- #1
davenn said:hi
Windows 7
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what computer system are you running it on ?
what are its spec's ?
There could be several reasons why your LTSpice simulation is running slowly. One common reason is that your circuit design is too complex, and the program is having trouble processing all the components and calculations. Another possibility is that your computer's hardware may not be able to handle the demands of the simulation. Lastly, if you are using a large timestep or a small integration tolerance, it can significantly slow down the simulation.
There are a few ways to improve the speed of your LTSpice simulation. One option is to simplify your circuit design by removing unnecessary components or simplifying complex circuitry. Another option is to adjust the timestep and integration tolerance to find a balance between accuracy and speed. Additionally, upgrading your computer's hardware, particularly the processor and memory, can significantly improve simulation speed.
Yes, you can try using advanced features such as multi-core simulation and parallel processing, which can significantly speed up the simulation without sacrificing accuracy. You can also optimize your circuit design by using simpler models for components or using more efficient simulation techniques, such as switch-level simulation.
If you have a large circuit, it's essential to simplify it as much as possible before running the simulation. This can include using subcircuits, hierarchical designs, or using simpler models for components. You can also try using advanced features such as multi-core simulation and parallel processing to speed up the simulation.
Yes, changing simulation settings such as timestep and integration tolerance can significantly impact the speed of your LTSpice simulation. It's essential to find a balance between accuracy and speed for your specific circuit design. Additionally, using advanced features such as multi-core simulation and parallel processing can also improve simulation speed.