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楼主 |
发表于 2017-10-21 20:14
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这是最后生成的5687的SPICE模型
**** 5687_BIG ******************************************
* Created on 10/21/2017 19:38 using paint_kit.jar 3.0
* www.dmitrynizh.com/tubeparams_image.htm
* Plate Curves image file: 5687-big.jpg
* Data source link:
*----------------------------------------------------------------------------------
.SUBCKT TRIODE_5687_BIG 1 2 3 ; Plate Grid Cathode
+ PARAMS: CCG=3.1P CGP=4P CCP=0.45P RGI=2000
+ MU=18.7 KG1=424.1 KP=82.5 KVB=375 VCT=0 EX=1.29
* Vp_MAX=400 Ip_MAX=50 Vg_step=2 Vg_start=0 Vg_count=6
* Rp=4000 Vg_ac=55 P_max=40 Vg_qui=-48 Vp_qui=300
* X_MIN=50 Y_MIN=50 X_SIZE=1006 Y_SIZE=627 FSZ_X=1696 FSZ_Y=1026 XYGrid=false
* showLoadLine=n showIp=y isDHT=n isPP=n isAsymPP=n showDissipLimit=y
* showIg1=n gridLevel2=n isInputSnapped=n
* XYProjections=n harmonicPlot=n harmonics=y
*----------------------------------------------------------------------------------
E1 7 0 VALUE={V(1,3)/KP*LOG(1+EXP(KP*(1/MU+(VCT+V(2,3))/SQRT(KVB+V(1,3)*V(1,3)))))}
RE1 7 0 1G ; TO AVOID FLOATING NODES
G1 1 3 VALUE={(PWR(V(7),EX)+PWRS(V(7),EX))/KG1}
RCP 1 3 1G ; TO AVOID FLOATING NODES
C1 2 3 {CCG} ; CATHODE-GRID
C2 2 1 {CGP} ; GRID=PLATE
C3 1 3 {CCP} ; CATHODE-PLATE
D3 5 3 DX ; POSITIVE GRID CURRENT
R1 2 5 {RGI} ; POSITIVE GRID CURRENT
.MODEL DX D(IS=1N RS=1 CJO=10PF TT=1N)
.ENDS
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