本帖最后由 dgw 于 2019-12-19 21:00 编辑
电路图
仿真结果
**** 12/19/19 20:46:49 ********* PSpice 9.2 (Mar 2000) ******** ID# 1 ********
** Profile: "SCHEMATIC1-ads" [ D:\sp\TEST\ab-schematic1-ads.sim ]
**** CIRCUIT DESCRIPTION
******************************************************************************
** Creating circuit file "ab-schematic1-ads.sim.cir"
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS
*Libraries:
* Local Libraries :
* From [PSPICE NETLIST] section of d:\sp\PSpice\PSpice.ini file:
.lib "nom.lib"
*Analysis directives:
.DC LIN I_I1 0 0.15m 0.01m
.OPTIONS ITL4= 500
.PROBE V(*) I(*) W(*) D(*) NOISE(*)
.INC ".\ab-SCHEMATIC1.net"
**** INCLUDING ab-SCHEMATIC1.net ****
* source AB
G_G1 V 0 POLY(1) N15440 0 0.0 1
E_SIN2 N16790 0 VALUE {SIN(V(N16788))}
E_E1 N138052 0 POLY(1) V 0 0.0 1
E_GAIN1 N15440 0 VALUE {0.1m * V(N16790)}
I_I1 0 V DC 0.1m
X_INTEG1 N138052 N16788 SCHEMATIC1_INTEG1
C_C3 0 V 5p
R_R1 0 V 3.1438
I_I3 V 0 DC 0Adc AC 0Aac
+SIN 0 0.4m 100G 0 0 0
.subckt SCHEMATIC1_INTEG1 in out
G_INTEG1 0 $$U_INTEG1 VALUE {V(in)}
C_INTEG1 $$U_INTEG1 0 {1/3000000G}
R_INTEG1 $$U_INTEG1 0 1G
E_INTEG1 out 0 VALUE {V($$U_INTEG1)}
.IC V($$U_INTEG1) = 0v
.ends SCHEMATIC1_INTEG1
**** RESUMING ab-schematic1-ads.sim.cir ****
.END
ERROR -- Convergence problem in DC sweep
Last node voltages tried were:
NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE
( V) 85.91E-06 (N15440) 2.155E-06 (N16788) 1376.4000 (N16790) .0851
(N138052) 21.77E-06 (X_INTEG1.$$U_INTEG1) 5431.7000
These devices failed to converge:
E_SIN2
ERROR -- Discontinuing simulation due to convergence problem
设置
是DC sweep 扫描I1，从0到0.3mA
|
楼主
标题置顶
标题高亮
I1貌似接反了