Secondary arc extinction device

Details Secondary arc extinction device Secondary arc extinction device

1982-05-24

1984-11-27

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Ground fault protection

361 7, 361 54, 361111, 323205, 323210, 307134, H02H 722

Patent

active

044854226

ABSTRACT:
A secondary arc extinction device in an electric power system, including a bus bar; an electric power line connected to the bus bar; protective relaying means connected to the bus bar; first reactance means having two terminals, one terminal of which is connected to the electric power line; a transformer having a primary winding and a secondary winding connected between the other terminal of the first reactance means and ground; second reactance means connected to the secondary winding of the transformer; and means for controlling the second reactance means in response to the protective relaying means.

REFERENCES:
patent: 4367507 (1983-01-01), Shperling et al.
"The application of controlled reactive compensator for single pole switching on long EHV line sections", Woodford, EPRI/IREQ, pp. 348-349, Sep. 19-21, 1979.
"Soviet Inventions Illustrated", Week C 30, Sep. 3, 1980.
"Soviet Inventions Illustrated", Week C 15, May 21, 1980.
European Search Report EP 82302651.3 Berlin 8/24/82.

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