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Re: THD

 投稿者:jazbo8  投稿日:2013年12月24日(火)16時51分49秒
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  JA2DHCさんへのお返事です。

> Please indicate SPICE models of D3a
> and DTLP60C, so that I will be able to simulate the
> circuit in my TINA environment.

Can't find the DTLP60C model, I think you use the generic LED model in TINA, and here is the code for the D3a in triode mode (G2, G3 tied to the anode):

*
* Generic triode model: D3A_PT_AN
* Copyright 2003--2008 by Ayumi Nakabayashi, All rights reserved.
* Version 3.10, Generated on Tue Dec 24 08:47:57 2013
*                 Plate
*                 | Grid
*                 | | Cathode
*                 | | |
.SUBCKT D3A_PT_AN A G K
.PARAM X1=0.38087015 X2=0.0021582473 X3=-0.28773641
.PARAM X4=0.83904987 X5=74.574462 X6=1.7877364
.PARAM X7=0.03039942 X8=88.879654 X9=0.018902992
.PARAM Y1=0.01519971 Y2=0.015714194
BK IK 0 V=U(V(G,K)+X1)*X7*URAMP(V(G,K)+X1+URAMP(V(A,K))/X8)^1.5+(1-U(V(G,K)+X1))*X9*(X2*URAMP(V(A,K)))^X3*(X4*URAMP(V(G,K)+X1+URAMP(V(A,K))/X5))^X6
BA A K I=URAMP((Y2*URAMP(V(A,K))^1.5)-URAMP((Y2*URAMP(V(A,K))^1.5)-V(IK)+Y1*URAMP(V(G,K))^1.5*(URAMP(V(G,K))/(URAMP(V(A,K))+URAMP(V(G,K)))*1.2+.4)))+1E-10*V(A,K)
BG G K I=Y1*URAMP(V(G,K))^1.5*(URAMP(V(G,K))/(URAMP(V(A,K))+URAMP(V(G,K)))*1.2+.4)
* CAPS
CGA G A 2.7p
CGK G K 7.3p
CAK A K 3.1p
.ENDS


  

http://www.diyaudio.com/forums/tubes-valves/243950-vacuum-tube-spice-models-3.html#post3749681

 
 
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