Fault Detection/Isolation Verification,

Abstract

This report documents an in-house program to test and evaluate the Fault Detection and Isolation Algorithm developed. Testing of the fault isolation capability required extensive use of the accompanying emulation facility. Several network connectivities were simulated. These included a Highly Interconnected Network, Dumbell Structured Network, Loop Network and a Backhauling Network. To test the performance of the algorithm on these networks, several different fault scenarios were designed for each network. Each scenario would take advantage of the connectivity particular to each network. The results of the testing show that the algorithm is able to correctly identify the location of a fault to the equipment level under a wide range of conditions. It is noted, however, that the time required to find these faults varies considerably with network connectivity. Based upon the test results detailed in this report, it is recommended that although the algorithm should be kept functionally the same, it should be rewritten to correct various deficiencies (such as execution time varying greatly with connectivity).

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1982
Accession Number
ADA122418

Entities

People

  • David E. Krzysiak
  • Robert A. Meyer
  • William T. Etter

Organizations

  • Rome Laboratory

Tags

DTIC Thesaurus Topics

  • Accuracy
  • Air Force
  • Air Force Facilities
  • Algorithms
  • Computers
  • Databases
  • Detection
  • Engineering
  • Errors
  • Generators
  • Hard Copy
  • Hierarchies
  • Job Training
  • Message Processing
  • Models
  • Operating Systems
  • Simulators

Fields of Study

  • Computer science

Readers

  • Aerospace Test and Evaluation
  • Fault Tolerant Diagnosis of Black and White Balloon Isolation Tests Using ¥.
  • Parallel and Distributed Computing.