METHODS AND SYSTEMS TO FACILITATE OVER-SPEED PROTECTION

摘要

An over-speed protection system (40) for use with a gas turbine engine (10) is provided. The over-speed protection system (40) includes a first fue l system interface (56), a second fuel system interface (58), a first driver control system (62) coupled in communication to the first fuel system interface and the second fuel system interface, the first driver control system including a first driver (106) an d a second driver (108) that is different than the first driver, and a second driver control system (104) coupled in communication to the first fuel system interface and the second fuel system interface, the second driver control system including the first drive r (110) and the second driver (112).