A Study of Fixed Order Mixed Norm Designs for a Benchmark Problem in Structural Control

Mark S. Whorton (ED12/Precision Pointing Control Systems, NASA Marshall Space Flight Center)
Anthony J. Calise (Aerospace Engineering, Georgia Institute of Technology)
C-C. Hsu (Aerospace Engineering, Georgia Institute of Technology)

paper (PDF, 454KB); abstract


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Active Tendon (TEN) Results

  ctrl_H2
H2 design		 ctrl_mu
µ design		 ctrl_mix
mixed H2/µ design
J1 0.121287 0.122917 0.122602
J2 0.271266 0.268294 0.273402
J3 0.038812 0.042455 0.039546
J4 0.044235 0.044302 0.043586
J5 0.008552 0.008030 0.008737
J6 0.2027710.284003 0.2084380.296007 0.2051360.281810
J7 0.5474230.807302 0.4978950.800945 0.5251890.790213
J8 0.0567020.091313 0.0612520.090229 0.0606440.103016
J9 0.0776530.091652 0.0782670.085774 0.1193330.211223
J10 0.0375430.031882 0.0369930.028796 0.0396250.029596
uRMS 0.739506 0.798339 0.754677
amRMS 2.471650 2.320689 2.525014
xmRMS 0.090821 0.099344 0.092537
uMAX 2.9973052.755673 3.3087062.735030 3.5247213.591880
amMAX 10.8499869.213784 10.6910088.322020 11.4517048.553185
xmMAX 0.3657260.345161 0.3950750.341064 0.3911510.389402
  ElCentroHachinohe ElCentroHachinohe ElCentroHachinohe

Numbers in this face represent violated constraints.
Numbers in this face are the larger of the ElCentro/Hachinohe values.

The Kanai-Tajimi results were performed using wg =14.5 rads/sec, zg =0.3, Tf =750 secs.

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