Расчет для 1 гармоники.

1·Y112·Y123·Y134·Y146·Y16=I11

1·Y212·Y223·Y234·Y246·Y26=I22

1·Y312·Y323·Y334·Y346·Y36=I33

1·Y412·Y423·Y434·Y446·Y46=I44

1·Y612·Y623·Y634·Y646·Y66=I66

2,888-j10,82 B

Рассчитаем сопротивления ветвей

Z1=j·-1/(·C2)=j·-1/(314,2·50·10^-6)=-j63,66

Z2=R3=5=5

Z3=R2+j·-1/(·C3)=5+j·-1/(314,2·50·10^-6)=5-j63,66

Z4=j·-1/(·C1)=j·-1/(314,2·50·10^-6)=-j63,66

Z5=R1+j··L1=5+j·314,2·0,07=5+j21,99

Z6=j·-1/(·C4)=j·-1/(314,2·50·10^-6)=-j63,66

Z7=R4+j··L4=5+j·314,2·0,07=5+j21,99

Z8=R5=5=5

Z10=j··L3=j·314,2·0,07=j21,99

Z11=j·-1/(·C6)=j·-1/(314,2·50·10^-6)=-j63,66

Z12=R6=5=5

Z13=j·(·L2-1/(·C5))=j·(314,2·0,07-1/(314,2·50·10^-6))=-j41,67

Y11=1/Z1+1/Z4+1/Z5=0,009831-j0,01182

Y12=Y21=-(1/Z1)=-j0,01571

Y13=Y31=0

Y14=Y41=0

Y16=Y61=0

Y22=1/Z1+1/Z2+1/Z3=0,2012+j0,03132

Y23=Y32=-(1/Z2)=-0,2

Y24=Y42=0

Y26=Y62=0

Y33=1/Z2+1/Z6+1/Z7=0,2098-j0,02753

Y34=Y43=-(1/Z6+1/Z7)=-0,009831+j0,02753

Y36=Y63=0

Y44=1/Z6+1/Z7+1/Z8+1/Z13+1/Z10+1/Z11=0,2098-j0,0333

Y46=Y64=-(1/Z10+1/Z11)=j0,02976

Y66=1/Z10+1/Z11+1/Z12=0,2-j0,02976

Рассчитаем узловые токи

I11=-E1/Z5=(-2,888+j10,82)/(5+j21,99)=-0,4963+j0,01849

I22==0

I33==0

I44==0

I66==0

(0,009831-j0,01182)·₁+-j0,01571·₂=-0,4963+j0,01849

-0,2·₂+(0,2098-j0,02753)·₃+(-0,009831+j0,02753)·₄=0

(-0,009831+j0,02753)·₃+(0,2098-j0,0333)·₄+j0,02976·₆=0

j0,02976·₄+(0,2-j0,02976)·₆=0

₁=-13,39-j11,15

₂=1,921-j14,82

₃=3,378-j13,56

₄=-1,395-j1,27

₆=-0,2151+j0,1756

₇=0

I1=12)/Z1=-0,05773-j0,2405; U₁=12 = -15,311+j3,67

I2=23)/Z2=-0,2915-j0,2523; U₂=23 =-1,457-j1,26

I3=27)/Z3=0,2338+j0,01181; U3= 1,921-j14,82

I4=17)/Z4=0,1751-j0,2103; U4= -13,39-j11,15

I5=17+E1)/Z5=-0,1174+j0,4507 U5= -10,502-j21,97

I6=34)/Z6=0,1931+j0,07498 U6=4,773-j12,29

I7=34)/Z7=-0,4846-j0,3272 U7=4,773-j12,29

I8=47)/Z8=-0,279-j0,2539 U8=-1,395-j1,27

I10=46)/Z10=-0,06571+j0,05365 U10=-1,1799-j1,4456

I11=46)/Z11=0,0227-j0,01853 U11=-1,1799-j1,4456

I12=67)/Z12=-0,04301+j0,03512 U12=-0,2151+j0,1756

I13=47)/Z13=0,03047-j0,03347 U13=-1,395-j1,27

i₁=0.2473sin(t-0.2405) ; u₁=15.74sin(t+166.52) ;

i₂=0,3855sin(t-139.123) ; u₂=1.93sin(t-139.15) ;

i₃=0.2341sin(t+2.9817) ; u₃=14.94sin(t-82.61) ;

i₄=0.2737sin(t-50.2186) ; u₄=17.42sin(t-140.215) ;

i₅=0.4657sin(t+104.60) ; u₅=24.35sin(t-115.54) ;

i₆=0.2071sin(t+21.221) ; u₆=13.18sin(t-68.77) ;

i₇=0,5847sin(t-0,3272); u₇=13.18sin(t-68.77) ;

i₈=0.3772sin(t-137.69) ; u₈=1.89sin(t-137.69) ;

i₁₀=0.0848sin(t+140.77) ; u₁₀=1.866sin(t-129.22) ;

i₁₁=0.0293sin(t-39.22) ; u₁₁=1.866sin(t-129.22) ;

i₁₂=0,0555sin(t+140.77) ; u₁₂=0.277sin(t+140.77) ;

i₁₃=0.0453sin(t-47.69) ; u₁₃=1.89sin(t-137.69) ;

Баланс мощностей

-|I|²₁·j/C·₂)+|I|²₂·R₃+|I|²₃·R₂-|I|²₃·j/C·₃)-|I|²₄·j/C·₁)+|I|²₅·R₁+|I|²₅·j·L₁-|I|²₆·j/C·₄)+|I|²₇·j·L₄+|I|²₇·R₄+|I|²₈·R₅+|I|²₁₀·j·L₃-|I|²₁₁·j/C·₆)+|I|²₁₂·R₆-|I|²₁₃·j/C·₅)+|I|²₁₃·j·L₂=-j3,893+0,7431+0,274-j3,489-j4,768+1,085+j4,771-j2,732+j7,52+1,71+0,7115+j0,1583-j0,05467+0,01542-j0,1304+j0,04505=4,539-j2,572

(Re(I₅)-j·Im(I₅))·E₁=4,539-j2,572=4,539-j2,572