PPolySim OS
Use case · powered by Power System Analyzer

Power System Analyzer for a crystal oscillator

Simulate a crystal oscillator live in your browser. This runs the real Power System Analyzer solver — adjust the inputs, watch it respond instantly, and export the result. No install, no account.

Three-Phase PowerLive

Controls

Presets

Three-phase power delivers energy on three conductors carrying sinusoids 120° apart, so total power is constant and motors self-start. Line and phase voltages differ by √3, and real power is P = √3·V_line·I·cosφ. The power factor cosφ measures how much current actually does useful work.

▶ Run in Python

Data Inspector

Phase voltage231 V
Real power P12.5 kW
Apparent S13.9 kVA
Reactive Q6.0 kVAR

Governing equation

Reading this result: Real power P = √3·V_line·I·cosφ = 12.5 kW, trailing the 13.9 kVA apparent power by the angle φ = 26°.

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

2

Transmission Line

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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.

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About this simulation

The full Power System Analyzer tool models a crystal oscillator 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 Power System Analyzer

Other ways to simulate a crystal oscillator

Frequently asked questions

How do I simulate a crystal oscillator?
Open this page and use the live Power System Analyzer 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 crystal oscillator from your own measurements.