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Week - 1 |
Control Systems Overview: Aircraft control axes; Primary and secondary flight control surfaces, cockpit controls; General operating methods: direct cable system, aerodynamically boosted cable system, hydraulically operated system, fly-by-wire. |
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Week - 2 |
Direct Cable Control System: System description and principle of operation; Cable and pulley systems, push-pull rod systems and torque tube systems.
Aerodynamically Controlled Control System: System description and principle of operation; Aerodynamically controlled aileron system. |
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Week - 3 |
Hydraulically Assisted Control System: System description and principle of operation.
Hydraulically Actuated System with Direct Cable Backup: System description and principle of operation.
Hydraulically Actuated System with Control Tab Backup: System description and principle of operation. |
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Week - 4 |
Hydraulic Power Operated Systems: System description and principle of operation; Transmission via steel cable, Follow up control; Operation of a mechanically controlled hydraulic actuator and electrically controlled hydraulic actuator. |
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Week - 5 |
Trim Control: Description and use of trim systems; Cockpit controls; Pitch, roll and yaw trimming; Automatic pitch trim; Mach trim; Versine Signal: Description and use of versine signal.
Active Load Control: System description and principle of operation. |
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Week - 6 |
Trim Control: Description and use of trim systems; Cockpit controls; Pitch, roll and yaw trimming; Automatic pitch trim; Mach trim; Versine Signal: Description and use of versine signal.
Active Load Control: System description and principle of operation. |
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Week - 7 |
High Lift Devices: Description, use and operating principles of flaps and slats; Flap-slat types, trailing edge flaps, leading edge flaps: Movement types: hinge, track carriage and compound; Flap-slat operating system on a large aircraft, system elements and their functions, position monitoring and indication. |
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Week - 8 |
Lift Dump and Speed Brakes: Description, use and principles of operation; roll spoiler operation, speed brake system operation, ground spoiler system operation, cockpit indication. |
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Week - 9 |
Artificial Feel and Centering: Description, use and principle of operation; artificial feel spring, “Q” feel.
Torque Limiting: Description, use and principle of operation.
Gust Locks: Description, use and principle of operation.
Flutter Damping: Description, use and principle of operation; mass balance damping, hydraulic dampers. |
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Week - 10 |
Yaw Damper: System description, use and principle of operation; engine failure compensation, “Dutch Roll” damping: the system and its elements, control mechanism, control loop, yaw damper signal acquisition/generation, rudder control.
Rudder Limiter: System description, use and principle of operation. |
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Week - 11 |
Stall Protection Systems: System description, use and principle of operation;
Rigging of Cable Operated Flight Controls: Purpose, basic elements, tools and principles. |
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Week - 12 |
Stall Protection Systems: System description, use and principle of operation;
Rigging of Cable Operated Flight Controls: Purpose, basic elements, tools and principles. |
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Week - 13 |
Fly by Wire: System description and principle of operation; axes and control surfaces, cockpit controls, computers; pitch, roll and yaw control, speed brake and ground spoilers, surface actuations; Control Laws: normal, alternate, direct. |
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Week - 14 |
Fly by Wire Protections: Load factor limitation, pitch attitude protection, high speed protection, AOA protection, bank angle protection.
Operation of a Fly by Wire Actuator: Principle of operation of an aileron actuator and its electro-hydraulic servo valve. |
Eskisehir Technical University Info Package