On-line RF arc monitor for large rotating generators

Details On-line RF arc monitor for large rotating generators On-line RF arc monitor for large rotating generators

1981-11-04

1984-05-01

Levy, Stewart J.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With rotor

324 51, 324102, 361 31, G01R 3106, G01R 3102

Patent

active

044464266

ABSTRACT:
The level and duration of RF current flowing in the neutral grounding circuit of a generator is monitored to determine internal arcing conditions.

REFERENCES:
patent: 3775675 (1973-11-01), Freeze et al.
patent: 4156846 (1979-05-01), Harold et al.
patent: 4356443 (1982-10-01), Emery
"Turbine-Generator On-Line Diagnostics Using RF Monitoring" by F. T. Emery et al., Paper No. 81SM503-2, IEEE PES Summer meeting, Portland, Ore. Jul. 26-31, 1981.

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