Dynamic Simulation of High-Power Machinery Systems.

Abstract

The purpose of this research was to develop accurate computationally efficient detailed and reduced-order computer models for typical high-power machinery systems being used or considered by the Navy. The detailed and reduced-order models of the example integrated power system (IPS) were developed. Example computer studies are given to illustrate the system performance during various large-disturbances including the operation of the pulsed power load. For purposes of validating the reduced-order modeling techniques, duplicate studies were performed using the detailed and reduced-order system simulations. These studies are presented along with an analytical description of the simulation of each component. The digital code is also provided to the Program Manager for use by the Navy and/or their contractors. It was also demonstrated that a vector controlled induction motor could cause negative-impedance system instability. A control was developed to eliminate this instability. This instability was predicted and eliminated by the computer models developed and then verified in hardware.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1996
Accession Number
ADA311592

Entities

People

  • O. Wasynczuk
  • P. C. Krause
  • Scott D. Sudhoff

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies
  • Weapons Technologies

DTIC Thesaurus Topics

  • Computer Simulations
  • Computers
  • Contractors
  • Control Systems
  • Current Regulators
  • Electric Propulsion
  • Impedance
  • Induction Motors
  • Power
  • Power Converters
  • Power Electronics
  • Propulsion Systems
  • Pulsed Power
  • Regulators
  • Semiconductors
  • Simulations
  • Voltage Regulators

Fields of Study

  • Physics

Readers

  • Computational Fluid Dynamics (CFD)
  • Plasma Physics / Magnetohydrodynamics
  • Software Engineering