Download AeroSim Blockset User`s Guide - RIT - People
Transcript
2 AeroSim Blockset User’s Guide AIRCRAFT MODEL DEMOS Heading = Altitude = 0.02 deg 200.00 m Lateral-directional Dynamics -----------------------------State vector: x = [v p r phi psi] Input vector: u = [aileron rudder] Output vector: y = [beta p r phi psi] State matrix: A = -0.6373 1.5135 -22.9498 9.7967 -4.1919 -20.6283 9.9282 0 0.6798 -2.6757 -1.0377 0 0 1.0000 0.0659 -0.0000 0 0 1.0022 -0.0000 Extracting aircraft linear model... Longitudinal Dynamics ----------------------State vector: x = [u w q theta h Omega] Input vector: u = [elevator throttle] Output vector: y = [Va alpha q theta h] State matrix: A = -0.2197 0.6002 -1.4882 -9.7967 -0.5820 -4.1204 22.4024 -0.6461 0.4823 -4.5284 -4.7512 0 0 0 1.0000 0 0.0658 -0.9978 0 22.9997 32.1012 2.1170 0 0 -0.0001 0.0009 0.0000 0 0 -0.0295 0.0108 0 -0.0084 0 0 -2.7813 Control matrix: B = 0.3246 0 -2.1520 0 -29.8216 0 0 0 0 0 0 448.5357 Observation matrix: C = 0.9978 0.0658 0 -0.0029 0.0434 0 0 0 1.0000 0 0 0 0 0 0 Control matrix: B = -1.2510 3.1931 -109.8373 1.9763 -4.3307 -20.1754 0 0 0 0 Observation matrix: C = 0.0435 0 0 0 1.0000 0 0 0 1.0000 0 0 0 0 0 0 0 0 0 1.0000 0 0 0 0 0 1.0000 0 0 0 0 0 0 0 0 0 0 0 0 0 1.0000 0 0 0 0 0 1.0000 Eigenvalue: -19.7263 Time constant = 0.0507 s Eigenvalue: -1.3190 +/- 5.5958 i Damping = 0.2294, natural frequency = 5.7492 rad/s, period = Eigenvalue: 0.0611 Time constant = -16.3757 s 1.1228 s Eigenvalue: -4.4337 +/- 10.1009 i Damping = 0.4019, natural frequency = 11.0311 rad/s, period = 0.6220 s Eigenvalue: -2.8950 Time constant = 0.3454 s Eigenvalue: -0.0549 +/- 0.5690 i Damping = 0.0961, natural frequency = 0.5716 rad/s, period = 11.0431 s Eigenvalue: -0.0005 Time constant = 1931.1123 s 25