Solar PV Simulation Software

student at computer working on solar array simulation

Solar PV Simulation Software

The PV Solar programs includes two simulation software products: 3DLab, and CircuitLogix Pro. The 3DLab simulation software is intended to introduce the fundamentals of electricity and basic electronics using "real-world" components in a user-friendly lab environment. The CircuitLogix simulator is a more advanced electronics simulation package that is used to enhance the student’s knowledge of Solar (PV) power generation and storage as well as power electronic devices and circuits, including converters, basic inverters, hybrid inverters, solar arrays, as well as charge controllers and battery banks, all of which are key components of modern solar energy power systems. 

3DLab Circuit Simulation

The 3DLab simulator is used in the introductory modules of the program to help students visualize basic electrical circuits and to begin to interact directly with them, just like in a real lab. The 3DLab software creates a multimedia environment that is very engaging particularly for students with no prior, or a minimal, electrical or electronics background.  3DLab allows students to safely perform experiments and further their understanding of simple electrical and electronics circuits that are fundamental to understanding bascis of solar (PV) energy utilization and storage systems.

3DLab

CircuitLogix Simulation Software

CircuitLogix is a powerful, yet easy to use circuit simulation tool which includes thousands of electronic devices, as well as test equipment and troubleshooting tools. There are numerous pre-built laboratory projects that are part of the course curriculum, plus students can build and design their own circuits to further their knowledge and understanding of electricity and solar power systems. The focus of the lab projects is to reinforce the basic circuit theory covered by enabling students to simulate and test circuit schematics as well as the various system topologies that are commonly used in solar (PV ) power generation. By using CircuitLogix, students will enhance their knowledge and skills in the study of solar (PV) power electronics by observing and interacting with devices and circuits. CircuitLogix can be used to provide a discrete component level view of individual devices, an overview of solar PV systems as well as a mix of both when appropriate as shown below in this 3 phase inverter example.

 

In the above, a DC/DC converter is being used with a 12kW, 540V solar array to provide 240V DC to a three phase inverter bridge circuit delivering three phase AC power to a load.  Timing logic is used to turn IGBTs on and off in the appropriate sequence to produce the three phase AC voltage waveforms shown in the scope display window.