[PDF] Top 20 Design, construction, and testing of an aero-engine starter-generator for the more-electric aircraft
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Design, construction, and testing of an aero-engine starter-generator for the more-electric aircraft
... 12-slot design was selected as it provided the best trade-off in terms of power density and core ...machine design along with the two-power channel configuration of the 12-numbered coils is shown in ... See full document
6
Design and initial testing of a high speed 45 kW switched reluctance drive for aerospace application
... alternative starter-generator for future ...During engine- start/motoring mode, a peak torque demand of 54 Nm at 8 krpm was met, whilst in generating mode, ...the design lies in the novel ... See full document
10
More electric aircraft starter generator system with utilization of hybrid modulated model predictive control
... of aircraft. The More Electric Aircraft (MEA) concept is inline with this drive in addition to improving reliability, complexity, and costs [1, ...the starter-generator (S/G) ... See full document
6
Control design for PMM based generator fed by active front end rectifier in more electric aircraft
... future aircraft electrical power system is expected to be more efficient, safer, simpler in servicing and easier in ...the More-Electric Aircraft ...and engine start. Therefore ... See full document
6
Development of aircraft electric starter generator system based on active rectification technology
... many design aspects was required for this complex multi-disciplinary task including definition of the best system topology, electrical machine and power electronic converter design, thermal management and ... See full document
13
The Application of the Root Locus Method for the Design of Pitch Controller of an F-104A Aircraft
... Modern aircraft include automatic control systems that aid the flight crew in navigation, flight management and provide artificial stability. Designing an autopilot requires control systems theory background and ... See full document
6
Assessment of torque ripple minimization techniques for aircraft switched reluctance machine starter/generator
... The assessment of TSF in SRM based S/G system conclude that TSF is a good TRM technique which is especially beneficial to reducing the ripple caused by commutations (overlap zones). However, in this specific system, the ... See full document
8
On board microgrids for the More Electric Aircraft: technology review
... AC generator to a DC electrical system [41] as well as front end power converters for back-to-back AC to AC power ...of more diodes and a phase shifting transformer allows some of the lower frequency ... See full document
12
A smart transformer rectifier unit for the more electric aircraft
... Considering the different load mix, AC (fuel and oil pumps, fans) and DC (actuators, avionics, batteries) co-exist, where generators and an auxiliary power unit (APU) powers the electrical bus. In [4], different ... See full document
5
Design, Construction and Testing of an Electric Powered Toggle Jack Mechanism
... Using the methodology and principle of manual jack which works on the bases of when the threaded shaft of a manual jack is turned manually using a T-handle in a clock wise direction, this causes the jack to contrast thus ... See full document
5
Impact of engine certification standards on the design requirements of More-Electric Engine electrical system architectures
... for engine accessory loads, with specific reference only being made to loads such as flight instruments and ...one engine, electrical engine loads critical to its ongoing operation would come into ... See full document
11
Remedial Approaches to Reduce Impact of Aviation Emission
... down aircraft weight for better performance and fuel ...of aircraft exterior surfaces during regular maintenance checks to identify and correct defects including chipped paint, scratches and damaged seals ... See full document
9
Flux weakening control of electric starter generator based on permanent magnet machine
... The design of the SG system should include coordinated consideration of machine-converter ...for aircraft applications) as well as its cost and so this oversizing is a serious ...electromagnetic ... See full document
13
Structural Design Analysis of Bypass Casing for an Aero Engine
... [1] K.S.Shivakumar Aradhya, M.Rudra Goud, S.K.Patel, N.Leela and K.Ramachandra “Mechanical Design of bypass casing for aero gas turbine”. GTRE, Bangalore. – NCABE-98 Proceedings of the Fourth National ... See full document
6
Bio Inspired Study and Build Out of New Airfoil for the Design of Basic Aircraft
... ANSYS Fluent, CFD, CFX and related software are computational fluid dynamics software tools used by engineers for design and analysis. These tools can simulate fluid flows in a virtual environment – for example, ... See full document
8
Design and Construction ofa Single Phase Automatic Change Over Switch
... The switching transistor in the circuit switches the relay, and selects between the backup (generator) and the public supply. The relay is switched ON when the flip-flop is in SET mode. The relay or circuit ... See full document
5
Design Aspects & Manufacturing of Blade Types in Aero Engine
... impeller is sectioned by a cylinder of radius r, the development of the latter together with the vane sections will give a plane cascade of vane profiles for the axial flow machine. The manufacturing of blades involves ... See full document
6
Design and Implementation of Fuel Metering Unit for an Aero Engine
... Stepper motor or step motor is a brushless DC electric motor that divides a full rotation into a number of equal steps. The motor’s position can then be commanded to move and hold at one of these steps without any ... See full document
5
Stability assessment of a droop controlled multi generator electrical power system in the more electric aircraft using parameter space approach
... usually more than one parameter will change, the parameter space approach was proposed due to the ease of ...to design controller that keeps the system stable under such ... See full document
8
Flux weakening control of Permanent Magnet Machine based aircraft electric starter generator
... analytically proven to eliminate these unstable areas. Also, an adaptive voltage controller is designed to achieve good dynamic performance irrespective of the operating point of the PMM. The designed adaptive voltage ... See full document
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