09.03.2014 Views

b - NTNU

b - NTNU

b - NTNU

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

3.3.1 Nonlinear 6-DOF Rigid-Body<br />

Equations of Motion<br />

Theorem 3.2 (Coriolis-Centripetal Matrix from System Inertia Matrix)<br />

Let M be a 6×6 system inertia matrix defined as:<br />

M M <br />

M 11 M 12<br />

M 21 M 22<br />

0<br />

where M 21 = M 12T . Then the Coriolis-centripetal matrix can always be parameterized such that<br />

C C <br />

C <br />

0 33 SM 11 1 M 12 2 <br />

SM 11 1 M 12 2 <br />

SM 21 1 M 22 2 <br />

where<br />

1 u, v, w , 2 p, q, r <br />

Proof: Sagatun and Fossen (1991).<br />

15<br />

Lecture Notes TTK 4190 Guidance and Control of Vehicles (T. I. Fossen)

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!