1. riccmez

    Can't find out what component it is exactly

    Hello, I'm trying to simulate an AC/DC converter for a class project. Now, this was an assigned circuit there isn't much I can do about the design. There's on component that I can't quite figure out. as far as I researched I understand that it is a sort of bidirectional thyristor but don't...
  2. VektorElektor

    Buck Converter Simulation in Python

    Hey everybody, first time here! As a personal project I am implementing a Buck Converter simulation in Python. My basic idea is to give a constant Vs supply and simulate the switch on/switch off steps in each switching period, calculate the increase/decrease in inductor current and calculate an...
  3. Daniel28

    Emulate battery in charging state

    I am trying to build a circuit to emulate a lipo battery. Basically the circuit consists in a power supply to emulate the discharge behaviour and a variable load to eulate the charge behaviour. This is the circuit in a simplified way This basically generates 2 circuits...
  4. D

    LTSpice opamp models (LM324)

    My very first post, so please be gentle! I am doing an analog design where I want to use an LM324 single supply opamp. So I decided to have crack at LTSPice. I realise LTSpice does not come with a model for that, so I must find and add in my own. Even that process seems onerous, on top of the...
  5. A

    Does Anyone have C3M0032120K or C3M0032120D Pspice .lib file ?

    I am searching C3M0032120K or C3M0032120D Sic Mosfet Pspice " .lib file ". There is only ".olb file " I have found so far . Does anyone help me ? Maybe someone studied with this model .
  6. A

    Is there a way to get .lib file from .olb file for Orcad Cadence Pspice ?

    I have a question . I am looking for Pspice models of C3M0032120D symbol. It is a Sic Mosfet. https://octopart.com/c3m0032120d-wolfspeed-104939828?gclid=EAIaIQobChMI1NmEv6qr-QIVmuFRCh1icwaNEAAYASAAEgKdKvD_BwE#CadModels In this link or in other links when I download cad models , there is only...
  7. A

    How to Get GS-065-060-5-T-A model .olb file in Orcad Capture Pspice ? There is only .lib file .

    I am using Orcad Capture Pspice simulation. https://gansystems.com/gan-transistors/gs-065-060-5-t-a/ In this link there is spice models. When I download it there is only .lib file. But I need .olb file too. I read user guide pdf but I couldn't get .olb file for pspice. Is there anyone can...
  8. S

    Engine control IC simulation

    Hi, I want to simulate the product in the link in a spice program, but there is no spice file provided by the manufacturer. How can I simulate the functions of this product in a program like LTspice? - Product : https://www.nxp.com/part/MCZ33810EK#/ - Datasheet ...
  9. M

    oscillator circuit

    I drew the circuit according to the schematic diagram and simulated it, but the output amplitude of rf+ and rf- is only more than 100 vpp. According to the article, this circuit could have output two opposite-phase sine waves with an amplitude of more than 200 vpp, I don’t know where is the...
  10. Swaysceptile

    TinkerCAD 7-Segment Display Not Showing on Simulation

    Hi, I am only on my 5th week trying out TinkerCAD for our Logic Circuits course. We are tasked to create a 7-Segment Display Using Logic Gates only. I did all the boolean expressions needed for each segment using K-MAP, and identified the boolean expression needed to create my circuit. I am...
  11. D

    LTspice giving weird results in simulation of Phase Shifted Full Bridge Converter.

    I am trying to simulate a Phase shifted full bridge converter in LTspice. I had already simulated it in matlab simulink and obtained the desired results, but I am redoing it in LTspice to include the effects of non-ideal components. In order to avoid the pulse generation, I imported the...
  12. D

    Need help regarding opening .asc file in LTspice.

    I have obtained a LTspice file from the net, its a .asc file but its in the form of the following text. I cannot for the life of me figure out if there's a way to convert this to schematic and run it as a simulation file. Please help. Version 4 SHEET 1 1180 680 WIRE -352 -288 -416 -288 WIRE...
  13. A

    How to solve that Pspice circuit capacitance component problem ?

    Hi its a boost converter circuit. its mean it make increase applying voltage on the output . I am applying 201.6 volt and I should see approximately 650 volt on the output. But I have a problem about capacitor. When I use basic capacitor, I realised that my capacitor is not working well...
  14. A

    How to get correct graph in this Pspice circuit when simulate it ?

    Hi I am studying a dc dc converter model. My friend drew this circuit and got this graphic. I added his circuit and graph . But I draw same model , same numbers for resistors capacitors v pulse source ,inductor, diode but my graph is very different. Actually my V pulse source looks like doesn't...
  15. K

    LTSPICE Folder management

    How does LTspice search for symbols and subcircuits? Is it different for automatically generated symbols and Out of the box symbols? I ask because I ran into an error message that states "Could not open library file "C:\users\*****\Documents\***etc". This was when I tried to run a new project...
  16. T

    can't find definition of model 'MBRA340T3G' in LTspice?

    Hello, I have tried to add the schottky diode(spice model from onsem) as you can see on the schematics on LTspice but I keep getting the same errors and I have watched the intro from this link : Adding Third-Party Models to LTspice IV but I still get this error I have saved the same schematics...
  17. flaviotmz5

    LTspice problem

    My simulation with a dc forward converter has a problem when I add any parallel capacitance to the inductor L3 even when I add a real diode after the L3, the problem with the parallel capacitance is that surge an extremely high peak current in the MOSFET, I don't think that's suppose to happen...
  18. oferorgal

    Battery simulator

    Hello, I want to design a battery simulator circuit to test my board. My board connects to a single cell li-on battery, 3.8V 2400mAH and it has a wireless charger circuit with up to 400mAH charge. The battery simulator needs to provide up to 1A to the board and to be "charged" at 400mA. I've...
  19. G

    Need help on a logic circuit - logisim (or any simulator)

    Hello everyone, I'm new here. So I've got this assignment that asks me to use JK flip-flops in order to create a circuit that obeys the following truth-table: The thing is, I have no idea on how to get these results at all. From what I understand, first two lines imply that PRE and CLR are both...
  20. H

    AC/DC bidirectional battery charger/discharger Firmware/Hardware simulation

    Hi, My project diagram is similar to this idea, Lets say input is 3p 380VAC, 60Hz, Main Transformer MTR runs at 20kHz, DC output should be 50-147 v, charging current 100A. Should have CC and CV mode of operation. I need to implement FW with following facilities, 1. Shunt/ Temperature...
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