Auxiliary Power Unit Aircraft

Others can produce 28 v.

Auxiliary power unit aircraft.

Starting power for the main engines. An auxiliary power unit apu is a device on a vehicle that provides energy for functions other than propulsion they are commonly found on large aircraft and naval ships as well as some large land vehicles. This certification guarantees to manufacturers and operators that the. The auxiliary power unit is an actual turbine engine more appropriately called a turboshaft engine.

Pneumatic power for cabin air conditioning systems. How an auxiliary power unit works. Unlike the aircraft s main engines the apu outputs almost no thrust. Most of the power produced is used to run an electric generator and provide pneumatic air pressure.

Shaft power for other pneumatic and hydraulic systems. The auxilary power unit safir 5k g z8 can be used in civil aviation applications all around the world. Aircraft apus generally produce 115 v alternating current ac at 400 hz rather than 50 60 hz in mains supply to run the electrical systems of the aircraft. The auxiliary power unit apu is a small gas turbine engine mounted in the tail cone of an aircraft to provide autonomous electrical and mechanical power for the following.