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Recent content by msmol

  1. M

    [SOLVED] Voltage-dependant Resistance in PSPICE

    Hi people, when I thaught I had solved this, I realized I keep stuck in this. I have built a variable resistance resistor, combining a voltage-controlled voltage source (VCVS) with a voltage-controlled current source (VCCS). The equation that leads the resistance value is...
  2. M

    PSPICE time and voltage dependant parts and circuits

    Hi again. Sorry for the late response. The situation is like this: I have a system whose current output depends in the input voltage and in time. This means that, for example, when I increment the input (DC) voltage, the current output increases its amplitude. But, when I feed this system with a...
  3. M

    PSPICE time and voltage dependant parts and circuits

    Hi again people. I just was doing some tests and it seems it is not possible, but I want to listen to some other voices. I want to know if it is possible to make that an ABM part could be time and voltage dependant. I have already built some parts, and the equations that defined their behaviors...
  4. M

    [SOLVED] Voltage-dependant Resistance in PSPICE

    I need a resistor whose resistance value must follow the above equation. At first, I thought that with a PSPICE R_var part I could solve this, but it did not work. I was not sure what way I had to follow, so with the comments here and surfing the web I choosed the voltage-controlled...
  5. M

    [SOLVED] Voltage-dependant Resistance in PSPICE

    Check here: http://sci-hub.cc/10.1007/s10470-015-0491-5 Thanks!
  6. M

    [SOLVED] Voltage-dependant Resistance in PSPICE

    It´s a phenomenological model for this kind of transistor. I need this transistor to build a bigger circuit to reproduce some characteristics of biological polymers. So, my only remaining problem till today is how to build this voltage-variable resistance, as it is suggested in the bibliography...
  7. M

    [SOLVED] Voltage-dependant Resistance in PSPICE

    Hello everyone, I´m trying to generate a Single Electron Transistor in PSPICE, so I need to create a resistor whose resistance value varies with voltage. The equation that defines the resistance value is: R=(0.02/(0.2e-9-2*0.02/(2*300e6+220e6*cos(40*3.14*V(node 1,node 2)))))/1) I was trying...
  8. M

    "Less than 2 connections at node" error message in pspice

    I rewrited the netlist as follows: Diodo MT 3 V_V8 inR2 0 30mV R_R2 inR2 RG 1g G_G1 GLC 0 VALUE { PWR((COS(5000*V(RG)-5)-COS(5000*V(RG)-40)),2)*(V(RG)*0.8e-8) } L_L3 GLC 0 6e-5 C_C3 GLC 0 1e5 .END But I keep getting the same error message. This...
  9. M

    [SOLVED] Exporting data from pspice

    I couldn´t find those files. It is strange, but it seems that these files are not saved. Anyway, checking, rechecking and trying buttons combinatios (1° select all, 2° copy) I could save the datapoints. Thanks and sorry.
  10. M

    [SOLVED] Exporting data from pspice

    Hello everyone, I´m using pspice 9, student version (Schematics, not Capture) to make my circuit designs. Myproblem is that I can´t find how to export the results of the simulations. I would like to export the data points to excel or sigmaplot, to perform other type of analysis. I was checking...
  11. M

    "Less than 2 connections at node" error message in pspice

    What do you mean with ommiting? Because I checked the netlist and all the parts are present.
  12. M

    "Less than 2 connections at node" error message in pspice

    Hi everybody. I have redesign a scheme I was using and was very successful. But when I tried to simulate a DC sweep, I got this error message (Pspice 9, student version): **** 01/14/16 12:47:12 *********** Evaluation PSpice (Nov 1999) ************** * C:\Program Files\OrCAD_Demo\PSpice\Diodo...
  13. M

    [SOLVED] Pspice error reporting during simulation

    Hi everyone, it sounds funny, but the problem was simply that I forgot to enter the parameters for the DC Sweep. Problem solved.
  14. M

    [SOLVED] Pspice error reporting during simulation

    Hi, I created a tunnel diode as a hierarchical symbol to introduce it in a bigger circuit (bottom-up method). When I run the DC Sweep simulation, this error appears: "--------------- Simulation Circuit File: diodotunel prueba con subcrt --------------- Simulation running... No recognized...
  15. M

    Orcad Pspice: Capture vs Schematics. What's the difference?

    Hi, im new at this kind of softwares. I'm trying to reproduce a tunnel diode device based on a paper figure, using Psice9.1 (student version). I am not sure if I should make it on Cpature or in Schematics? What's the difference between them? Can I make simulations in both programs? Thanks, M.

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