| 词条 | Emrax 228 | |||||||||||||||
| 释义 |
The Emrax 228 is a Slovenian electric motor for powering electric aircraft and other applications, designed and produced by Emrax d.o.o of Kamnik. The company was formerly called Enstroj and based in Radomlje.[1] Design and developmentThe Emrax 228 is a brushless 130 volt design producing a peak of {{convert|100|kW|hp|0|abbr=on}}, {{convert|55|kW|hp|0|abbr=on}} continuous, with an outrunner coil. It has a 98% efficiency. The low working rpm of the engine means that it can turn a propeller at efficient speeds without the need for a reduction drive.[1][2] Specifications (Emrax 228){{electricspecs||ref=Tacke and manufacturer[1][2] |type=Brushless electric aircraft engine |length={{convert|86|mm|in|1|abbr=on}} |diameter={{convert|228|mm|in|1|abbr=on}} |width= |height= |weight={{convert|12|kg|lb|1|abbr=on}} |designer= |general_other= |coiltype=Outrunner |coolingsystem=air and/or liquid |reduction_gear=none |components_other= |power={{convert|100|kW|hp|0|abbr=on}} peak, {{convert|55|kW|hp|0|abbr=on}} continuous |voltage=130V nominal |bestefficiency=98% |currentmax= |currentcruise= |power/weight=8.3 kW/kg |performance_other= }} See also{{aircontent|see also= |related= |similar aircraft= |lists= *List of aircraft engines }} References1. ^1 2 Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, pages 262–263. Flying Pages Europe SARL, 2015. {{ISSN|1368-485X}} 2. ^1 {{cite web|url = http://emrax.com/products/emrax-228/|title = Emrax 228|access-date = 29 April 2018|author=Emrax |work = emrax.com}} External links
1 : Aircraft electric engines |
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