High tension DC current-limiting circuit breaker

Details High tension DC current-limiting circuit breaker High tension DC current-limiting circuit breaker

1990-12-10

1992-06-09

Stephan, Steven L.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Superconductor protective circuits

361 58, 361141, 505850, H02H 902

Patent

active

051212811

ABSTRACT:
The invention relates to a circuit breaker for limiting a direct current and comprising a combination of first means including superconducting windings for limiting the current and second means for interrupting the residual current. The invention is applicable to interrupting high tension direct currents.

REFERENCES:
patent: 3691491 (1972-09-01), Massar
patent: 4172268 (1979-10-01), Yanabu
patent: 4578730 (1986-03-01), Tokuyama
patent: 4740858 (1988-04-01), Yamaguchi
patent: 4805062 (1989-02-01), Shirouzu
patent: 4910626 (1990-03-01), Collet
IEEE Transactions on Power Apparatus and Systems, vol. 104, No. 9, Sep. 1985, N.Y., USA, pp. 2460-2466; B. Bachman: "Development of a 500 kV Airblast HVDC Circuit Breaker".

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