Abstract
There is a general trend in the aerospace industry toward increasing the use of electrically-powered equipment. This trend is usually referred to as "Power-by-Wire" in the "More Electric Aircraft" (MEA) concept and it leads, among others, to the substitution of hydraulic actuators by Electro-Mechanical Actuators (EMA). Its benefits are a decrease in maintenance effort and weight, and an increase in efficiency. However, jamming case obstacles stop the massive use of EMAs in flight-control actuators. The aim herein is to introduce the safety needs of electro-mechanical actuators in aircraft applications, and its major goal is to present the suitability and reliability of such actuator systems, including electric motors and power converters.
| Original language | English |
|---|---|
| Article number | 4607895 |
| Pages (from-to) | 19-25 |
| Number of pages | 7 |
| Journal | IEEE Aerospace and Electronic Systems Magazine |
| Volume | 23 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - Aug 2008 |
| Externally published | Yes |