Signal quality monitor for protective relay system

Details Signal quality monitor for protective relay system Signal quality monitor for protective relay system

1982-07-13

1985-06-18

Safourek, Benedict V.

Excavating

324123R, 361 66, 361 78, 455 67, H04L 120

Patent

active

045244464

ABSTRACT:
A signal quality monitor, and a protective relay system using the monitor, which utilizes both AC and DC signals from the receiver agc stage to monitor a plurality of different signal parameters. A signal responsive to the noise in the communication channel which transmits at least one of the protective relay signals used in a protective relay comparison function, is also used in the trip circuits of the associated circuit interrupter to continuously adapt or modify the trip level in response to channel noise.

REFERENCES:
patent: 3965418 (1976-06-01), Bauer et al.
patent: 4013962 (1977-03-01), Beseke et al.
patent: 4060763 (1977-11-01), Hassler
patent: 4238766 (1980-12-01), Masuda
patent: 4275429 (1981-06-01), Church et al.
patent: 4335361 (1982-06-01), Acker

Affiliated with

Also associated with

Rating

Signal quality monitor for protective relay system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Signal quality monitor for protective relay system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Signal quality monitor for protective relay system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-983664