PPolySim OS
Use case · powered by Transmission Line

Transmission Line for a solar inverter

Simulate a solar inverter live in your browser. This runs the real Transmission Line solver — adjust the inputs, watch it respond instantly, and export the result. No install, no account.

Transmission Line & VSWRLive

Controls

Presets

When a transmission line meets a load that does not match its impedance, part of the wave reflects. Incident and reflected waves combine into a standing-wave pattern measured by the VSWR. A perfect match (RL = Z₀, XL = 0) gives VSWR 1 and no reflection — the goal of every antenna and RF design.

▶ Run in Python

Data Inspector

Reflection |Γ|0.200
VSWR1.50 : 1
Return loss14.0 dB
Matchpoor

Governing equation

Reading this result: A large resistive mismatch reflects much of the wave, giving a high VSWR and deep nulls in the standing-wave pattern.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

or unlock everything with Pro →

About this simulation

The full Transmission Line tool models a solar inverter with the same numerics engineers and scientists use — running entirely client-side. Change any parameter and the result updates in real time, so you can build intuition, check a design, or teach the concept without spreadsheets or installs.

More you can do with Transmission Line

Other ways to simulate a solar inverter

Frequently asked questions

How do I simulate a solar inverter?
Open this page and use the live Transmission Line tool below — set your inputs and the simulation runs instantly in your browser using real numerics. No install, no account needed.
Is it free?
Yes. The simulation runs free in your browser. A one-time unlock or a Pro plan adds advanced parameters, saved presets, data import, and clean exports.
Can I use my own numbers?
Absolutely — every input is adjustable, and with data import you can drive a solar inverter from your own measurements.