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楼主 |
发表于 2023-4-6 14:57
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尽力了,这已经是我最大极限的对齐。图片本来就是歪的PS纠正后多少有点不正常,加上这建模实在是太难了……拨弄了1个多小时也就只能这样。
PCC84建模代码:(LOG已改LN)
**** PCC84 ** Advanced Grid Current **********************************
* Created on 04/06/2023 14:44 using paint_kit.jar 3.1
* www.dmitrynizh.com/tubeparams_image.htm
* Plate Curves image file: PCC84.JPG
* Data source link:
*----------------------------------------------------------------------------------
.SUBCKT TRIODE_PCC84 1 2 3 ; Plate Grid Cathode
+ PARAMS: CCG=2.5P CGP=2.7P CCP=2.3P
+ MU=30.55 KG1=438 KP=93.24 KVB=1188 VCT=0.3036 EX=1.279
+ VGOFF=-11.76 IGA=0.001 IGB=0.156 IGC=12.4 IGEX=1.22
* Vp_MAX=250 Ip_MAX=30 Vg_step=1 Vg_start=0 Vg_count=11
* Rp=12480 Vg_ac=50.6 P_max=1.7 Vg_qui=-51.36 Vp_qui=300
* X_MIN=62 Y_MIN=42 X_SIZE=591 Y_SIZE=413 FSZ_X=1187 FSZ_Y=660 XYGrid=false
* showLoadLine=n showIp=y isDHT=n isPP=n isAsymPP=n showDissipLimit=y
* showIg1=n gridLevel2=y isInputSnapped=n
* XYProjections=n harmonicPlot=n dissipPlot=n
*----------------------------------------------------------------------------------
E1 7 0 VALUE={V(1,3)/KP*LN(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
RE2 2 0 1G
EGC 8 0 VALUE={V(2,3)-VGOFF} ; POSITIVE GRID THRESHOLD
GG 2 3 VALUE={(IGA+IGB/(IGC+V(1,3)))*(MU/KG1)*(PWR(V(8),IGEX)+PWRS(V(8),IGEX))}
.ENDS
*$
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