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楼主 |
发表于 2013-3-21 09:46:31
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如果是这样的话3 |* W! }2 _* h/ i6 G' B
9 o0 A' P+ a1 B% E, x
1.变压器变比未知,i_d=3.6kA,gama=22,aerfa=15,v_di=1,
5 F$ ^4 X X: y5 t3 H/ i v_oi=(v_di+3*x_ci*i_d/(pi))/(cos(aerfa*(pi)/180));" @, ~! p2 Q. j0 i; T- U
n_i=v_oi/(3*sqrt(2)/(pi)*voltage(7));
2 |" z2 D; i2 ^ t v_dj=v_di-i_d*r_d;
% g, A- }) a) e, ] v_oj=(v_dj+3*x_ci*i_d/(pi))/(cos(gama*(pi)/180));+ w& o# Z+ B' Z& p, m y
n_j=v_oj/(3*sqrt(2)/(pi)*voltage(9));
' K' p0 D, s- b+ `* e" [ fi=acos(v_di/v_oi);; l, _8 I, S2 z, s
fj=acos(v_dj/v_oj);
% K1 F! Z" z( ? dc_pi=v_di*i_d. j. i0 z9 O% _! v3 I+ ^, f$ q8 H+ ^
dc_qi=dc_pi*tan(fi)# G# |; Q* e* O6 I; O6 z
dc_石皮解=v_dj*i_d
; c5 {0 r0 Q) h" U dc_qj=dc_石皮解*tan(fj)
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运行结果:
, F4 L( n9 ], B$ D7 V0 r. \( A; } 1.0300 15.9013
s8 t) y1 l4 _9 k: e' T R- E* @ 1.0100 6.3213
# e! _+ b+ y* w 1.0300 -6.80005 [! [9 z- X2 C0 ~4 p
1.0100 -16.98234 s& x# s- C5 \: D- L) N0 p
1.0180 9.5119
* b5 |+ P% }. I" r6 Q 1.0066 -0.26988 X% P6 p9 P. }& X1 F
1.0121 -8.1570& ^! T8 ~. P4 m6 y& {
1.0592 -20.2747
9 Z: ?' ?4 p# O( i D+ e 1.0130 -31.5991; D# y W% D& p
1.0065 -23.5739
* a! I7 d0 X5 x& j4 m 1.0175 -13.4257 |
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