The 12-Meter Truss Active Control Experiment Design, Analysis and Open-Loop Testing

Abstract

This report documents the design, analysis and open-loop testing of the 12-Meter Truss Active Control Experiment at Wright Laboratory. The objectives of the experiment were to develop a test bed which was representative of the dynamic characteristics of future large space systems and then evaluate the performance of leading active vibration control approaches applied to the test bed. The experimental hardware consisted of a 12-meter-long aluminum truss beam equipped with eight linear momentum exchange actuators and colocated accelerometer sensors and a fast digital control computer. The report describes in detail experiment design and hardware development activities, open-loop analysis and performance prediction, and open-loop experimental testing of the final experiment.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1992
Accession Number
ADA251935

Entities

People

  • Robert W. Gordon

Organizations

  • Wright Laboratory

Tags

Communities of Interest

  • Sensors
  • Space

DTIC Thesaurus Topics

  • Accelerometers
  • Actuators
  • Aluminum
  • Computers
  • Control Systems
  • Data Acquisition
  • Frequency Bands
  • Linear Momentum
  • Momentum
  • Optical Detectors
  • Performance Tests
  • Resonant Frequency
  • Space Systems
  • Test Beds
  • Test Methods
  • Two Dimensional
  • Vibration

Fields of Study

  • Physics

Readers

  • Aerospace Test and Evaluation
  • Robotics and Automation.
  • Structural Dynamics.

Technology Areas

  • Space
  • Space - Spacecraft Maneuvers