑖtK&=40QrL=L65H,ᵯᵯU=220v,µᵯÑḄᵯqrÇÈ$É╋qᘤ±Ḅᵯ஺Ò(ᵯÓÔᩭ0ᔲÎ220V?DEᵯ⚣᳛K50Hz஺9©ÇÈÉ╋qᘤ½ὶᵯḄØᢙZ=(&+&)+/Ù=(260+40)+/314xL65=300+J518=599N59.92°QU220=0.367/Ü599ᵯÑḄᵯq

34ÇÈ$ᵯ■=□=0367x280=102.8%᦮qᘤ$ᵯ%=/Ó+(ভ2=190.3%áâ©U=U\+U;,ã0UNq+44-7:4-38ᡠ?ᵯᵯK஻ᵯrᵯ++z/-I+c±ḄᵯᑖtKrG,DEᵯᢙÀK[å]31000஺⚣᳛K1000Hz,¥"É"cḄ0----------------------1—0IK30°,µRrC,¨æçᙠI±“èé38@⚪4-7ஹ8:êëì0í஺9©ᵯÑᵯrᵯq:⚪9:4.12ᡠ?ᵫ:ÌEUR=Ucos60°=Usin60°îï◀ᵯqI,Ì%R=\Z\cos60°=1000x0.5=500QJ9:Xc=|Z|sin60°=1000x0.866=866QC—........=--------------------=0.1SuFCDX2^X1000X866C%í஻30஺஺4-8:4-380'ñᵯ஺᝞.C=0.01uF,ᐭᵯ”=V^sin6280/v,òóôᵯᙠI±ëñ60°,õö÷RᜧḄᵯR?VMᵯḄᨵᦔNURÎRST9©ᵫ±⚪Ḅ:ÌE=----=tan30°

351R=tan30°xX-tan30°x9.19KQr6280x0.01xIO-6ᑣUR=U.xcos60°=0.5r4-9ᙠRLC½ὶᵯÑDE$üᵯK10V,ᵯqK4A,4=8VUL=\2V,=IGrad/s,µᵯᵯ¶ஹ஺஺X=5=ý=3஺LLI4|Z|=^R2+(X-X)2=—=T=2.5QLCµ%Xc=1.5Q;11C=-----------o067FUc=10x1.5஻=%=4xl.5=6P4-104-39ᡠḄᔜᵯ◀Ao"Vo᜜ᐸ&ᵯ'⊤"ᵯ)⊤Ḅ*ᦪᙠ-./᪗1஺34ᵯ'⊤Aoᡈᵯ)⊤V஺Ḅ*ᦪ஺4-396⚪4-1089(a)ᵯ)⊤VoḄ*ᦪ=10Vᵫ(b)⚪84.13ᡠ@ᑮ

36⚪84.13B=10C5+5/V5+5A=I=J/—/D=^EV22-102=10A0010V=U=71002+1002=141.4%004-11ᵯ᝞4-40ᡠ஺/GU=200V,R=Xc,HᐵJᔠL/=4=10AHᐵJᔠNu,iOP49IஹRஹ⃁"Xc஺446⚪4-114-416⚪4-1289পᑭᵨPU⚪84.14VWHᐵJᔠLN2ḄXYZ஺,U200200,/=1~\=/--="=~i=-=10A■|Z|[+.41RR=X,22LIOV2^==...10YᵫPU]4@9I=ICOS45°=5A/2J27,=Isin45஺=10xsin45°=542A2^ᓝᗩ2a(2)ᵨPUVW

37b:0=200/0஺஺R=XL,e=10/-45஺/Z=u/i=f200Z0°/10Z-45°)஺=20/45஺஺22...R=X=20XCOS450=10A/2L•••HᐵJᔠNu,•OP...=/N0"i=i+i/NO஺=/Z90°+10Z-45°t21ᵫmnPo]@I=12COS45°=56AᵫpnPo]@A=72sin45°=10xsin45°=5^=q=⁠=20w஺\5724-124-41ᡠᵯ஻=2207^x113147V,&=22sin(314/-45°)A11{sin(314/+90஺)A஺349ᔜ⊤*ᦪ^|ᦪ}ஹ-"4426⚪4-144-436⚪4-1589(1)4ᔜ⊤*ᦪU=220VVḄ*ᦪ=220P22/.=—(==15.64V2I=\\A2I=I+I=15.6Z-450+llZ90°/l=llJ]2ᓽAḄ*ᦪ=“A]᪷⚪84.15PU4@9I=71562-112/=nA(2)4|ᦪRஹLஹC1;[)220/0஺Z.==--------0=14.1/45°஺=10+D10Q1415.6Z-450VL=-^=0.0318”R=X/=1O0InfR

38u22OZO0Z1஺=20/—90஺0411Z9001=159஻E?`fXc314x20⚪841629ᑭᵨ⚪84.16ᢙ▂=:=14.1஺,}=|Zjcos45°=lO0X,=|Zjsin45஺=10஺VL=^=0.0318஻2ᐔ/=D=20஺ᓽ920஺1c==-=159஻EInfX314x20c4-13ᙠὶᵯ&=50஺A=150mH,0=50"ᵯᵯ)”=220&sinEo/+2EyV,ᵯ⚣᳛/=5஺Hz஺প4¤ஹXcஹZ*ফ4ᵯ'/¦ᑏ1¨©X,Ḅ⊤ª«Dব4ᔜnᑖᵯ)ᨵᦔX¦ᑏ1ᐸ¨©X⊤ª«Dভ±1PUDম4ᨵ³³᳛P"¤³³᳛Q8.E´X-coL-IjtfL-InX50X150X10,=47.IQL=63.70coC2bC2^-x50x50x106Z=R+j(X-X஺)=50-j\6.6QL(2)ᵯᵯ)ᨵᦔX0=220/J_220/20஺=4.18Zarctan0.332=4.18N38.4஺/50-J16.6ᑣ7=4.18/1z=5.9sin(314z+38.4°M

39বU=/R=4.18x50=209%RUL=IX,=4.18x47.1=197rU=IX=4.18x63.7=266%cC=209j^sin(3147+18.4°)Pu=197V2sin(314/+108.4°)KLu=26672sin(314/-71.6°)rc(4)PU᝞⚪84.17ᡠ⚪84.17(5)ᨵ³³᳛P=/27?=4.182X50=873.6%¤³³᳛Q=XL-I2X=4.18x4.18x(-16.6)=-290FarC4-14ᙠ4-42Ḅᵯ¾¿ᵯÀ"ᵯÁᘤ-Ḅᵯ)ᨵᦔXPo34RX^ᔜnᑖᵯ'஺89Ã⚪ÄᵯÀ"ᵯÁᘤ-Ḅᵯ)ᨵᦔXPoᑣᨵᵯÁḄᢙÅƦὶÇḄᢙÅPoᓽ24]=8@R=3QbᵯÀ-ᵯ)=""¦ὶnᑖᵯ)=u஻72.4ULxl0Z0°=——xl0Z0°=11.4Z118°KᑣOᳮUn=11.4Z-65°J

40DU„11.4Z-650Ic=——=------=2.85/250/-J4/4=—==3.8N_65஺/R33ËÌÍÎ=2…4-15ᙠ4-43Ḅᵯ/GU=220NO'V,34:পᔜᐗÒ-Ḅ³᳛;ফᵯḄÔ³᳛Õᦪஹᨵ³³᳛ஹ¤³³᳛^Öᙠ³᳛஺⚪84.1889⚪8᝞4.18ᡠ-J5X5/4=5$+/]5QZ=+3+(1)ᵯÔᢙ5-75h=Ix^^=27.3/120஺/5-J5••57=Zx^—=27.3/60°^35-75P/,2x3=386x3=4470%Qz=஻x4=38.6?x4=59603P,1x5=27.32x5=3726%QZ=OPar*-22PzowQz=Yx5=-3276"cos(p=cosl5.3°=0.96E2ᵯḄÔ³᳛Õᦪᨵ³³᳛P=Pz7l+P472+P473=4470+3726+0=8196%஺=&+Qz,+Qzஹ=5960+0-3276=2684"¤³³᳛Öᙠ:³᳛S=3=220x38.6=8492

414-16VW4-44aḄᵯ'/"ᔜᢙᐗÒ-Ḅᵯ)UÆ02,¦ÛPU;VW4-44bḄᔜÜᵯ'Æ"ᵯ)U,¦ÛPU஺4-446⚪4-1689Eaᵯ:UÝᓃ=2ß36.9஺/Z]+Z22+2+J3Z•25=——?—U=--------------x10Z0°=-42—36.9àZ]+Z22+2+j3=——U=2+y3-X10Z00=7.21/19.4஺/UiZ1+Z22+2+j3Ebᵯ:Zi=Z஺I=——x2Z00=V2Z-45஺/4+Z21+/+1-Jh=——I=——X2Z00=6/45஺AZ]+Z21+J+l-/U=z,li=(1+7)x72Z45°=2Z0°rPU᝞⚪84.19(a)>(b)ᡠ(a)(b)⚪84.19áᵯ)=Õᦪâãᑮ0.9,{¦äᜧḄᵯÁᘤ?8.P=220x30xcos(p=220x30x0.5=3300JFo)==2^x50=3l4rad/s

42C=——?ᵯᘤḄA⁚D525~360pFoEFGᔲIJᦈKLMN535O1605kHzḄ⌕஺

430ᦈ89⌱R,STA⁚>?ᵯḄUᦪVWAXYᙠ6ZᵯR⚣᳛\]^_ὶX`஺/=___1___ᵫ_ὶX`⚣᳛°2cdWᑮeC=360p/$ᵯḄX`⚣᳛5/=——7.»484KHz<535KHz2cj0.3x10-3x360x1072eC=25p/$ᵯḄX`⚣᳛5/,=——=1838KHz>16஺5KHz-24,0.3x10-3x25x10-2ᡠhGᔲIJᦈKLMN535S1605kHzḄ⌕஺4-21ᙠi4-45ḄᵯL8=5஺஺jA⁚ᵯCVᵯ]^ὶX`#$kW4=10A,l6A,°z=U3V,ᵯ᳛P=1140WomᢙZ஺0A⁚ᵯCὶᵯ]^X`$,i4-45p⚪4-21iᵯirstuvᑮᨬxV>yzᵯḄt{i᝞⚪0i4.20ᡠ}஺ᵫt{i>WI==7102-62=8A~Z=&+/XP=gR+I*&=1140%1140-102x582ᡠh⚪0i4.20=14.130n'u

44X=±J|Z|2_R°=±V14.132102=±1OQZ=R+jX=10+jlOQᡠh>W

45<#=ᵯ>⚪5-1ᨵZRtᵯ9eὶᵯ஺380VḄtᵯ$ᐸᵯ/i=5A,cos(p=0.8oEᵯ9tḄtᵯஹtᵯmᢙ஺0~tᵯU4=220/0஺/=220Z-120°KUc=220/120°%cos஺=0.8,ᑣ@P=37°"=52-37஺4I=5Z-157°JIC=5Z83°AtḄtᵯ5BZ=?220Z00-----------=44Z370=35+/26Qmᢙ'ூA5N—37஺5-2ᨵZ6Ḅᵯ]^ᦑḄᵯZḄᵯᨩ¡Ḅᵯ¢£?EF¤,¥¦§%+¤¨Ḅᵯ,᝞dὶḄ+yz¤¨Ḅᵯi஺0:¤¨Ḅᵯi᝞⚪0i5.01ᡠ}஺Ḅᵯ¢£?ZḄᵯte_ὶ4ᙠBtCtª«¬ᵯtᵯḄᵯ®v¯ᑮ220V,%#®ᨩ\ᩭ¡Z±²ᨩZ¤,%5Z³Ḅ±)ᵯm

46xᡠhZᵯḄ´▭ᵯ⌕xᵯḄᵯᡠh¶W²ᨩ஺5-3i5-24ᡠ}Ḅt·ᑴᵯLᵯᵯU/=380V,ᐭ••ὶḄ¹ºᐸᵯmV»=110஺E᪷tLḄᵯrஹIBஹIcஹIN஺½¾CtḄ¹ºᵨᵯ<ᜩÁÂXL=22Q,ᑣ᪷tLḄᵯÃ5)*+~U"=380N0°V஺ᑣUA=220Z-30°r=220Z-150°KUc=220/90஺/UA220Z-300=22N-30°ZWᑮnt=22N—150஺஻/c=22N90°ZLᵯN=0A¾CtḄ¹ºᵨᵯ<ÅÁÂᑣ

47Z%=22*3஺஺=22r3஺஺/R11I=22N-150°NBU22OZ9O0Ic=——c=-------=10/R22I="+s+ic=10-/22=242-66஺/N5-4tᵯLÙÚtḄmᢙ510/30°஺஺ᵯᵯ5=380V,ὶ$Ḅtᵯஹtᵯᵯzt{i஺ᵯᵯU/=220V,Þὶ$Ḅtᵯஹtᵯᵯzt{i஺0ᵯᵯU/=380V,ὶ$~tᵯ=220N0°ßU=220Z-120°K6c=220/1200ᓃBᑣtᵯᐭ=22N—30%4I=22Z-150°JZ=22/90஺/Bᵯätᵯtå஺æ$᎛Ḅt{i᝞⚪0i4.02ᡠ}஺⚪0i4.02ᵯᵯU/=220V,Þὶ$~ᵯᓰ"=220Z0°KUBC=220Z-120°rUCA=220/120°%tᵯäᵯtå஺Þæ$᎛Ḅt{i᝞⚪0i4.03ᡠ}஺ᑣtᵯ/"8=22Z—30°AI\CA=22/90஺4BC=222—150஺4ᵯ//=22ë/Z60஺4஻=220N—180஺/ICA=22g/60஺/

485-5i5-25ᡠ}Ḅt·ᑴᵯLᵯᵯU/=380V,íὶᡂᐸᵯmᑖð5RA=5QRB=10Q7?=20QOজEtᵯஹtᵯLឋCᵯzt{iঝLឋô³$EḄtᵯLឋõᵯঞLឋô³u4t÷$EtᵯஹtᵯটLឋô³uZtô$EᐸùútḄᵯᵯ஺0জû⚪~tᵯü”=220/0஺/=2202—120þU=220Z120Vctᵯ"=44/0஺/ip=222—120஺஻jc=UN120%4ឋᵯ=IA+IB+Ic=27.5-j9.5=29Z-19°A᝞⚪4.04ᡠ஺ঝ"#$%•••UAJc220Z0°220Z-120220Z+120JJ&RBRC51020N~\11-111++,+-+&RBRC&RBRC=(76.8-/27.2)J=85.3Z-19°JUA=UA-UN=144/0஺%U=U-U=249Z-\39°VBBNUc=U-UN=28843"Cঞឋ#$6N78%9:;ᵯ<=09KW380VU'c=UCA=380V

49:;ᵯ'B°'r=38/B9c=19/টឋ#$6Z#8%9DEᓫᵯ89GHIU'D=//Of=12.7xlO=127VRU'=//?C=12.7X20=254Vc5-6PQRST:;ᵯ8Ḅᵯ|=3x2201x0.85=10000PYPYPYIIPY=17.8^cos@=0.85,ᑣ%=31.8°ᵫ9Sᵯ<ᵯḄᜳS9:;lTbcᵯeᵯ9ᡠ

50᜛%=3L8°Iᑮ%9=—61.8஺ᑣ=17.8/_61.8°/RSTmn:;ᨵUPL®PA=L&P=3Up/pbCOS(p?=3x380/X0.8=200002PAI/pA=2L9Zᑣ஻=6x21.9=37.9/CQS(P=0.8ᑣ=36.9°Iᑮ"BA=2L9N-36.9/2ᑣ=37.9N-66.9°ZIA=/I+/=17.8Z-61.8°+37.9Z-66.9°2=23.3-750.5=55.6Z-65.2°Aᡠ:;vḄᵯḄᨵᦔxE55.6A5-27⚪5-85-8᝞5-27ᡠᵯ89ᵯ8cᙠᵯ

51Uc220Z1200Ic=11/1200/~R20••••ឋᵯIN=IA+IB+IC=-15+y-26=30Z120°J᝞⚪4.05ᡠ஺⚪4.05ঞR:;Ḅ_ᙳ\᳛ᓽᵯVḄᨵ\\᳛5-95-28ᡠḄᵯ89PQᵯkᵯ

525-105-29ᡠᵯ8³´ᢣᘤ9ᵫ·ᵯ¸^¹·©Ḅᵯº᪀ᡂ9ᵨ±¾RᵯkḄ´9Xc=R஺¿Àa᝞Áᵯ¸ᡠcḄÂÃE/9ᑣ8ḄᵯºÄÅ9ÆCḄᵯºÄᨩ9¤ÈÀÉÊr஺aᵫᵯ¸ḄËᵨ9⌼ᡂR:;ᵯ<Ḅ¨_⊝9ÎÏкÑÅஹкÑᨩḄÓÔ஺ÕÖᵯ¸bcḄ×¾EA9ᑣźÑEB9ᨩºÑEC஺ᵫ⚪4.06yᵯ<="NO"Ø=UN-120V6c=UN120ÙᵫÚÛᵯ<ÜIUAUC஻-jRRRt/Z90°+t/Z-120°+t/Zl20°Uz=;---:;-=--------:-----------=-0.2U+jO.6U=0.63t/Z108.4°KU^UB-UN=1.5UN—102஺ᡝBUc=U-U=0.4UN138"CNBºÑᵯ<ᨵᦔxÞCºÑ9I¿஺5-11EßàᙠᵯkឋÛ¨cᙢḄâᵯãä9¨åæᵨcçèi£ÆᙠᵯkឋÛcᙢãä◀æᵨcçèi᜜9²⌕æᵨìícᙢ£aᵯkឋÛ¨cᙢḄâᵯãä,᝞Áæᵨèicç9îà"yᜓrðñòóÆô᜜õöᵯ%9÷ᯠGÖᰚúû#9ü᜜õmᙢöᨵ¾ᵯ<஺ᨬóḄþÿ
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