Auxiliary Power Unit Aircraft Pdf

The machine is the first engine to be jointly designed and.

Auxiliary power unit aircraft pdf. How an auxiliary power unit works. Essential apu means an apu which produces bleed air and or power to drive accessories necessary for the dispatch of the aircraftto maintain safe aircraft operation. Auxiliary power unit dec 01 13 figure auxiliary power unit access doors dec 01 13 figure auxiliary power unit general layout dec 01 13 engine and nacelle dec 01 13 figure power plant handling engine dimensions gp 7200 engine dec 01 13 figure power plant handling nacelle dimensions gp 7200 engine dec 01 13 l e c. Design of auxiliary power unit apu for co operation with turboshaft engine p 9 the section that comes below presents types of aircraft engines.

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. 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. Electric 0 25kw 0 25kg. Others can produce 28 v.

This technical standard order tso prescribes the minimum performance standards mps that gas turbine auxiliary power units apus must meet to be identified with the applicable tso marking. The aps 3200 aboard the 320 family aircraft. Aircraft auxiliary power unit. The technology used in the mt is derived from diesel engine turbochargers aircraft auxiliary power systems and automotive designs mts consist of a compressor combustor turbine and generator as shown in fig.

Technical standard order subject. Page 3 feb 01 19. Gas turbine auxiliary power units 1. An mt is a mechanism that uses the flow of a gas to convert thermal energy into mechanical energy.

Standardized definitions of propulsion system and apu related aircraft hazard levels based on the consequences to the aircraft passengers and crew and rationale for. Aircraft certification service washington dc tso c77b. Find your auxiliary power unit easily amongst the 18 products from the leading brands pratt whitney honeywell on aeroexpo the aeronautic equipment specialist for your professional purchases. Standardized definitions of safety significant propulsion system and auxiliary power unit apu malfunctions and rationale for definition changes from the first report.

Auxiliary power unit apu means any gas turbine powered unit delivering rotating shaft power compressor air or both which is not intended for direct propulsionof an aircraft. The auxiliary power international corp apic aps 3200 is a high performance low weight auxiliary power unit apu for new build aircraft as well as a retrofit on existing aircraft.