• DocumentCode
    1808507
  • Title

    System design that minimizes both missed detections and false alarms: a case study in arc fault detection

  • Author

    Fowler, Kim R. ; Land, H. Bruce

  • Author_Institution
    Appl. Phys. Lab., Johns Hopkins Univ., Laurel, MD, USA
  • Volume
    3
  • fYear
    2004
  • fDate
    18-20 May 2004
  • Firstpage
    2213
  • Abstract
    This paper considers several components in the architecture and design of systems to discriminate conditions and fuse the data. It focuses on the problems of missing detections and reducing the possibility of generating false positive alarms. It uses a case study of a protective system that detects arcing faults in power switchboards on board ships. The results in this paper can be used in many systems that must monitor and detect hazardous events both accurately and consistently while minimizing false positive alarms that can cause harmful results. Examples include power plants, hospitals, computer installations, web servers, military sensors that detect enemy vehicles, aircraft engine monitoring, and telecommunications.
  • Keywords
    arcs (electric); fault diagnosis; power supplies to apparatus; redundancy; ships; short-circuit currents; switchgear protection; underwater vehicles; BIST; arc fault detection; arcing faults; false alarms; hazardous events; high-impedance short circuits; missed detections; on board ships; power supply systems; power switchboards; protective system; redundant design; submarines; system design; Computerized monitoring; Event detection; Fault detection; Fuses; Hospitals; Marine vehicles; Military computing; Power generation; Power system protection; Vehicle detection;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Instrumentation and Measurement Technology Conference, 2004. IMTC 04. Proceedings of the 21st IEEE
  • ISSN
    1091-5281
  • Print_ISBN
    0-7803-8248-X
  • Type

    conf

  • DOI
    10.1109/IMTC.2004.1351531
  • Filename
    1351531