About tools to simulate circuits. Specify the tool used.

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28
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7answers
12k views

What are the freeware SPICE simulators available?

Does anyone know of a freeware SPICE / circuit simulator? SPICE (Simulation Program with Integrated Circuit Emphasis)is a general-purpose, open source analog electronic circuit simulator. It is a ...
17
votes
7answers
1k views

How do I learn HDL

I have a course in Digital Design in this semester and just love it. Now I know that most of the work in embedded system and digital design is done on computer simulators first and then implemented ...
11
votes
5answers
3k views

Simple Circuit Simulation tutorial

For the last few days I have been trying without any luck to find a good tutorial on simple circuit simulations. I am a relatively new hobbyist and I figure if I use simulations and play around the ...
9
votes
3answers
3k views

Comparison Between SPICE Simulators

I've recently realized that I can't do everything easily in ngspice, mainly because analysis has to be performed through the interpreter. I'm considering switching to a new SPICE simulator. I'd like ...
3
votes
3answers
388 views

Testing/Simulating Circuits

What techniques do you use for testing/simulating circuits? As at my college we use Circuit Wizard which we have to simulate our circuit on. I am looking for something a bit more advance. I have ...
6
votes
2answers
1k views

Does an ideal capacitor dissipate power?

On several circuit simulators I have seen capacitors with a "Power" figure. Also, I have wondered how capacitive power supplies work. Does an ideal, zero resistance, zero leakage, zero inductance ...
3
votes
3answers
1k views

IGBT as a switch

I've searched over the net on this issue but found no answers. In your own experience or thought, is it possible to use igbt as a switch? If yes, please provide schematic as an example. EDIT: This ...
5
votes
2answers
390 views

transfer function of a full bridge diode rectifier

I'd like to find the s-domain transfer function of a full bridge diode rectifier with capacitive output filter. Surprisingly, there doesn't seem to be much literature on this. Analytically, I am ...
3
votes
5answers
535 views

Wrong outputs in VHDL entity

I have lessons about VHDL in one of my university class and I have to write simple entity which will generate clock from 1MHz source. I'm using CoolRunner-II CPLD ...
2
votes
1answer
113 views

Simulating IBIS Model in modelSim

I am developing a logic in an FPGA that will act as a controller for a chip by TI. I got the TI chip IBIS model from the TI website. My controller is ready and I want to simulate it using ModelSim. ...
2
votes
3answers
560 views

Circuit Simulation

I am making a circuit simulation program, and I am not sure how to simulate the behavior of Diodes. Take this circuit: ...
1
vote
1answer
137 views

Diode Bridge in Simulator not behaving as expected

Hi I have a Diode Bridge as outlined in the image below. As you can see I am getting a negative voltage on one pair of diodes instead of this voltage being flipped to positive. Can you see anything ...
1
vote
3answers
563 views

which is the best circuit simulator for my purpose?

hi all i want to know the the limit of my circuit,upto which it can withstand,so that i can select or change the components accordingly.When i tried simulation in NI MltiSIM, it works fine,but the ...
0
votes
1answer
267 views

graphical circuit simulator like logisim

I wanted to make a CPU and then somehow measure its efficiency/ speed. Logisim is a little buggy, and I don't think it allows you to do any sort of testing/ measurement. Does a tool like this exist?