Table of Contents
How do thrust levers work?
Microswitches are located in the throttle box so that the throttle levers actuate the switches to shut the valves when the levers are at their aft end of travel. Pushing the levers forward automatically operates the switches to open the fuel cocks, which remain open during the normal operating range of the levers.
What can be called as a thrust lever?
1. A valve that regulates the flow of a fluid, such as the valve in an internal-combustion engine that controls the amount of air-fuel mixture entering the cylinders. 2. A lever or pedal controlling such a valve.
What is a thrust lever resolver?
The resolver changes the forward and reverse thrust lever positions to an analog electric signal which is sent to the EEC (Engine Electronic Control). EEC calculates engine thrust and sends the commands to the Hydromechanical Unit (HMU) which meters fuel for combustion.
What is CL thrust?
MCT gives you max continuous thrust (you can keep this thrust for as long as you want but not any higher) for when you need it when an engines quits. CL gives climb thrust or autothrust speed.
What is Flex thrust?
The flex thrust/assumed temperature method employs an alternate thrust setting that is applicable to the highest ambient temperature at which the airplane could meet performance requirements at its actual takeoff weight.
How do jet engines control thrust?
The pilot controls thrust by adjustment of the control levers for the engine. The power delivered by reciprocating and jet engines is variously affected by airspeed and ambient air density (temperature, humidity, and pressure), which must be taken into consideration when establishing power settings.
Do planes have throttles?
The throttle is the airplane’s engine power control. On airplanes with controllable (or variable) pitch, pilots will find the propeller control next to the throttle. This operates the propeller RPM, allowing the pilot to call for more power during takeoff, then adjusting for fuel efficiency while in flight.
What is an aileron in aviation?
aileron, movable part of an airplane wing that is controlled by the pilot and permits him to roll the aircraft around its longitudinal axis. Ailerons are thus used primarily to bank the aircraft for turning.
What is a flex takeoff?
An assumed temperature takeoff (also known as “flex” on Airbus/Fokker aircraft) is where the engine thrust is reduced to match the performance on a higher-temperature day, up to either the maximum thrust reduction allowed or the maximum assumed temperature that meets takeoff distance requirements.
What is MCT Airbus?
– MCT- this will give you maximum continuous thrust. You can think of this as giving you the maximum amount of power that you can sustain over a longer period of time. -TOGA- gives you the maximum power the engine can produce under the atmospheric conditions it is in.
Why we use derated thrust on takeoff?
Derated thrust takeoff results in a slower acceleration on the runway, a longer takeoff roll and a reduced initial climb rate.
What is a thrust lever in an aircraft?
Thrust levers or power levers are found in the cockpit of aircraft, and are used by the pilot, copilot, or autopilot to control the thrust output of the aircraft’s engines. In multi-engine aircraft, each thrust lever displays the engine number of the engine it controls. Normally, there is one thrust lever for each engine.
What do the levers do in the cockpit of an airplane?
The center and rear levers are used during flight, while the forward levers control reverse thrust. Thrust levers or power levers are found in the cockpit of aircraft, and are used by the pilot, copilot, or autopilot to control the thrust output of the aircraft’s engines.
Where is the thrust reverser located on an aircraft?
For aircraft equipped with thrust reversers, the control for each thrust reverser is usually found adjacent to the corresponding engine’s thrust lever. The position of each lever can be described by the current angle indicated. This is referred to as the Throttle Lever Angle or TLA.
How does the pilot control thrust in an airplane?
The pilot controls thrust by adjustment of the control levers for the engine. In an aircraft with a reciprocating engine these can consist of a throttle, mixture control (to control the ratio of fuel and air going to the engine), and propeller control as well as secondary devices such as supercharger controls or water-alcohol injection.