# SPS Software \| Power System \& Power Electronics Simulation: Advanced, forward\-looking simulation software for those building the future of power and energy systems\. > Design and validate power systems and converters with SPS Software\. Create precise electrical models, study grid and renewable systems, and accelerate teaching or industrial validation in one unified platform\. Generated by Yoast SEO v28.0, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Trial Thank You – Direct Download](https://smartpowersimulationsoftware.com/free-trial/thank-you-trial-download/) - [Trial Landing Page](https://smartpowersimulationsoftware.com/free-trial/) - [Download](https://smartpowersimulationsoftware.com/download/) - [SPS Software Licence Agreement](https://smartpowersimulationsoftware.com/sps-software-licence-agreement/) - [Trial Thank You](https://smartpowersimulationsoftware.com/free-trial/thank-you-trial/) ## Posts - [Moving legacy power system models to an open modelling approach](https://smartpowersimulationsoftware.com/blog/moving-legacy-power-system-models-to-an-open-modelling-approach/) - [Harmonic analysis and power quality studies in time domain simulation](https://smartpowersimulationsoftware.com/blog/harmonic-analysis-and-power-quality-studies-in-time-domain-simulation/): This guide explains how to run harmonic analysis and power quality analysis in time domain simulation, model nonlinear loads, calculate total harmonic distortion, and check limits at the right buses\. - [Running double pulse tests in simulation before building hardware](https://smartpowersimulationsoftware.com/blog/running-double-pulse-tests-in-simulation-before-building-hardware/): Guide to what a double pulse test measures, how to set up a simulation, and how to estimate switching energy before bench hardware\. - [Lightning and switching overvoltage studies with surge arrester models](https://smartpowersimulationsoftware.com/blog/lightning-and-switching-overvoltage-studies-with-surge-arrester-models/): This piece explains how to model surge arrester behaviour, simulate lightning and switching transients, and verify protection coverage and energy duty across a substation\. - [Analyzing ferroresonance in transformers and distribution networks](https://smartpowersimulationsoftware.com/blog/analyzing-ferroresonance-in-transformers-and-distribution-networks/): Analyzing ferroresonance in transformers and distribution networks explains switching triggers, overvoltage mechanisms, simulation setup, grounding effects, and prevention steps\. ## Products - [SPS Software Subscription \- Academic Professional](https://smartpowersimulationsoftware.com/product/academic-professional/) - [SPS Software Subscription \- Student](https://smartpowersimulationsoftware.com/product/student/) - [SPS Software Subscription \- Professional](https://smartpowersimulationsoftware.com/product/professional/) ## Portfolios - [Portfolio 1](https://smartpowersimulationsoftware.com/blog/portfolio/portfolio-1/) ## Tatsu Global Sections - [Contact compact](https://smartpowersimulationsoftware.com/blog/tatsu_gsections/contact-compact/) - [1](https://smartpowersimulationsoftware.com/blog/tatsu_gsections/1/) ## Tatsu Headers - [Main Header](https://smartpowersimulationsoftware.com/blog/tatsu_header/tatsu-header/) - [Header secondary](https://smartpowersimulationsoftware.com/blog/tatsu_header/header-secondary/) ## Tatsu Footers - [Tatsu \#87](https://smartpowersimulationsoftware.com/blog/tatsu_footer/tatsu-87/) ## Categories - [Simulation](https://smartpowersimulationsoftware.com/blog/category/simulation/?currency=CAD) - [Power Systems](https://smartpowersimulationsoftware.com/blog/category/power-systems/?currency=CAD) - [Electrical Engineering](https://smartpowersimulationsoftware.com/blog/category/electrical-engineering/?currency=CAD) - [Modelling](https://smartpowersimulationsoftware.com/blog/category/modelling/?currency=CAD) - [Grid](https://smartpowersimulationsoftware.com/blog/category/grid/?currency=CAD) ## Tags - [simulation](https://smartpowersimulationsoftware.com/blog/tag/simulation/?currency=CAD) - [modelling](https://smartpowersimulationsoftware.com/blog/tag/modelling/?currency=CAD) - [power systems](https://smartpowersimulationsoftware.com/blog/tag/power-systems/?currency=CAD) - [electrical systems](https://smartpowersimulationsoftware.com/blog/tag/electrical-systems/?currency=CAD) - [grid testing](https://smartpowersimulationsoftware.com/blog/tag/grid-testing/?currency=CAD) ## Product categories - [Uncategorized](https://smartpowersimulationsoftware.com/product-category/uncategorized/?currency=CAD) ## Optional - [Sitemap index](https://smartpowersimulationsoftware.com/sitemap_index.xml?currency=CAD)