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. Aircraft APUs generally produce 115 VAC voltage at 400 Hz (rather than 50/60 Hz ...
An aircraft standby power unit (APU) comprises a fuel to be supplied (2) of the power module (1), a gearbox (5), a generator (6) and from the compressor (4), the hydraulic pump, and combinations thereof selected elements to provide a mode of operation to generate power choose from,...
网络释义 1. 飞机辅助电源装置 机电工程... ... aircraft 航空器;飞机aircraft auxiliary power unit飞机辅助电源装置aircraft recovery equipment 拖机设备 ... www.dm2008.com|基于5个网页
摘要: An auxiliary power unit for an aircraft includes a gas turbine with a combustion chamber a compressor and a turbine. A compressor is coupled with the turbine, for generating compressed air. A fuel cell (BZ) is present for generating electric energy....
The Saphir 20 Auxiliary Power Unit (APU) has been designed to meet the on-board power requirements of the Super Puma multi-role helicopter.
Fig. 1.Auxiliary power unit[86]. View article Lean Combustion in Gas Turbines V.McDonell, inLean Combustion (Second Edition), 2016 1.1.2.2Auxiliary Power In addition to main engines,auxiliary power units(APUs) are needed to provide power to the aircraft when power cannot be obtained from the...
On conventional airliners, the APU (Auxiliary Power Unit), a small additional engine that runs on traditional jet fuel, provides together with the engines the energy required to power a number of non-propulsive aircraft functions, such as air conditioning, onboard lighting and elect...
The 131 family of auxiliary power units (APUs) is one of the most successful of all time, with more than 100 million hours of in-service use. Read more!
precision manufacturing of key components for an ultra miniature gas turbine unit for power generation 星级: 9页 Mil P 85573 Power Unit Aircraft, Auxiliary, Gas Turbine, General Specification For 下载积分:1000 内容提示: Document provided by IHS. Document provided by IHS Licensee=EMBRAER/1829800100,...
4) APU (auxiliary power unit) 辅助动力装置,辅助电源设备5) auxiliary motor protection unit 辅助电机保护装置 1. At present there are many types of electric locomotive auxiliary motor protection unit. 目前国产电力机车上使用了多种型号的辅助电机保护装置,新设计了基于工控机的通用型辅助电机保护装置...