Study on Improving Maintainability of Carrier-based Aircraft Aero-engine Control System
In view of the maintenance issues during the use of a certain type of carrier-based aircraft aero-en-gine,such as requiring frequent adjustments,complex daily maintain work and weak analyzing ability,the essay carry out improving aero-engine control system maintainability.A series of measures are proposed including up-grading the FADEC structure and redundancy design,optimizing the selection of electro hydraulic servo valve,simplifying the calibration and maintenance work of aero-engine control system,and developing data-based soft-ware for rapid diagnosis of typical engine faults.Due to these improvement,the maintenance cost and work is ef-fectively reduced and the carrier and carrier-based aircraft fighting capacity is greatly improved.
Carrier-based aircraftAero-engine control systemMaintainability