| 词条 | Air Energy AE-1 Silent | ||||||||||||||||||
| 释义 |
The Air Energy AE-1 Silent is a German self-launching ultralight sailplane powered by an electric motor. Designed and built by Air Energy, the AE-1 Silent is also marketed by Alisport of Italy, see Alisport Silent 2 Targa.[1] Design and developmentThe Silent is a conventional composite monoplane glider with a retractable 13 kW (17 hp) electric motor driving a 1.92m propeller.[3] The aircraft was originally marketed with a nickel–cadmium battery pack, but in 2005 this was replaced with a lithium polymer battery system that gives three times the range of the early installation.[1] Specifications{{aerospecs|ref=manufacturer[3] |met or eng?=met |genhide= |crew=1 |capacity= |length m= |length ft= |length in= |span m=12 |span ft=39 |span in=4 |height m= |height ft= |height in= |wing area sqm=10.3 |wing area sqft=111 |aspect ratio=14 |empty weight kg=195 |empty weight lb=430 |gross weight kg=300 |gross weight lb=661 |eng1 number=1 |eng1 type=Battery-powered electric motor |eng1 kw=13 |eng1 hp=17 |eng2 number= |eng2 type= |perfhide= |max speed kmh=180 |max speed mph=112 |stall speed kmh= |stall speed mph= |ceiling m=2000 |ceiling ft=6560 |glide ratio= |climb rate ms=2.2 |climb rate ftmin=433 |sink rate ms=0.78 |sink rate ftmin=154 }} References1. ^1 Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 132. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X [2]2. ^1 2 AE-1 Silent }} External links{{commons category|Air Energy}}
6 : Glider aircraft|German sailplanes 1990–1999|Motor gliders|Mid-wing aircraft|Single-engined tractor aircraft|T-tail aircraft |
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