Method for overvoltage protection of HVDC transmission line syst

Details Method for overvoltage protection of HVDC transmission line syst Method for overvoltage protection of HVDC transmission line syst

1975-06-30

1977-03-29

Miller, J D

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific voltage responsive fault sensor

321 11, 321 14, 361118, H02H 710

Patent

active

040151700

ABSTRACT:
A method for overvoltage protection of HVDC transmission line schemes by means of a surge arrester including a current limiting resistor, whereby a one-time misfire of valves is effected at the instant of actuation of the surge arrester, with a subsequent recovery of normal operation of the converter.

REFERENCES:
patent: 3487261 (1969-12-01), Boksjo et al.
patent: 3599075 (1971-08-01), Etter et al.
patent: 3622862 (1971-11-01), Boksjo
patent: 3662250 (1972-05-01), Piccone et al.
patent: 3865438 (1975-02-01), Boksjo et al.
patent: 3886432 (1975-05-01), Piccone et al.

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