Simulace byla provedena na úrovni NDP
Data jsou v uspořádání - hodnoty pro ideální LC obvod navržený KOSem, pro tentýž obvod uvažováno Q=5, optimalizovaný obvod pro Q=5, ale bez uvažování ztrát a nakonec optimalizovaný obvod pro Q=5. Je uvažována realizace naprázdno.
*; *:PP 10,7 MHz,NDP, idealni LC om=0; Q=5; e 1; r1 1-2=1; c1 2 =1.011796321; gc1 2 =(om*c1)/Q; l2 3-4=1.3332416524; ril 2-3=(om*l2)/Q; c3 4 =1.5088475431; gc3 4 =(om*c3)/Q; *PZ; TRAN p1=V.4/e COEF;RUN; *:PP 10,7 MHz,NDP, uvazovano Q=5, MODIFY om=1; TRAN p2=V.4/e COEF;RUN; *:PP 10,7 MHz,NDP, optimalizovany pro idealni LC MODIFY om=0,c1=2.5750550664,l2=1.5257523171,c3=0.92501018482; TRAN p3=V.4/e COEF;RUN; *:PP 10,7 MHz,NDP, optimalizovany pro Q=5 MODIFY om=1; TRAN p4=V.4/e COEF;RUN; *FRE; npplot(41) db.p1,db.p2,db.p3,db.p4;RUN; *END;
Ideální LC | Ideální LC - ztrátové odpory pro Q=5 | LC po optimalizaci s ideálními prvky | LC po optimalizaci pro Q=5 | |
---|---|---|---|---|
v grafu označeno | 1 ... DB .P1 | 2 ... DB .P2 | 3 ... DB .P3 | 4 ... DB .P4 |
pol1,2 | -0.24708530245466 ±j0.96599867500177 | -0.44708530245466 ±j0.96599867500177 | -0.047085302469823 ±j0.96599867499389 | -0.24708530246982 ±j0.96599867499389 |
pol3 | -0.49417060492199 | -0.69417060492199 | -0.29417060494292 | -0.49417060494292 |
nasobna konstanta | 0.491306682072345 | 0.491306682072345 | 0.275158495769719 | 0.275158495769719 |
koef. u p0 | 0.4913066821 | 0.7865221652 | 0.2751584958 | 0.4913066821 |
koef. u p1 | 1.238409174 | 1.753745657 | 0.9630726896 | 1.238409174 |
koef. u p2 | 0.9883412098 | 1.58834121 | 0.3883412099 | 0.9883412099 |
koef. u p3 | 1.000000000 | 1.000000000 | 1.000000000 | 1.000000000 |
X ... FREQ 1 ... DB .P1 2 ... DB .P2 3 ... DB .P3 4 ... DB .P4 AXIS Y=> 1( 5.0E-01) -3.0000E+01 -2.0000E+01 -1.0000E+01 0.0000E+00 2( 5.0E-01) -3.0000E+01 -2.0000E+01 -1.0000E+01 0.0000E+00 3( 6.7E-01) -3.0000E+01 -1.6667E+01 -3.3333E+00 1.0000E+01 4( 5.0E-01) -3.0000E+01 -2.0000E+01 -1.0000E+01 0.0000E+00 ! ! ! ! AXIS X 0123456789012345678901234567890123456789012345678901234567890 2.3409E-02 !-------------------!-------------------!---3-----4-2-------1 2.5027E-02 ! ! ! 3 4 2 1 2.6756E-02 ! ! ! 3 4 2 1! 2.8604E-02 ! ! ! 3 4 2 1! 3.0581E-02 ! ! ! 3 4 2 1! 3.2694E-02 ! ! ! 3 4 2 1! 3.4952E-02 ! ! ! 3 4 2 1! 3.7367E-02 ! ! ! 3 4 2 1! 3.9949E-02 ! ! ! 3 4 2 1! 4.2709E-02 ! ! ! 3 4 2 1! 4.5660E-02 ! ! ! 3 4 2 1! 4.8815E-02 ! ! ! 3 4 2 1! 5.2187E-02 ! ! !3 4 2 1! 5.5793E-02 ! ! !3 4 2 1 ! 5.9648E-02 !-------------------!-------------------!3------4--2------1-! 6.3769E-02 ! ! !3 4 2 1 ! 6.8175E-02 ! ! 3 4 2 1 ! 7.2885E-02 ! ! 3 4 2 1 ! 7.7921E-02 ! ! 3 4 2 1 ! 8.3304E-02 ! ! 3 4 2 1 ! 8.9060E-02 ! ! 3 4 2 1 ! 9.5213E-02 ! ! !3 4 2 1 ! 1.0179E-01 ! ! !3 4 2 1 ! 1.0882E-01 ! ! ! 3 42 1! 1.1634E-01 ! ! ! 3 42 1! 1.2438E-01 ! ! ! 3 24 1 1.3297E-01 ! ! ! 324 1 1.4216E-01 ! ! ! 2 4 3 1 1.5198E-01 ! ! ! 2 4 *! 1.6248E-01 !-------------------!-------------------!----2-4-----3---1--! 1.7371E-01 ! ! ! 3* 1 ! 1.8571E-01 ! ! 3 42 1 ! 1.9854E-01 ! ! 3 4 2 ! 1 ! 2.1226E-01 ! ! 3 4 2 !1 ! 2.2693E-01 ! ! 3 4 2 1 ! ! 2.4261E-01 ! 3 ! 4 2 1 ! ! 2.5937E-01 ! 3 4 ! 2 1 ! ! 2.7729E-01 ! 3 4 !2 1 ! ! 2.9644E-01 ! 34 2 1! ! ! 3.1693E-01 ! * 21 ! ! ! 3.3882E-01 !43-------21--------!-------------------!-------------------! AXIS X 0123456789012345678901234567890123456789012345678901234567890
Všimněte si, že u křivky 3, tedy průběhu po optimalizaci bez uvažování
ztrátových prvků, je měřítko u převýšení změněno, takže převýšení je
výrazně vyšší. Odpovídá "předepnutí" průběhu.
FREQ | Ideální | Q=5 | Optim.,Q=id. | Optim.,Q=5 |
---|---|---|---|---|
2.34094E-2 | -2.01740E-1 | -4.17084E+0 | -7.66844E-1 | -5.23713E+0 |
2.50267E-2 | -2.27931E-1 | -4.18218E+0 | -8.59973E-1 | -5.26333E+0 |
2.67559E-2 | -2.57109E-1 | -4.19495E+0 | -9.62195E-1 | -5.29250E+0 |
2.86044E-2 | -2.89491E-1 | -4.20932E+0 | -1.07384E+0 | -5.32489E+0 |
3.05807E-2 | -3.25272E-1 | -4.22545E+0 | -1.19511E+0 | -5.36067E+0 |
3.26936E-2 | -3.64611E-1 | -4.24350E+0 | -1.32601E+0 | -5.40001E+0 |
3.49524E-2 | -4.07609E-1 | -4.26364E+0 | -1.46636E+0 | -5.44300E+0 |
3.73673E-2 | -4.54281E-1 | -4.28604E+0 | -1.61566E+0 | -5.48968E+0 |
3.99490E-2 | -5.04532E-1 | -4.31088E+0 | -1.77310E+0 | -5.53993E+0 |
4.27092E-2 | -5.58111E-1 | -4.33829E+0 | -1.93749E+0 | -5.59351E+0 |
4.56600E-2 | -6.14574E-1 | -4.36840E+0 | -2.10714E+0 | -5.64997E+0 |
4.88146E-2 | -6.73218E-1 | -4.40132E+0 | -2.27984E+0 | -5.70861E+0 |
5.21873E-2 | -7.33028E-1 | -4.43710E+0 | -2.45270E+0 | -5.76842E+0 |
5.57929E-2 | -7.92596E-1 | -4.47576E+0 | -2.62208E+0 | -5.82799E+0 |
5.96477E-2 | -8.50038E-1 | -4.51728E+0 | -2.78343E+0 | -5.88543E+0 |
6.37688E-2 | -9.02903E-1 | -4.56158E+0 | -2.93106E+0 | -5.93830E+0 |
6.81747E-2 | -9.48067E-1 | -4.60859E+0 | -3.05785E+0 | -5.98346E+0 |
7.28849E-2 | -9.81634E-1 | -4.65829E+0 | -3.15487E+0 | -6.01703E+0 |
7.79206E-2 | -9.98847E-1 | -4.71080E+0 | -3.21077E+0 | -6.03424E+0 |
8.33042E-2 | -9.94037E-1 | -4.76659E+0 | -3.21082E+0 | -6.02943E+0 |
8.90597E-2 | -9.60702E-1 | -4.82682E+0 | -3.13552E+0 | -5.99610E+0 |
9.52129E-2 | -8.91842E-1 | -4.89377E+0 | -2.95821E+0 | -5.92724E+0 |
1.01791E-1 | -7.80909E-1 | -4.97173E+0 | -2.64101E+0 | -5.81630E+0 |
1.08824E-1 | -6.24099E-1 | -5.06814E+0 | -2.12741E+0 | -5.65949E+0 |
1.16343E-1 | -4.25503E-1 | -5.19523E+0 | -1.32769E+0 | -5.46090E+0 |
1.24381E-1 | -2.07996E-1 | -5.37211E+0 | -8.75164E-2 | -5.24339E+0 |
1.32975E-1 | -3.37419E-2 | -5.62669E+0 | 1.88612E+0 | -5.06914E+0 |
1.42162E-1 | -3.27570E-2 | -5.99629E+0 | 5.17801E+0 | -5.06815E+0 |
1.51984E-1 | -4.10160E-1 | -6.52477E+0 | 9.43474E+0 | -5.44556E+0 |
1.62485E-1 | -1.36364E+0 | -7.25421E+0 | 5.11141E+0 | -6.39904E+0 |
1.73711E-1 | -2.92485E+0 | -8.21229E+0 | -1.08426E+0 | -7.96024E+0 |
1.85713E-1 | -4.92734E+0 | -9.40163E+0 | -5.68832E+0 | -9.96274E+0 |
1.98544E-1 | -7.15220E+0 | -1.07983E+1 | -9.37665E+0 | -1.21876E+1 |
2.12261E-1 | -9.44371E+0 | -1.23610E+1 | -1.25308E+1 | -1.44791E+1 |
2.26927E-1 | -1.17211E+1 | -1.40436E+1 | -1.53441E+1 | -1.67565E+1 |
2.42605E-1 | -1.39509E+1 | -1.58054E+1 | -1.79241E+1 | -1.89863E+1 |
2.59367E-1 | -1.61235E+1 | -1.76148E+1 | -2.03364E+1 | -2.11589E+1 |
2.77287E-1 | -1.82400E+1 | -1.94497E+1 | -2.26236E+1 | -2.32754E+1 |
2.96445E-1 | -2.03054E+1 | -2.12954E+1 | -2.48146E+1 | -2.53408E+1 |
3.16926E-1 | -2.23256E+1 | -2.31429E+1 | -2.69301E+1 | -2.73610E+1 |
3.38823E-1 | -2.43069E+1 | -2.49869E+1 | -2.89853E+1 | -2.93423E+1 |