Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Patent
1989-12-11
1990-11-27
Karlsen, Ernest F.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
324521, 340648, 361 20, G01R 3102, H02H 706
Patent
active
049739026
ABSTRACT:
A variable speed, constant frequency aircraft power system uses current sensing diodes to rectify the power generator output. The current flow through pairs of diodes is compared to generate phase currents to detect feeder faults.
REFERENCES:
patent: 4528493 (1985-07-01), Spencer et al.
patent: 4710840 (1987-12-01), Shepler et al.
patent: 4761703 (1988-08-01), Kliman et al.
Dhyanchand John
Nguyen Vietson
Karlsen Ernest F.
Sundstrand Corporation
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