Cart+Pendulum, Identification from measurements

BystrickyK / SINDy

Physically-informed model discovery of systems with nonlinear, rational terms using the SINDy-PI method. Contains functionality for spectral filtering/differentiation.

MIT License

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Cart+Pendulum, Identification from measurements #9

Open BystrickyK opened 3 years ago

BystrickyK commented 3 years ago

Forcing signal extremely noisy - must be filtered

Acceleration predictions

Symbolic equations for the chosen models: The cart acceleration is apparently exploding because of the denominator constant term being smaller than the cos^2 term.

Models:

BystrickyK commented 3 years ago

Correlation between external input and cart acceleration